According to {TAIL ~ another aspect} of the present invention, a method is provided for transmitting SIP data of {HEAD ~ an idle mode UE} in a mobile communication IMS system 
According to { TAIL ~ another aspect } of the present invention , a method is provided for transmitting SIP data of { HEAD ~ an idle mode UE } in a mobile communication IMS system
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH