227903 ⎘
Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP; Administration or customization aspects; Counter-checking correct charges Synchronization of distributed accounts
METHODS AND SYSTEMS TO ACHIEVE COMPLETE REDUNDANCY FOR A SUBSCRIBER DATA POINT SYSTEM
#2ZERO CHARGE SYSTEMS AND METHODS FOR PACKET-SWITCHED TELEPHONY
#3Managing bandwidth in mobile telecommunications networks
#4Telecommunication service subscription integration system
#5Maximizing end-user's quality of experience within a mobile data plan