# US 2019/0174535 A1 · Information Transmission Method, Base Station, and User Equipment

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- Number: US 2019/0174535 A1
- Document ID: US20190174535A1
- Status: Published application
- Kind: A1
- Application number: 16/271,160
- Filed: 2019-02-08
- Published: 2019-06-06
- Earliest claimed: 2016-08-11
- Assignees: Huawei Technologies Co., Ltd.
- Applicants: Huawei Technologies Co., Ltd.
- Inventors: Chao LI; Xingwei ZHANG; Jie SHI; Yinghua SUN; Zhe LIU
- Web page: https://patentgrep.com/patent/US20190174535A1

## CPC

- H04L 27/2601: {Multicarrier modulation systems}
- H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal
- H04B 1/76: Pilot transmitters or receivers for control of transmission or for equalising
- H04L 5/0044: {Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH}
- H04L 5/0082: {at predetermined intervals}
- H04L 5/1469: {using time-sharing}
- H04W 72/0446: Resources in time domain, e.g. slots or frames
- H04W 72/1268: of uplink data flows
- H04L 5/0053: {Allocation of signalling, i.e. of overhead other than pilot signals}
- H04L 5/0055: {Physical resource allocation for ACK/NACK (for physical mapping arrangements in ARQ protocols H04L1/1861)}
- H04L 5/0094: {Indication of how sub-channels of the path are allocated}
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- H04B: TRANSMISSION

## Abstract

A method includes: receiving first information, where the first information is used to instruct UE to send second information; obtaining a first parameter value, where the first parameter value indicates a location relationship between a first time domain resource and a second time domain resource, the first time domain resource is a time domain resource in which the first information is located, the second time domain resource is a time domain resource in which the second information is located, duration of the second time domain resource in time domain is not longer than one subframe, and an interval between the second time domain resource and the first time domain resource is shorter than four subframes; and determining the second time domain resource based on the first parameter value, and sending the second information on the second time domain resource.

## Claims

### Claim 1

An information transmission method, wherein the method comprises:
receiving first information, wherein the first information is used to instruct user equipment (UE) to send second information;
obtaining a first parameter value, wherein the first parameter value indicates a location relationship between a first time domain resource and a second time domain resource, the first time domain resource is a time domain resource in which the first information is located, the second time domain resource is a time domain resource in which the second information is located, duration of the second time domain resource is not longer than one subframe, and an interval between the second time domain resource and the first time domain resource is shorter than four subframes;
determining the second time domain resource based on the first parameter value; and
sending the second information on the second time domain resource.

### Claim 2 (depends on 1)

The method according to claim 1, wherein the first parameter value is a first time domain interval between the first time domain resource and the second time domain resource, and the determining the second time domain resource based on the first parameter value comprises:
determining the second time domain resource based on the first time domain interval and the first time domain resource.

### Claim 3 (depends on 1)

The method according to claim 1, wherein
the first parameter value is an index of a mapping relationship corresponding to the first parameter value; or
the first parameter value is a minimum time domain interval in a predefined mapping relationship corresponding to the first parameter value; wherein
the mapping relationship comprises a correspondence between a location of the first time domain resource and a first time domain interval, and the first time domain interval is a time domain interval between the first time domain resource and the second time domain resource.

### Claim 4 (depends on 3)

The method according to claim 3, wherein the determining the second time domain resource based on the first parameter value comprises:
determining the mapping relationship corresponding to the first parameter value;
determining, according to the mapping relationship, the first time domain interval corresponding to the first time domain resource; and
determining the second time domain resource based on the first time domain interval and the first time domain resource.

### Claim 5 (depends on 2)

The method according to claim 2, wherein
duration of the first time domain resource and the duration of the second time domain resource are equal to duration of a time domain unit of the first time domain interval, and the duration of the first time domain resource and the duration of the second time domain resource are equal to any one of the following:
duration of one subframe in time domain; or
duration of one timeslot in time domain; or
duration of two symbols in time domain; or
duration of four symbols in time domain.

### Claim 6 (depends on 2)

The method according to claim 2, wherein
the duration of the second time domain resource is shorter than or equal to duration of a time domain unit of the first time domain interval.

### Claim 7 (depends on 6)

The method according to claim 6, wherein
the time domain unit of the first time domain interval is a subframe;
the method further comprises:
obtaining a second parameter value, wherein the second parameter value indicates a location of the second time domain resource in a second subframe, and the second subframe is a subframe in which the second time domain resource is located; and
the determining the second time domain resource based on the first time domain interval and the first time domain resource comprises:
determining the second subframe based on the first time domain interval and a first subframe, wherein the first subframe is a subframe in which the first time domain resource is located; and
determining the location of the second time domain resource in the second subframe based on the second parameter value.

### Claim 8 (depends on 1)

The method according to claim 1, wherein the obtaining a first parameter value comprises:
obtaining indication information, wherein the indication information corresponds to the first parameter value; and
determining the first parameter value according to the indication information; wherein
the indication information is any one of the following:
a maximum transmission timing advance (TA) value of the UE, a maximum transport block size (TBS) value of the UE, transmission mode information of the UE, capability information of the UE, or a duration type of the second time domain resource.

