Data boundary aware base station assisted position location
Data communication method for mobile communication system
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 distribution system
Data entry system
Data exchange system with a mobile component to control...
Data handling system
Data messaging in a communications network
Data messaging in a communications network using a feature reque
Data messaging in a communications network using a feature...
Data messaging in a communications network using a feature...
Data output system, output control terminal, program to be...
Data packet radio service with enhanced mobility management
Data processing system and method for balancing a load in a comm
Data protection for position-dependent services
Data protection for position-dependent services