H - Electricity – 04 – J
Patent
H - Electricity
04
J
H04J 13/00 (2006.01) H04B 7/216 (2006.01) H04B 15/00 (2006.01) H04L 25/03 (2006.01) H04Q 7/22 (2006.01)
Patent
CA 2179979
The present invention concerns an apparatus and method for reducing the multiuser-interference of input signals. The apparatus in accordance with the present invention comprises a multivariate predictor (81) and a decision quantizer (82), said multivariate predictor (81) operating on interference signals <u></u>'(D) provided by means for extracting interference signals (83), said interference signals <u></u>'(D) being obtained from said input signals and output signals <u>b</u>(D) which are available at an output of said decision quantizer (82) and fed back from there to said means for extracting interference signals (83).
Appareil et procédé de réduction des pertubations de signaux d'entrée dues aux utilisateurs multiples. Ledit appareil comporte un dispositif de prédiction à variables multiples (81) et un quantificateur de décision (82), ledit dispositif de prédiction à variables multiples (81) intervenant sur des signaux de perturbation <u>?</u>'(D) fournis par une unité d'extraction de signaux de perturbation (83), et lesdits signaux de perturbation <u>?</u>'(D) étant obtenus à partir desdits signaux d'entrée et de signaux de sortie <u>b</u>(D) disponibles au niveau d'une sortie dudit quantificateur de décision (82) et renvoyés de celui-ci vers ladite unité d'extraction de signaux de perturbation (83).
Eleftheriou Evangelos
Petersen Brent Robert
Barrett B.p.
International Business Machines Corporation
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