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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 12634990 B1

PDFFull Text
Date of Patent:
May. 19, 2026

Filed:

Apr. 12, 2021

Receiver-assisted listen-before-talk procedures with explicit beam indication

Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Siyi Chen, Beijing, CN;

Giovanni Chisci, San Diego, CA (US);

Arumugam Chendamarai Kannan, San Diego, CA (US);

Vinay Chande, San Diego, CA (US);

Jing Sun, San Diego, CA (US);

Xiaoxia Zhang, San Diego, CA (US);

Shaozhen Guo, Beijing, CN;

Changlong Xu, Beijing, CN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:

ArentFox Schiff, LLP and Qualcomm

Primary Examiner:

Lonnie V Sweet

Int. Cl.
CPC ...
H04W 74/0816 (2024.01); H04B 7/06 (2006.01); H04L 1/00 (2006.01); H04L 5/00 (2006.01); H04W 72/1268 (2023.01); H04W 74/08 (2024.01); H04W 76/20 (2018.01);
U.S. Cl.
CPC ...
H04W 74/0816 (2013.01); H04B 7/06966 (2023.05); H04L 1/0003 (2013.01); H04L 5/0051 (2013.01); H04W 72/1268 (2013.01); H04W 74/0866 (2013.01); H04W 76/20 (2018.02);
Abstract

Example aspects include a method, apparatus, and computer-readable medium for wireless communication at user equipment of a mobile network, comprising receiving, from a base station via a first beam, a pre-grant message requesting the UE to perform a listen-before-talk (LBT) procedure on a second beam. The aspects further include performing, according to the pre-grant message, the LBT procedure on the second beam. Additionally, the aspects include indicating, to the base station, whether the LBT procedure was successful.

Find Patent Forward Citations

Quick Actions:

Chen, Siyi. (2026). Receiver-assisted listen-before-talk procedures with explicit beam indication (U.S. Patent No. 12634990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12634990

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