Systems and methods of analog beamforming for direct radiating phased array antennas
    1.
    发明授权
    Systems and methods of analog beamforming for direct radiating phased array antennas 有权
    用于直接辐射相控阵天线的模拟波束成形系统和方法

    公开(公告)号:US09577723B1

    公开(公告)日:2017-02-21

    申请号:US14821980

    申请日:2015-08-10

    IPC分类号: H01Q3/36 H04B7/04 H04W4/06

    摘要: A method for processing data from an antenna array including a plurality of elements distributed on opposite sides of a central point is disclosed. The method includes determining an adjustment for a first signal associated with a beam and a first element of the plurality of elements. The first element is located on a first side of the central point of the antenna array. The method includes applying the determined adjustment to the first signal, and applying the determined adjustment to a second signal. The second signal is associated with the beam and a second element of the plurality of elements. The second element is located on a second side of the central point of the antenna array substantially a same distance away from the central point as the first element.

    摘要翻译: 公开了一种用于从包括分布在中心点的相对侧上的多个元件的天线阵列处理数据的方法。 该方法包括确定与波束和多个元件中的第一元件相关联的第一信号的调整。 第一元件位于天线阵列的中心点的第一侧。 该方法包括将确定的调整应用于第一信号,以及将所确定的调整应用于第二信号。 第二信号与光束和多个元件中的第二元素相关联。 第二元件位于天线阵列的中心点的第二侧,与第一元件基本上相距离中心点相同的距离。

    SYSTEMS AND METHODS FOR INTERFERENCE GEOLOCATION AND MITIGATION USING A PHASED ARRAY RECEIVING ANTENNA
    3.
    发明申请
    SYSTEMS AND METHODS FOR INTERFERENCE GEOLOCATION AND MITIGATION USING A PHASED ARRAY RECEIVING ANTENNA 有权
    使用接收天线的相位阵列进行干扰地球化和减缓的系统和方法

    公开(公告)号:US20150077290A1

    公开(公告)日:2015-03-19

    申请号:US14027366

    申请日:2013-09-16

    IPC分类号: G01S3/14

    CPC分类号: H01Q3/2611 H01Q3/2605

    摘要: A method for mitigating interference using a phased array receiving antenna is provided. The method includes perturbing a first communications beam and a second communications beam received at the phased array receiving antenna to generate a first composite beam and a second composite beam, cross-correlating the first composite beam and the second composite beam, receiving communications data using the first composite beam and the second composite beam, and determining a direction of a received interference signal based on the cross-correlation of the first composite beam and the second composite beam.

    摘要翻译: 提供了一种使用相控阵接收天线来减轻干扰的方法。 该方法包括扰乱在相控阵接收天线处接收的第一通信波束和第二通信波束,以产生第一合成波束和第二复合波束,使第一组合波束和第二复合波束互相关,使用 第一复合波束和第二复合波束,并且基于第一复合波束和第二复合波束的互相关来确定接收的干扰信号的方向。

    Overlapping cells for wireless coverage
    4.
    发明授权
    Overlapping cells for wireless coverage 有权
    无线覆盖的重叠单元

    公开(公告)号:US08948747B2

    公开(公告)日:2015-02-03

    申请号:US13766273

    申请日:2013-02-13

    IPC分类号: H04W4/00 H04W16/02

    摘要: A system is provided for overlapping cells for wireless coverage in a cellular communication system. The system includes a beam-weight generator and beamformer coupled to the beam-weight generator. The beam-weight generator is configured to generate a plurality of beam weights including at least first and second sets of beam weights. And the beamformer is configured to apply the first and second sets of beam weights to signals in a cellular communication system. The cellular communication system provides coverage over a geographic region divided into cells arranged in overlapping first and second layers of cells having criteria optimized for communication by respective, distinct first and second types of user terminals. In this regard, the criteria are reflected in the first and second sets of beam weights.

    摘要翻译: 提供了用于在蜂窝通信系统中重叠用于无线覆盖的小区的系统。 该系统包括耦合到光束重量发生器的光束重量发生器和波束形成器。 光束重量发生器被配置为生成包括至少第一和第二组光束重量的多个光束权重。 并且波束形成器被配置为将第一和第二组波束权重应用于蜂窝通信系统中的信号。 蜂窝通信系统提供覆盖在划分成重叠的第一和第二层小区中的小区的地理区域,该小区具有针对由相应的,不同的第一和第二类型的用户终端进行通信而优化的标准。 在这方面,标准反映在第一组和第二组梁重量中。

