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:
Feb. 19, 2019

Filed:

Sep. 01, 2017
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Juan Montojo, San Diego, CA (US);

Byoung-Hoon Kim, Seoul, KR;

Durga Prasad Malladi, San Diego, CA (US);

Tao Luo, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/204 (2006.01); H04W 48/16 (2009.01); H04J 11/00 (2006.01); H04L 5/00 (2006.01); H04J 3/06 (2006.01); H04W 48/08 (2009.01);
U.S. Cl.
CPC ...
H04W 48/16 (2013.01); H04J 11/0069 (2013.01); H04L 5/0048 (2013.01); H04B 2201/70701 (2013.01); H04L 5/0023 (2013.01); H04L 5/0037 (2013.01); H04W 48/08 (2013.01); Y02D 70/00 (2018.01); Y02D 70/1222 (2018.01); Y02D 70/1262 (2018.01); Y02D 70/25 (2018.01);
Abstract

Systems and methodologies are described that facilitate efficient cell acquisition in a wireless communication system. In one aspect, a reference signal for use in cell acquisition can be constructed in a bandwidth-agnostic manner such that it contains a common central portion in a predetermined frequency band that is independent of a bandwidth utilized by an associated wireless communication system. The central portion can be constructed as a two-dimensional block in time and frequency that spans a default cell search bandwidth, a predetermined bandwidth specified by synchronization codes or other signals, or another suitable bandwidth. A reference signal can then be constructed form the central portion by tiling or expanding the central portion such that it spans the entire system bandwidth.


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