# US 2019/0174492 A1 · Data transmission method, terminal and base station

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- Number: US 2019/0174492 A1
- Document ID: US20190174492A1
- Status: Published application
- Kind: A1
- Application number: 16/301,425
- Filed: 2017-04-25
- Published: 2019-06-06
- Earliest claimed: 2016-05-13
- Assignees: China Academy of Telecommunications Technology
- Applicants: China Academy of Telecommunications Technology
- Inventors: Xuejuan GAO; Fangchen CHENG; Xueming Kumudinie PAN
- Web page: https://patentgrep.com/patent/US20190174492A1

## CPC

- H04W 72/0446: Resources in time domain, e.g. slots or frames
- H04B 7/0628: {Diversity capabilities}
- H04L 5/0044: {Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH}
- H04W 72/02: Selection of wireless resources by user or terminal
- H04W 72/12: Wireless traffic scheduling
- H04B 7/0413: MIMO systems
- H04L 5/001: {the frequencies being arranged in component carriers}
- H04L 5/0023: {Time-frequency-space}
- H04L 5/0048: {Allocation of pilot signals, i.e. of signals known to the receiver (allocation of control signalling H04L5/0053; use of control signalling H04L5/0091)}
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- H04B: TRANSMISSION
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)

## Abstract

A data transmission method, a terminal and a base station are provided. The data transmission method includes: determining, by a terminal, data transmitted in the first TTI length and/or data transmitted in the second TTI length that are processed in a same sub-frame based on capability reported by the terminal or a predefined rule, the data including a shared channel and/or a control channel; wherein the first TTI length is less than the second TTI length.

## Claims

### Claim 1

A data transmission method, comprising:
determining, by a terminal, data transmitted in a first Transmission Time Interval (TTI) length and/or data transmitted in a second TTI length that are processed in a same sub-frame based on capability reported by the terminal or a predefined rule, the data including a shared channel and/or a control channel,
wherein the first TTI length is less than the second TTI length.

### Claim 2 (depends on 1)

The data transmission method according to claim 1, wherein the determining, by a terminal, data transmitted in the first TTI length and/or data transmitted in the second TTI length that are processed in a same sub-frame based on capability reported by the terminal or a predefined rule comprises at least one of:
Mode 1: determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed in the same sub-frame based on carrier aggregation capability and/or multiple-input multiple-output (MIMO) capability reported by the terminal;
Mode 2: determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed in the same sub-frame based on capability of an upper limit value of quantity of transport blocks (TB) that are simultaneously processed in the same sub-frame or the capability of an upper limit value of quantity of TTIs that are simultaneously processed in the same sub-frame, reported by the terminal; and
Mode 3: determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed in the same sub-frame based on capability of whether the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously processed in the same sub-frame, reported by the terminal.

### Claim 3 (depends on 2)

The data transmission method according to claim 2, wherein
Mode 3 of the determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed in the same sub-frame based on the capability of whether the data transmitted in the first TTI length and data transmitted in the second TTI length are simultaneously processed in the same sub-frame, reported by the terminal comprises:
when the capability indicates that the terminal supports the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame, if the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, simultaneously processing, by the terminal, the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame, or determining, by the terminal, the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on Mode 1 or Mode 2;
when the capability indicates that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule; and/or
when the capability indicates that the terminal supports a control channel transmitted in the first TTI length and a control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame, simultaneously detecting, by the terminal, the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame;
when the capability indicates that the terminal does not support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in the same sub-frame, determining, by the terminal, to detect the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame based on the configuration signaling or the predefined rule;
Mode 2 of the determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed in the same sub-frame based on an upper limit value of the quantity of transport blocks or an upper limit value of the quantity of TTIs that are simultaneously processed in the same sub-frame comprises:
when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to the upper limit value of the quantity of TBs, or when the total number of the TTIs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in the current sub-frame is less than or equal to the upper limit value of the quantity of TTI, simultaneously processing, by the terminal, the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; otherwise, determining, by the terminal, to process a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length based on configuration signaling or the predefined rule; and
Mode 1 of the determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed in the same sub-frame based on the carrier aggregation capability and/or the MIMO capability reported by the terminal comprises as least one of:
when the terminal does not support carrier aggregation, determining, by the terminal, not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame; when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule;
for uplink transmission, when the terminal does not support carrier aggregation and the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame; when the terminal has finished encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, simultaneously processing by the terminal, the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining, by the terminal, not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule;
when the terminal does not support carrier aggregation but supports MIMO, obtaining a total number of TBs based on the MIMO capability reported by the terminal; when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to total number of TBs supported by the terminal, simultaneously processing, by the terminal, the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; otherwise, Mode A: determining, by the terminal, not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule; and/or Mode B: for uplink transmission, when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, simultaneously processing, by the terminal, the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining, by the terminal, not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule; and
when the terminal supports carrier aggregation, determining an upper limit value of quantity of TBs or an upper limit value of the quantity of TTIs that are simultaneously processed by the terminal in the same sub-frame based on an upper limit value of the aggregated carriers supported by the terminal; or when the terminal support carrier aggregation determining the upper limit value of quantity of TTIs that are simultaneously processed by the terminal in the same sub-frame based on the upper limit value of the aggregated carriers supported by the terminal and the MIMO capability of each aggregated carrier; or determining the upper limit value of the quantity of TBs that are simultaneously processed by the terminal in the same sub-frame based on the carrier aggregation capability and the MIMO capability of the terminal; when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to the upper limit value of the quantity of TBs, or when the total number of the TTIs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in the current sub-frame is less than or equal to the upper limit value of the quantity of TTIs, simultaneously processing, by the terminal, the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; otherwise, Mode A: determining, by the terminal, to process a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length based on configuration signaling or the predefined rule; and/or Mode B: for unlink transmission, when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the second TTI length has been processed, simultaneously processing, by the terminal, the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining, by the terminal, not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling, or the predefined rule, or when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining, by the terminal, not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining, by the terminal, to process a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length based on the configuration signaling or the predefined rule.

