H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 3/22 (2006.01) G10L 15/26 (2006.01) G10L 19/00 (2006.01)
Patent
CA 2196553
An apparatus for monitoring signal quality in a communications link (2) comprises means (3) for recognising speech elements in signals received over the communications link (2) and generating therefrom an estimate of the original speech signal, and comparison means (8) for comparing the estimated signal with the actual received signal to provide an output based on the comparison.
Un appareil permet de contrôler la qualité de signal d'une liaison de communications (2). Il comprend un dispositif (3) permettant de reconnaître des éléments vocaux dans des signaux reçus par cette liaison (2), et d'en tirer une estimation du signal vocal originel, ainsi qu'un dispositif de comparaison (8) permettant de comparer le signal estimé avec le signal effectivement reçu pour donner un signal de sortie basé sur cette comparaison.
Hollier Michael Peter
Sheppard Philip Julian
British Telecommunications Public Limited Company
Gowling Lafleur Henderson Llp
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