Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
A low density parity code encoding device, a method for the same, and a recording medium in which computer reading is possible
Document Type and Number:
Japanese Patent JP5911188
Kind Code:
B2
Abstract:
A low density parity code (LDPC) encoding and decoding devices and encoding and decoding methods thereof are provided. An LDPC encoding device includes an information obtaining unit which obtains status information of at least two frequency bands, a matrix generation unit which generates a parity check matrix based on the status information, the parity check matrix including sub matrices which correspond to the at least two frequency bands, and an encoder which generates data bits and parity bits using an LDPC with the generated parity check matrix.

Inventors:
Cui Sung Ho
Zhang Jingun
Park
Zhao Yo
Park Dong
Application Number:
JP2009044021A
Publication Date:
April 27, 2016
Filing Date:
February 26, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Samsung Electronics Co.,Ltd.
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
International Classes:
H04L1/00; H03M13/19
Domestic Patent References:
JP2007053546A
Foreign References:
WO2006027818A1
WO2008007506A1
WO2007080727A1
WO2007108396A1
Other References:
野原 光夫(外4名),“コグニティブ無線通信技術の研究開発報告”,電子情報通信学会技術研究報告,社団法人電子情報通信学会,2008年2月28日,Vol.107,No.519,p.75-82
V. Mannoni,et al.,“Optimized Irregular Low-Density Parity-Check Codes for Multicarrier Modulations over Frequency-Selective Channels”,EURASIP Journal on Applied Signal Processing,2004年,p.1546-1556
Hossein Pishro-Nik,et al.,“Nonuniform Error Correction Using Low-Density Parity-Check Codes”,IEEE Transactions on Information Theory,2005年 7月,VOL.51,No.7,p.2702-2714
Attorney, Agent or Firm:
Kyosei International Patent Office



 
Previous Patent: Drink distribution system

Next Patent: JPS5911189