### Claim 4 (depends on 2)

The data transmission method according to claim 2, wherein
the capability of whether the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously processed in the same sub-frame, reported by the terminal comprises:
for uplink transmission and downlink transmission, the capability being reported together or separately; and/or
for the terminal supporting carrier aggregation, the capability being reported together for all aggregated carriers or being reported separately for each aggregated carrier;
the capability of an upper limit value of quantity of transport blocks (TB) that are simultaneously processed in the same sub-frame or the capability of an upper limit value of quantity of TTIs that are simultaneously processed in the same sub-frame, reported by the terminal comprises:
for uplink transmission and downlink transmission, the capability being reported together or separately.

### Claim at position 5

5-10. (canceled)

### Claim 11 (depends on 1)

The data transmission method according to claim 1, wherein the determining, by a terminal, data transmitted in the first TTI length and/or data transmitted in the second TTI length that are processed in a same sub-frame based on a predefined rule comprises:
for uplink transmission, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame: when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, simultaneously processing, by the terminal, the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining, by the terminal, not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule; or
for uplink transmission and for each carrier, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in the current sub-frame: when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, simultaneously processing, by the terminal, the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining, by the terminal, not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on a configuration signaling or a predefined rule; or
for uplink transmission and/or downlink transmission, determining not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in a same sub-frame and in a same carrier, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in the current sub-frame and in a same carrier, determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length in the same carrier based on the configuration signaling or the predefined rule; or
for uplink transmission and/or downlink transmission, determining not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in a same sub-frame, when the data transmitted in the first TTI length and the data transmitted in the second TTI length simultaneously exists in a current sub-frame, determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule; or
determining not to support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame and in a same carrier, detecting, by the terminal the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame and in the same carrier based on the configuration signaling or the predefined rule; or
determining not to support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame, detecting, by the terminal the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame based on the configuration signaling or the predefined rule; or
determining to support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame and in a same carrier, simultaneously detecting, by the terminal, the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame and in the same carrier; or
determining to support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame, simultaneously detecting, by the terminal, the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame.

### Claim 12 (depends on 3)

The data transmission method according to claim 3, wherein the determining, by the terminal, to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule comprises:
the configuration singling indicating that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the configuration singling indicating that the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; or
the predefined rule defining that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the predefined rule defining that the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; or
the predefined rule defining that for downlink transmission, before a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame where the data transmitted in the second TTI length belongs to, the terminal does not receive and/or process the data transmitted in the second TTI length in the sub-frame, and only receives and/or processes the data transmitted in the first TTI length; or
the predefined rule defining that for downlink transmission, in a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not receive and/or process the data transmitted in the second TTI length in the sub-frame, and only receives and/or processes the data transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, before a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame where the data transmitted in the second TTI length belongs to, the terminal does not process and/or transmit the data transmitted in the second TTI length in the sub-frame, and only processes and/or transmits the data transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, in a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not process and/or transmit the data transmitted in the second TTI length in the sub-frame, and only processes and/or transmits the data transmitted in the first TTI length; or
wherein the detecting, by the terminal the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length based on the configuration signaling or the predefined rule comprises:
the configuration singling indicating that the terminal determines to detect one of the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length, or the configuration singling indicating that the terminal determines to detect a control channel with one TB or two TBs from the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length; or
the predefined rule defining that the terminal determines to detect one of the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length, or the terminal determines to detect a control channel with one TB or two TBs from the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length; or
the predefined rule defining that for downlink transmission, before a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the control channel transmitted in the first TTI length in the sub-frame where the control channel transmitted in the second TTI length belongs to, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for downlink transmission, in a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the control channel transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, before a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the control channel transmitted in the first TTI length in the sub-frame where the control channel transmitted in the second TTI length belongs to, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length, or
the predefined rule defining that for uplink transmission, in a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the control channel transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length.

### Claim 13 (depends on 3)

The data transmission method according to claim 3, wherein the determining, by the terminal, to process a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length based on configuration signaling or the predefined rule comprises:
the configuration signaling indicating that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the configuration signaling indicating that the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; when a total number of the TBs included in the determined data in a current sub-frame based on the configuration signaling exceeds an upper limit value of quantity of TBs or the total number of the TTIs included in the determined data in the current sub-frame based on the configuration signaling exceeds the upper limit value of the quantity of TTIs, the carrier index is further used for selection; or
the configuration singling indicating that the terminal determines to process A1 data transmitted in the first TTI length and/or A2 data transmitted in the second TTI length, when the total number of the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds A1, and/or the total number of the data transmitted in the second TTI length exceeds A2, the carrier index is further used for selection; or
the configuration signaling indicating a ratio to allocate the upper limit value of quantity of TBs or the upper limit value of the quantity of TTIs between the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of TBs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TBs in the data transmitted in the first TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the first TTI length determined based on the ratio, and/or when the total number of TBs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TBs in the data transmitted in the second IT length determined based on the ratio, or the total number of TTIs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the second TTI length determined based on the ratio, the carrier index is further used for selection; or
the predefined rule defining that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the predefined rule defining that the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of the TBs included in the determined data in the current sub-frame based on the predefined rule exceeds the upper limit value of the quantity of TBs or the total number of the TTIs included in the determined data in the current sub-frame based on the predefined rule exceeds the upper limit value of the quantity of TTIs, the carrier index is further used for selection; or
the predefined rule defining that the terminal determines to process A1 data transmitted in the first TTI length and/or A2 data transmitted in the second TTI length, when the total number of the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds A1, and/or the total number of the data transmitted in the second TTI length exceeds A2, the carrier index is further used selection; or
the predefined rule defining a ratio to allocate the upper limit value of the quantity of TBs or the upper limit value of the quantity of TTIs between the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of TBs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TBs in the data transmitted in the first TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the first TTI length determined based on the ratio, and/or when the total number of TBs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TBs in the data transmitted in the second TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the second TH length in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the second TTI length determined based on the ratio, the carrier index is further used for selection.

