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 7546509 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 09, 2009

Filed:

Dec. 30, 2003
Applicants:

Soo Young Kim, Daejon, KR;

Deock-gil OH, Daejon, KR;

Jae-moung Kim, Seoul, KR;

Inventors:

Soo Young Kim, Daejon, KR;

Deock-Gil Oh, Daejon, KR;

Jae-Moung Kim, Seoul, KR;

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

The rate compatible code is formed by forming an m dimensional product code by using a systematic block code in a predetermined number of axes: The m dimensional product code is divided into an information block and 2−1 parity blocks. Indices are allocated to the divided blocks of the information block and 2−1 parity blocks. Combinations of the information block and corresponding parity blocks adjacent to the information block are obtained. A first weighting factor wfor the combinations is estimated and saved. Another parity block adjacent to the saved combination is found and a new combination is formed. The first weighting factor wfor the new combination is estimated. If there are combinations having the same first weighting factor w, a second weighting factor wfor the combinations is estimated and the combinations having a smaller value of ware neglected. Rate compatible having the combinations are formed.


Find Patent Forward Citations

Kim, Soo. (2009). Method for forming rate compatible code using high dimensional product codes (U.S. Patent No. 7546509). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7546509

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

Loading…