Database system, data management system and communication termin
Database updated in a mobile communication system
Datalink throughput reduction via energy detection
Dealer-locator service and apparatus for mobile telecommunicatio
Debit service systems and methods for wireless units
Debit service systems and methods for wireless units
DECT/GSM external handover
DECT/GSM external handover
Dedicated high priority access channel
Default long distance carrier selection within a visited public
Defining a smart area
Delay control method
Delayed mobile node registration with home agent
Delayed mobile node registration with home agent
Delivery of mobile station operational and self-performance...
Delivery of mobile station operational and self-performance...
Delivery of network services
Delivery of network services
Derivation of optimal antenna weights during soft handover
Derivation of optimal antenna weights during soft handover