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。

    DIRECTIONAL ANTENNA CONFIGURATION FOR TDD REPEATER
    2.
    发明申请
    DIRECTIONAL ANTENNA CONFIGURATION FOR TDD REPEATER 审中-公开
    TDD发射机的方向天线配置

    公开(公告)号:US20090135745A1

    公开(公告)日:2009-05-28

    申请号:US12276232

    申请日:2008-11-21

    IPC分类号: H04B7/14

    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。

    Closed form calculation of temporal equalizer weights used in a repeater transmitter leakage cancellation system
    3.
    发明授权
    Closed form calculation of temporal equalizer weights used in a repeater transmitter leakage cancellation system 失效
    在中继器发射机泄漏消除系统中使用的时间均衡器权重的闭合形式计算

    公开(公告)号:US08599906B2

    公开(公告)日:2013-12-03

    申请号:US12041603

    申请日:2008-03-03

    IPC分类号: H04B3/36

    摘要: A repeater environment is provided to operatively deploy a feedback cancellation loop that performs closed loop calculations for weights used by a feedback equalizer to improve signal integrity and amplification. In an illustrative implementation, an exemplary repeater environment comprises a transmitter, a receiver, an equalized feedback cancellation loop circuitry operative to perform one or more closed form calculations for equalizer weights. In the illustrative implementation, the feedback cancellation loop can comprise a calculation module operative to perform one or more closed form weight calculations using linear algebraic techniques as part of feedback signal cancel operations for use by the N tap feedback equalizer canceller.

    摘要翻译: 提供中继器环境以可操作地部署反馈消除环路,其对由反馈均衡器使用的权重执行闭环计算,以改善信号完整性和放大。 在说明性实现中,示例性中继器环境包括发射机,接收机,均衡反馈消除循环电路,其可操作以对均衡器权重执行一个或多个闭合形式计算。 在说明性实现中,反馈消除循环可以包括计算模块,其可操作以使用线性代数技术执行一个或多个闭合形式权重计算,作为由N抽头反馈均衡器消除器使用的反馈信号取消操作的一部分。

    Use of a filterbank in an adaptive on-channel repeater utilizing adaptive antenna arrays
    4.
    发明授权
    Use of a filterbank in an adaptive on-channel repeater utilizing adaptive antenna arrays 有权
    在使用自适应天线阵列的自适应在信道中继器中使用滤波器组

    公开(公告)号:US08116239B2

    公开(公告)日:2012-02-14

    申请号:US12041611

    申请日:2008-03-03

    IPC分类号: H04B7/14 H04B7/15 H04L12/58

    摘要: A repeater environment is provided operative to deploy a feedback cancellation loop that is adaptively coupled with an antenna array such that a selected metric can be derived by deploying a selected filter bank operative to process the signal on a bin by bin basis and the derived metric can be applied to the antenna array and feedback cancellation loop combination to improve signal integrity and amplification. In an illustrative implementation, an exemplary repeater environment comprises, a transmitter, a receiver, an equalized feedback cancellation loop circuitry comprising a filter bank, the cancellation loop being operatively coupled to an antenna array. In the illustrative implementation, the feedback cancellation loop can receive signals as input from a cooperating antenna array and provide output signals such as a feedback leakage signal to a cooperating antenna array.

    摘要翻译: 提供中继器环境,其操作是部署与天线阵列自适应地耦合的反馈消除环路,使得可以通过部署所选择的滤波器组来导出所选择的度量,所述选择的滤波器组可操作以通过分组来处理在信道上的信号,并且导出的度量可以 应用于天线阵列和反馈消除环组合以改善信号完整性和放大。 在说明性实现中,示例性中继器环境包括发射机,接收机,包括滤波器组的均衡反馈消除环路电路,该消除环路可操作地耦合到天线阵列。 在说明性实现中,反馈消除环路可以从协作天线阵列接收信号作为输入,并向协作天线阵列提供诸如反馈泄漏信号的输出信号。

    Physical layer repeater configuration for increasing MIMO performance
    5.
    发明授权
    Physical layer repeater configuration for increasing MIMO performance 有权
    用于增加MIMO性能的物理层中继器配置

    公开(公告)号:US08059727B2

    公开(公告)日:2011-11-15

    申请号:US11340838

    申请日:2006-01-27

    IPC分类号: H04L27/28

    摘要: A wireless network includes at least one Multiple Input Multiple Output (MIMO) wireless network station and two or more physical layer repeaters. Each of the physical layer repeaters is for receiving a wireless signal to or from the at least one MIMO wireless network station and re-transmitting the wireless signal while continuing to receive the wireless signal. The repeaters may be either frequency translating repeaters or non-frequency translating repeaters.

    摘要翻译: 无线网络包括至少一个多输入多输出(MIMO)无线网络站和两个或多个物理层中继器。 每个物理层中继器用于向或从至少一个MIMO无线网络站接收无线信号,并在继续接收无线信号的同时重新发送无线信号。 中继器可以是频率转换中继器或非频率转换中继器。

    Configuration of a Repeater
    6.
    发明申请
    Configuration of a Repeater 有权
    中继器的配置

    公开(公告)号:US20080311848A1

    公开(公告)日:2008-12-18

    申请号:US12041621

    申请日:2008-03-03

    IPC分类号: H04B7/14

    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。

    Method and apparatus for mitigating oscillation between repeaters
    8.
    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
    9.
    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。

    Physical layer repeater utilizing real time measurement metrics and adaptive antenna array to promote signal integrity and amplification
    10.
    发明授权
    Physical layer repeater utilizing real time measurement metrics and adaptive antenna array to promote signal integrity and amplification 有权
    物理层中继器利用实时测量量度和自适应天线阵列来促进信号完整性和放大

    公开(公告)号:US07907891B2

    公开(公告)日:2011-03-15

    申请号:US12041598

    申请日:2008-03-03

    IPC分类号: H04B3/36

    摘要: Embodiments of a repeater environment can be operative to deploy a feedback cancellation loop that is adaptively coupled with an antenna array such that a selected metric can be applied to the antenna array and feedback cancellation loop combination to improve signal integrity and amplification. Illustratively, the feedback cancellation loop of the exemplary repeater can be adapted by a metric that operatively adapts weights provided by performing a selected linear algebra technique to the feedback cancellation loop such that the metric can be indicative of the level of transmitter signal present at a receive and can be derived based on performing a correlation between the transmitted signal and the receiver signal. Further, operatively, the exemplary repeater can maintain a delay sufficient to preferably ensure that transmitted signal is de-correlated with the desired receiver signal, and time aligned and correlated with the feedback leakage signal.

    摘要翻译: 中继器环境的实施例可以操作以部署与天线阵列自适应地耦合的反馈消除环路,使得所选择的度量可被应用于天线阵列和反馈消除环路组合以改善信号完整性和放大。 示例性地,示例性中继器的反馈消除循环可以通过度量来适配,该度量可操作地将通过执行所选线性代数技术所提供的权重适配到反馈消除环路,使得度量可以指示存在于接收器处的发射机信号的电平 并且可以基于执行发送信号和接收机信号之间的相关性导出。 此外,可操作地,示例性中继器可以保持足够的延迟,以优选地确保所发送的信号与期望的接收机信号不相关,并且与反馈泄漏信号相对应并且与时间对准。