Construction and use of shortened EG-LDPC codes

Error detection/correction and fault detection/recovery – Pulse or data error handling – Error/fault detection technique

Reexamination Certificate

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Reexamination Certificate

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07624334

ABSTRACT:
Code shortening techniques are used to achieve a variety of code lengths and code rates for Euclidean geometry low density parity check (EG-LDPC) codes.

REFERENCES:
patent: 7103825 (2006-09-01), Yedidia et al.
Hain-ning et al., LDPC based differential unitary space frequency MIMO-OFDM systems, Sep. 21, 2004, Journal of Zhejiang University Science, (Spring Lake), p. 607-612.
Lan et al. Construction of structured LDPC codes for AWGN and binary erasure channels, 2005, IEEE, p. 146-151.
Wang et al., Low complexity, High speed decder architecture for quasic cyclic LDPC codes, 2005, IEEE, p. 5786-5789.
Kou, Y. , et al., “Low Density Parity Check Codes: Construction Based on Finite Geometries”,Globecom' 00. 2000 IEEE Global Telecommunications Conference; 2 of 4, (Nov. 27, 2000),825-829.
Kou, Y. , et al., “Low-density parity-check codes based on finite geometries: A rediscovery and new results”,IEEE Transactions on Information Theory; 47(7), (Nov. 2001),2711-2736.
Lin, S. , et al., “Error Control Coding: Fundamentals and Applications”,Finite Geometry Codes, (1983),233-256.
Djurdjevic, Ivana , “A Class of Low-Density Parity-Check Codes Constructed Based on Reed-Solomon Codes With Two Information Symbols”,IEEE Communication Letters, vol. 7, No. 7, (2003),317-319.
Fossorier, Marc , et al., “Reduced Complexity Iterative Decoding of Low Density Parity Check Codes Based on Belief Propagation”,IEEE Transactions on Communications, (1998),21.

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