发明名称 Super Economical Broadcast System and Method
摘要 A super economical broadcast system and method are provided. The system includes a plurality of base transceiver stations that define a plurality of respective cells, each base transceiver station includes a phased-array antenna having a plurality of sectors, each sector has a plurality of vertically-arranged antenna panels, and each antenna panel has a plurality of vertically-arranged radiators disposed in at least two staggered columns. The method includes forming a horizontally and vertically shaped beam using a plurality of vertically-arranged antenna panels, in which each antenna panel has a plurality of vertically-arranged radiators disposed in at least two staggered columns, and transmitting a power distribution that has an essentially uniform field strength over a near zone, a middle zone and at least a portion of a far zone.
申请公布号 US2009305710(A1) 申请公布日期 2009.12.10
申请号 US20090435036 申请日期 2009.05.04
申请人 SPX CORPORATION 发明人 JOHNSON TORBJORN;SCHADLER JOHN
分类号 H04W40/00;H04B7/02 主分类号 H04W40/00
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