发明名称 Monitoring connection to user terminal in telecommunications system
摘要 A method for monitoring a connection to a user terminal in a telecommunications system and a telecommunications system comprising an element (CSCF) controlling a connection to a user terminal (UE) and a system part (SGSN, GGSN) providing transport of user data, which system part is separate from said controlling element, wherein a system element which knows the state of the connection to the user terminal (UE) is arranged to send an indication message to the controlling element (CSCF) indicating the state of the connection, and the controlling element (CSCF) is arranged to decide the state of the connection to the user terminal (UE) based on the indication message received.
申请公布号 US2003224820(A1) 申请公布日期 2003.12.04
申请号 US20030372711 申请日期 2003.02.25
申请人 EINOLA HEIKKI;LAHTINEN LAURI;KAUPPINEN RISTO;HUOTARI SEPPO 发明人 EINOLA HEIKKI;LAHTINEN LAURI;KAUPPINEN RISTO;HUOTARI SEPPO
分类号 H04B7/26;H04L12/26;H04L12/28;H04L12/56;H04W76/04;(IPC1-7):H04M1/00 主分类号 H04B7/26
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