发明名称 |
Method of continuing a call by generating a collect call telephone connection when prepaid card balance is used up |
摘要 |
<p>The method involves holding the telephone connection between a mobile telephone operated by a customer and the telephone of a third party when the balance of the prepaid card is used up during a telephone call. A reverse-charge call connection is then established between the mobile telephone and the telephone of the third party.</p> |
申请公布号 |
EP1777932(A1) |
申请公布日期 |
2007.04.25 |
申请号 |
EP20050023089 |
申请日期 |
2005.10.22 |
申请人 |
CALLAX TELECOM HOLDING GMBH |
发明人 |
VAROL, OEMER KAAN |
分类号 |
H04M15/00;H04M15/08;H04M17/00 |
主分类号 |
H04M15/00 |
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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