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. 11, 2008

Filed:

Jun. 14, 2004
Applicants:

Min-goo Kim, Suwon-shi, KR;

Beong-jo Kim, Songnam-shi, KR;

Se-hyoung Kim, Seoul, KR;

Soon-jae Choi, Songnam-shi, KR;

Young-hwan Lee, Songnam-shi, KR;

Inventors:

Min-Goo Kim, Suwon-shi, KR;

Beong-Jo Kim, Songnam-shi, KR;

Se-Hyoung Kim, Seoul, KR;

Soon-Jae Choi, Songnam-shi, KR;

Young-Hwan Lee, Songnam-shi, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/03 (2006.01); H03M 13/00 (2006.01); G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device and method for rate matching channel-encoded symbols in a data communication system. The rate matching device and method can be applied to a data communication system which uses one or both of a non-systematic code (such as a convolutional code or a linear block code) and a systematic code (such as a turbo code). In one aspect, the rate matching device includes a plurality of rate matching blocks, the number of the rate matching blocks being equal to a reciprocal of a coding rate of a channel encoder. The rate matching device can rate match the symbols encoded with a non-systematic code or the symbols encoded with a systematic code, by changing initial parameters including the number of input symbols, the number of output symbols, and the puncturing or repetition pattern determining parameters.


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