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:
Jan. 23, 2018

Filed:

Dec. 20, 2013
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Lei Yang, Hillsboro, OR (US);

Hongtao Xu, Portland, OR (US);

Xue Yang, Arcadia, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); H04W 4/02 (2009.01); H04W 52/02 (2009.01); G01S 5/02 (2010.01); G01S 5/14 (2006.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04W 4/023 (2013.01); G01S 5/0221 (2013.01); H04W 52/0241 (2013.01); H04W 52/0245 (2013.01); H04W 52/0248 (2013.01); G01S 5/0252 (2013.01); G01S 5/14 (2013.01); H04W 24/00 (2013.01); H04W 84/12 (2013.01); Y02B 60/50 (2013.01);
Abstract

Embodiments of a mobile station and method for Wi-Fi scan scheduling and power adaption for low-power indoor location are generally described herein. In some embodiments, the mobile station may identify channels, beacon timing and rough signal strength levels of nearby access points (APs) from at least one of a previous full-channel scan or a Wi-Fi fingerprint database and may configure receiver sensitivity based on the rough signal strength levels for receipt of subsequent beacons. The mobile station may wake-up from a low-power state to receive beacons for the nearby access points on the identified channels at times based on the identified beacon timing. The received signal strength indicators (RSSIs) levels of the received beacons may be used for location determination.


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