Identification by a central computer of a wireless telephone...
Implementing generic cell global identity for unlicensed...
Implementing method for adding monetary value of mobile...
Indication of charging information using the USSD mechanism
Inetwork architecture for calling party pays wireless service
Information acquisition decision making by devices in a...
Information communication terminal with charging management...
Infrastructure for wireless telecommunication networks
Intelligent information control repository
Interaction of a wireless telephone with a transaction unit
Interactive communication service account management system