    SYSTEMS AND METHODS OF ANALOG BEAMFORMING FOR DIRECT RADIATING PHASED ARRAY ANTENNAS
    5.
    发明申请
    SYSTEMS AND METHODS OF ANALOG BEAMFORMING FOR DIRECT RADIATING PHASED ARRAY ANTENNAS 有权
    用于直接放射天线阵列的模拟波束的系统和方法

    公开(公告)号:US20170047970A1

    公开(公告)日:2017-02-16

    申请号:US14821980

    申请日:2015-08-10

    IPC分类号: H04B7/04 H04W4/06

    摘要: A method for processing data from an antenna array including a plurality of elements distributed on opposite sides of a central point is disclosed. The method includes determining an adjustment for a first signal associated with a beam and a first element of the plurality of elements. The first element is located on a first side of the central point of the antenna array. The method includes applying the determined adjustment to the first signal, and applying the determined adjustment to a second signal. The second signal is associated with the beam and a second element of the plurality of elements. The second element is located on a second side of the central point of the antenna array substantially a same distance away from the central point as the first element.

    摘要翻译: 公开了一种用于从包括分布在中心点的相对侧上的多个元件的天线阵列处理数据的方法。 该方法包括确定与波束和多个元件中的第一元件相关联的第一信号的调整。 第一元件位于天线阵列的中心点的第一侧。 该方法包括将确定的调整应用于第一信号,以及将所确定的调整应用于第二信号。 第二信号与光束和多个元件中的第二元素相关联。 第二元件位于天线阵列的中心点的第二侧,与第一元件基本上相距离中心点相同的距离。

    Overlapping cells for wireless coverage
    6.
    发明授权
    Overlapping cells for wireless coverage 有权
    无线覆盖的重叠单元

    公开(公告)号:US09503907B2

    公开(公告)日:2016-11-22

    申请号:US14578874

    申请日:2014-12-22

    摘要: A system is provided for overlapping cells for wireless coverage in a cellular communication system. The system includes a beam-weight generator and beamformer coupled to the beam-weight generator. The beam-weight generator is configured to generate a plurality of beam weights including at least first and second sets of beam weights. And the beamformer is configured to apply the first and second sets of beam weights to signals in a cellular communication system. The cellular communication system provides coverage over a geographic region divided into cells arranged in overlapping first and second layers of cells having criteria optimized for respective, distinct first and second types of services, or communication by respective, distinct first and second types of user terminals. In this regard, the criteria are reflected in the first and second sets of beam weights.

    摘要翻译: 提供了用于在蜂窝通信系统中重叠用于无线覆盖的小区的系统。 该系统包括耦合到光束重量发生器的光束重量发生器和波束形成器。 光束重量发生器被配置为生成包括至少第一和第二组光束重量的多个光束权重。 并且波束形成器被配置为将第一和第二组波束权重应用于蜂窝通信系统中的信号。 蜂窝通信系统提供对被划分成重叠的第一和第二层小区的小区的覆盖,所述小区具有针对相应的,不同的第一和第二类型的业务优化的标准,或由相应的,不同的第一和第二类型的用户终端的通信。 在这方面,标准反映在第一组和第二组梁重量中。

    Interference suppression in a satellite communication system using onboard beamforming and ground-based processing
    7.
    发明授权
    Interference suppression in a satellite communication system using onboard beamforming and ground-based processing 有权
    使用车载波束成形和地面处理的卫星通信系统中的干扰抑制

    公开(公告)号:US09490893B2

    公开(公告)日:2016-11-08

    申请号:US14163003

    申请日:2014-01-24

    IPC分类号: H04B7/185 H04B7/204

    摘要: A satellite is configured to communicate with a ground base station to provide coverage for communication in a first geographic region, and suppress from the communication, interference from a second geographic region. The satellite includes an onboard beamformer (OBBF), feed array and feeder-link antenna. The OBBF is configured to produce first and second spot beams for respective ones of the first and second geographic regions. The feed array is configured to receive first and second signals in respective ones of the first and second spot beams for respective geographic regions. At least portions of the first and second signals carry respective ones of the communication and the interference. The feeder-link antenna, then, is configured to transmit the first signals and second signals to the ground base station that is configured to suppress any of the interference from at least the portion of the first signals carrying the communication.