### Claim 9

An information receiving method, wherein the method comprises:
sending first information, wherein the first information is used to instruct user equipment (UE) to send second information;
sending a first parameter value, wherein the first parameter value indicates a location relationship between a first time domain resource and a second time domain resource, the first time domain resource is a time domain resource in which the first information is located, the second time domain resource is a time domain resource in which the second information is located, duration of the second time domain resource is not longer than one subframe, and an interval between the second time domain resource and the first time domain resource is shorter than four subframes;
determining the second time domain resource; and
receiving the second information on the second time domain resource.

### Claim 10 (depends on 9)

The method according to claim 9, wherein the first parameter value is a first time domain interval between the first time domain resource and the second time domain resource, and the determining the second time domain resource comprises:
determining the second time domain resource based on the first time domain interval and the first time domain resource.

### Claim 11 (depends on 9)

The method according to claim 9, wherein
the first parameter value is an index of a mapping relationship corresponding to the first parameter value; or
the first parameter value is a minimum time domain interval in a predefined mapping relationship corresponding to the first parameter value; wherein
the mapping relationship comprises a correspondence between a location of the first time domain resource and a first time domain interval, and the first time domain interval is a time domain interval between the first time domain resource and the second time domain resource.

### Claim 12 (depends on 11)

The method according to claim 11, wherein the determining the second time domain resource comprises:
determining the mapping relationship corresponding to the first parameter value;
determining, according to the mapping relationship, the first time domain interval corresponding to the first time domain resource; and
determining the second time domain resource based on the first time domain interval and the first time domain resource.

### Claim 13 (depends on 10)

The method according to claim 10, wherein
duration of the first time domain resource and the duration of the second time domain resource are equal to duration of a time domain unit of the first time domain interval, and the duration of the first time domain resource and the duration of the second time domain resource are equal to any one of the following:
duration of one subframe in time domain; or
duration of one timeslot in time domain; or
duration of two symbols in time domain; or
duration of four symbols in time domain.

### Claim 14 (depends on 9)

The method according to claim 9, wherein the sending a first parameter value comprises:
sending indication information, wherein the indication information corresponds to the first parameter value; and
determining the first parameter value according to the indication information; wherein
the indication information is any one of the following:
a maximum transmission timing advance (TA) value of the UE, a maximum transport block size (TBS) value of the UE, transmission mode information of the UE, capability information of the UE, or a duration type of the second time domain resource.

### Claim 15

User equipment (UE), comprising a transmitter, a receiver, and at least one processer, wherein
the receiver is configured to receive first information, wherein the first information is used to instruct the UE to send second information;
the at least one processer is configured to obtain a first parameter value, wherein the first parameter value is used to indicate a location relationship between a first time domain resource and a second time domain resource, the first time domain resource is a time domain resource in which the first information is located, the second time domain resource is a time domain resource in which the second information is located, duration of the second time domain resource is not longer than one subframe, and an interval between the second time domain resource and the first time domain resource is shorter than four subframes;
the at least one processer is further configured to determine the second time domain resource based on the first parameter value; and
the transmitter is configured to send the second information on the second time domain resource.

### Claim 16 (depends on 15)

The user equipment according to claim 15, wherein the first parameter value is a first time domain interval between the first time domain resource and the second time domain resource, and the at least one processer is configured to determine the second time domain resource based on the first time domain interval and the first time domain resource.

### Claim 17 (depends on 15)

The user equipment according to claim 15, wherein the first parameter value corresponds to a predefined mapping relationship, the mapping relationship comprises a correspondence between a location of the first time domain resource and a first time domain interval, and the first time domain interval is a time domain interval between the first time domain resource and the second time domain resource.

### Claim 18 (depends on 17)

The user equipment according to claim 17, wherein
the first parameter value is an index of the mapping relationship corresponding to the first parameter value; or
the first parameter value is a minimum time domain interval in the predefined mapping relationship corresponding to the first parameter value; and wherein
the at least one processer is configured to:
determine the mapping relationship corresponding to the first parameter value;
determine, according to the mapping relationship, the first time domain interval corresponding to the first time domain resource; and
determine the second time domain resource based on the first time domain interval and the first time domain resource.

### Claim 19 (depends on 16)

The user equipment according to claim 16, wherein
duration of the first time domain resource and the duration of the second time domain resource are equal to duration of a time domain unit of the first time domain interval, and the duration of the first time domain resource and the duration of the second time domain resource are equal to any one of the following:
duration of one subframe in time domain; or
duration of one timeslot in time domain; or
duration of two symbols in time domain; or
duration of four symbols in time domain.

### Claim 20 (depends on 15)

The user equipment according to claim 15, wherein the at least one processer is configured to:
obtain indication information, wherein the indication information corresponds to the first parameter value; and
determine the first parameter value according to the indication information; wherein
the indication information is any one of the following:
a maximum transmission timing advance (TA) value of the user equipment, a maximum transport block size (TBS) value of the user equipment, transmission mode information of the user equipment, capability information of the user equipment, or a duration type of the second time domain resource.
