Method and system for enabling mobile users to manage cells

Method and system for generating peer to peer billing...

Method and system for GSM billing during WLAN roaming

Method and system for identification and registration of a...

Method and system for managing accounting information in an MSC

Method and system for monitoring the fees arising for calls in a

Method and system for nationwide mobile telecommunications billi

Method and system for presentation of content from one...

Method and system for presentation of content from one...

Method and system for processing adjustments to the type and...

Method and system for providing a portable communication...

Method and system for providing a service

Method and system for providing credit for participation in...

Method and system for providing supervisory control over...

Method and system for providing supervisory control over...

Method and system for rating notification

Method and system for real-time tiered rating of...

Method and system for reduced-latency prepaid mobile messaging

Method and system for refilling mobile telephone prepaid...

Method and system for routing calls as determined by a call...