METHOD AND APPARATUS FOR TIMER-BASED LOCATION MANAGEMENT USING MOBILE STATION STATE INFORMATION IN PACKET-BASED MOBILE COMMUNICATION SYSTEM
摘要
申请公布号
KR20050050798(A)
申请公布日期
2005.06.01
申请号
KR20030084440
申请日期
2003.11.26
申请人
SAMSUNG ELECTRONICS CO., LTD.;SK TELECOM CO., LTD.;KT CORPORATION;KTFREETEL CO., LTD.;HANAROTELECOM, INC.;ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE