发明名称 Array antenna system in mobile communication
摘要 Disclosed is a mobile array antenna system that comprises: a signal converter for performing frequency downconversion and digital signaling on radio signals received through a plurality of array antennas in multiple paths, converting the signals into analog signals, and performing frequency upconversion; and a baseband unit for using the signals output from the signal converter to generate receiving beam-forming signals having equal power levels, performing temporal and spatial dispreading, channel estimation, coherent demodulation, combining and decoding to output final signals, receiving signals for wireless transmission, performing channel encoding on them, modulating the channel encoded signals, generating transmission beam-forming signals, and outputting them to the signal converter.
申请公布号 US2004192389(A1) 申请公布日期 2004.09.30
申请号 US20020334927 申请日期 2002.12.31
申请人 KIM IL-GYU;PARK HYEONG-GEUN;LEE JUN-HWAN;JWA HYE-KYUNG;LEE HONG-SUP;BANG SEUNG-CHAN 发明人 KIM IL-GYU;PARK HYEONG-GEUN;LEE JUN-HWAN;JWA HYE-KYUNG;LEE HONG-SUP;BANG SEUNG-CHAN
分类号 H04B7/08;(IPC1-7):H04M1/00;H04B1/38 主分类号 H04B7/08
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