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FRAME SYNCHRONIZATION SYSTEM BETWEEN BASE STATIONS OF MOBILE RADIO COMMUNICATION SYSTEM AND BASE STATION DEVICE EMPLOYING THIS SYSTEM
FRAME SYNCHRONIZATION SYSTEM BETWEEN BASE STATIONS OF MOBILE RADIO COMMUNICATION SYSTEM AND BASE STATION DEVICE EMPLOYING THIS SYSTEM
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机译:移动无线电通信系统基站与采用该系统的基站设备之间的帧同步系统
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摘要
A frame synchronization system between base stations of a mobile radio communication system comprising at least one main base station and a plurality of subsidiary base stations, wherein the main base station has a time information receiving means for receiving time information of high precision supplied from outside, a reference frame timing generating means for generating a reference frame timing on the basis of the time information, and a first control channel signal transmitting means for transmitting a control channel signal to the plurality of subsidiary base stations located synchronously with the reference frame timing, and the subsidiary base station has a local frame timing generating means for generating a local frame timing based on the receiving timing of a control channel signal transmitted from the main base station or other subsidiary base stations, and a second control channel signal transmitting means for transmitting a control channel signal synchronously with the local frame timing. IMAGE
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