发明名称 Cok kanalli alici-verici ve yöntem.
摘要 A multi-channel digital transceiver (400) receives uplink radio frequency signals and converts these signals to digital intermediate frequency signals. Digital signal processing, including a digital converter module (426), is employed to select digital intermediate frequency signals received at a plurality of antennas (412) and to convert these signals to baseband signals. The baseband signals are processed to recover a communication channel therefrom. Downlink baseband signals are also processed and digital signal processing within the digital converter module (426) up converters and modulates the downlink baseband signals to digital intermediate frequency signals. The digital intermediate frequency signals are converted to analog radio frequency signals, amplified and radiated from transmit antennas (420).
申请公布号 TR9501721(A1) 申请公布日期 1996.10.21
申请号 TR19950001721 申请日期 1995.12.29
申请人 MOTOROLA INC 发明人 PAUL FIELDING SMITH;JOHN M. SMITH;ALAN P.ROTTINGHAUS;SHELIA MARIE RADER;DANNY THOMAS PINCKLEY;YUDA YEHUDA LUZ;DANIEL MORRIS LUREY;KEVIN MICHAEL LAIRD;TONY KOBRINETZ;ROBERT C.ELDER;DONALD E.BAILEY
分类号 H03D7/00;H01Q1/24;H01Q3/26;H03B28/00;H03C1/00;H03C3/00;H03D7/16;H04B1/04;H04B1/16;H04B1/26;H04B1/28;H04B1/38;H04B1/40;H04B7/04;H04B7/06;H04B7/08;H04B7/185;H04B7/24;H04L1/06;H04L1/22;H04L27/20;H04W4/18;H04W88/06;(IPC1-7):H04B 主分类号 H03D7/00
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