US 12,342,361 B2
Method and device for supporting URLLC service
Sangkyu Baek, Gyeonggi-do (KR); Anil Agiwal, Gyeonggi-do (KR); Soenghun Kim, Gyeonggi-do (KR); and Jaehyuk Jang, Gyeonggi-do (KR)
Assigned to Samsung Electronics Co., Ltd, (KR)
Appl. No. 18/015,568
Filed by Samsung Electronics Co., Ltd., Gyeonggi-do (KR)
PCT Filed Aug. 5, 2021, PCT No. PCT/KR2021/010354
§ 371(c)(1), (2) Date Jan. 11, 2023,
PCT Pub. No. WO2022/031082, PCT Pub. Date Feb. 10, 2022.
Claims priority of application No. 10-2020-0098236 (KR), filed on Aug. 5, 2020.
Prior Publication US 2023/0254880 A1, Aug. 10, 2023
Int. Cl. H04W 72/512 (2023.01); H04W 56/00 (2009.01); H04W 72/21 (2023.01); H04W 74/0808 (2024.01)
CPC H04W 72/512 (2023.01) [H04W 56/0055 (2013.01); H04W 72/21 (2023.01); H04W 74/0808 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A method performed by a user equipment (UE), the method comprising:
performing a listen before talk (LBT) on a configured grant (CG) resource in an unlicensed spectrum;
identifying failure of the LBT on the CG resource;
in case that the CG resource overlaps with an uplink (UL) resource on a time axis and the CG resource is configured as a prioritized resource, determining the UL resource as a prioritized resource and the CG resource as a deprioritized resource, based on the failure of the LBT; and
performing UL transmission using the UL resource configured as the prioritized resource.