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:
May. 22, 2018

Filed:

Apr. 03, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Steve I. Saed, San Diego, CA (US);

Linzhao Ye, San Diego, CA (US);

Anjana Badrinarayanan, San Diego, CA (US);

Mark Tung, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04W 28/02 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0225 (2013.01); H04W 28/0221 (2013.01); H04W 52/0235 (2013.01); H04W 52/0258 (2013.01); Y02D 70/00 (2018.01); Y02D 70/142 (2018.01); Y02D 70/22 (2018.01);
Abstract

Methods, systems, and devices are described for power management in wireless devices. Power saving for a device of a wireless network may be improved by appropriately setting an inactivity timeout (ITO), and thus the amount of time, after a last transmission or reception of data traffic, that the device remains in an awake mode listening for more data traffic before the device enters a sleep mode. Distributed coordinated function (DCF) information may be used for determining the ITO. For example, the DCF information may be used to determine a channel congestion metric, which may be used to set the ITO for the device.


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