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. 30, 2011

Filed:

Mar. 16, 2010
Applicants:

Abtin Keshavarzian, Palo Alto, CA (US);

Lakshmi Venkatraman, Mountain View, CA (US);

Dhananjay Lal, Pittsburgh, PA (US);

Arati Manjeshwar, Bangalore, IN;

Bhaskar Srinivasan, Tucson, AZ (US);

Inventors:

Abtin Keshavarzian, Palo Alto, CA (US);

Lakshmi Venkatraman, Mountain View, CA (US);

Dhananjay Lal, Pittsburgh, PA (US);

Arati Manjeshwar, Bangalore, IN;

Bhaskar Srinivasan, Tucson, AZ (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 29/08 (2006.01); H04M 3/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method for operating a wireless network provides for sending a wakeup tone, periodically waking up from a sleep mode to listen for the wakeup tone, upon receiving the wakeup tone, listening for at least one second tone, the at least one second tone being one of (i) a tone in a frequency different from the wakeup tone and (ii) a pattern of tones including at least one frequency different from the wakeup tone, and upon receiving the at least one second tone, performing an action based on the at least one second tone.


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