Method and system for prepaid roaming minutes

Details Method and system for prepaid roaming minutes Method and system for prepaid roaming minutes

2001-08-30

2009-10-06

Nguyen, Nga B. (Department: 3692)

Data processing: financial, business practice, management, or co

Automated electrical financial or business practice or...

Finance

C705S039000, C705S040000, C455S432300, C455S042000, C455S405000, C455S406000, C455S407000, C455S408000, C455S433000

Reexamination Certificate

active

07599887

ABSTRACT:
A method and system for prepaying roaming minutes including crediting a user's account with prepaid roaming minutes at a discounted rate. The roaming minutes are subtracted from the user's account when calls are made outside the home calling area defined by the user's calling plan. Software for implementing the method may be implemented in a number of environments, including a computer system accessible remotely or a processor located on the user's telephone.

REFERENCES:
patent: 6029062 (2000-02-01), Hanson
patent: 6070067 (2000-05-01), Nguyen et al.
patent: 6516194 (2003-02-01), Hanson
patent: 6625438 (2003-09-01), Hanson
patent: 6650887 (2003-11-01), McGregor et al.
patent: 6684072 (2004-01-01), Anvekar et al.

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