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:
Oct. 03, 2017

Filed:

Oct. 13, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Beomsup Kim, San Jose, CA (US);

Ning Zhang, Saratoga, CA (US);

Xiaoxin Zhang, Fremont, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); H04W 4/02 (2009.01); G01S 13/76 (2006.01); H04W 64/00 (2009.01); G01S 11/16 (2006.01); H04B 7/06 (2006.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04W 4/023 (2013.01); G01S 11/16 (2013.01); G01S 13/767 (2013.01); H04B 7/0602 (2013.01); H04W 64/00 (2013.01); H04W 84/12 (2013.01);
Abstract

Methods, systems, and devices are described for wireless communication. An example method includes receiving, by a first wireless communication device having a plurality of antennas disposed at a localized position, a plurality of fine timing management (FTM) messages from a second wireless communication device. The example method includes transmitting, by the first wireless communication device, a plurality of FTM responses to the second wireless communication device. Each of the plurality of FTM responses may be transmitted using a different antenna of the first wireless communication device. The example method also includes estimating a range between the first wireless communication device and the second wireless communication device based at least in part on the plurality of FTM messages.


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