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.:
Date of Patent:
Jan. 20, 2004
Filed:
Aug. 15, 2000
Applicant:
Inventors:
Andrew L. Strodtbeck, Marina del Rey, CA (US);
Lauriston C. Wah, Manhattan Beach, CA (US);
Susan E. Bach, Redondo Beach, CA (US);
Assignee:
Hughes Electronics Corporation, Irvine, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03D 1/24 ;
U.S. Cl.
CPC ...
H03D 1/24 ;
Abstract
An adaptive quadrature amplitude modulation (“QAM”) decoding system for use in, for example, high speed, bandwidth efficient QAM communication systems includes a circuit that adaptively adjusts gain and voltage bias and provides adaptive equalization feedback based on the same signal used to decode the QAM symbols.
Strodtbeck, Andrew. (2004). Adaptive quadrature amplitude modulation decoding system (U.S. Patent No. 6680985). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6680985
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile