Convolutional decoder using soft-decision decoding with channel

Details Convolutional decoder using soft-decision decoding with channel Convolutional decoder using soft-decision decoding with channel

1990-07-30

1992-07-28

Chin, Stephen

Pulse or digital communications

Repeaters

Testing

371 43, H04L 2706

Patent

active

051346354

ABSTRACT:
A convolutional decoder which assigns bit metrics to at least one bit of a symbol in a multilevel system. This decoder uses soft-decision Viterbi decoding with channel state information of a convolutionally-encoded communication transmitted using multilevel modulation.

REFERENCES:
patent: 4015238 (1977-03-01), Davis
patent: 4240156 (1980-12-01), Doland
patent: 4536878 (1985-08-01), Rattingourd
patent: 4601044 (1986-07-01), Kramer, III et al.
patent: 4700349 (1987-10-01), Gallager
patent: 4829543 (1989-05-01), Borth et al.
patent: 4833693 (1989-05-01), Eyuboglu
patent: 4868830 (1989-09-01), Pollard-Bozzola
patent: 4891806 (1990-01-01), Farias et al.
patent: 4907233 (1990-03-01), Deutsch et al.
patent: 4932029 (1990-06-01), Heichler
patent: 4945549 (1990-07-01), Simon et al.
patent: 5010554 (1991-04-01), Bechtel et al.
Y. Yasuda, Y. Hirata and A. Ogawa, "Optimum Soft Decision for Viterbi Decoding", Proc. 5th Int. Conf. on Digital Satellite Communications, pp. 251-258, Mar. 1981.
D. Divsalar and M. K. Simon, "Trellis Coded Modulation for 4800-9600 bits/s Transmission Over a Fading Mobile Satellite Channel", IEEE Journal on Selected Areas in Communications, vol. SAC-5, No. 2, pp. 162-175 Feb. 1987.
R. D'Avella, L. Moreno and E. Turco, "Adaptive Equalization and Viterbi Decoding for Digital Mobile Radio Systems", Proc. IEEE Globecom '89, pp. 3.3.1-3.3.5, Nov. 1989.
S. Sampei and T. Sunaga, "Rayleigh Fading Compensation Method for 16QAM in Digital Land Mobile Radio Channels", Proc. IEEE Vehicular Technology Conf., pp. 640-646, May 1989.
M. Mosher and J. Lodge, "TCMP-A Modulation and Coding Strategy for Rician Fading Channels", IEEE Journal on Selected Areas in Communications, vol. 7, No. 9, pp. 1347-1355, Dec. 1989.

Affiliated with

Also associated with

Rating

Convolutional decoder using soft-decision decoding with channel does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Convolutional decoder using soft-decision decoding with channel , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Convolutional decoder using soft-decision decoding with channel will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1692008