Communications system and method

Service models for roaming mobile device

Account and asset loader tool

Detection and report of limited policy and charging control capabilities

Service models for roaming mobile device

Method and apparatus for providing user access via multiple partner carriers for international calls

System and method to determine and deliver quotes for distance-sensitive communication links from multiple service providers

Charging split negotiation in IMS sessions

Charging split negotiation in IMS sessions

SYSTEM AND METHOD FOR AUTOMATIC TARIFF NEGOTIATION

METHOD FOR A MOBILE COMMUNICATION DEVICE TO SELECT A CHARGING SCHEME

Efficient communication through networks

Technique for negotiating on behalf of a mobile ambient network within a multi-operator wireless communication system

Licensed content utilization validation using cache parameters

Methods and apparatuses for offline selection of pay-per-call advertisers

REAL-TIME INTERCONNECT BILLING SYSTEM AND METHOD OF USE

Brokering services between wireless device users and operators

Automatic, connection-based terminal or user authentication in communication networks

Transmission apparatus and method, reception apparatus and method, management apparatus and method, charging apparatus and method, providing apparatus and method, and recording medium

System and method for facilitating a telephony carrier to make transactions

Communications system and method

System and method to determine and deliver quotes for distance-sensitive communication links from multiple service providers

Real-time interconnect billing system and method of use

Network support for mobile service plan minute exchange by category

Efficient communication through networks

Operating system for telecommunications

Method and system for procuring telecommunications services on-line