Apparatus and method for cancelling interference in a mobile communication system using multiple antennas
    1.
    发明申请
    Apparatus and method for cancelling interference in a mobile communication system using multiple antennas 有权
    用于消除使用多个天线的移动通信系统中的干扰的装置和方法

    公开(公告)号:US20050164658A1

    公开(公告)日:2005-07-28

    申请号:US11000514

    申请日:2004-12-01

    IPC分类号: H04B7/02 H04B1/04 H04B7/08

    摘要: An apparatus and method for improving the performance of an error correction code against the effects of error waves in a Multi-Input Multi-Output (MIMO) communication system are provided. In a receiver of the MIMO communication system, a Minimum Mean Square Error (MMSE) receiver unit estimates transmitted signals from at least two paths using signals received at each of receive antennas, a signal deprocessor selects one of the estimated signals, stores the other estimated signal, assigns weighting values to the selected signal and a previous detected signal, combines the weighted signals, and detects transmitted data from the combined signal, a signal reproducer reproduces a transmitted signal from the detected transmitted data, and a subtractor updates the received signals by subtracting the reproduced transmitted signal from the received signals and provides them to the MMSE receiver unit.

    摘要翻译: 提供了一种用于在多输入多输出(MIMO)通信系统中改善误差校正码的性能的装置和方法。 在MIMO通信系统的接收机中,最小均方误差(MMSE)接收机单元使用在每个接收天线处接收到的信号来估计来自至少两个路径的发射信号,信号解码器选择估计信号中的一个,存储另一估计信号 信号,为所选择的信号和先前检测到的信号分配加权值,组合加权信号,并且从组合信号中检测发送的数据,信号再现器从检测到的发送数据再现发送的信号,并且减法器通过 从接收到的信号中减去再现的发送信号,并将它们提供给MMSE接收机单元。

    Apparatus and method for cancelling interference in a mobile communication system using multiple antennas
    2.
    发明授权
    Apparatus and method for cancelling interference in a mobile communication system using multiple antennas 有权
    用于消除使用多个天线的移动通信系统中的干扰的装置和方法

    公开(公告)号:US07574178B2

    公开(公告)日:2009-08-11

    申请号:US11000514

    申请日:2004-12-01

    IPC分类号: H03C7/02

    摘要: An apparatus and method for improving the performance of an error correction code against the effects of error waves in a Multi-Input Multi-Output (MIMO) communication system are provided. In a receiver of the MIMO communication system, a Minimum Mean Square Error (MMSE) receiver unit estimates transmitted signals from at least two paths using signals received at each of receive antennas, a signal deprocessor selects one of the estimated signals, stores the other estimated signal, assigns weighting values to the selected signal and a previous detected signal, combines the weighted signals, and detects transmitted data from the combined signal, a signal reproducer reproduces a transmitted signal from the detected transmitted data, and a subtractor updates the received signals by subtracting the reproduced transmitted signal from the received signals and provides them to the MMSE receiver unit.

    摘要翻译: 提供了一种用于在多输入多输出(MIMO)通信系统中改善误差校正码的性能的装置和方法。 在MIMO通信系统的接收机中,最小均方误差(MMSE)接收机单元使用在每个接收天线处接收到的信号来估计来自至少两个路径的发射信号,信号解码器选择估计信号中的一个,存储另一估计信号 信号,为所选择的信号和先前检测到的信号分配加权值,组合加权信号,并且从组合信号中检测发送的数据,信号再现器从检测到的发送数据再现发送的信号,并且减法器通过 从接收到的信号中减去再现的发送信号,并将它们提供给MMSE接收机单元。

    Imaging apparatus performing auto focusing function with plurality of band pass filters and auto focusing method applied to the same
    3.
    发明授权
    Imaging apparatus performing auto focusing function with plurality of band pass filters and auto focusing method applied to the same 失效
    具有多个带通滤波器的自动聚焦功能的成像设备和应用于其的自动聚焦方法

    公开(公告)号:US08422878B2

    公开(公告)日:2013-04-16

    申请号:US13043877

    申请日:2011-03-09

    IPC分类号: G03B17/00 G03B13/00

    CPC分类号: H04N5/23212 G02B7/36

    摘要: An imaging apparatus and an auto focusing method are provided. A plurality of focus signal values are calculated for a plurality of frequency bands of a captured image signal. An amount of defocus of a focus lens is calculated based on focus signal values calculated for two positions. A position of the focus lens is controlled depending on the calculated amount of defocus. Thereby, the imaging apparatus can detect a focus at higher speed.

    摘要翻译: 提供了一种成像装置和自动聚焦方法。 针对拍摄图像信号的多个频带计算多个聚焦信号值。 基于针对两个位置计算的聚焦信号值来计算聚焦透镜的散焦量。 根据计算出的散焦量来控制聚焦透镜的位置。 因此,成像装置能够以更高的速度检测焦点。

    MULTI-STEP EXPOSURE METHOD USING ELECTRONIC SHUTTER AND PHOTOGRAPHY APPARATUS USING THE SAME
    5.
    发明申请
    MULTI-STEP EXPOSURE METHOD USING ELECTRONIC SHUTTER AND PHOTOGRAPHY APPARATUS USING THE SAME 有权
    使用电子快门和摄影装置的多步曝光方法

    公开(公告)号:US20110141331A1

    公开(公告)日:2011-06-16

    申请号:US12955375

    申请日:2010-11-29

    IPC分类号: H04N5/335

    摘要: A multi-step exposure method using an electronic shutter and a photography apparatus using the same are provided. The photography apparatus includes an image sensor, and a control unit which divides an area of the image into a first area and a second area using brightness information of the acquired image, and controls so that a first row group and a second row group of the second area have different exposure times. As a result, an image with a wider dynamic range is provided.