### Claim 14

(canceled)

### Claim 15 (depends on 1)

The data transmission method according to claim 1, further comprising:
receiving or transmitting the data transmitted in the first TTI length and the data transmitted in the second TTI length in a same carrier, in a same sub-frame and in different frequency resources; or
when the frequency resource used by the data transmitted in the first TTI length and the frequency resource used by the data transmitted in the second TTI length in a same carrier and in a same sub-frame overlap, for downlink transmission, determining, by the terminal, that a base station overwrites the data transmitted in the second TTI length by the data transmitted in the first TTI length at the overlapped frequency resource, and for uplink transmission, the terminal overwrites the data transmitted in the second TTI length by the data transmitted in the first TTI length at the overlapped frequency resource; or
for uplink transmission, punching data of the data transmitted in the second TTI length on symbols overlapping with the data transmitted in the first TTI length when data transmitted in the first TTI length and the data transmitted in the second TTI length are in the same carrier and in the same sub-frame.

### Claim 16

(canceled)

### Claim 17

A data transmission method, comprising:
determining, by a base station, data transmitted in a first Transmission Time Interval (TTI) length and/or data transmitted in a second TTI length that are processed by a terminal in a same sub-frame based on capability reported by the terminal or a predefined rule, the data including a shared channel and/or a control channel;
wherein the first TTI length is less than the second TTI length.

### Claim 18 (depends on 17)

The data transmission method according to claim 17, wherein
the determining, by a base station, data transmitted in the first TTI length and/or data transmitted in the second TTI length that are processed by a terminal in a same sub-frame based on capability reported by the terminal or a predefined rule comprises at least one of:
Mode 1: determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on carrier aggregation capability and/or multiple-input multiple-output (MIMO) capability reported by the terminal;
Mode 2: determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on the capability of an upper limit value of quantity of transport blocks (TB) that are simultaneously processed in the same sub-frame or the capability of an upper limit value of quantity of TTIs that are simultaneously processed in the same sub-frame, reported by the terminal; and
Mode 3: determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on capability of whether the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously processed in the same sub-frame, reported by the terminal.

### Claim 19 (depends on 18)

The data transmission method according to claim 18, wherein
Mode 3 of the determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on the capability of whether the data transmitted in the first TTI length and data transmitted in the second TTI length are simultaneously processed in the same sub-frame, reported by the terminal comprises:
when the capability indicates that the terminal supports the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, simultaneously processing, by the terminal, the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; or determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on Mode 1 or Mode 2;
when the capability indicates that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, determining to process the data transmitted in the first TTI length or the data transmitted in the second TTI length by the terminal based on configuration signaling or the predefined rule; and/or
when the capability indicates that the terminal supports a control channel transmitted in the first TTI length and a control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame, determining that the terminal simultaneously detects the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame;
when the capability indicates that the terminal does not support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in the same sub-frame, determining that the terminal detects the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame based on the configuration signaling or the predefined rule;
Mode 2 of the determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on an upper limit value of the quantity of transport blocks or an upper limit value of the quantity of TTIs that are simultaneously processed in the same sub-frame comprises:
when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to the upper limit value of the quantity of TBs, or when the total number of the TTIs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in the current sub-frame is less than or equal to the upper limit value of the quantity of TTI, determining the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; otherwise, determining that the terminal processes a part of the data transmitted in the first TTI, length and the data transmitted in the second TTI length based on configuration signaling or the predefined rule;
Mode 1 of the determining the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on the carrier aggregation capability and/or the MIMO capability reported by the terminal comprises at least one of:
when the terminal does not support carrier aggregation, determining that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame; when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, determining that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule;
for uplink transmission, when the terminal does not support carrier aggregation and the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame; when the terminal has finished encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed determining, by the terminal, not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining that the terminal processes the data transmitted in the first TIT length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule;
when the terminal does not support carrier aggregation but supports MIMO, obtaining a total number of TBs supported by the terminal based on the MIMO capability reported by the terminal; when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to total number of TBs supported by the terminal, determining the data transmitted in the first TTI length and the data transmitted in the second TTI length being, simultaneously processed by the terminal in the current sub-frame; otherwise, Mode A: determining that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining the data transmitted in the first TTI length or the data transmitted in the second TTI length being processed by the terminal based on configuration signaling or the predefined rule; and/or Mode B: for uplink transmission, when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining that the terminal does not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule; and
when the terminal supports carrier aggregation, determining an upper limit value of quantity of TBs or an upper limit value of the quantity of TTIs that are simultaneously processed by, the terminal in the same sub-frame based on an upper limit value of the aggregated carriers supported by the terminal; or when the terminal supports carrier aggregation, determining the upper limit value of quantity of TBs that are simultaneously processed by the terminal the upper limit value of quantity of TBs that are simultaneously processed by the terminal in the same sub-frame based on the upper limit value of the aggregated carriers supported by the terminal and the MIMO capability of each aggregated carrier; or determining the upper limit value of the quantity of TBs that are simultaneously processed by the terminal in the same sub-frame based on the carrier aggregation capability and the MIMO capability of the terminal; when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to the upper limit value of the quantity of TBs, or when the total number of the TTIs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in the current sub-frame is less than or equal to the upper limit value of the quantity of TTIs, determining the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; otherwise, Mode A: determining a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length being processed by the terminal based on configuration signaling or the predefined rule; and/or Mode B: for uplink transmission, when the terminal has finished the encoding of the data transmitted in the second, TTI length before the data transmitted in the first TTI length has been processed, determining the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule, or when the terminal has not finished the encoding of the data transmitted in the second TTI length, before the data transmitted in the first TTI length has been processed, determining that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining that the terminal processes a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length based on the configuration signaling or the predefined rule.

