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:
Jul. 22, 2014

Filed:

Dec. 28, 2009
Applicants:

Zheng Zhao, Beijing, CN;

Seung-hoon Choi, Suwon-si, KR;

Sung-eun Park, Suwon-si, KP;

Chi-woo Lim, Suwon-si, KR;

Inventors:

Zheng Zhao, Beijing, CN;

Seung-Hoon Choi, Suwon-si, KR;

Sung-Eun Park, Suwon-si, KP;

Chi-Woo Lim, Suwon-si, KR;

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

A method and apparatus for Convolutional Turbo Coding (CTC), and an apparatus for a turbo encoder are provided. The method for CTC includes the steps of encoding information bits A and B using a constituent encoder, and outputting parity sequences Yand W, interleaving the information bits A and B using a CTC interleaver to obtain information bits C and D, and encoding the interleaved information bits C and D using the constituent encoder to obtain parity sequences Yand W, interleaving the information bits A and B, the parity sequences Yand Wand the parity sequences Yand W, respectively, wherein the bits in at least one of a bit group constituted of the information bits A and B, a bit group constituted of the sequences Yand W, and a bit group constituted of the sequences Yand Ware alternately mapped to bits of constellation points with high reliability and low reliability and puncturing the interleaving result to obtain the encoded bit sequences.


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