MAP decoding with parallelized sliding window processing

Details MAP decoding with parallelized sliding window processing MAP decoding with parallelized sliding window processing

2005-12-27

2005-12-27

Chin, Stephen (Department: 2634)

Pulse or digital communications

Receivers

Particular pulse demodulator or detector

C375S316000, C375S238000, C375S239000, C375S242000, C375S256000, C375S257000, C375S286000, C375S353000

Reexamination Certificate

active

06980605

ABSTRACT:
A turbo decoder in which a sliding-block MAP decoder pipelines the forward-propagating and backward-propagating computations.

REFERENCES:
patent: 5933462 (1999-08-01), Viterbi et al.
patent: 6304996 (2001-10-01), Van Stralen et al.
patent: 6563877 (2003-05-01), Abbaszadeh
patent: 6754290 (2004-06-01), Halter
“An Intuitive Justification and a Simplified Implementation of the MAP Decoder for Convolutional Codes”, Andrew J. Viterbi, IEEE Journal on Selected Areas in Communications, vol. 16, No. 2, Feb. 1998. pp. 260-264.
“Optimal Decoding of Linear Codes for Minimizing Symbol Error Rate”, L. R. Bahl et al., IEEE Transactions on Information Theory, Mar. 1974, pp. 284-287.
“Turbo Coding”, Chris Heegard, et al., The Kluwer International Series in Engineering and Computer Science, Kluwer Academic Publishers, Copyright 1999.
“Trellis Coding”, Christian Schlegel, IEEE Press, Copyright 1997, ISBN 0-7803-1052-7.
“Reconfigurable Signal Processor For Channel Coding and Decoding in Low SNR Wireless Communications”, Halter, S., et al. Signal Processing Systems, 1998. SIPS 98. 1998 IEEE Workshop on Cambridge, MA, USA, Oct. 8-10, 1998, New York, NY, pp. 260-274, XP010303741, ISBN: 0-7803-4997-0.
“Soft-Output Decoding Algorithms In Iterative Decoding of Turbo Codes”, Benedetto, S., et al., TDA Progress Report, Feb. 1996, pp. 63-87, XP002932926.
“Fixed Point Implementation For Turbo Codes”, Tri Ngo, Ingrid Verbauwhede, Article from the Internet, 'Online, 1999, XP002290784, Retrieved from the Internet: URL; www.ucop.edu/research/micro/98—99/98—161.pdf> 'retrieved on Jul. 29, 2004.
“Optimal Decoding of Linear Codes for Minimizing Symbol Error Rate”, Bahl, L.R., et al., Mar. 1974, IEEE Transactions on Information theory, IEEE Inc. New York, US, pp. 284-287, XP000760833, ISSN: 0018-9448.

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