### Claim 20 (depends on 18)

The data transmission method according to claim 18, wherein the capability of whether the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously processed in the same sub-frame, reported by the terminal comprises:
for uplink transmission and downlink transmission, the capability being reported together or separately; and/or
for the terminal supporting carrier aggregation, the capability being reported together for all aggregated carriers or being reported separately for each aggregated carrier; and
the capability of an upper limit value of quantity of transport blocks (TB) that are simultaneously processed in the same sub-frame or the capability of an upper limit value of quantity of TTIs that are simultaneously processed in the same sub-frame, reported by the terminal comprises:
for uplink transmission and downlink transmission, the capability being reported together or separately.

### Claim at position 16

21-26. (canceled)

### Claim 27 (depends on 17)

The data transmission method according to claim 17, wherein the determining data transmitted in the first TTI length and/or data transmitted in the second TTI length that are processed by the terminal in a same sub-frame based on a predefined rule comprises:
for uplink transmission, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame; when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule; or
for uplink transmission and for each carrier, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in the current sub-frame; when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determining that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on a configuration signaling or a predefined rule; or
for uplink transmission and/or downlink transmission, determining that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in a same sub-frame and in a same carrier, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in the current sub-frame and in a same carrier, determining that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length in the same carrier based on the configuration signaling or the predefined rule; or
for uplink transmission and/or downlink transmission, determining that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length simultaneously existing in a same sub-frame, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, determining that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule; or
determining that the terminal does not support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame and in a same carrier, determining that the terminal detects the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame and in the same carrier based on the configuration signaling or the predefined rule; or
determining that the terminal does not support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame, determining that the terminal detects the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame based on the configuration signaling or the predefined rule; or
determining that the terminal supports the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame and in a same carrier, determining that the terminal detects the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame and in the same carrier; or
determining that the terminal supports the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame, determining that the terminal detects the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame simultaneously.

### Claim 28 (depends on 19)

The data transmission method according to claim 19, wherein the determining that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule comprises:
the configuration singling indicating that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; or
the predefined rule defining that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; or
the predefined rule defining that for downlink transmission, before a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame where the data transmitted in the second TTI length belongs to, the terminal does not receive and/or process the data transmitted in the second TTI length in the sub-frame, and only receives and/or processes the data transmitted in the first TTI length; or
the predefined rule defining that for downlink transmission, in a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not receive and/or process the data transmitted in the second TTI length in the sub-frame, and only receives and/or processes the data transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, before a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame where the data transmitted in the second TTI length belongs to, the terminal does not process and/or transmit the data transmitted in the second TTI length in the sub-frame, and only processes and/or transmits the data transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, in a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not process and/or transmit the data transmitted in the second TTI length in the sub-frame, and only processes and/or transmits the data transmitted in the first TTI length; or
the determining that the terminal detects the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length based on the configuration signaling or the predefined rule comprises:
the configuration singling indicating that the terminal determines to detect one of the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length, or the terminal determines to use a control channel including one TB or two TBs from the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length; or
the predefined rule defining that the terminal determines to detect one of the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length, or the terminal determines to use a control channel including one TB or two TBs from the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length; or
the predefined rule defining that for downlink transmission, before a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame where the control channel transmitted in the second TTI length belongs to, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for downlink transmission, in, a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, before a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame where the control channel transmitted in the second TTI length belongs to, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, in a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length.

### Claim 29 (depends on 19)

The data transmission method according to claim 19, wherein the determining that the terminal processes a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length based on configuration signaling or the predefined rule comprises:
the configuration signaling indicating that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; when a total number of the TBs included in the determined data in a current sub-frame based on the configuration signaling exceeds an upper limit value of quantity of TBs or the total number of the TTIs included in the determined data in the current sub-frame based on the configuration signaling exceeds the upper limit value of the quantity of TTIs, the carrier index is further used for selection; or
the configuration singling indicating that the terminal determines to using A1 data transmitted in the first TTI length and/or A2 data transmitted in the second TTI length, when the total number of the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds A1, and/or the total number of the data transmitted in the second TTI length exceeds A2, the carrier index is further used for selection; or
the configuration signaling indicating a ratio to allocate the upper limit value of quantity of TBs or the upper limit value of the quantity of TTIs between the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of TBs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TBs in the data transmitted in the first TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the first TTI length determined based on the ratio, and/or when the total number of TBs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TBs in the data transmitted in the second TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the second TTI length determined based on the ratio, the carrier index is further used for selection; or
the predefined rule defining that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of the TBs included in the determined data in the current sub-frame based on the predefined rule exceeds the upper limit value of the quantity of TBs or the total number of the TTIs included in the determined data in the current sub-frame based on the predefined rule exceeds the upper limit value of the quantity of TTIs, the carrier index is further used for selection; or
the predefined rule defining that the terminal determines to using A1 data transmitted in the first TTI length and/or A2 data transmitted in the second TTI length, when the total number of the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds A1, and/or the total number of the data transmitted in the second TTI length exceeds A2, the carrier index is further used for selection; or
the predefined rule defining a ratio to allocate the upper limit value of the quantity of TBs or the upper limit value of the quantity of TTIs between the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of TBs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TBs in the data transmitted in the first TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the first TTI length determined based on the ratio, and/or when the total number of TBs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TBs in the data transmitted in the second TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the second TTI length determined based on the ratio, the carrier index is further used for selection.

