Amplification element with differential structure in current mode.
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Method of handover in a cellular mobile radio system and device for implementing this method.
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Method for compressing and decompressing a stream of hexadecimal numeric values coded in ASCII.
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Synchronization device for a terminal of a radiocommunication system.
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Station of a digital radiocommunication network with means for exchanging speech signals and means for exchanging data signals.
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Compact portable radiotelephone terminal.
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Process for controlling the polarity of a digital signal and integrated circuits implementing this process.
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Digital intermediate frequency receiver and baseband filtering method implemented in this receiver.
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Method for controlling the power of the access packet emitted by a mobile in a radiocommunication system, and system implementing this method.
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Method for allocating a time interval within a frame to a mobile accessing a communication cell and base transceiver station implementing this method.
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Method for delivering a telephone number associated with a telephone subscription, telephone sets and mobile telephone using this method.
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Method of managing frequency redefinition in a cellular radio communications system with mobile stations
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Method for managing transmission errors between a base station and a transcoder in a digital radiocommunication system, corresponding base station and transcoder.
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Portable radiotelephone transceiver.
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Transcoder synchronisation for radio telephones
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Method for transmitting information at high speed by multiple allocation of blocks, associated reception method and reception device for implementing it.
FR2700087A1
Method for adaptive positioning of a speech coder / decoder within a communication infrastructure.
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Method of automatic gain control for a digital receiver, in particular a time-division multiple access receiver and device for its implementation.
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Device for searching for the connection of a terminal to a network of a radiocommunication system comprising several networks.
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Device for finding a connection between a terminal and a radiocommunication system.
