发明名称 |
TWO STEP DATABASE INTERROGATION FOR SUPPORTING THE IMPLEMENTATION OF A FALL-BACK AT CALL SET-UP |
摘要 |
<p>The invention relates to methods and devices that enable to request more than one service during call set-up. To this end a new indicator is introduced into a request message sent to a database storing subscriber data, for indicating that at least one further request message is sent and a response indicator that a database is adapted to handle said indicator. Furthermore a set of rules is defined how different responses from the database are processed to enable said request.</p> |
申请公布号 |
WO2004066649(A1) |
申请公布日期 |
2004.08.05 |
申请号 |
WO2003EP13862 |
申请日期 |
2003.12.06 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL);KERR, JOHN;HEDE, PATRICE;SCHRADER, JOERG |
发明人 |
KERR, JOHN;HEDE, PATRICE;SCHRADER, JOERG |
分类号 |
H04L29/06;H04L29/08;H04W76/02;(IPC1-7):H04Q7/24 |
主分类号 |
H04L29/06 |
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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