### Claim 30

(canceled)

### Claim 31 (depends on 17)

The data transmission method according to claim 17, further comprising:
scheduling the terminal to receive or transmit the data transmitted in the first TTI length and the data transmitted in the second TTI length in a same carrier, in a same sub-frame and in different frequency resources; or
when the frequency resource used by the data transmitted in the first TTI length and the frequency resource used by the data transmitted in the second TTI length in a same carrier and in a same sub-frame overlap, for downlink transmission, replacing, by the base station, the data transmitted in the second TTI length by the data transmitted in the first TTI length at the overlapped frequency resource, and for uplink transmission, determining, by the base station, that the terminal overwrites the data transmitted in the second TTI length by the data transmitted in the first TTI length at the overlapped frequency resource; or
for uplink transmission, punching data of the data transmitted in the second TTI length on symbols overlapping with the data transmitted in the first TTI length when data transmitted in the first TTI length and the data transmitted in the second TTI length are in the same carrier and in the same sub-frame.

### Claim 32

(canceled)

### Claim 33 (depends on 1)

A terminal, comprising:
a processor; and
a memory connected to the processor via a bus interface, and storing program and determined data by the processor,
wherein when the processor calls and executes the program and the data stored in the memory, the method according to claim 1.

### Claim 34 (depends on 33)

The terminal according to claim 33, wherein the processor is configured to:
determine the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed in the same sub-frame based on carrier aggregation capability and/or multiple-input multiple-output (MIMO) capability reported by the terminal;
determine the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed in the same sub-frame based on the capability of an upper limit value of quantity of transport blocks (TB) that are simultaneously processed in the same sub-frame or the capability of an upper limit value of quantity of TTIs that are simultaneously processed in the same sub-frame, reported by the terminal; and
determine the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed in the same sub-frame based on a capability of whether the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously processed in the same sub-frame, reported by the terminal.

### Claim 35 (depends on 34)

The terminal according to claim 34, wherein the processor is configured to at least one of:
when the capability reported by the terminal indicates that the terminal supports the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, simultaneously process the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; or determine the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed in the same sub-frame by using the second determination sub-module or the third determination sub-module;
when the capability indicates that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, determine to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule; and/or
when the capability indicates that the terminal supports a control channel transmitted in the first TTI length and a control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame, simultaneously detect the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame;
when the capability indicates that the terminal does not support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in the same sub-frame, determine to detect the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame based on the configuration signaling or the predefined rule;
when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to an upper limit value of quantity of TBs, or when the total number of the TTIs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in the current sub-frame is less than or equal to the upper limit value of the quantity of TTI simultaneously process the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; otherwise, determine to process a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length based on configuration signaling or the predefined rule;
when the terminal does not support carrier aggregation, determine not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame; when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, determine to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule; for uplink transmission, when the terminal does not support carrier aggregation and the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame; when the terminal has finished encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, simultaneously process the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule; when the terminal does not support carrier aggregation but supports MIMO, obtain a total number of TBs based on the MIMO capability reported by the terminal; when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to total number of TBs supported by the terminal, simultaneously process the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; otherwise, Mode A: determine not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule; and/or Mode B: for uplink transmission, when encoding of the data transmitted in the second TTI length has finished before the data transmitted in the first TTI length has been processed simultaneously process the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; when the encoding of the data transmitted in, the second TTI length has not finished before the data transmitted in the first TTI length has been processed, determine not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule; and
when the terminal supports carrier aggregation, determine an upper limit value of quantity of TBs or an upper limit value of the quantity of TTIs that are simultaneously processed by the terminal in the same sub-frame based on an upper limit value of the aggregated carriers supported by the terminal; or when the terminal supports carrier aggregation, determine the upper limit value of quantity of TBs that are simultaneously processed by the terminal the upper limit value of quantity of TBs that are simultaneously processed by the terminal in the same sub-frame based on the upper limit value of the aggregated carriers supported by the terminal and the MIMO capability of each aggregated carrier; or determine the upper limit value of the quantity of TBs that are simultaneously processed by the terminal in the same sub-frame based on the carrier aggregation capability and the MIMO capability of the terminal; when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to the upper limit value of the quantity of TBs or when the total number of the TTIs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in the current sub-frame is less than or equal to the upper limit value of the quantity of TTIs, simultaneously process the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; otherwise, Mode A: process a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length based on configuration signaling or the predefined rule; and/or Mode B: for uplink transmission, when encoding of the data transmitted in the second TTI length has finished before the data transmitted in the first TTI length has been processed, simultaneously process the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or, the predefined rule, or when the encoding of the data transmitted in the second TTI length has not finished before the data transmitted in the first TTI length has been processed, determine not to support the data transmitted in the first, TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine, to process a part of the data transmitted in the first TTI length and the data transmitted in the second TII length based on the configuration signaling or the predefined rule.

### Claim 36 (depends on 34)

The terminal according to claim 34, wherein the capability of whether the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously processed in the same sub-frame, reported by the terminal comprises:
for uplink transmission and downlink transmission, the capability being reported together or separately; and/or
for the terminal supporting carrier aggregation, the capability being reported together for all aggregated carriers or being reported separately for each aggregated carrier; and
the capability of an upper limit value of quantity of transport blocks (TB) that are simultaneously processed in the same sub-frame or the capability of an upper limit value of quantity of TTIs that are simultaneously processed in the same sub-frame, reported by the terminal comprises:
for uplink transmission and downlink transmission, the capability being reported together or separately.

