US 12,003,458 B2
Sidelink feedback transmission and feedback resource determination
Shuanshuan Wu, San Diego, CA (US); Sudhir Kumar Baghel, Hillsborough, NJ (US); Kapil Gulati, Belle Mead, NJ (US); Gabi Sarkis, San Diego, CA (US); and Tien Viet Nguyen, Bridgewater, NJ (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Aug. 26, 2020, as Appl. No. 17/003,738.
Claims priority of provisional application 62/909,011, filed on Oct. 1, 2019.
Prior Publication US 2021/0099269 A1, Apr. 1, 2021
Int. Cl. H04L 5/00 (2006.01); H04W 92/18 (2009.01)
CPC H04L 5/0055 (2013.01) [H04L 5/001 (2013.01); H04W 92/18 (2013.01)] 30 Claims
OG exemplary drawing
 
1. A method for wireless communication at a device, comprising:
receiving a data transmission;
determining a slot to transmit a hybrid automatic repeat request feedback based at least in part on the data transmission;
determining one or more hybrid automatic repeat request feedback resources in the slot to transmit the hybrid automatic repeat request feedback, wherein the one or more hybrid automatic repeat request feedback resources in the slot comprises a set of frequency resources associated with the slot, wherein determining the one or more hybrid automatic repeat request feedback resources in the slot is based at least in part on one or more of a first device identifier associated with the device or a second device identifier associated with a second device; and
transmitting the hybrid automatic repeat request feedback using the one or more hybrid automatic repeat request feedback resources in the slot and using one or more cyclic shifts based at least in part on a feedback type of the one or more hybrid automatic repeat request feedback resources, wherein the feedback type comprises an acknowledgment type or a negative acknowledgment type.