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. 23, 2022

Filed:

Dec. 12, 2019
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Farouk Belghoul, Campbell, CA (US);

Rafael L. Rivera-Barreto, Santa Clara, CA (US);

Krisztian Kiss, Hayward, CA (US);

Rohan C. Malthankar, San Jose, CA (US);

Tarik Tabet, Los Gatos, CA (US);

Cesar Perez, Sunnyvale, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04W 4/14 (2009.01); H04W 4/90 (2018.01); H04L 65/1073 (2022.01); H04L 65/1016 (2022.01); H04L 65/1104 (2022.01); H04W 84/12 (2009.01); H04W 88/06 (2009.01); H04L 65/1033 (2022.01); H04L 67/55 (2022.01);
U.S. Cl.
CPC ...
H04W 52/0212 (2013.01); H04L 65/1016 (2013.01); H04L 65/1073 (2013.01); H04L 65/1104 (2022.05); H04W 4/14 (2013.01); H04W 4/90 (2018.02); H04W 52/0229 (2013.01); H04L 65/1033 (2013.01); H04L 67/55 (2022.05); H04W 84/12 (2013.01); H04W 88/06 (2013.01); Y02D 30/70 (2020.08);
Abstract

Distributing indications of emergency messages via Wi-Fi. A cellular device may temporarily disable its cellular modem. The cellular device may receive an indication over Wi-Fi that an emergency message has been broadcast. In response, the cellular device may activate its cellular modem and retrieve the emergency message via a cellular network.


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