Data access in a telephone system
Data and message retrieval communications system including remot
Data and voice cordless telephone system
Data boundary aware base station assisted position location
Data communication device
Data communication method and apparatus
Data communication method for mobile communication system
Data communication method using mobile terminal
Data communication protocols for a mobile-based...
Data communication quality control system, transmitter...
Data communication radio network
Data communication system using a reserve request and four...
Data communication system utilizing a cellular phone
Data communication using a dual mode radiotelephone
Data communications protocol for facilitating communications bet
Data conversion in telecommunication systems
Data distribution system
Data distribution terminal, menu server, and distribution...
Data entry system
Data exchange system with a mobile component to control...