APPARATUS AND METHOD FOR GENERATING MULTIBAND RADIO FREQUENCY SIGNALS IN MARITIME WIRELESS COMMUNICATION
    1.
    发明申请
    APPARATUS AND METHOD FOR GENERATING MULTIBAND RADIO FREQUENCY SIGNALS IN MARITIME WIRELESS COMMUNICATION 有权
    用于在海运无线通信中生成多频无线电频率信号的装置和方法

    公开(公告)号:US20130343486A1

    公开(公告)日:2013-12-26

    申请号:US13775611

    申请日:2013-02-25

    CPC classification number: H04L25/061 H04B1/0053 H04B2001/305

    Abstract: Disclosed herein are a method and apparatus for generating multiband Radio Frequency (RF) signals in maritime wireless communication. The apparatus includes a baseband conversion unit, a phase compensation unit, a Direct Current (DC) offset compensation unit, and an RF transmission unit. The baseband conversion unit converts RF signals corresponding to a baseband modulation signal having a negative frequency and a baseband modulation signal having a positive frequency into baseband signals, respectively. The phase compensation unit eliminates the images of multiband signals so as to correspond to the baseband signals. The DC offset compensation unit compensates the baseband modulation signals for DC offsets using the multiband signals from which the images have been eliminated The RF transmission unit generates the RF signals using the signals which have been compensated for the DC offsets, and sends the RF signals via an antenna.

    Abstract translation: 本文公开了一种用于在海上无线通信中生成多频带(RF)信号的方法和装置。 该装置包括基带转换单元,相位补偿单元,直流(DC)偏移补偿单元和RF发送单元。 基带转换单元将具有负频率的基带调制信号和具有正频率的基带调制信号的RF信号分别转换为基带信号。 相位补偿单元消除多频带信号的图像,以对应于基带信号。 DC偏移补偿单元使用已经被去除图像的多频带信号来补偿用于DC偏移的基带调制信号RF传输单元使用已经补偿了DC偏移的信号来产生RF信号,并且经由 天线。

    APPARATUS FOR MANAGING INDOOR MOVING OBJECT BASED ON INDOOR MAP AND POSITIONING INFRASTRUCTURE AND METHOD THEREOF
    2.
    发明申请
    APPARATUS FOR MANAGING INDOOR MOVING OBJECT BASED ON INDOOR MAP AND POSITIONING INFRASTRUCTURE AND METHOD THEREOF 有权
    基于室内地图和定位基础设施管理室内移动物体的装置及其方法

    公开(公告)号:US20140113661A1

    公开(公告)日:2014-04-24

    申请号:US13975938

    申请日:2013-08-26

    CPC classification number: H04W4/043 G01C21/206 G01S5/0252 H04W4/029

    Abstract: An apparatus for managing an indoor moving object based on an indoor map and positioning infrastructure and a method thereof, the apparatus including a database configured to store an indoor map and positioning information, and a controller configured to divide an indoor space into indoor partition spaces in semantic units by use of the indoor map and the positioning information, and to store and manage an index that defines a relationship between the indoor partition space in the semantic unit and a moving object.

    Abstract translation: 一种基于室内地图和定位基础设施管理室内运动物体的装置及其方法,该装置包括:数据库,被配置为存储室内地图和定位信息;以及控制器,被配置为将室内空间分成室内分隔空间 通过使用室内地图和定位信息的语义单元,并且存储和管理定义语义单元中的室内分隔空间与移动对象之间的关系的索引。

    Apparatus and method for detecting obstacle adaptively to vehicle speed
    4.
    发明授权
    Apparatus and method for detecting obstacle adaptively to vehicle speed 有权
    适应车速检测障碍的装置和方法

    公开(公告)号:US09352690B2

    公开(公告)日:2016-05-31

    申请号:US14059607

    申请日:2013-10-22

    Abstract: Disclosed herein are an apparatus and method for detecting an obstacle adaptively to vehicle speed. The apparatus includes a control unit, a speed-adaptive camera sensor, a speed-adaptive laser scanner sensor, and a detection data integration unit. The control unit receives information about the speed of a vehicle and a Pulse Per Second (PPS) signal from a Global Positioning System (GPS) module. The speed-adaptive camera sensor adjusts the range of a detection region based on the information about the speed of the vehicle, and generates first detection data on an object. The speed-adaptive laser scanner sensor adjusts the range of the angle of the field of view of a laser scanner based on the information about the speed of the vehicle, and generates second detection data on the object. The detection data integration unit outputs obstacle detection data.

    Abstract translation: 这里公开了一种用于自适应地检测障碍物的车辆速度的装置和方法。 该装置包括控制单元,速度自适应摄像机传感器,速度自适应激光扫描仪传感器和检测数据集成单元。 控制单元从全球定位系统(GPS)模块接收关于车辆速度和每秒脉冲(PPS)信号的信息。 速度自适应摄像机传感器基于关于车辆速度的信息来调整检测区域的范围,并且生成关于对象的第一检测数据。 速度自适应激光扫描仪传感器基于关于车辆速度的信息来调整激光扫描仪的视野角度的范围,并且在对象上生成第二检测数据。 检测数据整合单元输出障碍物检测数据。

    Apparatus and method for generating multiband radio frequency signals in maritime wireless communication
    5.
    发明授权
    Apparatus and method for generating multiband radio frequency signals in maritime wireless communication 有权
    在海上无线通信中生成多频无线电频率信号的装置和方法

    公开(公告)号:US08989305B2

    公开(公告)日:2015-03-24

    申请号:US13775611

    申请日:2013-02-25

    CPC classification number: H04L25/061 H04B1/0053 H04B2001/305

    Abstract: Disclosed herein are a method and apparatus for generating multiband Radio Frequency (RF) signals in maritime wireless communication. The apparatus includes a baseband conversion unit, a phase compensation unit, a Direct Current (DC) offset compensation unit, and an RF transmission unit. The baseband conversion unit converts RF signals corresponding to a baseband modulation signal having a negative frequency and a baseband modulation signal having a positive frequency into baseband signals, respectively. The phase compensation unit eliminates the images of multiband signals so as to correspond to the baseband signals. The DC offset compensation unit compensates the baseband modulation signals for DC offsets using the multiband signals from which the images have been eliminated. The RF transmission unit generates the RF signals using the signals which have been compensated for the DC offsets, and sends the RF signals via an antenna.

    Abstract translation: 本文公开了一种用于在海上无线通信中生成多频带(RF)信号的方法和装置。 该装置包括基带转换单元,相位补偿单元,直流(DC)偏移补偿单元和RF发送单元。 基带转换单元将具有负频率的基带调制信号和具有正频率的基带调制信号的RF信号分别转换为基带信号。 相位补偿单元消除多频带信号的图像,以对应于基带信号。 DC偏移补偿单元使用已经消除了图像的多频带信号来补偿用于DC偏移的基带调制信号。 RF发送单元使用已经补偿了DC偏移的信号来生成RF信号,并且经由天线发送RF信号。

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