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:
Sep. 01, 2015

Filed:

Jan. 10, 2013
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Chun-Hao Hsu, San Jose, CA (US);

Aditya Dua, San Jose, CA (US);

Nathan Dingsai Yee, Saratoga, CA (US);

Abhinav Gupta, San Jose, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/10 (2006.01); H04L 27/01 (2006.01); H04B 1/7075 (2011.01); H04B 1/7107 (2011.01); H04B 1/7115 (2011.01);
U.S. Cl.
CPC ...
H04L 27/01 (2013.01); H04B 1/70754 (2013.01); H04B 1/7107 (2013.01); H04B 1/7115 (2013.01); H04B 2201/70722 (2013.01); H04B 2201/70724 (2013.01);
Abstract

One or more aspects of the disclosure provide an efficient equalization scheme capable of mitigating multi-path interference on channels with large delay spread using short-length equalizers. That is, by dividing stored samples of a signal received on the multi-path channel by time into a plurality of clusters, a short-length equalizer can be utilized in an iterative fashion on each of the clusters, thus eliminating the need for a large length equalizer while still providing improved performance over that of a Rake receiver at large delay spreads. Other aspects, embodiments, and features are also claimed and described.


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