发明名称 ACTIVE ANTENNA DEVICE, NETWORK DEVICE AND ACCESS POINT OF A WIRELESS NETWORK
摘要 An active antenna device, a network device, an access point equipped with the network device and a plurality of distributed active antenna devices form components of a communication system. The active antenna device contains an antenna unit, an amplifier unit and a control unit, wherein the amplification of the amplifier unit is controlled by the control unit according to an instruction from a management unit located in the network device. The devices achieve a low handover frequency whereas rendering the communication less vulnerable to contentions and/or interference than in the conventional systems.
申请公布号 US2011269404(A1) 申请公布日期 2011.11.03
申请号 US200813142325 申请日期 2008.12.25
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 HU ZHEN PING;KISTER ANDREAS;LAMPE MATTIAS;SEIFERT MATTHIAS;TIAN JI FENG
分类号 H04B1/04;H04W4/00 主分类号 H04B1/04
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