### Claim at position 27

37-42. (canceled)

### Claim 43 (depends on 33)

The terminal according to claim 33, wherein the processor is configured to:
uplink transmission, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame: when encoding of the data transmitted in the second TTI length has finished before the data transmitted in the first TTI length has been processed, simultaneously process the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame;
when the encoding of the data transmitted in the second TTI length has not finished before the data transmitted in the first TTI length has been processed, determine not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule; or
for uplink transmission and for each carrier, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in the current sub-frame: when the encoding of the data transmitted in the second TTI length has finished before the data transmitted in the first TTI length has been processed, simultaneously process the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame;
when the encoding of the data transmitted in the second TTI length has not finished before the data transmitted in the first TTI length has been processed, determine not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on a configuration signaling or a predefined rule; or
for uplink transmission and/or downlink transmission, determine not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in a same sub-frame and in a same carrier;
when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in the current sub-frame and in a same carrier, determine to process the data transmitted in the first TTI length or the data transmitted in the second TTI length in the same carrier based on the configuration signaling or the predefined rule; or
for uplink transmission and/or downlink transmission, determine not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in a same sub-frame;
when the data transmitted in the first TTI length and the data transmitted in the second TTI length simultaneously exists in a current sub-frame, determine to process the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule; or
determine not to support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame and in a same carrier;
determine to detect the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame and in the same carrier based on the configuration signaling or the predefined rule; or
determine not to support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame;
determine to detect the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame based on the configuration signaling or the predefined rule; or
determine to support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame and in a same carrier;
determine to detect the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame and in the same carrier; or
determine to support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame;
determine to detect the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame simultaneously.

### Claim 44 (depends on 35)

The terminal according to claim 35, wherein processor comprises:
the configuration singling indicating that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; or
the predefined rule defining that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; or
the predefined rule defining that for downlink transmission, before a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame where the data transmitted in the second TTI length belongs to, the terminal does not receive and/or process the data transmitted in the second TTI length in the sub-frame, and only receives and/or processes the data transmitted in the first TTI length; or
the predefined rule defining that for downlink transmission, in a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not receive and/or process the data transmitted in the second TTI length in the sub-frame, and only receives and/or processes the data transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, before a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame where the data transmitted in the second TTI length belongs to, the terminal does not process and/or transmit the data transmitted in the second TTI length in the sub-frame, and only processes and/or transmits the data transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, in a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not process and/or transmit the data transmitted in the second TTI length in the sub-frame, and only processes and/or transmits the data transmitted in the first TTI length; or
the configuration signaling indicating that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; when a total number of the TBs included in the determined data in a current sub-frame based on the configuration signaling exceeds an upper limit value of quantity of TBs or the total number of the TTIs included in the determined data in the current sub-frame based on the configuration signaling exceeds the upper limit value of the quantity of TTIs, the carrier index is further used for selection; or
the configuration singling indicating that the terminal determines to using A1 data transmitted in the first TTI length and/or A2 data transmitted in the second TTI length when the total number of the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds A1, and/or the total number of the data transmitted in the second TTI length exceeds A2, the carrier index is further used for selection; or
the configuration signaling indicating a ratio to allocate the upper limit value of quantity of TBs or the upper limit value of the quantity of TTIs between the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of TBs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TBs in the data transmitted in the first TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the first TTI length determined based on the ratio, and/or when the total number of TBs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TBs in the data transmitted in the second TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the second TTI length determined based on the ratio, the carrier index is further used for selection; or
the predefined rule defining that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of the TBs included in the determined data in the current sub-frame based on the predefined rule exceeds the upper limit value of the quantity of TBs or the total number of the TTIs included in the determined data in the current sub-frame based on the predefined rule exceeds the upper limit value of the quantity of TTIs, the carrier index is further used for selection; or
the predefined rule defining that the terminal determines to using A1 data transmitted in the first TTI length and/or A2 data transmitted in the second TTI length, when the total number of the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds A1, and/or the total number of the data transmitted in the second TTI length exceeds A2, the carrier index is further used selection; or
the predefined rule defining a ratio to allocate the upper limit value of the quantity of TBs or the upper limit value of the quantity of TTIs between the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of TBs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TBs in the data transmitted in the first TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the first TTI length determined based on the ratio, and/or when the total number of TBs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TBs in the data transmitted in the second TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the second TTI length determined based on the ratio, the carrier index is further used for selection; or
the configuration singling indicating that the terminal determines to detect one of the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length, or the terminal determines to use a control channel including one TB or two TBs from the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length; or
the predefined rule defining that the terminal determines to detect one of the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length, or the terminal determines to use a control channel including one TB or two TBs from the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length; or
the predefined rule defining that for downlink transmission, before a sub-frame where the control channel transmitted in the second TTI length belongs to when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame where the control channel transmitted in the second TTI length belongs to, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for downlink transmission, in a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, before a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI, length in the sub-frame where the control channel transmitted in the second TTI length belongs to, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, in a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length.

### Claim at position 30

45-46. (canceled)

### Claim 47 (depends on 33)

The terminal according to claim 33, the processor is configured to:
receive or transmit the data transmitted in the first TTI length and the data transmitted in the second TTI length in a same carrier, in a same sub-frame and in different frequency resources; or
when the frequency resource used by the data transmitted in the first TTI length and the frequency resource used by the data transmitted in the second TTI length in a same carrier and in a same sub-frame overlap, for downlink transmission, determine that a base station overwrites the data transmitted in the second TTI length by the data transmitted in the first TTI length at the overlapped frequency resource, and for uplink transmission, replace the data transmitted in the second TTI length by the data transmitted in the first TTI length at the overlapped frequency resource; or
for uplink transmission, punch data of the data transmitted in the second TTI length on symbols overlapping with the data transmitted in the first TTI length when data transmitted in the first TTI length and the data transmitted in the second TTI length are in the same carrier and in the same sub-frame.

### Claim 48

(canceled)

### Claim 49 (depends on 17)

A base station, comprising:
a processor; and
a memory connected to the processor via a bus interface, and storing program and determined data by the processor,
wherein when the processor calls and executes the program and the data stored in the memory, the method according to claim 17.

