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APPARATUS AND A METHOD FOR RECEIVING RANDOM ACCESSING SIGNALS IN A WIRELESS COMMUNICATION SYSTEM CAPABLE OF RESTRICTING THE NUMBER OF RANDOM ACCESSING SIGNAL SEQUENCES
APPARATUS AND A METHOD FOR RECEIVING RANDOM ACCESSING SIGNALS IN A WIRELESS COMMUNICATION SYSTEM CAPABLE OF RESTRICTING THE NUMBER OF RANDOM ACCESSING SIGNAL SEQUENCES
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机译:在能够限制随机访问信号序列数的无线通信系统中接收随机访问信号的装置和方法
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摘要
PURPOSE: An apparatus and a method for receiving random accessing signals in a wireless communication system are provided to reduce complexity for receiving uplink random access signals by restricting the number of random access signal sequences for confirming the transmission of a base station.;CONSTITUTION: A controlling signal extractor(105) extracts random access signals from signals received through an antenna. Signal sequence generators(107-1 to 107-n) multiply candidate signal sequences to the random access signals in order to generate signal sequences. A signal sequence selector(109) selects signal sequences to be detected by calculating the differential correlation of signal sequence components at a sub carrier wave position adjacent to the signal sequences. Detectors(113-1 to 113-npre) detect the selected signal sequences.;COPYRIGHT KIPO 2012
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