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:
Aug. 04, 2020

Filed:

Oct. 31, 2018
Applicant:

Intel Corporation and Intel Ip Corporation, Santa Clara, CA (US);

Inventors:

Po-Kai Huang, San Jose, CA (US);

Shahrnaz Azizi, Cupertino, CA (US);

Daniel F. Bravo, Hillsboro, OR (US);

Ido Ouzieli, Tel Aviv, IL;

Emily H. Qi, Gig Harbor, WA (US);

Noam Ginsburg, Portland, OR (US);

Robert J. Stacey, Portland, OR (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 12/06 (2009.01); H04W 12/04 (2009.01); H04W 52/02 (2009.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01); H04L 9/12 (2006.01);
U.S. Cl.
CPC ...
H04W 12/06 (2013.01); H04L 9/0833 (2013.01); H04L 9/0891 (2013.01); H04L 9/12 (2013.01); H04L 9/3228 (2013.01); H04W 12/04 (2013.01); H04W 52/028 (2013.01); H04W 52/0216 (2013.01); H04W 52/0229 (2013.01); H04W 52/0235 (2013.01); H04L 2209/80 (2013.01);
Abstract

Methods and systems for authenticated wake-up radio frames are disclosed. In one aspect, a method includes generating a wake-up radio (WUR) integrity group key (IGTK) for authentication of WUR frames when received by a wake-up radio (WURx). The WUR IGTK may be identified via a key identifier in the WUR frame. The key identifier may be updated when the WUR IGTK is updated, facilitating WUR IGTK key updating across multiple associated stations.


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