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:
Mar. 04, 2025

Filed:

Aug. 13, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Abdel Karim Ajami, San Diego, CA (US);

Sai Yiu Duncan Ho, San Diego, CA (US);

George Cherian, San Diego, CA (US);

Alfred Asterjadhi, San Diego, CA (US);

Abhishek Pramod Patil, San Diego, CA (US);

Yanjun Sun, San Diego, CA (US);

Gaurang Naik, Richmond, VA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04W 28/02 (2009.01); H04W 74/00 (2009.01); H04W 74/0808 (2024.01);
U.S. Cl.
CPC ...
H04W 52/0235 (2013.01); H04W 74/0808 (2013.01); H04W 28/0278 (2013.01); H04W 74/002 (2013.01);
Abstract

This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for managing data traffic in restricted target wake time (TWT) service periods (SPs). In some aspects, an access point (AP) may transmit a packet, at the beginning of a restricted TWT SP, that signals all non-member wireless stations (STAs) to defer access to the wireless medium for at least a threshold duration. Upon receiving the packet, any non-member STAs that are associated with the AP may set their network allocation vectors (NAVs) according to the duration indicated by a duration field of the received packet. In some implementations, low-latency STAs that are members of the TWT SP may not set their NAVs according to the duration field of the received packet. Instead, the low-latency STAs may access the wireless medium before the NAVs associated with the non-member STAs expire.


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