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    • 1. 发明授权
    • Method and system for interference reduction
    • 减少干扰的方法和系统
    • US08086181B2
    • 2011-12-27
    • US12961741
    • 2010-12-07
    • Daniel WeeHang LiWeidong YangGuanghan Xu
    • Daniel WeeHang LiWeidong YangGuanghan Xu
    • H04B1/00H04B1/38
    • H04W16/18H04B1/7103H04B2201/709709H04J11/005H04J13/16H04W16/10H04W28/18H04W72/00H04W72/08H04W88/08H04W88/12
    • A method and system for interference reduction for telecommunication systems are disclosed. The system comprises a base station control device (BCD) for configuring one or more parameters for operating one or more base stations (BSs), a first BS covering a first cell having one or more mobile terminals therein, a second BS covering a second cell neighboring to the first cell and sharing a predetermined frequency band with the first cell, wherein one or more radio frames constructed for communications between the first BS and any mobile terminal of the first cell and one or more radio frames constructed for communications between the second BS and any mobile terminal of the second cell are distinguishable by defining different channel configuration sets having one or more operation parameters, wherein the parameters includes a training sequence, a spreading code, and a channel observation window position.
    • 公开了用于电信系统的干扰减少的方法和系统。 该系统包括用于配置用于操作一个或多个基站(BS)的一个或多个参数的基站控制设备(BCD),覆盖其中具有一个或多个移动终端的第一小区的第一BS,覆盖第二小区的第二BS 与所述第一小区相邻并且与所述第一小区共享预定频带,其中为所述第一小区和所述第一小区的任何移动终端之间的通信而构造的一个或多个无线电帧以及为所述第二小区之间的通信而构造的一个或多个无线电帧 并且通过定义具有一个或多个操作参数的不同的信道配置集来区分第二小区的任何移动终端,其中参数包括训练序列,扩展码和信道观察窗口位置。
    • 2. 发明申请
    • Method and system for interference reduction
    • 减少干扰的方法和系统
    • US20070010203A1
    • 2007-01-11
    • US11437998
    • 2006-05-18
    • Daniel WeeHang LiWeidong YangGuanghan Xu
    • Daniel WeeHang LiWeidong YangGuanghan Xu
    • H04B1/00H04B15/00
    • H04W16/18H04B1/7103H04B2201/709709H04J11/005H04J13/16H04W16/10H04W28/18H04W72/00H04W72/08H04W88/08H04W88/12
    • A method and system for interference reduction for telecommunication systems are disclosed. The system comprises a base station control device (BCD) for configuring one or more parameters for operating one or more base stations (BSs), a first BS covering a first cell having one or more mobile terminals therein, a second BS covering a second cell neighboring to the first cell and sharing a predetermined frequency band with the first cell, wherein one or more radio frames constructed for communications between the first BS and any mobile terminal of the first cell and one or more radio frames constructed for communications between the second BS and any mobile terminal of the second cell are distinguishable by defining different channel configuration sets having one or more operation parameters, wherein the parameters includes a training sequence, a spreading code, and a channel observation window position.
    • 公开了用于电信系统的干扰减少的方法和系统。 该系统包括用于配置用于操作一个或多个基站(BS)的一个或多个参数的基站控制设备(BCD),覆盖其中具有一个或多个移动终端的第一小区的第一BS,覆盖第二小区的第二BS 与所述第一小区相邻并且与所述第一小区共享预定频带,其中为所述第一小区和所述第一小区的任何移动终端之间的通信而构造的一个或多个无线电帧以及为所述第二小区之间的通信而构造的一个或多个无线电帧 并且通过定义具有一个或多个操作参数的不同的信道配置集来区分第二小区的任何移动终端,其中参数包括训练序列,扩展码和信道观察窗口位置。
    • 4. 发明申请
    • METHOD AND SYSTEM FOR INTERFERENCE REDUCTION
    • 用于干扰减少的方法和系统
    • US20110076954A1
    • 2011-03-31
    • US12961741
    • 2010-12-07
    • Daniel WeeHang LiWeidong YangGuanghan Xu
    • Daniel WeeHang LiWeidong YangGuanghan Xu
    • H04B1/00
    • H04W16/18H04B1/7103H04B2201/709709H04J11/005H04J13/16H04W16/10H04W28/18H04W72/00H04W72/08H04W88/08H04W88/12
    • A method and system for interference reduction for telecommunication systems are disclosed. The system comprises a base station control device (BCD) for configuring one or more parameters for operating one or more base stations (BSs), a first BS covering a first cell having one or more mobile terminals therein, a second BS covering a second cell neighboring to the first cell and sharing a predetermined frequency band with the first cell, wherein one or more radio frames constructed for communications between the first BS and any mobile terminal of the first cell and one or more radio frames constructed for communications between the second BS and any mobile terminal of the second cell are distinguishable by defining different channel configuration sets having one or more operation parameters, wherein the parameters includes a training sequence, a spreading code, and a channel observation window position.
