US 11,895,703 B2
Method and apparatus for selecting PSSCH resource in NR V2X
Jongyoul Lee, Seoul (KR); Hanbyul Seo, Seoul (KR); Seungmin Lee, Seoul (KR); Hyukjin Chae, Seoul (KR); and Uihyun Hong, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/422,345
Filed by LG Electronics Inc., Seoul (KR)
PCT Filed Jan. 10, 2020, PCT No. PCT/KR2020/000471
§ 371(c)(1), (2) Date Jul. 12, 2021,
PCT Pub. No. WO2020/145723, PCT Pub. Date Jul. 16, 2020.
Claims priority of provisional application 62/791,705, filed on Jan. 11, 2019.
Prior Publication US 2022/0116996 A1, Apr. 14, 2022
Int. Cl. H04W 74/08 (2009.01); H04W 74/00 (2009.01); H04W 28/26 (2009.01); H04W 72/40 (2023.01)
CPC H04W 74/0816 (2013.01) [H04W 74/002 (2013.01); H04W 28/26 (2013.01); H04W 72/40 (2023.01)] 7 Claims
OG exemplary drawing
 
1. A method for performing wireless communication by a first device, the method comprising:
triggering a resource selection;
determining a selection window, based on a resource selection being triggered;
selecting a first physical sidelink shared channel (PSSCH) resource within the selection window;
determining (i) a first physical sidelink feedback channel (PSFCH) slot related to the first PSSCH resource and (ii) at least one PSSCH resource related to the first PSFCH slot;
performing sidelink (SL) transmission, based on the first PSSCH resource; and
transmitting, to a second device, assistance information related to the at least one PSSCH resource not preferred by the first device,
wherein a second PSSCH resource selected by the second device is not included in the at least one PSSCH resource, and
wherein a second PSFCH slot related to the second PSSCH resource is different from the first PSFCH slot.