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:
Jul. 18, 2006

Filed:

Nov. 22, 2000
Applicants:

Timothy Forrest Settle, Cumming, GA (US);

Thomas Peter Krauss, Algonquin, IL (US);

Kumar Ramaswamy, Plainsboro, NJ (US);

Inventors:

Timothy Forrest Settle, Cumming, GA (US);

Thomas Peter Krauss, Algonquin, IL (US);

Kumar Ramaswamy, Plainsboro, NJ (US);

Assignee:

Thomson Licensing, Boulogne-Billancourt, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 23/02 (2006.01); H04L 27/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hierarchical QAM system allows the transmission of different sources by embedding the relative constellation points. At the transmitter the constellations generated by the different sources are remapped by a grey coder and then combined. At the receiver, the different source data are decoded by using a corresponding grey code demapper.


Find Patent Forward Citations

Settle, Timothy. (2006). Gray encoding for hierarchical qam transmission systems (U.S. Patent No. 7079585). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7079585

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

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