SEAMLESS SERVER CONNECTION AND A SERVICE CONNECTION METHOD AND SYSTEM FOR SERVING MOBILITY SUPPORT OF A USER TRMINAL IN SBC ENVIRONMENT, WHICH SERCH THE OPTIMUM SBC SERVER IN THE MOBILE ENVIRONMENT OF THE CLIENT TERMINAL

摘要

PURPOSE: A seamless server connection and a service connection method and a system for serving the mobility support of a user terminal in SBC environment are provided to efficiently achieve the data transfer service to a thin client terminal by searching and connecting the optimum SBC server in the mobile environment of the thin client terminal.;CONSTITUTION: A client terminal searches connectable one or more SBC server(S100). The SBC server is instituted as the first activity SBC server(S110). A client terminal interlinks the first activity SBC server and a service session(S120). The client terminal decides that whether or not the first activity SBC server is varied. If the first activity SBC server is changed, one SBC server among standby SBC servers is set as the second activity SBC server(S160,S170).;COPYRIGHT KIPO 2010