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:
Nov. 17, 2015

Filed:

May. 15, 2014
Applicant:

Lattice Semiconductor Corporation, Portland, OR (US);

Inventors:

Hoon Choi, Mountain View, CA (US);

Laurence A. Thompson, Saratoga, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/035 (2006.01); H04N 7/08 (2006.01); H04N 21/4363 (2011.01); G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
H04N 21/43635 (2013.01); G06F 13/00 (2013.01);
Abstract

The present disclosure is related to a hardware component for communications over a multimedia communication interface. In one embodiment, a hardware component includes a disparity circuit that stores a disparity value. The disparity value indicates the disparity between the number of '1's and the number of '0's previously transmitted by the hardware component. The hardware component also includes circuitry for receiving multimedia data to be scrambled, encoded and transmitted by the hardware component. In one embodiment, the multimedia data includes video data and data island data. In one embodiment, the hardware component generates transition minimized intermediate codes based on values in the guard band data included within the video data and data island data. The hardware component generates encoded guard band codes that are transition minimized as well as direct current balanced. The hardware component transmits the encoded guard band codes over a differential pair of the multimedia communication device.


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