US 12,457,597 B2
Beam switching upon negative acknowledgement reception
Konstantinos Dimou, New York City, NY (US); Yan Zhou, San Diego, CA (US); Junyi Li, Fairless Hills, PA (US); Juan Montojo, San Diego, CA (US); Jelena Damnjanovic, Del Mar, CA (US); and Tao Luo, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Appl. No. 17/796,821
Filed by QUALCOMM Incorporated, San Diego, CA (US)
PCT Filed Feb. 26, 2021, PCT No. PCT/US2021/070202
§ 371(c)(1), (2) Date Aug. 1, 2022,
PCT Pub. No. WO2021/174260, PCT Pub. Date Sep. 2, 2021.
Claims priority of application No. 20200100111 (GR), filed on Feb. 28, 2020.
Prior Publication US 2023/0050609 A1, Feb. 16, 2023
Int. Cl. H04B 7/0408 (2017.01); H04L 1/1812 (2023.01); H04W 8/22 (2009.01); H04W 16/28 (2009.01); H04W 24/08 (2009.01); H04W 24/10 (2009.01); H04W 28/04 (2009.01); H04W 72/02 (2009.01); H04W 72/044 (2023.01); H04W 72/1273 (2023.01); H04W 72/231 (2023.01); H04W 72/232 (2023.01); H04W 72/51 (2023.01); H04W 72/542 (2023.01); H04W 72/563 (2023.01); H04W 84/02 (2009.01); H04W 88/02 (2009.01); H04W 88/08 (2009.01); H04W 92/02 (2009.01); H04W 92/10 (2009.01)
CPC H04W 72/046 (2013.01) [H04B 7/0408 (2013.01); H04L 1/1812 (2013.01); H04W 8/22 (2013.01); H04W 16/28 (2013.01); H04W 24/08 (2013.01); H04W 24/10 (2013.01); H04W 28/04 (2013.01); H04W 72/02 (2013.01); H04W 72/1273 (2013.01); H04W 72/231 (2023.01); H04W 72/232 (2023.01); H04W 72/51 (2023.01); H04W 72/542 (2023.01); H04W 72/563 (2023.01); H04W 84/02 (2013.01); H04W 88/02 (2013.01); H04W 88/08 (2013.01); H04W 92/02 (2013.01); H04W 92/10 (2013.01)] 30 Claims
OG exemplary drawing
 
14. A method of wireless communication performed by a user equipment (UE), comprising:
transmitting a measurement report based at least in part on a set of measurements of one or more reference signals received using a set of candidate beams, wherein the measurement report comprises a ranking of candidate beams of the set of candidate beams;
transmitting a negative acknowledgement for a downlink transmission scheduled for one or more beams of the set of candidate beams;
selecting, for monitoring for a retransmission of the downlink transmission and based at least in part on the ranking, one or more new beams; and
monitoring the one or more new beams of the set of candidate beams for the retransmission of the downlink transmission.