发明名称 Low power, short range point-to-multipoint communications system
摘要 A point-to-multipoint or two-way communications system is provided by a nodal transmitter located in a node with a plurality of nodal antennas radiating different polarization signals about the node. The system includes subscriber stations with directional antennas adapted to receive signals radiated from the nodal transmitter. The system may additionally include capability for transmitting and radiating subscriber signals to the nodal transmitter location for two-way communications.
申请公布号 US6553239(B1) 申请公布日期 2003.04.22
申请号 US20000626971 申请日期 2000.07.27
申请人 CISCO TECHNOLOGY, INC. 发明人 LANGSTON J. LELAND
分类号 H04B1/38;H04B15/00;H04L12/56;H04M1/00;H04W16/00;H04W16/24;(IPC1-7):H04B1/38 主分类号 H04B1/38
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