    摘要翻译: 提供了使用电子快门的多步曝光方法和使用其的摄影装置。 摄影装置包括图像传感器和控制单元,该控制单元使用所获取的图像的亮度信息将图像的区域划分为第一区域和第二区域,并且控制使得第一行组和第二行组 第二区具有不同的曝光时间。 结果,提供了具有更宽动态范围的图像。

    Multi-step exposure method using electronic shutter and photography apparatus using the same
    6.
    发明授权
    Multi-step exposure method using electronic shutter and photography apparatus using the same 有权
    使用电子快门和使用其的摄影装置的多步曝光方法

    公开(公告)号:US09247160B2

    公开(公告)日:2016-01-26

    申请号:US12955375

    申请日:2010-11-29

    IPC分类号: H04N5/353 H04N5/235 H04N5/355

    摘要: A multi-step exposure method using an electronic shutter and a photography apparatus using the same are provided. The photography apparatus includes an image sensor, and a control unit which divides an area of the image into a first area and a second area using brightness information of the acquired image, and controls so that a first row group and a second row group of the second area have different exposure times. As a result, an image with a wider dynamic range is provided.

    摘要翻译: 提供了使用电子快门的多步曝光方法和使用其的摄影装置。 摄影装置包括图像传感器和控制单元,该控制单元使用所获取的图像的亮度信息将图像的区域划分为第一区域和第二区域,并且控制使得第一行组和第二行组 第二区具有不同的曝光时间。 结果,提供了具有更宽动态范围的图像。

    IMAGING APPARATUS PERFORMING AUTO FOCUSING FUNCTION WITH PLURALITY OF BAND PASS FILTERS AND AUTO FOCUSING METHOD APPLIED TO THE SAME
    7.
    发明申请
    IMAGING APPARATUS PERFORMING AUTO FOCUSING FUNCTION WITH PLURALITY OF BAND PASS FILTERS AND AUTO FOCUSING METHOD APPLIED TO THE SAME 失效
    具有多重带通滤波器的自动聚焦功能的成像设备和适用于其的自动聚焦方法

    公开(公告)号:US20110236007A1

    公开(公告)日:2011-09-29

    申请号:US13043877

    申请日:2011-03-09

    IPC分类号: G03B13/36

    CPC分类号: H04N5/23212 G02B7/36

    摘要: An imaging apparatus and an auto focusing method are provided. A plurality of focus signal values are calculated for a plurality of frequency bands of a captured image signal. An amount of defocus of a focus lens is calculated based on focus signal values calculated for two positions. A position of the focus lens is controlled depending on the calculated amount of defocus. Thereby, the imaging apparatus can detect a focus at higher speed.

    摘要翻译: 提供了一种成像装置和自动聚焦方法。 针对拍摄图像信号的多个频带计算多个聚焦信号值。 基于针对两个位置计算的聚焦信号值来计算聚焦透镜的散焦量。 根据计算出的散焦量来控制聚焦透镜的位置。 因此,成像装置能够以更高的速度检测焦点。

    MULTI-STEP EXPOSED IMAGE ACQUISITION METHOD BY ELECTRONIC SHUTTER AND PHOTOGRAPHING APPARATUS USING THE SAME
    8.
    发明申请
    MULTI-STEP EXPOSED IMAGE ACQUISITION METHOD BY ELECTRONIC SHUTTER AND PHOTOGRAPHING APPARATUS USING THE SAME 有权
    使用电子切换器和摄影装置的多级曝光图像获取方法

    公开(公告)号:US20110149129A1

    公开(公告)日:2011-06-23

    申请号:US12973486

    申请日:2010-12-20

    IPC分类号: H04N5/335

    摘要: A multi-step exposed image acquisition method by an electronic shutter and a photography apparatus using the same are provided. The photography apparatus includes a controller configured to divide an image sensor into a plurality of areas and separately control an exposure time with respect to the plurality of areas of the image sensor and a display configured to display an image on which the exposure times for the areas has been controlled. Accordingly, a multi-step exposed image can be acquired from an image having varying brightness.

    摘要翻译: 提供了一种通过电子快门的多步曝光图像获取方法和使用其的摄影装置。 摄影装置包括:控制器,被配置为将图像传感器分割成多个区域,并且分别控制相对于图像传感器的多个区域的曝光时间;以及显示器,被配置为显示图像的曝光时间 已被控制。 因此,可以从具有不同亮度的图像获取多步曝光图像。

    Multi-step exposed image acquisition method by electronic shutter and photographing apparatus using the same
    9.
    发明授权
    Multi-step exposed image acquisition method by electronic shutter and photographing apparatus using the same 有权
    通过电子快门和使用其的摄影装置的多步曝光图像采集方法

    公开(公告)号:US09113086B2

    公开(公告)日:2015-08-18

    申请号:US12973486

    申请日:2010-12-20

    IPC分类号: H04N5/235 H04N5/353 H04N5/232

    摘要: A multi-step exposed image acquisition method by an electronic shutter and a photography apparatus using the same are provided. The photography apparatus includes a controller configured to divide an image sensor into a plurality of areas and separately control an exposure time with respect to the plurality of areas of the image sensor and a display configured to display an image on which the exposure times for the areas has been controlled. Accordingly, a multi-step exposed image can be acquired from an image having varying brightness.

    摘要翻译: 提供了一种通过电子快门的多步曝光图像获取方法和使用其的摄影装置。 摄影装置包括:控制器,被配置为将图像传感器分割成多个区域,并且分别控制相对于图像传感器的多个区域的曝光时间;以及显示器,被配置为显示图像的曝光时间 已被控制。 因此,可以从具有不同亮度的图像获取多步曝光图像。