发明名称 SYSTEM AND METHOD FOR SYNCHRONIZATION BETWEEN A PLURALITY OF BASE STATIONS AND MOBILE STATION IN UPSTREAM LINK RADIO TRANSMISSION
摘要 There is provided a wireless communication system which can synchronize a mobile station with a destination base station the moment the mobile station determines to switch base stations. Each base station generates synchronization information to synchronize the mobile station with the base station from a forward pilot signal received from the mobile station, generates forward propagation quality information from the forward pilot signal, and generates and transmits a reverse control signal including the synchronization information and the forward propagation quality information. A mobile station generates and transmits a forward pilot signal, receives a signal including the reverse control signal from each of the base stations, extracts a forward propagation quality and the synchronization information with the base station from the received reverse control signal, selects an optimum base station as a new serving base station from the received forward propagation quality, and performs transmission such that a transmission timing of the forward pilot signal is changed into a transmission timing based on the synchronization information extracted from the reverse control signal of the selected base station when the selected base station is different from the serving base station.
申请公布号 EP1919227(A1) 申请公布日期 2008.05.07
申请号 EP20060782873 申请日期 2006.08.22
申请人 NEC CORPORATION 发明人 KOYANAGI, KENJI;KAKURA, YOSHIKAZU;LEE, JINSOCK;KURODA, NAHOKO
分类号 H04W36/30;H04W56/00 主分类号 H04W36/30
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