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:
Nov. 08, 2016

Filed:

Mar. 20, 2014
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Arash Mirbagheri, San Diego, CA (US);

Guttorm Ringstad Opshaug, Redwood City, CA (US);

Benjamin Alfred Werner, San Carlos, CA (US);

Borislav Ristic, San Diego, CA (US);

Assignee:

QUALCOMM INCORPORATED, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 1/16 (2006.01); H04L 1/00 (2006.01); H04W 64/00 (2009.01); G01S 5/02 (2010.01); H04L 27/26 (2006.01);
U.S. Cl.
CPC ...
H04L 1/0038 (2013.01); G01S 5/0221 (2013.01); H04L 1/0039 (2013.01); H04W 64/00 (2013.01); H04L 27/261 (2013.01);
Abstract

A method for blindly determining positioning reference signals in a wireless communication network determines a positioning reference signal (PRS) network configuration by estimating a PRS energy from predetermined locations of each subframe of an incoming signal. Such a method may also include blindly detecting PRS parameters based on the estimated PRS energy. The PRS energy may be peak energy responses for deep searches or verifications. The PRS energy may be a signal to signal plus noise ratio for shallow searches.


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