Band with provisioning in a telecommunications system having rad
Banded billing and associated invoice generation for...
Banded billing system for data communication service
Banded billing system for telecommunication service
Bill per card print
Billing control methods in wireless hot spots
Billing for replies in a communication system
Billing ID correlation for inter-technology roaming
Billing in a packet data network
Billing in mobile communications system employing wireless...
Business method for providing wireless communication...
Call charges in a telecommunications network
Call control with converged application server logic and...
Call information output in a telecommunication network
Call logging in a wireless telecommunications system
Call routing apparatus
Call routing apparatus
Call routing apparatus
Call timers specific to each type of cellular telephone call
Calling party paid wireless telecommunication system