发明授权
US07317916B1 Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection
有权
用于移动用户的基于平流层的通信系统使用附加的相控阵元件进行干扰抑制
- 专利标题: Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection
- 专利标题(中): 用于移动用户的基于平流层的通信系统使用附加的相控阵元件进行干扰抑制
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申请号: US09661725申请日: 2000-09-14
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公开(公告)号: US07317916B1公开(公告)日: 2008-01-08
- 发明人: Donald C. D. Chang , Alan Cha , Jacqueline C. Chen , Frank A. Hagen
- 申请人: Donald C. D. Chang , Alan Cha , Jacqueline C. Chen , Frank A. Hagen
- 申请人地址: US CA El Segundo
- 专利权人: The DIRECTV Group, Inc.
- 当前专利权人: The DIRECTV Group, Inc.
- 当前专利权人地址: US CA El Segundo
- 主分类号: H04Q7/20
- IPC分类号: H04Q7/20
摘要:
A communication system has a stratospheric platform with a payload controller and a phased array antenna having a plurality of main array elements for generating a plurality of communication beams and a plurality of auxiliary elements for canceling interference between the communication beam. A gateway station communicates with the stratospheric platform. The gateway station scales the plurality of elements to form a reconfigurable plurality of beams. The gateway station communicates an embedded control signal to the stratospheric platform to communicate a scaling of elements to form the communication beams and the auxiliary element output. The auxiliary element output is used to provide interference canceling.
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