Satellite beamforming using split switches

    公开(公告)号:US09397741B1

    公开(公告)日:2016-07-19

    申请号:US14953681

    申请日:2015-11-30

    CPC classification number: H04B7/0617 H04B7/1851 H04B7/18513 H04B7/2041

    Abstract: Receive signals may be combined to form receive beam signals at multiple receive frequency channels. The receive beam signals may be partitioned by receive frequency channel into multiple groups of receive beam signals, each group corresponding to a different frequency spectrum and the multiple groups including a first group and a second group. The first and the second group of receive beam signals may be communicated to a first and a second switch, respectively. The first and the second group of receive beam signals may be switched by the first switch and the second switch, respectively, to generate a first and a second group of transmit beam signals. Transmit beam signals that include the first and the second group of transmit beam signals may be combined to form transmit signals to be transmitted using corresponding transmit antenna elements to form one or more transmit beams at multiple transmit frequency channels.

    Satellite beamforming using split switches
    3.
    发明授权
    Satellite beamforming using split switches 有权
    卫星波束成形使用分离开关

    公开(公告)号:US09209891B1

    公开(公告)日:2015-12-08

    申请号:US13803449

    申请日:2013-03-14

    CPC classification number: H04B7/0617 H04B7/1851 H04B7/18513 H04B7/2041

    Abstract: Receive signals may be combined to form receive beam signals at multiple receive frequency channels. The receive beam signals may be partitioned by receive frequency channel into multiple groups of receive beam signals, each group corresponding to a different frequency spectrum and the multiple groups including a first group and a second group. The first and the second group of receive beam signals may be communicated to a first and a second switch, respectively. The first and the second group of receive beam signals may be switched by the first switch and the second switch, respectively, to generate a first and a second group of transmit beam signals. Transmit beam signals that include the first and the second group of transmit beam signals may be combined to form transmit signals to be transmitted using corresponding transmit antenna elements to form one or more transmit beams at multiple transmit frequency channels.

    Abstract translation: 接收信号可以组合以在多个接收频率信道上形成接收波束信号。 接收波束信号可以被接收频率信道划分成多组接收波束信号,每组对应于不同的频谱,多个组包括第一组和第二组。 第一组和第二组接收波束信号可以分别传送到第一和第二开关。 第一组和第二组接收波束信号可以分别由第一开关和第二开关切换,以产生第一和第二组发射波束信号。 包括第一组和第二组发射波束信号的发射波束信号可以被组合以形成要使用相应的发射天线元件发射的发射信号,以在多个发射频率信道上形成一个或多个发射波束。

    Hierarchical beam management
    4.
    发明授权

    公开(公告)号:US10750503B1

    公开(公告)日:2020-08-18

    申请号:US16010659

    申请日:2018-06-18

    Abstract: Information associated with a communication service need of the user is received from a user of a client computer system. A set of communication service requirements that indicate satellite resources required to satisfy the communication service need of the user are computed based on the received information, and transmitted to a server computer system. A first beam plan that satisfies the set of communication service requirements is received from the server computer system. The first beam plan includes information on satellite beams and spectra for allocation to the user when the first beam plan is deployed to provide a communication service to the user that satisfies the communication service need of the user. Instructions are transmitted to the server computer system to deploy the first beam plan. Information is received from the server computer system indicating that the first beam plan is deployed.

    Satellite beamforming
    8.
    发明授权

    公开(公告)号:US09848370B1

    公开(公告)日:2017-12-19

    申请号:US15070362

    申请日:2016-03-15

    CPC classification number: H04B17/102 H04B7/2041 H04W84/06

    Abstract: A beam former processor receives a group of signals for transmission through the plurality of amplifiers, wherein the group of signals is less than a total number of feeds in an antenna array. The beam former processor determines terrestrial regions for transmitting the group of signals. The beam former processor identifies a subset of feeds that are configured to form beams covering the terrestrial regions. The beam former processor controls the switching circuitry to route the group of signals from the plurality of amplifiers to the subset of feeds through the switching circuitry, such that the subset of feeds are enabled to form beams that cover the terrestrial regions based on the group of signals.

    Rain fade mitigation in a satellite communications system
    9.
    发明授权
    Rain fade mitigation in a satellite communications system 有权
    卫星通信系统中的雨减缓

    公开(公告)号:US09595989B1

    公开(公告)日:2017-03-14

    申请号:US14194085

    申请日:2014-02-28

    Abstract: A beam plan that defines beams generated by a satellite that satisfy a set of communication service requirements is obtained. Fade condition information that indicates an amount of fade at particular geographic areas for one or more of the beams is obtained. A modification to the beam plan that mitigates the amount of fade at the particular geographic areas for the one or more of the beams is determined. The beam plan is modified based on the determined modification.

    Abstract translation: 获得定义满足一组通信服务要求的由卫星产生的波束的波束方案。 获得指示对于一个或多个光束在特定地理区域的淡入淡出量的淡入淡出条件信息。 确定用于减轻一个或多个光束的特定地理区域处的褪色量的光束计划的修改。 根据确定的修改修改光束计划。

    Satellite beamforming
    10.
    发明授权

    公开(公告)号:US10555236B1

    公开(公告)日:2020-02-04

    申请号:US15844697

    申请日:2017-12-18

    Abstract: A beam former processor receives a group of signals for transmission through the plurality of amplifiers, wherein the group of signals is less than a total number of feeds in an antenna array. The beam former processor determines terrestrial regions for transmitting the group of signals. The beam former processor identifies a subset of feeds that are configured to form beams covering the terrestrial regions. The beam former processor controls the switching circuitry to route the group of signals from the plurality of amplifiers to the subset of feeds through the switching circuitry, such that the subset of feeds are enabled to form beams that cover the terrestrial regions based on the group of signals.

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