US 12,218,880 B2
Transmitting feedback for sidelink transmissions
Zhennian Sun, Beijing (CN); Xiaodong Yu, Beijing (CN); and Haipeng Lei, Beijing (CN)
Assigned to Lenovo (Beijing) Limited, Beijing (CN)
Appl. No. 17/767,316
Filed by LENOVO (BEIJING) LIMITED, Beijing (CN)
PCT Filed Oct. 7, 2019, PCT No. PCT/CN2019/109845
§ 371(c)(1), (2) Date Apr. 7, 2022,
PCT Pub. No. WO2021/068095, PCT Pub. Date Apr. 15, 2021.
Prior Publication US 2022/0368503 A1, Nov. 17, 2022
Int. Cl. H04L 5/00 (2006.01); H04L 1/1812 (2023.01)
CPC H04L 5/0055 (2013.01) [H04L 1/1812 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method performed by a user equipment (UE), the method comprising:
receiving information from a network device indicating a plurality of resources for sidelink transmission and one or more PUCCH resources for feedback;
transmitting sidelink data using the plurality of resources for sidelink transmission; and
transmitting feedback to the network device using the one or more PUCCH resources for feedback based on the transmission of the sidelink data, wherein transmitting the feedback comprises:
transmitting only a negative acknowledgment on a first at least one resource of the one or more PUCCH resources for feedback in response to sidelink feedback not being used for the transmission of the sidelink data; or
transmitting only a positive acknowledgment or no acknowledgment on a second at least one resource of the one or more PUCCH resources for feedback in response to the sidelink feedback being used for the transmission of the sidelink data.