228032 ⎘
Prepayment of wireline communication systems, wireless communication systems or telephone systems with real-time recharging of account/card, e.g. if limit is reached during connection user is asked if he wants to recharge or not
Wireless service provider system for selling and/or activating wireless services for a wireless device
#2System and method for detecting and alerting risks of inputting incorrect account information in refill transactions
#3Wireless service provider system for selling and/or activating wireless services for a wireless device
#4System and method for detecting and alerting risks of inputting incorrect account information in refill transactions
#5SYSTEMS AND METHODS FOR REDUCING SIGNALLING IN AN INTERNET PROTOCOL TELEPHONY SYSTEM
#6OPTIMIZED RECHARGING OF PREPAID ACCOUNTS
#7Portable terminal
#8SYSTEM AND METHOD FOR PROVIDING INTEROPERABLE AND ON-DEMAND TELECOMMUNICATIONS SERVICE
#9Prepaid communication services utilizing a prepaid identifier combined with another identifier
#10Mobile micro-band information distribution
#11Method and apparatus for providing prepaid local telephone services
#12Method and apparatus for controlling credit based access (prepaid) to a wireless network
#13Method and system for traffic redirection for prepaid subscriber sessions in a wireless network
#14Mobile communications terminal and method for prepaying for communication charge in mobile communications terminal
#15Method for accounting a user accessing a prepaid service via an access control unit
#16Prepaid wireless telephone account regeneration in a wireless access protocol system
#17System and method for providing interoperable and on-demand telecommunications service
#18Reliably communicating information associated with mobile device accounts