发明申请
US20100190507A1 COMMUNICATIONS SYSTEMS INCLUDING ADAPTIVE ANTENNA SYSTEMS AND METHODS FOR INTER-SYSTEM AND INTRA-SYSTEM INTERFERENCE REDUCTION 有权
包括自适应天线系统的通信系统和用于系统间和系统间干扰减少的方法

  • 专利标题: COMMUNICATIONS SYSTEMS INCLUDING ADAPTIVE ANTENNA SYSTEMS AND METHODS FOR INTER-SYSTEM AND INTRA-SYSTEM INTERFERENCE REDUCTION
  • 专利标题(中): 包括自适应天线系统的通信系统和用于系统间和系统间干扰减少的方法
  • 申请号: US12752644
    申请日: 2010-04-01
  • 公开(公告)号: US20100190507A1
    公开(公告)日: 2010-07-29
  • 发明人: Peter D. KarabinisDunmin Zheng
  • 申请人: Peter D. KarabinisDunmin Zheng
  • 主分类号: H04W72/00
  • IPC分类号: H04W72/00
COMMUNICATIONS SYSTEMS INCLUDING ADAPTIVE ANTENNA SYSTEMS AND METHODS FOR INTER-SYSTEM AND INTRA-SYSTEM INTERFERENCE REDUCTION
摘要:
Methods of forming a downlink beam in an adaptive antenna system of a communications system that may reduce inter-system and/or intra-system interference include receiving vectors of signals including signals transmitted by user terminals of the communications system and signals transmitted by transceivers of an independent communications system, obtaining spatial information for the user terminals of the communications system and the transceivers of the independent communications system, generating complex transmitting weights that form spatial nulls directed at the transceivers of the independent communications system, and transmitting a downlink communications signal using the complex transmitting weights. Related systems are also disclosed.
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