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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12457597 B1

PDFFull Text
Date of Patent:
Oct. 28, 2025

Filed:

Feb. 26, 2021

Beam switching upon negative acknowledgement reception

Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

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);

Tao Luo, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:

Harrity & Harrity, LLP

Primary Examiner:

Timothy J Weidner

Int. Cl.
CPC ...
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);
U.S. Cl.
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);
Abstract

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit 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; transmit a negative acknowledgement for a downlink transmission scheduled for one or more beams of the set of candidate beams; and monitor one or more new beams of the set of candidate beams for a retransmission of the downlink transmission. Numerous other aspects are provided.

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