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Title:
COMMUNICATION SYSTEM, TRANSMITTER, RECEIVER, PROGRAM, AND PROCESSOR
Document Type and Number:
Japanese Patent JP2011234282
Kind Code:
A
Abstract:

To improve communication quality.

An encoding system selection unit C113 outputs bits of signals received previously to a second encoding unit C115, and outputs bits of retransmitted signals to a third encoding unit C116. The second encoding unit C115 decodes the bits. The third encoding unit C116 encodes the bits with constraint length different from constraint length used in the second encoding unit C115.


Inventors:
GOTO JUNGO
TAKAHASHI HIROKI
NAKAMURA OSAMU
YOKOMAKURA KAZUNARI
HAMAGUCHI YASUHIRO
Application Number:
JP2010105157A
Publication Date:
November 17, 2011
Filing Date:
April 30, 2010
Export Citation:
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Assignee:
SHARP KK
International Classes:
H04B7/005; H03M13/29; H04B14/04; H04J11/00; H04L1/16; H04W28/04
Domestic Patent References:
JPH05103309A1993-04-23
JPH02281835A1990-11-19
JP2001523918A2001-11-27
JPH11261534A1999-09-24
JPH1117650A1999-01-22
JPH10262281A1998-09-29
JP2001127648A2001-05-11
JP2001036964A2001-02-09
Foreign References:
WO2007136056A12007-11-29
EP1179934A12002-02-13
Other References:
JPN6013061994; Vladimir D. Trajkovic, Minyue Fu, Peter J. Schreier: 'Near-capacity turbo equalization using optimized turbo codes' Telecommunication Networks and Applications Conference, 2007. ATNAC 2007. Australasian , 20071205, pp.480-484
JPN6014050517; Norfishah Ab. Wahab, et al.: 'Performance of Hybrid Automatic Repeat Request Scheme with Turbo Codes' Proceedings of the International MultiConference of Engineers and Computer Scientists 2010, IMECS 20 Vol II, 20100317, pages.1-6
Attorney, Agent or Firm:
Takeshi Funayama
Masao Miki
Susumu Nomura
Naoki Ofusa
Koji Kata



 
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