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 7793190 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 07, 2010

Filed:

Aug. 10, 2006
Applicants:

Paul Kingsley Gray, San Diego, CA (US);

Keith Michael Chugg, La Canada, CA (US);

Inventors:

Paul Kingsley Gray, San Diego, CA (US);

Keith Michael Chugg, La Canada, CA (US);

Assignee:

TrellisWare Technologies, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods, apparatuses, and systems are presented for performing data encoding involving receiving a sequence of data bits, encoding the sequence of data bit according to a code characterized by a parity check matrix (H matrix) to generate a sequence of encoded bits, wherein the H matrix is capable of being expressed as H=[Hp|Hd]=[S|J*P*T], S being a dual-diagonal matrix, J being a single parity check matrix, P being an interleaver permutation matrix, and T being a repeat block matrix, wherein the H matrix is a column permuted version of an original H matrix, wherein clashes associated with an interleaver corresponding to the P matrix are reduced by adopting the H matrix instead of the original H matrix, and outputting the sequence of encoded bits.


Find Patent Forward Citations

Gray, Paul. (2010). Reduced clash gra interleavers (U.S. Patent No. 7793190). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7793190

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

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