<p>A call connection method is provided. When a terminal is in an IMS unregistered state, information indicating whether to perform a session transfer toward a CS domain is stored in a server during a registration or deregistration process. When receiving a call connection request message over an IMS, if the terminal is in the IMS unregistered state and the information indicates the session transfer, the call transfer toward the CS domain can be performed.</p>
申请公布号
WO2007145434(A1)
申请公布日期
2007.12.21
申请号
WO2007KR02570
申请日期
2007.05.28
申请人
LG ELECTRONICS INC.;YOON, KYUNG-AE;SONG, JAE-SEUNG;RA, MI-SEON