Gain factor/matrix for whole link channel reciprocity in TDD MIMO relay system
    1.
    发明授权
    Gain factor/matrix for whole link channel reciprocity in TDD MIMO relay system 有权
    TDD MIMO中继系统中全链路信道互易的增益因子/矩阵

    公开(公告)号:US08280427B2

    公开(公告)日:2012-10-02

    申请号:US12622014

    申请日:2009-11-19

    IPC分类号: H04Q7/20

    CPC分类号: H04W52/42 H04W52/16

    摘要: Measured are received power of a first signal received from a first entity, and received power of a second signal received from a second entity. A gain factor (or a matrix of gain factors if multiple antennas are used) is determined using the measured received powers of the first signal and of the second signal. If transmit power from the apparatus to the second entity is considered as the benchmark, the second signal is forwarded from the apparatus to the first entity using a second signal transmit power that is determined using the gain factor. Or, if transmit power from the apparatus to the first entity is considered as the benchmark, the first signal is forwarded from the apparatus to the second entity using a first signal transmit power that is determined using the gain factor. Method, apparatus, and memory storing computer program are detailed.

    摘要翻译: 测量的是从第一实体接收的第一信号的接收功率,以及从第二实体接收的第二信号的接收功率。 使用测量的第一信号和第二信号的接收功率来确定增益因子(或者如果使用多个天线的增益因子矩阵)。 如果从装置到第二实体的发射功率被认为是基准,则使用使用增益因子确定的第二信号发射功率将第二信号从装置转发到第一实体。 或者,如果从装置到第一实体的发射功率被认为是基准,则使用使用增益因子确定的第一信号发射功率将第一信号从装置转发到第二实体。 详细说明存储计算机程序的方法,装置和存储器。

    Gain Factor/Matrix for Whole Link Channel Reciprocity in TDD Mimo Relay System
    2.
    发明申请
    Gain Factor/Matrix for Whole Link Channel Reciprocity in TDD Mimo Relay System 有权
    增益因子/矩阵,用于TDD Mimo中继系统中的整个链路信道互惠

    公开(公告)号:US20100151793A1

    公开(公告)日:2010-06-17

    申请号:US12622014

    申请日:2009-11-19

    IPC分类号: H04B17/00

    CPC分类号: H04W52/42 H04W52/16

    摘要: Measured are received power of a first signal received from a first entity, and received power of a second signal received from a second entity. A gain factor (or a matrix of gain factors if multiple antennas are used) is determined using the measured received powers of the first signal and of the second signal. If transmit power from the apparatus to the second entity is considered as the benchmark, the second signal is forwarded from the apparatus to the first entity using a second signal transmit power that is determined using the gain factor. Or, if transmit power from the apparatus to the first entity is considered as the benchmark, the first signal is forwarded from the apparatus to the second entity using a first signal transmit power that is determined using the gain factor. Method, apparatus, and memory storing computer program are detailed.

    摘要翻译: 测量的是从第一实体接收的第一信号的接收功率,以及从第二实体接收的第二信号的接收功率。 使用测量的第一信号和第二信号的接收功率来确定增益因子(或者如果使用多个天线的增益因子矩阵)。 如果从装置到第二实体的发射功率被认为是基准,则使用使用增益因子确定的第二信号发射功率将第二信号从装置转发到第一实体。 或者,如果从装置到第一实体的发射功率被认为是基准,则使用使用增益因子确定的第一信号发射功率将第一信号从装置转发到第二实体。 详细说明存储计算机程序的方法,装置和存储器。

    METHOD FOR JOINT SCALAR QUANTIZATION AND A METHOD FOR ADAPTIVELY ADJUSTING SCALAR QUANTIZATION LEVEL
    3.
    发明申请
    METHOD FOR JOINT SCALAR QUANTIZATION AND A METHOD FOR ADAPTIVELY ADJUSTING SCALAR QUANTIZATION LEVEL 审中-公开
    联合尺度量化方法和适应度调整量化水平的方法

