发明授权
- 专利标题: System and method for secondary communications with directional transmission
- 专利标题(中): 用于定向传输的二次通信的系统和方法
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申请号: US12249813申请日: 2008-10-10
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公开(公告)号: US08326227B2公开(公告)日: 2012-12-04
- 发明人: Xiangwei Zhou , Young Hoon Kwon , Anthony C. K. Soong
- 申请人: Xiangwei Zhou , Young Hoon Kwon , Anthony C. K. Soong
- 申请人地址: US TX Plano
- 专利权人: FutureWei Technologies, Inc.
- 当前专利权人: FutureWei Technologies, Inc.
- 当前专利权人地址: US TX Plano
- 代理机构: Slater & Matsil, L.L.P.
- 主分类号: H04B1/00
- IPC分类号: H04B1/00
摘要:
System and method for exploiting spatial spectrum holes (SSH) in the time/spectrum/location of wireless resources. A method comprises setting a directional antenna to a first transmission direction, determining a state of a spectrum band in the first transmission direction, transmitting information in the first transmission direction to the receiver in response to determining that the spectrum band state is idle and that the receiver lies within a coverage area of a transmitter, and transmitting the information in the first transmission direction to a first relay in response to determining that the spectrum band state is idle and that the receiver lies without the coverage area of the transmitter.
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