发明名称 |
Method to check the authorisation at setup and/or transfer of a telephone call |
摘要 |
<p>The authorization checking method allows a call connection (19) from a subscriber communications device (14) within a mobile radio communications network (10) or a fixed line network to be established or transferred to a required service (50) in dependence on identification of an authorization code related to the target call number. The authorization code can be provided in the form of a check sum (30).</p> |
申请公布号 |
EP1524835(B1) |
申请公布日期 |
2015.05.06 |
申请号 |
EP20040020372 |
申请日期 |
2004.08.27 |
申请人 |
VODAFONE HOLDING GMBH |
发明人 |
GERLACH, HEIKO |
分类号 |
H04M3/38;H04M1/665;H04M1/673;H04M3/436;H04M3/58 |
主分类号 |
H04M3/38 |
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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