Separate antennas for common channel signals and spread signals
Sequential control circuit having improved fault detection...
Sequential gating circuit
Sequential route selection circuit
Sequential tone signalling system for centrally dispatched...
Serial link communications protocol
Serial loop communications system
Server apparatus
Server apparatus
Service access and conferencing system and method in a...
Service and information management system for a...
Service authorization in a wi-fi network interworked with...
Service circuit allocation in large networks
Service class identification universal system
Service control entity
Service creation apparatus for a communications network
Service detail record application and system
Service in a communications network
Service integrated digital transmission system
Service means to provide a service to a user, method...