发明名称 Directive beam selectivity for high speed wireless communication networks
摘要 The present invention provides a wireless communication system which employs Butler matrix combiners and circuit switching at transmitter and receiver antenna arrays to provide directive beamwidth capabilities. Such narrow beamwidths permit the communication system to determine and select the transmission path having an optimum signal quality. The antenna arrays are integrated in a multilayer construction which reduces power consumption, increases the coverage range, improves the efficiency of the antenna array, and which has lower fabrication costs.
申请公布号 US5610617(A) 申请公布日期 1997.03.11
申请号 US19950503758 申请日期 1995.07.18
申请人 LUCENT TECHNOLOGIES INC. 发明人 GANS, MICHAEL J.;YEH, YU S.
分类号 H01Q3/40;H01P5/16;H01Q3/24;H01Q13/08;H01Q21/06;(IPC1-7):H01Q3/22 主分类号 H01Q3/40
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