228002 ⎘
Prepayment of wireline communication systems, wireless communication systems or telephone systems with provision for recharging the prepaid account or card, or for credit establishment on-line recharging, e.g. cashless by calling a service number, e.g. interactive voice response [IVR] or menu
METHODS AND SYSTEMS FOR TOP-UP
#2System and method for monitoring progress of automated chat conversations
#3METHOD FOR MANAGING PREPAID WIRELESS ACCOUNTS
#4Methods and systems for top-up
#5Electronic money charging service system, electronic money charging server and charging method thereof
#6Pre-paid wireless interactive voice response system with variable announcements
#7Intelligent transaction router and process for handling multi-product point of sale transactions
#8Cellular telephone credit management
#9Pre-paid wireless interactive voice response system with variable announcements
#10Pre-paid wireless interactive voice response system with variable announcements
#11Intelligent transaction router and process for handling multi-product point of sale transactions