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User equipment handover from a packet switched network to a circuit switched network
专利权人:
Nokia Technologies Oy
发明人:
Mutikainen Jari,Wong Curt
申请号:
US201514839646
公开号:
US9642044(B2)
申请日:
2015.08.28
申请国别(地区):
美国
年份:
2017
代理人:
Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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