Error correcting decoder and decoding method employing reliabili

Pulse or digital communications – Receivers – Particular pulse demodulator or detector

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375331, 371 371, H03D 100, H04L 2706

Patent

active

054328225

ABSTRACT:
A receiver (30) in a digital communication system determines the phase error magnitude (60) and the magnitude error (54) for each received channel symbol and selects Reed-Solomon symbol erasures from the magnitude error and phase error magnitude values as a function of mobile unit speed (52) which is determined from demodulator data. The selected symbol erasures are implemented (78) in a Reed-Solomon decoder resulting in improved decoding performance.

REFERENCES:
patent: 4945549 (1990-07-01), Simon et al.
patent: 5245611 (1993-09-01), Ling et al.
patent: 5249205 (1993-09-01), Chennakeshu et al.

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