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:
Dec. 19, 2017

Filed:

Jan. 15, 2016
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Shashank Maiya, Sunnyvale, CA (US);

Yi Su, San Jose, CA (US);

Harish Venkatachari, Sunnyvale, CA (US);

Nate Chizgi, Sunnyvale, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/26 (2006.01); H04W 56/00 (2009.01); H04B 1/7075 (2011.01); H04J 11/00 (2006.01); H04L 27/26 (2006.01);
U.S. Cl.
CPC ...
H04B 7/2681 (2013.01); H04B 1/70755 (2013.01); H04J 11/0073 (2013.01); H04L 27/2655 (2013.01); H04L 27/2675 (2013.01); H04W 56/005 (2013.01);
Abstract

The present disclosure describes a method and an apparatus for pruning false peaks during slot synchronization at a user equipment (UE). For example, a method is provided to identify a plurality of first peaks associated with a primary-synchronization channel (P-SCH) received at the UE and a plurality of second peaks from the plurality of first peaks. Further, one or more pruning locations along with associated energy thresholds for each of the plurality of the second peaks may be determined and whether a peak of the plurality of the first peaks is a false peak is identified based on whether the peak is located at one of the one or more pruning locations of the peak and an associated energy value of the peak does not satisfy the associated energy threshold of the pruning location. Furthermore, the peak identified as the false peak is discarded.


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