Service integrated transmission system
Service integrated, digital transmission system
Service multiplexer capable of extending number of slots...
Setting real time clocks in communications networks
Shared laser lightwave transmission systems
Shared-carrier frequency hopping
Shifter circuit
Signal addition to a wave division multiplex system
Signal burst signal transmission system
Signal coding for telephone communication system
Signal control apparatus capable of readily changing an...
Signal despreader for cdma systems
Signal encoding for transmission of multiple digital signals...
Signal generating and receiving apparatuses based on...
Signal multiplexing circuit
Signal multiplexing circuit
Signal power control system for fiber optic communication...
Signal processing sequencing in the communication mode of a...
Signal processing sequencing in the reduced transmission...
Signal processor for use with a telephone system and digital...