# US 2020/0404697 A1 · Method and apparatus for transmitting uplink data in time sensitive network

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- Number: US 2020/0404697 A1
- Document ID: US20200404697A1
- Status: Published application
- Kind: A1
- Application number: 16/907,497
- Filed: 2020-06-22
- Published: 2020-12-24
- Earliest claimed: 2019-06-21
- Assignees: Electronics and Telecommunications Research Institute
- Applicants: Electronics and telecommunications research institute
- Inventors: Mi Jeong YANG; Sung Min OH; Soon Yong LIM
- Web page: https://patentgrep.com/patent/US20200404697A1

## CPC

- H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal
- H04W 72/543: based on requested quality, e.g. QoS
- H04W 72/1268: of uplink data flows
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

An operation method of a terminal in a communication system includes receiving an RRC message from a base station, the RRC message including configuration information of a plurality of CGs; transmitting a first signal to the base station through a first CG resource indicated by a first CG among the plurality of CGs; receiving a control message from the base station; and based on a result of receiving the control message, transmitting a second signal to the base station through a second CG resource indicated by an activated second CG among the plurality of CGs, wherein a pattern of the first CG resource is different from a pattern of the second CG resource.

## Claims

### Claim 1

An operation method of a terminal in a communication system, the operation method comprising:
receiving a radio resource control (RRC) message from a base station, the RRC message including configuration information of a plurality of configured grants (CGs);
transmitting a first signal to the base station through a first CG resource indicated by a first CG among the plurality of CGs;
receiving a control message from the base station; and
based on a result of receiving the control message, transmitting a second signal to the base station through a second CG resource indicated by an activated second CG among the plurality of CGs,
wherein a pattern of the first CG resource is different from a pattern of the second CG resource.

### Claim 2 (depends on 1)

The operation method according to claim 1, wherein the pattern of the second CG resource is a pattern having at least one of a periodicity and a starting time which are different from a periodicity and a starting time of the pattern of the first CG resource.

### Claim 3 (depends on 2)

The operation method according to claim 2, wherein the RRC message further includes at least one of a periodicity and a starting time of a pattern of each of the plurality of CGs.

### Claim 4 (depends on 1)

The operation method according to claim 1, wherein the first signal includes time sensitive network (TSN) data generated according to a preconfigured periodicity, and the preconfigured periodicity is different from a periodicity of each of the plurality of CGs.

### Claim 5 (depends on 1)

The operation method according to claim 1, wherein each of the plurality of CGs is mapped to a data radio bearer (DRB) connected with the base station.

### Claim 6 (depends on 1)

The operation method according to claim 1, wherein the control message includes at least one of an indicator of the second CG and an indicator of a logical channel mapped to the second CG.

### Claim 7 (depends on 6)

The operation method according to claim 6, wherein a priority of the logical channel mapped to the second CG is configured based on configuration information of the second CG, and the second signal is transmitted through a resource indicated by the second CG activated based on information on the priority of the logical channel.

### Claim 8

An operation method of a terminal in a communication system, the operation method comprising:
receiving a radio resource control (RRC) message from a base station, the RRC message including configuration information of a configured grant (CG) and time domain shift information for a CG resource indicated by the configuration information;
transmitting a first signal to the base station through the CG resource;
when a latency requirement is not satisfied by using the CG resource, shifting the CG resource in a time domain based on the time domain shift information; and
transmitting a second signal to the base station through the shifted CG resource.

### Claim 9 (depends on 8)

The operation method according to claim 8, wherein the first signal includes time sensitive network (TSN) data generated according to a preconfigured periodicity, and the preconfigured periodicity of the TSN data is different from a periodicity of the CG.

### Claim 10 (depends on 8)

The operation method according to claim 8, wherein the CG is mapped to a data radio bearer (DRB) connected with the base station.

### Claim 11 (depends on 8)

The operation method according to claim 8, wherein the time domain shift information includes at least one of a time point at which the CG is shifted, a periodicity with which the CG is shifted, and a time by which the CG is shifted in a time domain.

### Claim 12 (depends on 11)

The operation method according to claim 11, further comprising receiving a control message from the base station, wherein in the shifting of the CG resource, the CG is shifted at a time point indicated by the control message.

### Claim 13

An operation method of a base station for receiving a signal including data, the operation method comprising:
transmitting a radio resource control (RRC) message to a terminal, the RRC message including configuration information of a configured grant (CG);
receiving a first signal from the terminal through a CG resource of the CG;
when a latency requirement is not satisfied by using the CG, transmitting a control message to the terminal; and
receiving a second signal from the terminal through a CG resource reconfigured based on the control message.

### Claim 14 (depends on 13)

The operation method according to claim 13, wherein the data is time sensitive network (TSN) data generated according to a preconfigured periodicity, and the preconfigured periodicity of the TSN data is different from a periodicity of the CG.

### Claim 15 (depends on 13)

The operation method according to claim 13, wherein the CG is mapped to a data radio bearer (DRB) connected with the terminal.

### Claim 16 (depends on 13)

The operation method according to claim 13, wherein the RRC message includes configuration information of a plurality of CGs indicating different patterns of CG resources, and the first signal is transmitted through a resource indicated by a first CG among the plurality of CGs.

### Claim 17 (depends on 16)

The operation method according to claim 16, wherein the reconfigured CG is a second CG excluding the first CG among the plurality of CGs, and the control message indicates activation of the second CG.

### Claim 18 (depends on 17)

The operation method according to claim 17, wherein the control message includes at least one of an indicator of the second CG and an indicator of a logical channel mapped to the second CG.

### Claim 19 (depends on 13)

The operation method according to claim 13, wherein the RRC message further includes time domain shift information including a time point at which the CG resource is shifted and a time by which the CG is shifted.

### Claim 20 (depends on 19)

The operation method according to claim 19, wherein the second signal is transmitted through a resource indicated by the reconfigured CG which is shifted in a time domain based on the time domain shift information.