    摘要翻译: 卫星被配置为与地面基站通信以提供第一地理区域中的通信的覆盖,并且抑制来自第二地理区域的通信的干扰。 卫星包括板载波束形成器(OBBF),馈电阵列和馈线链路天线。 OBBF被配置为为第一和第二地理区域中的相应的一个产生第一和第二点波束。 馈电阵列被配置为在相应的地理区域中的第一和第二点波束的相应的一个中接收第一和第二信号。 第一和第二信号的至少部分携带相应的通信和干扰。 然后,馈线链路天线被配置为将第一信号和第二信号发射到地面基站,其被配置为抑制来自携带通信的第一信号的至少一部分的任何干扰。

    OVERLAPPING CELLS FOR WIRELESS COVERAGE
    8.
    发明申请
    OVERLAPPING CELLS FOR WIRELESS COVERAGE 有权
    覆盖细胞无线覆盖

    公开(公告)号:US20150111584A1

    公开(公告)日:2015-04-23

    申请号:US14578874

    申请日:2014-12-22

    IPC分类号: H04W16/24 H04W16/28

    摘要: A system is provided for overlapping cells for wireless coverage in a cellular communication system. The system includes a beam-weight generator and beamformer coupled to the beam-weight generator. The beam-weight generator is configured to generate a plurality of beam weights including at least first and second sets of beam weights. And the beamformer is configured to apply the first and second sets of beam weights to signals in a cellular communication system. The cellular communication system provides coverage over a geographic region divided into cells arranged in overlapping first and second layers of cells having criteria optimized for respective, distinct first and second types of services, or communication by respective, distinct first and second types of user terminals. In this regard, the criteria are reflected in the first and second sets of beam weights.

    摘要翻译: 提供了用于在蜂窝通信系统中重叠用于无线覆盖的小区的系统。 该系统包括耦合到光束重量发生器的光束重量发生器和波束形成器。 光束重量发生器被配置为生成包括至少第一和第二组光束重量的多个光束权重。 并且波束形成器被配置为将第一和第二组波束权重应用于蜂窝通信系统中的信号。 蜂窝通信系统提供对被划分成重叠的第一和第二层小区的小区的覆盖,所述小区具有针对相应的,不同的第一和第二类型的业务优化的标准,或由相应的,不同的第一和第二类型的用户终端的通信。 在这方面,标准反映在第一组和第二组梁重量中。

    INTERFERENCE SUPPRESSION IN A SATELLITE COMMUNICATION SYSTEM USING ONBOARD BEAMFORMING AND GROUND-BASED PROCESSING
    9.
    发明申请
    INTERFERENCE SUPPRESSION IN A SATELLITE COMMUNICATION SYSTEM USING ONBOARD BEAMFORMING AND GROUND-BASED PROCESSING 有权
    卫星通信系统中使用基于波束形成和基于地面处理的干扰抑制

    公开(公告)号:US20150087299A1

    公开(公告)日:2015-03-26

    申请号:US14163003

    申请日:2014-01-24

    IPC分类号: H04B7/185

    摘要: A satellite is configured to communicate with a ground base station to provide coverage for communication in a first geographic region, and suppress from the communication, interference from a second geographic region. The satellite includes an onboard beamformer (OBBF), feed array and feeder-link antenna. The OBBF is configured to produce first and second spot beams for respective ones of the first and second geographic regions. The feed array is configured to receive first and second signals in respective ones of the first and second spot beams for respective geographic regions. At least portions of the first and second signals carry respective ones of the communication and the interference. The feeder-link antenna, then, is configured to transmit the first signals and second signals to the ground base station that is configured to suppress any of the interference from at least the portion of the first signals carrying the communication.

    摘要翻译: 卫星被配置为与地面基站通信以提供第一地理区域中的通信的覆盖,并且抑制来自第二地理区域的通信的干扰。 卫星包括板载波束形成器(OBBF),馈电阵列和馈线链路天线。 OBBF被配置为为第一和第二地理区域中的相应的一个产生第一和第二点波束。 馈电阵列被配置为在相应的地理区域中的第一和第二点波束的相应的一个中接收第一和第二信号。 第一和第二信号的至少部分携带相应的通信和干扰。 然后,馈线链路天线被配置为将第一信号和第二信号发射到地面基站,其被配置为抑制来自承载通信的第一信号的至少一部分的任何干扰。

    Phased antenna array and method of thinning thereof

    公开(公告)号:US10784575B2

    公开(公告)日:2020-09-22

    申请号:US16038319

    申请日:2018-07-18

    发明人: Murat E. Veysoglu

    摘要: A method of thinning a phased antenna array including defining a performance characteristic for the phased antenna array, partitioning the phased antenna array to define a plurality of sectors that each include an equal number of radiating element locations, wherein each radiating element location is either an active radiating element location or an inactive radiating element location. The method also includes determining a number of active radiating element locations to be included in a first sector of the plurality of sectors, and determining, based on the number of active radiating element locations, at least one arrangement of active and inactive radiating element locations in the first sector configured to achieve the performance characteristic. The method further includes applying the at least one arrangement to each remaining sector of the plurality of sectors such that the phased antenna array has rotational symmetry.