- 专利标题： Methods for handing over a circuit switched call to an internet protocol call and related electronic devices and computer program products
-
申请号： US14367584申请日： 2014-05-26
-
公开(公告)号： US09742924B2公开(公告)日： 2017-08-22
- 发明人: Rodrigo Terra Rios , Mostafa Attariani , Ahmed Tayeh , Mathias Jensen , Nabaz Barzangi
- 申请人： Sony Corporation
- 申请人地址： JP Tokyo JP Tokyo
- 专利权人： Sony Corporation,Sony Mobile Communications Inc.
- 当前专利权人： Sony Corporation,Sony Mobile Communications Inc.
- 当前专利权人地址： JP Tokyo JP Tokyo
- 代理机构： Myers Bigel, P.A.
- 国际申请： PCT/JP2014/002753 WO 20140526
- 国际公布： WO2015/181845 WO 20151203
- 主分类号： H04M7/12
- IPC分类号： H04M7/12 ; H04M7/00 ; H04M3/42 ; H04W36/00
摘要：
A method includes establishing a circuit switched call with an automated answering system at a destination, the destination having a communication server associated therewith, transmitting a request to switch to Internet Protocol (IP) communication to the automated answering system, receiving an IP request acknowledgement message from the communication server responsive to transmitting the request to switch to IP communication, and establishing an IP communication session with the communication server responsive to receiving the IP request acknowledgement. Systems and computer program products are also disclosed.
公开/授权文献
信息查询
