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.:

US 9002280 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 07, 2015

Filed:

Jul. 31, 2012
Applicants:

Steve H. Hsu, San Diego, CA (US);

Raheel Khan, San Diego, CA (US);

Inventors:

Steve H. Hsu, San Diego, CA (US);

Raheel Khan, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04J 11/00 (2006.01); H04L 25/03 (2006.01); H04L 27/26 (2006.01);
U.S. Cl.
CPC ...
H04L 25/03273 (2013.01); H04J 11/005 (2013.01); H04L 25/0328 (2013.01); H04L 27/2657 (2013.01);
Abstract

Methods and apparatus are described for interference cancellation of interference components of a time domain signal in the frequency domain. A time domain sequence is received, and a plurality of overlapping time domain segments is generated from the time domain sequence. Frequency offset compensation to compensate for frequency offset associated with a serving cell is performed in the time domain, and the overlapping time domain segments are then converted to the frequency domain. Additional frequency offset compensation may be performed to compensation for the frequency offset associated with interfering cells.


Find Patent Forward Citations

Hsu, Steve. (2015). Intercell frequency offset compensation for frequency domain interference cancellation and equalization for downlink cellular systems (U.S. Patent No. 9002280). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9002280

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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