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:
Feb. 18, 2020

Filed:

Sep. 25, 2017
Applicant:

Futurewei Technologies, Inc., Plano, TX (US);

Inventors:

Yunsong Yang, San Diego, CA (US);

Zhigang Rong, San Diego, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04W 88/08 (2009.01); H04W 48/16 (2009.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04W 52/0229 (2013.01); H04W 52/0206 (2013.01); H04W 52/028 (2013.01); H04W 52/0216 (2013.01); H04L 67/145 (2013.01); H04W 48/16 (2013.01); H04W 88/08 (2013.01); Y02B 70/3233 (2013.01); Y02D 50/40 (2018.01); Y02D 70/00 (2018.01); Y02D 70/1262 (2018.01); Y02D 70/142 (2018.01); Y02D 70/144 (2018.01); Y02D 70/162 (2018.01); Y02D 70/23 (2018.01); Y02D 70/26 (2018.01);
Abstract

A method for communications station sleep mode recovery includes a communications station receiving a first wakeup identifier (WUID) from a first access point (AP), and obtaining a second WUID. The method further includes the communications station entering a sleep mode in which a radio communications module (RCM) of the communications station is in a reduced power state, and in which a wakeup receiver of the communications station is in an active state. The method further includes the wakeup receiver of the communications station detecting one of a first wakeup packet (WUP) including the first WUID or a second WUP including the second WUID, while the RCM is in the reduced power state. The method further includes, in response to the detecting, transitioning the RCM from the reduced power state to the active state.


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