发明名称 MECHANISM FOR HAND OFF USING SUBSCRIBER DETECTION OF SYNCHRONIZED ACCESS POINT BEACON TRANSMISSIONS
摘要 A WLAN access point ( 111 ) is synchronized with a Wide Area Network (WAN) ( 105 ) via either a backhaul connection ( 115 ), or via hardware of the WLAN access point ( 111 ) suitable for receiving and decoding a synchronization timing signal from the WAN ( 105 ). The mobile station ( 101 ) transmits a WLAN beacon during the predetermined time window. A WLAN access point ( 111 ) that detects the mobile station ( 101 ) beacon will then communicate with the WAN ( 105 ) via a backhaul connection ( 115 ), to inform the WAN ( 105 ) that a mobile station ( 101 ) has been detected. The WAN ( 105 ) then sends a message to the mobile station ( 101 ) to begin to search for a WLAN access point and handover from the WAN ( 105 ) to the WLAN.
申请公布号 EP1782089(A1) 申请公布日期 2007.05.09
申请号 EP20050763243 申请日期 2005.06.23
申请人 MOTOROLA, INC. 发明人 KOTZIN, MICHAEL D.
分类号 G01S19/48;H04L12/28;H04W36/14 主分类号 G01S19/48
代理机构 代理人
主权项
地址