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:
Jul. 08, 2025

Filed:

Oct. 02, 2018
Applicant:

Interdigital Patent Holdings, Inc., Wilmington, DE (US);

Inventors:

Xiaofei Wang, Cedar Grove, NJ (US);

Monisha Ghosh, Chicago, IL (US);

Lei Wang, San Diego, CA (US);

Nirav B. Shah, San Diego, CA (US);

Guodong Zhang, Woodbury, NY (US);

Sudheer A. Grandhi, Pleasanton, CA (US);

Assignee:

InterDigital Patent Holdings, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0203 (2013.01); H04W 52/0206 (2013.01); H04W 52/0219 (2013.01); Y02D 30/70 (2020.08);
Abstract

A method and apparatus for power savings in a wireless local area network (WLAN) are disclosed. A station (STA) may receive parameters that associate the STA to a specific group of STAs and perform a channel access during a period that is allowed for the group of STAs based on the parameters. The STA may receive information regarding an access slot that is allowed for the group of STAs and access a channel during the access slot. The STA may receive a schedule for wake up from a doze state and goes in and out of the doze state based on the schedule. A highest channel access priority may be provided to a sensor or meter type of STA. The STA may indicate to an access point (AP) that the STA will not listen to a traffic indication map (TIM) or a delivery TIM (DTIM) in a beacon.


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