Patent ID: 8351424
Filing Date: 2013-01-08
Classification: H04L,H04W

Abstract:
1. A method for transferring a Service Control Signalling Path, comprising: establishing, by User Equipment (UE), a connection with an opposite end, wherein the UE uses a Circuit Switched (CS) bearer in a CS network and a Service Control Signalling Path in a first Packet Switched (PS) network; and sending a transfer request via a second PS network to instruct a network side to transfer the Service Control Signalling Path according to the transfer request; wherein the transfer request carries Service Control Signalling Path information of the first PS network and indication information for establishing a Service Control Signalling Path; wherein the Service Control Signalling Path information of the first PS network comprises: a Session identity (Session ID) of the Service Control Signalling Path of the first PS network, and the Session ID comprises a Call-ID header field, a From tag header field and a To tag header field.