Communication control apparatus, method of controlling...
Communication control device, location-dependent charge...
Communication control method
Communication method, system, and device for reducing...
Communication reward
Communication system
Communication system and related supervision method
Communication system including debiting provisions for communica
Community networking using networked audio devices
Community networking using networked audio devices
Company telephone network
Computer program product to indicate a charge for a call
Concept for enabling access to a network using local...
Conditional application invocation in a wireless device
Conditional call treatment for prepaid calls
Connection of one or more toll-free calls with one or more...
Content providing method, a registration method of a user...
Contract system and communication method for cellular phone
Control device, communication terminal device, server...
Controlling and enhancing handoff between wireless access...