IP Library › Granted Patent US 12,052,730
Granted Patent B2
US 12,052,730 · App. 17/701,159 · Granted Jul 30, 2024

Method for carrying out uplink transmission in wireless communication system and device therefor

Inventors: Duckhyun Bae (Seoul, KR); Yunjung Yi (Seoul, KR); Daesung Hwang (Seoul, KR)
Assignee: LG ELECTRONICS INC.
H04W72/23H04L5/0048H04W72/1268
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Quick Facts
Patent No.
US 12,052,730
App. No.
17/701,159
Granted
Jul 30, 2024
Kind
B2
Abstract

The present disclosure provides an operation method, associated with uplink (UL) transmission, of a terminal in a wireless communication system supporting dynamic resource sharing between an eMBB and a URLLC. More specifically, the method carried out by a terminal comprises receiving, from a base station, a UL grant for scheduling a UL transmission; receiving, from the base station, a control message including first information indicating the stopping of the UL transmission, and second information on a resource for which the UL transmission is to be stopped; and on the basis of the control message, determining whether a demodulation reference signal (DMRS) for the UL transmission is included in the resource for which the UL transmission is to be stopped.

Claims (23)

1. A method performed by a user equipment (UE) in a wireless communication system, the method comprising:

receiving, from a base station, first downlink control information (DCI) for scheduling a Physical Uplink Shared Channel (PUSCH) transmission,

receiving, from the base station, second DCI including a cancellation indication to the PUSCH transmission; and

determining a first symbol of a time region in which the cancellation indication is applied, based on i) a processing capability of the UE and ii) a timing related to the reception of the second DCI,

wherein the PUSCH transmission is not canceled before a symbol related to a time, which is determined based on the processing capability of the UE, after a last symbol of a Control REsource SET (CORESET) in which the second DCI is received.

2. The method of claim 1 , further comprising:

receiving, from the base station, configuration information including resource information related to the cancellation indication.

3. The method of claim 2 , wherein the resource information related to the cancellation indication includes i) information for the time region and ii) information for a frequency region,

wherein the PUSCH transmission, which is in a time and frequency region determined based on i) the information for the time region and ii) the information for the frequency region, is canceled.

4. A user equipment (UE) configured to operate in a wireless communication system, the UE comprising:

a transmitter;

a receiver;

one or more processors functionally connected to the transmitter and the receiver; and

one or more memories functionally connected to the one or more processors and storing instructions that, based on being executed by the one or more processors, perform operations comprising:

receiving, from a base station, first downlink control information (DCI) for scheduling a Physical Uplink Shared Channel (PUSCH) transmission,

receiving, from the base station, second DCI including a cancellation indication to the PUSCH transmission; and

determining a first symbol of a time region in which the cancellation indication is applied, based on i) a processing capability of the UE and ii) a timing related to the reception of the second DCI,

wherein the PUSCH transmission is not canceled before a symbol related to a time, which is determined based on the processing capability of the UE, after a last symbol of a Control REsource SET (CORESET) in which the second DCI is received.

5. One or more non-transitory computer-readable media storing instructions that, based on being executed by a one or more processors, perform operations for a user equipment (UE), the operations comprising:

receiving, from a base station, first downlink control information (DCI) for scheduling a Physical Uplink Shared Channel (PUSCH) transmission,

receiving, from the base station, second DCI including a cancellation indication to the PUSCH transmission; and

determining a first symbol of a time region in which the cancellation indication is applied, based on i) a processing capability of the UE and ii) a timing related to the reception of the second DCI,

wherein the PUSCH transmission is not canceled before a symbol related to a time, which is determined based on the processing capability of the UE, after a last symbol of a Control REsource SET (CORESET) in which the second DCI is received.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2022
From: BAE, DUCKHYUN; YI, YUNJUNG; HWANG, DAESUNG
To: LG ELECTRONICS INC.
Reel/Frame 060459/0302 →
Continuity (4)
Continuation 16926180 · Jul 10, 2020
Continuation PCTKR2019001832 · Feb 14, 2019
Provisional Application 62630320 · Feb 14, 2018
Related Publication 20220217765A1 · Jul 7, 2022