发明名称 METHOD AND SYSTEM FOR SYNCHRONIZATION OF AT LEAST TWO TERMINAL COMMUNICATION SYSTEMS AND AT LEAST ONE COUNTERPART COMMUNICATION STATION WITHIN A MULTI-STANDARD WIRELESS COMMUNICATION SYSTEM
摘要 A method synchronizes plural terminal communication systems and a counterpart communication station connected via a radio link within a multi-standard wireless communication system, wherein a counterpart transmission signal is transmitted from said counterpart communication station to the corresponding terminal communication system. A common reference clock signal is generated and supplied to a signal generation unit within said terminal communication system, wherein each terminal communication system comprises a conversion ratio unit having a conversion ratio. An accurate frequency datum is derived from each counterpart transmission signal in the terminal communication systems and a frequency control signal is determined from said accurate frequency datum. A synchronization between said terminal communication stations and counterpart communication station is obtained by adjusting the frequency of the common reference clock signal and/or the conversion ratio of said conversion ratio units according to the frequency control signal.
申请公布号 US2010113014(A1) 申请公布日期 2010.05.06
申请号 US20090615151 申请日期 2009.11.09
申请人 ST ERICSSON SA 发明人 NEUMANN MARKUS;WUENSCH CHRISTIAN
分类号 H04W92/08 主分类号 H04W92/08
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