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 6990153 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 24, 2006

Filed:

Feb. 06, 2001
Applicants:

Behrouz Farhang-boroujeni, Salt Lake City, UT (US);

Francois Po Shin Chin, Singapore, SG;

Chin Keong Ho, Singapore, SG;

Inventors:

Behrouz Farhang-Boroujeni, Salt Lake City, UT (US);

Francois Po Shin Chin, Singapore, SG;

Chin Keong Ho, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a multi-channel communication system () data () and pilot data () are combined to provide a composite signal comprising discrete data signals (), each having a data portion () and a pilot data portion (). The composite signal is transmitted and a corresponding composite signal received on a communication channel having varying characteristics. An added pilot semi-blind (APSB) channel estimator () and equalizer () apply a converging iterative process to estimate the characteristics of the communication channel and the transmitted data.


Find Patent Forward Citations

Farhang-Boroujeni, Behrouz. (2006). Method and apparatus for semi-blind communication channel estimation (U.S. Patent No. 6990153). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6990153

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