Directional antenna configuration for TDD repeater
    1.
    发明授权
    Directional antenna configuration for TDD repeater 失效
    TDD中继器的定向天线配置

    公开(公告)号:US07463200B2

    公开(公告)日:2008-12-09

    申请号:US11602455

    申请日:2006-11-21

    IPC分类号: H01Q1/38

    摘要: A wireless communication node, such as a repeater, including a frequency translating repeater, a physical layer (PHY) repeater, time divisional duplex repeater (TDD) and the like, is configured with a pair of directional patch antennae and an omni-directional antenna. The patch antennae can be selected depending on the orientation of the repeater package to communicate with a station such as an access point or a base station. The omni-directional antenna can be directed toward another station such as a client. The patch antennae and the omni-directional antenna can be orthogonally polarized to increase isolation and reduce electromagnetic coupling. Multiple antennae can be used in multiple-input-multiple-output (MIMO) configurations.

    摘要翻译: 包括频率转换中继器,物理层(PHY)中继器,时分双工中继器(TDD)等的诸如中继器的无线通信节点被配置有一对定向贴片天线和全向天线 。 可以根据中继器包的方向来选择贴片天线,以与诸如接入点或基站的站进行通信。 全向天线可以被引导到诸如客户端的另一个站。 贴片天线和全向天线可以正交极化,以增加隔离度并减少电磁耦合。 多天线可用于多输入多输出(MIMO)配置。

    Integrated, closely spaced, high isolation, printed dipoles
    8.
    发明授权
    Integrated, closely spaced, high isolation, printed dipoles 有权
    一体化,紧密间隔,高隔离度,印刷偶极子

    公开(公告)号:US07733285B2

    公开(公告)日:2010-06-08

    申请号:US11436041

    申请日:2006-05-18

    IPC分类号: H01Q9/28 H01Q1/38

    CPC分类号: H01Q9/285

    摘要: An antenna configuration includes two closely spaced antennas each positioned so as to be orthogonally polarized with respect to the other. The antenna configuration increases antenna isolation and reduces electromagnetic coupling between donor side antenna and repeat side antenna. The antennas include printed dipoles connected to respective transceivers through respective baluns to balance the non-symmetrical portions of the antenna feed paths to reduce unwanted radiation therein. Printed features such as chokes and non-symmetrical and non-parallel structures are preferably included in the ground plane of a multi-layer circuit board to reduce or eliminate circulating ground currents.

    摘要翻译: 天线配置包括两个紧密间隔的天线,每个天线被定位成相对于另一个正交极化。 天线配置增加天线隔离度,减少施主侧天线与重复侧天线之间的电磁耦合。 天线包括通过相应的巴伦连接到相应的收发器的印刷偶极子,以平衡天线馈送路径的非对称部分,以减少其中的不需要的辐射。 诸如扼流圈和非对称和非平行结构的印刷特征优选地包括在多层电路板的接地平面中,以减少或消除循环接地电流。

    Method and apparatus for mitigating oscillation between repeaters
    9.
    发明授权
    Method and apparatus for mitigating oscillation between repeaters 有权
    用于减轻中继器之间振荡的方法和装置

    公开(公告)号:US08559379B2

    公开(公告)日:2013-10-15

    申请号:US12307904

    申请日:2007-09-21

    IPC分类号: H04W4/00

    CPC分类号: H04B7/155 H04W16/26

    摘要: A first repeater operating within a wireless network including a second repeater capable of communicating with the first repeater, and first and second wireless station devices capable of communicating with at least one of the first repeater and the second repeater, includes a reception device for receiving a wireless signal at a reception frequency; a detector for detecting if a predetermined portion of the received wireless signal includes a modified portion to thereby determine that the received signal is from the second repeater; and a transmission device for transmitting the wireless signal to one of the first and second wireless station devices at a transmission frequency to thereby repeat the wireless signal.

    摘要翻译: 在包括能够与第一中继器通信的第二中继器的无线网络中工作的第一中继器以及能够与第一中继器和第二中继器中的至少一个通信的第一和第二无线站设备包括:接收装置, 接收频率的无线信号; 检测器,用于检测所接收的无线信号的预定部分是否包括修改部分,从而确定接收到的信号来自第二中继器; 以及传输设备,用于以传输频率将无线信号发射到第一和第二无线站设备中的一个,从而重复无线信号。

    Configuration of a repeater
    10.
    发明授权
    Configuration of a repeater 有权
    中继器的配置

    公开(公告)号:US08121535B2

    公开(公告)日:2012-02-21

    申请号:US12041621

    申请日:2008-03-03

    IPC分类号: H04B7/15

    摘要: Methods and systems are provided to configure a frequency repeater. The frequency repeater is configured with an identity of a service provider and receives a message that defines a set of frequencies to be repeated, the frequencies are associated with a service provider that matches the preconfigured identity. A digital filter receives an incoming signal from the service provider, and filters and repeats the frequencies defined in the received message. The frequency receiver can also determine a set of frequencies to be filtered and repeated based on a cell search procedure performed with a modem that resides in the repeater. A policy established by the service provider can also be utilized to facilitate defining the set of figures to be repeated. By utilizing a signal quality metric and an isolation metric associated, with the performance of a receive and transmit antenna utilized by the repeater, the set of frequencies to be filtered and repeated can be adapted in real time.

    摘要翻译: 提供了方法和系统来配置频率转发器。 频率转发器配置有服务提供商的身份,并接收定义要重复的一组频率的消息,该频率与与预先配置的身份匹配的服务提供商相关联。 数字滤波器从服务提供商接收输入信号,并且对接收到的消息中定义的频率进行滤波和重复。 频率接收机还可以基于使用驻留在中继器中的调制解调器执行的小区搜索过程来确定要过滤和重复的一组频率。 还可以利用由服务提供商建立的策略来促进定义要重复的图集。 通过利用与中继器所使用的接收和发射天线的性能相关联的信号质量度量和隔离度量,可以实时地调整要滤波和重复的频率集合。