    公开(公告)号:US20080291993A1

    公开(公告)日:2008-11-27

    申请号:US12126211

    申请日:2008-05-23

    IPC分类号: H04B1/66

    摘要: A method for joint scalar quantization is disclosed, characterized in that, transforming the original variables into intermediate variables according to a special transforming relationship; according to the variance of the intermediate variables, quantizing, feedbacking and transmitting the intermediate variables; when the original variables are needed, transforming the intermediate variables into the original variables according to the special transforming relationship. Two schemes about the intermediate variables quantization are also provided to adapt to the different system requirements. Further, based on the joint scalar quantization schemes said above, two methods for adaptively adjusting scalar quantization level according to the interrelation among signals are provided.

    摘要翻译: 公开了一种联合标量量化的方法,其特征在于,根据特殊的变换关系将原始变量变换为中间变量; 根据中间变量的方差,量化,反馈和传递中间变量; 当需要原始变量时,根据特殊的转换关系将中间变量转换为原始变量。 还提供了关于中间变量量化的两种方案以适应不同的系统要求。 此外,基于上述联合标量量化方案,提供了根据信号之间的相互关系自适应地调整标量量化级的两种方法。

    Unified control of single and three-phase power converters
    4.
    发明授权
    Unified control of single and three-phase power converters 有权
    统一控制单相和三相电源转换器

    公开(公告)号:US08194428B2

    公开(公告)日:2012-06-05

    申请号:US12442439

    申请日:2007-10-04

    IPC分类号: H02M5/42 G05F1/10

    摘要: Provided herein is are unified control methods and implementations for controlling single and three-phase power converters. In an exemplary embodiment, a unified controller is provided that can be used to control a three-phase three-wire Voltage Source Inverter (VSI), a three-phase four-wire VSI, a three-phase grid-connected power converter for current shaping, and a single-phase full bridge VSI.

    摘要翻译: 这里提供了用于控制单相和三相功率转换器的统一控制方法和实现。 在一个示例性实施例中,提供了一种统一的控制器,其可用于控制三相三线电压源逆变器(VSI),三相四线VSI,用于电流的三相并网电力转换器 整形和单相全桥VSI。

    Unified Control of Single and Three-Phase Power Converters
    9.
    发明申请
    Unified Control of Single and Three-Phase Power Converters 有权
    单相和三相电力变换器的统一控制

    公开(公告)号:US20120236607A1

    公开(公告)日:2012-09-20

    申请号:US13488216

    申请日:2012-06-04

    IPC分类号: H02M7/5387 H02M1/12

    摘要: Provided herein are unified control methods and implementations for controlling single and three-phase power converters. In an exemplary embodiment, a unified controller is provided that can be used to control a three-phase three-wire Voltage Source Inverter (VSI), a three-phase four-wire VSI, a three-phase grid-connected power converter for current shaping, and a single-phase full bridge VSI.

    摘要翻译: 本文提供了用于控制单相和三相功率转换器的统一控制方法和实现。 在一个示例性实施例中,提供了可用于控制三相三线电压源逆变器(VSI),三相四线VSI,用于电流的三相并网电力转换器的统一控制器 整形和单相全桥VSI。

    Unified Control of Single and Three-Phase Power Converters
    10.
    发明申请
    Unified Control of Single and Three-Phase Power Converters 有权
    单相和三相电力变换器的统一控制

    公开(公告)号:US20100019742A1

    公开(公告)日:2010-01-28

    申请号:US12442439

    申请日:2007-10-04

    IPC分类号: G05F1/10

    摘要: Provided herein is are unified control methods and implementations for controlling single and three-phase power converters. In an exemplary embodiment, a unified controller is provided that can be used to control a three-phase three-wire Voltage Source Inverter (VSI), a three-phase four-wire VSI, a three-phase grid-connected power converter for current shaping, and a single-phase full bridge VSI.

    摘要翻译: 这里提供了用于控制单相和三相功率转换器的统一控制方法和实现。 在一个示例性实施例中,提供了一种统一的控制器,其可用于控制三相三线电压源逆变器(VSI),三相四线VSI,用于电流的三相并网电力转换器 整形和单相全桥VSI。