### Claim 50 (depends on 49)

The base station according to claim 49, wherein the processor is configured to:
determine the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on carrier aggregation capability and/or multiple-input multiple-output (MIMO) capability reported by the terminal;
determine the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on the capability of an upper limit value of quantity of transport blocks (TB) that are simultaneously processed in the same sub-frame or the capability of an upper limit value of quantity of TTIs that are simultaneously processed in the same sub-frame, reported by the terminal; and
determine the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame based on capability of whether the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously processed in the same sub-frame, reported by the terminal.

### Claim 51 (depends on 50)

The base station according to claim 50, wherein the processor is configured to at least one of:
when the capability indicates that the terminal supports the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, simultaneously process the data transmitted in the first TTI length and the data transmitted in the second TTI length in the current sub-frame; or determine the data transmitted in the first TTI length and/or the data transmitted in the second TTI length that are processed by the terminal in the same sub-frame by using the fifth determination sub-module and the sixth determination sub-module;
when the capability indicates that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, determine to process the data transmitted in the first TTI length or the data transmitted in the second TTI length by the terminal based on configuration signaling or the predefined rule; and/or
when the capability indicates that the terminal supports a control channel transmitted in the first TTI length and a control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame, determine that the terminal simultaneously detects the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame;
when the capability indicates that the terminal does not support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in the same sub-frame, determine that the terminal detects the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame based on the configuration signaling or the predefined rule;
when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to an upper limit value of quantity of TBs, or when the total number of the TTIs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in the current sub-frame is less than or equal to the upper limit value of the quantity of TTI, determine the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; otherwise determine that the terminal processes a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length, based on configuration signaling or predefined rule;
when the terminal does not support carrier aggregation, determine that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the same sub-frame; when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, determine that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule;
for uplink transmission, when the terminal does not support carrier aggregation and the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame; when the terminal has finished encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously processed in the current sub-frame, and determine that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule;
when the terminal does not support carrier aggregation but supports MIMO, obtain a total number of TBs supported by the terminal based on the MIMO capability reported by the terminal; when a total number of the TBs, of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to total number of TBs supported by the terminal, determine the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; otherwise, Mode A: determine that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine the data transmitted in the first TTI length or the data transmitted in the second TTI length being processed by the terminal based on configuration signaling or the predefined rule; and/or Mode B: for uplink transmission, when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine tat the terminal does not to support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule; and
when the terminal supports carrier aggregation, determine an upper limit value of quantity of TBs or an upper limit value of the quantity of TTIs that are simultaneously processed by the terminal in the same sub-frame based on an upper limit value of the aggregated carriers supported by the terminal; or when the terminal supports carrier aggregation, determine the upper limit value of quantity of TBs that are simultaneously processed by the terminal the upper limit value of quantity of TBs that are simultaneously processed by the terminal in the same sub-frame based on the upper limit value of the aggregated carriers supported by the terminal and the MIMO capability of each aggregated carrier; or determine the upper limit value of the quantity of TBs that are simultaneously processed by the terminal in the same sub-frame based on the carrier aggregation capability and the MIMO capability of the terminal; when a total number of the TBs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap in the time domain and the data transmitted in the second TTI length in a current sub-frame is less than or equal to the upper limit value of the quantity of TBs, or when the total number of the TTIs of the data transmitted in the first TTI length that have an aligned start position in a time domain or overlap, m the time domain and the data transmitted in the second TTI length in the current sub-frame is less than or equal to the upper limit value of the quantity, of TTIs, determine the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; otherwise, Mode A: determine a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length being processed by the terminal based on configuration signaling or the predefined rule; and/or Mode B: for unlink transmission, when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame; when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule, or when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determining that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine that the terminal processes a part of the data transmitted in the first TTI length and the data transmitted in the second TTI length based on the configuration signaling or the predefined rule.

### Claim 52 (depends on 50)

The base station according to claim 50, wherein the capability of whether the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously processed in the same sub-frame, reported by the terminal comprises:
for uplink transmission and downlink transmission, the capability being reported together or separately; and/or
for the terminal supporting carrier aggregation, the capability being reported together for all aggregated carriers or being reported separately for each aggregated carrier,
the capability of an upper limit value of quantity of transport blocks (TB) that are simultaneously processed in the same sub-frame or the capability of an upper limit value of quantity of TTIs that are simultaneously processed in the same sub-frame, reported by the terminal comprises:
for uplink transmission and downlink transmission, the capability being reported together or separately.

### Claim at position 37

53-58. (canceled)

### Claim 59 (depends on 49)

The base station according to claim 49, wherein the processor is configured to:
for uplink transmission, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame; when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame;
when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on configuration signaling or the predefined rule; or
for uplink transmission and for each carrier, when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in the current sub-frame:
when the terminal has finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed by the terminal in the current sub-frame;
when the terminal has not finished the encoding of the data transmitted in the second TTI length before the data transmitted in the first TTI length has been processed, determine that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in the current sub-frame, and determine that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on a configuration signaling or a predefined rule; or
for uplink transmission and/or downlink transmission, determine that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length being simultaneously processed in a same sub-frame and in a same carrier,
when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in the current sub-frame and in a same carrier, determine that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length in the same carrier based on the configuration signaling or the predefined rule; or
for uplink transmission and/or downlink transmission, determine that the terminal does not support the data transmitted in the first TTI length and the data transmitted in the second TTI length simultaneously existing in a same sub-frame;
when the data transmitted in the first TTI length and the data transmitted in the second TTI length are simultaneously scheduled in a current sub-frame, determine that the terminal processes the data transmitted in the first TTI length or the data transmitted in the second TTI length based on the configuration signaling or the predefined rule; or
determine that the terminal does not support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame and in a same carrier,
determine that the terminal detects the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame and in the same carrier based on the configuration signaling or the predefined rule; or
determine that the terminal does not support the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame,
determine that the terminal detects the control channel transmitted in the first TTI length or the control channel transmitted in the second TTI length in the current sub-frame based on the configuration signaling or the predefined rule; or
determine that the terminal supports the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame and in a same carrier,
determine that the terminal detects the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame and in the same carrier; or
determine that the terminal supports the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length being simultaneously detected in a same sub-frame,
determine that the terminal detects the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length in the current sub-frame simultaneously.

