发明名称 Channel synchronization apparatus of TDD-based mobile communication terminal
摘要 An apparatus and method for synchronizing the transmission of uplink signals and reception of downlink signals by a terminal in a mobile communication system is disclosed, the apparatus and method allowing the terminal itself to adaptively compensate for deflection generated in synchronization of the transmission channel and to recover a synchronization error of the transmission channel without re-setting communications with the base station. A feedback path is formed between a transmitting unit, a receiving unit and a processing unit to facilitate frequently checking the synchronization between uplink and downlink timeslots by generating a reference signal input to the transmitting unit and comparing a signal received from the receiving unit. The channel synchronization apparatus and method may be adapted for a terminal using a software-based modem or a hardware-based modem.
申请公布号 US7352736(B2) 申请公布日期 2008.04.01
申请号 US20040831608 申请日期 2004.04.23
申请人 LG ELECTRONICS INC. 发明人 SAW YOO-SOK
分类号 H04B1/69;H04J3/06;H04B7/26 主分类号 H04B1/69
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