227842 ⎘
Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP; Metering calls from calling party, i.e. A-party charged for the communication; Discriminative metering, charging or billing according to class of calling party
SELECTIVELY ADDING A THIRD PARTY TO A COLLECT CALL
#2CHARGING METHOD IN POC SERVICE
#3Systems and methods to convert a call generated from an advertisement
#4Technique for identifying status of users and status of subscribers' accounts in a communications system
#5Methods and apparatus for flexible communication device usage attribution