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.

Date of Patent:
Sep. 23, 2025

Filed:

Nov. 01, 2019
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Chenxi Hao, Beijing, CN;

Yu Zhang, San Diego, CA (US);

Liangming Wu, Beijing, CN;

Qiaoyu Li, Beijing, CN;

Chao Wei, Beijing, CN;

Hao Xu, Beijing, CN;

Peter Gaal, San Diego, CA (US);

Wanshi Chen, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/00 (2023.01); H04L 5/00 (2006.01); H04W 72/02 (2009.01); H04W 72/044 (2023.01); H04W 72/0453 (2023.01); H04W 72/231 (2023.01);
U.S. Cl.
CPC ...
H04L 5/0051 (2013.01); H04W 72/02 (2013.01); H04W 72/0453 (2013.01); H04W 72/046 (2013.01); H04W 72/231 (2023.01);
Abstract

Certain aspects of the present disclosure provide techniques for using subband precoding for uplink transmissions. In some cases, a UE may receive, from a network entity, information indicating one or more of sounding reference signal (SRS) ports selected by the network entity and associated linear combination coefficients, determine subband precoding based at least in part on the selected SRS ports and linear combination coefficient, and transmit a physical uplink shared channel (PUSCH) with the subband precoding.


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