发明名称 |
SYSTEMS, METHODS, APPARATUSES, AND COMPUTER PROGRAM PRODUCTS FOR FACILITATING VOICE CALL CONTINUITY IN INTERSYSTEM HANDOVER |
摘要 |
Systems, methods, apparatuses, and computer program products are provided for facilitating voice call continuity in intersystem handover. A method may include determining that a user equipment device being handed over from a packet switched network to a circuit switched network is a party to a voice call in an alerting state. The method may further include providing session state information indicating that the user equipment device is a party to a voice call in an alerting state to a network entity on the circuit switched network in response to the determination. Corresponding systems, computer program products and apparatuses are also provided. |
申请公布号 |
WO2010109269(A1) |
申请公布日期 |
2010.09.30 |
申请号 |
WO2009IB51210 |
申请日期 |
2009.03.23 |
申请人 |
NOKIA CORPORATION;MUTIKAINEN, JARI;WONG, CURT |
发明人 |
MUTIKAINEN, JARI;WONG, CURT |
分类号 |
H04W36/14 |
主分类号 |
H04W36/14 |
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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