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Patent Searching and Data


Title:
通信システムにおける符号を生成するための装置及び方法
Document Type and Number:
Japanese Patent JP3636708
Kind Code:
B2
Abstract:
A QCTC (Quasi-Complementary Turbo Code) generating apparatus having: a turbo encoder for generating an information symbol sequence and a plurality of parity symbol sequences by encoding the information symbol sequence; a channel interleaver for individually interleaving the symbol sequences, generating new parity symbol sequences by multiplexing the symbols of parity symbol sequences with the same priority levels, and serially concatenating the information symbol sequence and the new parity symbol sequences; and a QCTC generator for generating a sub-code with a given code rate by recursively selecting a predetermined number of symbols from the concatenated symbol sequence at a given starting position.

Inventors:
Min-Go Kim
Choi Seung Chan
Application Number:
JP2002564843A
Publication Date:
April 06, 2005
Filing Date:
February 08, 2002
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS COMPANY,LIMITED
International Classes:
G06F11/10; G11B20/22; H03M7/00; H03M13/00; H03M13/09; H03M13/27; H03M13/29; H03M13/37; H03M13/45; H04L1/00; H04L1/16; H04L1/18; (IPC1-7): H03M13/29; H03M13/27; H03M13/45; H04L1/18
Domestic Patent References:
JP2004512740A
JP2004512739A
JP2004512732A
JP2000269934A
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe