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:
Aug. 21, 2007

Filed:

Aug. 16, 2002
Applicants:

John T. Stonick, Portland, OR (US);

James Gorecki, Hillsboro, OR (US);

William S. Check, Jr., Beaverton, OR (US);

Shawn Searles, Beaverton, OR (US);

Inventors:

John T. Stonick, Portland, OR (US);

James Gorecki, Hillsboro, OR (US);

William S. Check, Jr., Beaverton, OR (US);

Shawn Searles, Beaverton, OR (US);

Assignee:

Synopsys, Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 25/34 (2006.01); H04L 25/49 (2006.01); H03K 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

In one aspect, the present invention is a system and technique that provides for the systematic development or implementation of codes that increase the robustness of systems employing, for example, PAM-n transmission techniques. The system and technique of this aspect of the invention eliminate, minimize, reduce or limit transitions between extreme signaling levels. As a result, the slew rate employed and/or required by the transmitter may reduce crosstalk and intersymbol interference, and provide for wider 'eye' openings from the perspective of the receiver.


Find Patent Forward Citations

Loading…