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 7616557 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 10, 2009

Filed:

May. 17, 2005
Applicants:

Hen-geul Yeh, Cypress, CA (US);

Yuan-kwei Chang, Cerritos, CA (US);

Babak Hassibi, San Marino, CA (US);

Inventors:

Hen-Geul Yeh, Cypress, CA (US);

Yuan-Kwei Chang, Cerritos, CA (US);

Babak Hassibi, San Marino, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method for reducing ICI in multicarrier systems is disclosed. The system uses a primary transmission path to transmit a first signal using the same techniques as conventional OFDM and a second transmission path to transmit a conjugate of the first signal. The differing transmission paths can be implemented on separate channels via a variety of multiplexing and/or diversity techniques.


Find Patent Forward Citations

Yeh, Hen-Geul. (2009). Method and apparatus for canceling intercarrier interference through conjugate transmission for multicarrier communication systems (U.S. Patent No. 7616557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7616557

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

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