发明名称 |
Paying for telephone services using electronic cash |
摘要 |
A method of using electronic cash to pay for services obtained from or via a telecommunications network 1. The method comprises storing electronic cash in a memory 3 of or coupled to a user terminal 2, extracting electronic cash from said memory 3 and sending the extracted cash to the telecommunications network 1 inside a signalling message sent over a signalling channel or using a dedicated PDP context.
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申请公布号 |
US2003177088(A1) |
申请公布日期 |
2003.09.18 |
申请号 |
US20030343900 |
申请日期 |
2003.02.04 |
申请人 |
NILSSON PATRIK;LUNDSTROM JOHAN EDVIN GUNNAR |
发明人 |
NILSSON PATRIK;LUNDSTROM JOHAN EDVIN GUNNAR |
分类号 |
G06Q20/00;G07F7/08;H04M17/00;(IPC1-7):G06F17/60 |
主分类号 |
G06Q20/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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