US 12,133,251 B2
Method and apparatus for transmitting sidelink control information
Youngdae Lee, Seoul (KR); Hanbyul Seo, Seoul (KR); Giwon Park, Seoul (KR); and Jongyoul Lee, Seoul (KR)
Assigned to LG Electronics Inc., Seoul (KR)
Appl. No. 17/604,965
Filed by LG Electronics Inc., Seoul (KR)
PCT Filed May 4, 2020, PCT No. PCT/KR2020/005837
§ 371(c)(1), (2) Date Oct. 19, 2021,
PCT Pub. No. WO2020/222593, PCT Pub. Date Nov. 5, 2020.
Claims priority of application No. 10-2019-0051799 (KR), filed on May 2, 2019.
Prior Publication US 2022/0225339 A1, Jul. 14, 2022
Int. Cl. H04W 72/56 (2023.01); H04W 28/26 (2009.01); H04W 72/02 (2009.01); H04W 72/0446 (2023.01); H04W 72/20 (2023.01); H04W 92/18 (2009.01)
CPC H04W 72/56 (2023.01) [H04W 28/26 (2013.01); H04W 72/02 (2013.01); H04W 72/0446 (2013.01); H04W 72/20 (2023.01); H04W 92/18 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A method performed by a wireless device adapted to operate in a wireless communication system, the method comprising:
determining that a resource for a device-to-device (D2D) communication has not been reserved within a time period related to transmission of control information for the D2D communication; and
triggering a resource reservation for transmission of the control information for the D2D communication,
wherein the control information for the D2D communication includes a specific identifier (ID) which informs no shared channel transmission, and
wherein the specific ID includes at least one of a source ID, a destination ID, or an ID associated with a link between the wireless device and a second wireless device.