Computer-based multifunction personal communications system
Computer-based multifunction personal communications system
Computer-communications concentrator for transmission and switch
Concentrator in a subscriber loop digital carrier system
Concentrator system capable of completing emergency calls under
Concentrator system with polling-response means for detecting fa
Concentrator-based growable packet switch
Concentrator-deconcentrator devices
Concurrent multi-channel segmentation and reassembly processors
Concurrent multi-stage network control arrangement
Concurrent resource request resolution mechanism
Conditional carry scheduler for round robin scheduling
Conditional multiplexer
Conference bridge for packetized speech-signal networks
Conference call arrangement for distributed network
Conference circuit
Conference circuit
Conference circuit for digital communication systems
Conference circuit for PCM system
Conference connection method in a multicast packet switching net