H - Electricity – 03 – M
Patent
H - Electricity
03
M
H03M 7/30 (2006.01) H04J 3/02 (2006.01) H04Q 7/00 (2006.01) H04Q 7/30 (2006.01)
Patent
CA 2078222
The invention relates to a multi transcoder for simultaneous coding/decoding of a plurality of traffic channels in a mobile radio communication system. The multi transcoder comprises several digital signal processors for time multiplex coding/decoding of several traffic channels. The invention also relates to a land system in which a switch is provided between the radio equipment of the base stations and transcoder equipment associated therewith.
L'invention se rapporte à un transcodeur multiple servant à coder et décoder simultanément une pluralité de canaux de trafic d'un système de radiocommunication mobile. Le transcodeur multiple comprend plusieurs processeurs de signaux numériques (DSP1-DSP9) servant au codage et décodage à multiplexage temporel de plusieurs canaux de trafic. L'invention se rapporte également à un système terrestre pourvu d'un commutateur situé entre l'équipement radio des stations de base et l'équipement transcodeur associé.
Burstrom Gunnar
Ghisler Walter
Hammar Claes Lennart
Tjernlund Per Johan Helgesson
Marks & Clerk
Telefonaktiebolaget Lm Ericsson
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