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.

Patent No.:

US 9983291 B1

PDF
Full Text
Expired
Date of Patent:
May. 29, 2018

Filed:

Nov. 10, 2014
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Ju-Yong Do, Palo Alto, CA (US);

Sai Pradeep Venkatraman, Santa Clara, CA (US);

Sundar Raman, Fremont, CA (US);

Weiyi Liu, Sunnyvale, CA (US);

Gengsheng Zhang, Cupertino, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2018.01); G01S 5/00 (2006.01); G01S 5/02 (2010.01);
U.S. Cl.
CPC ...
G01S 5/0063 (2013.01); G01S 5/0226 (2013.01); G01S 5/0236 (2013.01);
Abstract

Methods, apparatuses, and devices are disclosed to estimate a position of a mobile device using, for example, beacon signals transmitted using virtual access points utilizing a single, physical transceiver. Determination that beacon signals emanate from a single, physical transceiver may be based, at least in part, on a similarity among acquired beacon signals conveying identifiers, such as media access control identification (MAC ID) addresses and/or basic service set identifiers (BSSIDs), and on measurement of beacon signal characteristics, such as received signal strength at a mobile device and/or round trip time between the mobile device and the transceiver.


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