228261 ⎘
Metering arrangements; Time controlling arrangements; Time indicating arrangements; Billing aspects relating to the actual charge Non communication time, i.e. billing the user for the actual time used by the service, not for the time awaiting responses due to network problems; Billing the user when there is a satisfied QoS
Information presenting device, information presenting method and recording medium
#2REVERSE CHARGE CALLING IN A COMMUNICATIONS NETWORK
#3Establishing a Call From a Calling Party to a Destination in a Telecommunications Network Using a Pre-Answer Service Without Charging
#4Recovery of lost revenue in prepaid calls
#5System and method for call hibernation
#6Accounting method and system in a communication system
#7Hold time reporting in communication systems