Tariff determination in mobile telecommunications networks
Tariff management apparatus and methods for multiple-mode...
Technique for eliminating free paging in a personal mobile commu
Techniques for monitoring mobile telecommunications for...
Telecommunications system with person/subscriber-associated iden
Telephone bridging method
Telephony service in event of link failure between mobile...
Telephony service in event of link failure between mobile...
Terminal equipment providing payment data in a cellular radio sy
Terminal, method and computer program product for producing...
Time control system for a cellular telephone
Toll free calling account recharge system and method
Toll free calling account recharge system and method
Toll payment service via wireless communication networks
Traffic shaping of cellular service consumption through...
Traffic shaping of cellular service consumption through...
Transaction processing
Transaction security apparatus
Transaction security apparatus and method
Transaction security apparatus and method