H - Electricity – 04 – L
Patent
H - Electricity
04
L
H04L 1/06 (2006.01) H04B 7/08 (2006.01)
Patent
CA 2349614
The invention relates to a reception device implementing at least two reception paths supplied with data flows, each conveying the same source symbols, each of said paths comprising estimation means, associating, with each source symbol received, an estimated path value and a corresponding path confidence information element, and comprising means for the combination of said estimated path values into an adapted estimated value, said combination taking account of said path confidence information elements to weight said estimated path values. Said estimation means advantageously comprises means for the estimation of the transmission channel, delivering said path confidence information elements. Said combination means may advantageously associate an adapted confidence information element with each of said adapted estimated values, as a function of said path confidence information elements.
L'invention concerne un dispositif de réception mettant en oeuvre au moins deux voies de réception alimentées par des flux de données acheminant chacun les mêmes symboles source, chacune desdites voies comprenant des moyens d'estimation, associant à chaque symbole source reçu une valeur estimée de voie et une information de confiance de voie correspondant, et comprenant des moyens de combinaison desdites valeurs estimées de voie en une valeur estimée adaptée, ladite combinaison tenant compte desdites informations de confiance de voie pour pondérer lesdites valeurs estimées de voie. Lesdits moyens d'estimation comprennent avantageusement des moyens d'estimation du canal de transmission, délivrant lesdites informations de confiance de voie. Lesdits moyens de combinaison peuvent avantageusement associer à chacune desdites valeurs estimées adaptées une information de confiance adaptées, fonction desdites informations de confiance de voie.
Launay Erwan
Sueur Bertrand
France Telecom
Oyen Wiggs Green & Mutala Llp
Telediffusion de France
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