Data access method for subscriber location information
Data adapter for a radiotelephone
Data messaging in a cellular communications network
Data messaging in a communications network
Data transfer system
Data transmission method and apparatus of mobile radiocommunicat
Data transmission method and unit
Decentralized video telecommunication system
Delay insensitive base station-to-handset interface for radio te
Device and method for switching communications among taxis
Device for the setting up and routing of telephone calls between
Dialing features for cellular telephone with standard telephone
Dialing prefix method and apparatus
Digital cordless telephone system readily capable of setting up
Digital radio telephone
Digital radio telephone apparatus having automatic answering/rec
Digital radio transmission system
Digital signal processor for radio base station
Digital simulcast transmission system
Digital simulcast transmission system