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.:
Date of Patent:
Apr. 03, 2018
Filed:
Feb. 02, 2015
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Amichai Sanderovich, Atlit, IL;
Reuven Alpert, Caesarea, IL;
Assignee:
QUALCOMM, Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); H04W 4/02 (2018.01); H04W 64/00 (2009.01); G01S 11/04 (2006.01); G01S 11/06 (2006.01);
U.S. Cl.
CPC ...
H04W 4/023 (2013.01); G01S 11/04 (2013.01); G01S 11/06 (2013.01); H04W 64/00 (2013.01);
Abstract
Certain aspects of the present disclosure relate to techniques and apparatus for estimating a distance between a first and second apparatus. For example, the first apparatus may obtain a plurality of training signals received in a plurality of directions from a second apparatus and estimate, based on the plurality of training signals, a distance between the first apparatus and the second apparatus. In certain aspects, the distance may be estimated based on a ratio of receive powers of first and second training signals of the plurality of training signals.