### Claim 60 (depends on 51)

The base station according to claim 51, wherein the processor comprises:
the configuration singling indicating that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; or
the predefined rule defining that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; or
the predefined rule defining that for downlink transmission, before a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame where the data transmitted in the second TTI length belongs to, the terminal does not receive and/or process the data transmitted in the second TTI length in the sub-frame, and only receives and/or processes the data transmitted in the first TTI length; or
the predefined rule defining that for downlink transmission, in a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not receive and/or process the data transmitted in the second TTI length in the sub-frame, and only receives and/or processes the data transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, before a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame where the data transmitted in the second TTI length belongs to, the terminal does not process and/or transmit the data transmitted in the second TTI length in the sub-frame, and only processes and/or transmits the data transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, in a sub-frame where the data transmitted in the second TTI length belongs to, when the terminal receives scheduling information of the data transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not process and/or transmit the data transmitted in the second TTI length in the sub-frame, and only processes and/or transmits the data transmitted in the first TTI length; or
the configuration signaling indicating that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; when a total number of the TBs included in the determined data in a current sub-frame based on the configuration signaling exceeds an upper limit value of quantity of TBs or the total number of the TTIs included in the determined data in the current sub-frame based on the configuration signaling exceeds the upper limit value of the quantity of TTIs, the carrier index is further used for selection; or
the configuration singling indicating that the terminal determines to using A1 data transmitted in the first TTI length and/or A2 data transmitted in the second TTI length, when the total number of the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds A1, and/or the total number of the data transmitted in the second TTI length exceeds A2, the carrier index is further used for selection; or
the configuration signaling indicating a ratio to allocate the upper limit value of quantity of TBs or the upper limit value of the quantity of TTIs between the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of TBs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TBs in the data transmitted in the first TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the first TTI length determined based on the ratio and/or when the total number of TBs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TBs in the data transmitted in the second TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the second TTI length determined based on the ratio, the carrier index is further used for selection; or
the predefined rule defining that the terminal determines to process one of the data transmitted in the first TTI length and the data transmitted in the second TTI length, or the terminal determines to process data with one TB or two TBs from the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of the TBs included in the determined data in the current sub-frame based on the predefined rule exceeds the upper limit value of the quantity of TBs or the total number of the TTIs included in the determined data in the current sub-frame based on the predefined rule exceeds the upper limit value of the quantity of TTIs, the carrier index is further used for selection; or
the predefined rule defining that the terminal determines to using A1 data transmitted in the first TTI length and/or A2 data transmitted in the second TTI length, when the total number of the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds A1, and/or the total number of the data transmitted in the second TTI length exceeds A2, the carrier index is further used for selection; or
the predefined rule defining a ratio to allocate the upper limit value of the quantity of TBs or the upper limit value of the quantity of TTIs between the data transmitted in the first TTI length and the data transmitted in the second TTI length; when the total number of TBs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TBs in the data transmitted in the first TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the first TTI length that has an aligned start position in a time domain or overlap in the time domain in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the first TTI length determined based on the ratio, and/or when the total number of TBs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TBs in the data transmitted in the second TTI length determined based on the ratio, or the total number of TTIs in the data transmitted in the second TTI length in the current sub-frame exceeds the total number of the TTIs in the data transmitted in the second TTI length determined based on the ratio, the carrier index is further used for selection; or
the configuration singling indicating that the terminal determines to detect one of the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length, or the terminal determines to use a control channel including one TB or two TBs from the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length; or
the predefined rule defining that the terminal determines to detect one of the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length, or the terminal determines to use a control channel including one TB or two TBs from the control channel transmitted in the first TTI length and the control channel transmitted in the second TTI length; or
the predefined rule defining that for downlink transmission, before a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame where the control channel transmitted in the second TTI length belongs to, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for downlink transmission, in a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for uplink transmission, before a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame where the control channel transmitted in the second TTI length belongs to, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length; or
the predefined rule defining that for unlink transmission, in a sub-frame where the control channel transmitted in the second TTI length belongs to, when the terminal receives scheduling information of using the control channel transmitted in the first TTI length in the sub-frame or a sub-frame next to the sub-frame, the terminal does not detect the control channel transmitted in the second TTI length in the sub-frame, and only detects the control channel transmitted in the first TTI length.

### Claim at position 40

61-62. (canceled)

### Claim 63 (depends on 49)

The base station according to claim 49, the processor is configured to:
schedule the terminal to receive or transmit the data transmitted in the first TTI length and the data transmitted in the second TTI length in a same carrier, in a same sub-frame and in different frequency resources; or
when the frequency resource used by the data transmitted in the first TTI length and the frequency resource used by the data transmitted in the second TTI length in a same carrier and in a same sub-frame overlap, for downlink transmission, replace the data transmitted in the second TTI length by the data transmitted in the first TTI length at the overlapped frequency resource, and for uplink transmission, determine that the terminal overwrites the data transmitted in the second TTI length by the data transmitted in the first TTI length at the overlapped frequency resource; or
for uplink transmission, punch data of the data transmitted in the second TTI length on symbols overlapping with the data transmitted in the first TTI length when data transmitted in the first TTI length and the data transmitted in the second TTI length are in the same carrier and in the same sub-frame.

### Claim at position 42

64-66. (canceled)