    • 公开了用于电信系统的干扰减少的方法和系统。 该系统包括用于配置用于操作一个或多个基站(BS)的一个或多个参数的基站控制设备(BCD),覆盖其中具有一个或多个移动终端的第一小区的第一BS,覆盖第二小区的第二BS 与所述第一小区相邻并且与所述第一小区共享预定频带,其中为所述第一小区和所述第一小区的任何移动终端之间的通信而构造的一个或多个无线电帧以及为所述第二小区之间的通信而构造的一个或多个无线电帧 并且通过定义具有一个或多个操作参数的不同的信道配置集来区分第二小区的任何移动终端,其中参数包括训练序列,扩展码和信道观察窗口位置。
    • 5. 发明授权
    • Adaptive antenna array subsystem calibration
    • 自适应天线阵列子系统校准
    • US06157340A
    • 2000-12-05
    • US179047
    • 1998-10-26
    • Guanghan XuXinguang XuFuqi MuDaniel WeeYu Xia
    • Guanghan XuXinguang XuFuqi MuDaniel WeeYu Xia
    • H01Q3/26H04B7/06H04B7/08H04B17/00G01S7/40
    • H04B7/086H01Q3/2605H01Q3/267H04B17/12H04B7/0615H04B7/0617
    • A communication system having an adaptive antenna array subsystem generates calibration information for the adaptive array subsystem by measuring the amplitude and phase of modulated signals within the subsystem at the antenna array mount and at the back plane mount for the transmit and receive array. The calibration information is used to more accurately perform beamforming for both received an transmitted information signals. The communication system uses a time diversity duplex (TDD) synchronous code division multiple access (SCDMA) protocol for wireless communication between remote terminals and a base station. The calibration means uses a combination combiner and splitter having matched micro strip lines incorporated into a printed circuit board in either the antenna array mount or the back plane.
    • 具有自适应天线阵列子系统的通信系统通过测量在天线阵列安装座处的子系统内以及用于发射和接收阵列的背面安装座处的调制信号的幅度和相位来产生用于自适应阵列子系统的校准信息。 校准信息用于更准确地对接收到的所发送的信息信号进行波束成形。 通信系统使用时间分集双工(TDD)同步码分多址(SCDMA)协议,用于远程终端与基站之间的无线通信。 校准装置使用组合组合器和分离器,其具有并入到天线阵列安装件或背板中的印刷电路板中的匹配的微带线。
    • 6. 发明授权
    • Adaptive antenna array system calibration
    • 自适应天线阵列系统校准
    • US06195045B1
    • 2001-02-27
    • US09570160
    • 2000-05-11
    • Guanghan XuDaniel WeeYing ChenYong Rao
    • Guanghan XuDaniel WeeYing ChenYong Rao
    • G01S740
    • H04B7/0626H01Q3/267H04B7/0617
    • A code division multiple access time division duplex communication system having an adaptive antenna array station communicates beamformed orthogonal code channels to a remote station. The remote station determines the amplitude and phase components of the received code channels and communicates the information back to the adaptive antenna array station which uses the information plus the beamform of the received signal in an adaptive antenna array station calibration process. By varying one of the beamforms received by the remote station, sufficient data points may be gathered to facilitate accurate calibration. The calibration procedure may be performed while voice or other digital information is communicated between the remote station and the adaptive antenna array station.
    • 具有自适应天线阵列站的码分多址时分双工通信系统将波束形成的正交码信道传送到远程站。 远程站确定接收的码信道的振幅和相位分量,并将信息传送回自适应天线阵列站校准过程中使用信息加上接收信号的波束形式的自适应天线阵列站。 通过改变由远程站接收的波束形式之一,可以收集足够的数据点以便于精确校准。 可以在远程站和自适应天线阵列站之间传送语音或其他数字信息的同时执行校准过程。
    • 7. 发明授权
    • Adaptive antenna array system calibration
    • 自适应天线阵列系统校准
    • US06124824A
    • 2000-09-26
    • US239896
    • 1999-01-29
    • Guanghan XuDaniel WeeYing ChenYong Rao
    • Guanghan XuDaniel WeeYing ChenYong Rao
    • H01Q3/26H04B7/06G01S7/40
    • H04B7/0626H01Q3/267H04B7/0617
    • A code division multiple access time division duplex communication system having an adaptive antenna array station communicates beamformed orthogonal code channels to a remote station. The remote station determines the amplitude and phase components of the received code channels and communicates the information back to the adaptive antenna array station which uses the information plus the beamform of the received signal in an adaptive antenna array station calibration process. By varying one of the beamforms received by the remote station, sufficient data points may be gathered to facilitate accurate calibration. The calibration procedure may be performed while voice or other digital information is communicated between the remote station and the adaptive antenna array station.
    • 具有自适应天线阵列站的码分多址时分双工通信系统将波束形成的正交码信道传送到远程站。 远程站确定接收的码信道的振幅和相位分量,并将信息传送回自适应天线阵列站校准过程中使用信息加上接收信号的波束形式的自适应天线阵列站。 通过改变由远程站接收的波束形式之一,可以收集足够的数据点以便于精确校准。 可以在远程站和自适应天线阵列站之间传送语音或其他数字信息的同时执行校准过程。