Method for generating an uninterceptible code rule in a telecommunications network, in particular a radio network
DE3417421A1
Method for preventing misuse in telecommunications networks, in particular mobile radio networks
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CIRCUIT ARRANGEMENT FOR PREVENTING UNAUTHORIZED ACCESS TO A COMMUNICATION SYSTEM SECURED BY SUBSCRIBER-SPECIFIC PASSWORDS
DE3405381A1
METHOD FOR PREVENTING THE UNAUTHORIZED USE OF A MOBILE RADIO STATION IN A RADIO TRANSMISSION SYSTEM
DE3401562A1
Method for generating a code rule which cannot be intercepted in a telecommunications network, in particular a radio network
DE3248566A1
Method and circuit arrangement for the transmission of data signals
DE3248624A1
Circuit arrangement for generating a digital binary data signal and an associated clock signal from a CMI-coded signal, the clock frequency of which is above 30 MHz
DE3248446A1
Method for accessing a first conductor of a multiconductor line
DE3248003A1
Cable closure for optical-fibre joints
DE3246907A1
METHOD FOR MONITORING A RADIO CONNECTION EXISTING FROM A FIXED RADIO STATION AND A MOVABLE RADIO STATION
DE3246742C1
Method for distributing the amount of traffic to different organizational channels of a radio transmission system
DE3246741C1
Method for selecting an organizational channel in a mobile radio station of a radio transmission system
DE3246743C1
Method for distributing the volume of traffic to various organizational channels of a radio transmission system
DE3246211A1
Circuit arrangement for detecting sequences of identical binary values
DE3244056A1
CIRCUIT ARRANGEMENT FOR CONTROLLING A CURRENT-CONTROLLED COMPONENT
DE3243231A1
METHOD FOR DETECTING VOICE BREAKS
DE3243232A1
METHOD FOR DETECTING VOICE BREAKS
DE3242958A1
PABX
DE3239935A1
Circuit arrangement for converting an input signal with bounce into bounce-free output signals
DE3239936A1
Circuit arrangement for converting an input signal with bounce into bounce-free output signals
