发明名称 Radio LAN master station system
摘要 A radio LAN master station system which provides long distance communication and suffers from small interference by another system located inside and/or outside of a service area comprises a transceiver, and a plurality of directional antennas each directed to a respective section with some angular spacing, through a power distributor which couples said transceiver with said antennas. Polarization plane of any antenna is orthogonal to polarization plane of an adjacent antenna.
申请公布号 US7123941(B2) 申请公布日期 2006.10.17
申请号 US20020083508 申请日期 2002.02.27
申请人 KDDI R&D LABORATORIES INC. 发明人 FUKUHARA TADAYUKI;ISHIKAWA HIROYASU;WARABINO TAKAYUKI;FUKE NAOKI;SUGIYAMA KEIZO;SHINONAGA HIDEYUKI
分类号 H01Q21/28;H04M1/00;H01Q1/24;H01Q3/00;H01Q21/06;H01Q21/26;H04B7/10;H04B7/14;H04B7/26;H04B15/00;H04L12/28 主分类号 H01Q21/28
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