Radio communication system and position information providing apparatus
    1.
    发明授权
    Radio communication system and position information providing apparatus 失效
    无线电通信系统和位置信息提供装置

    公开(公告)号:US08285304B2

    公开(公告)日:2012-10-09

    申请号:US12669853

    申请日:2008-07-18

    IPC分类号: H04W24/00

    CPC分类号: G01S5/14

    摘要: A radio communication system includes a delay time acquiring unit configured to acquire a delay time of a signal transmitted between the mobile terminal 10 and the base station 20; a position information acquiring unit configured to acquire a position of the base station 20; a calculating unit configured to calculate a position of the mobile terminal 10 on the basis of the delay time acquired by the delay time acquiring unit, and the position of the base station 20 acquired by the position information acquiring unit; and a providing unit configured to provide mobile station position information indicating the position of the mobile terminal 10. When a predetermined exception condition is not satisfied, the providing unit provides, as the mobile station position information, the position of the mobile terminal 10 calculated by the calculating unit. When the predetermined exception condition is satisfied, the providing unit provides, as the mobile station position information, the position of the base station 20 acquired by the position information acquiring unit, instead of using the position of the mobile terminal 10 calculated by the calculating unit.

    摘要翻译: 无线通信系统包括延迟时间获取单元,被配置为获取在移动终端10和基站20之间传输的信号的延迟时间; 位置信息获取单元,被配置为获取基站20的位置; 计算单元,被配置为基于由延迟时间获取单元获取的延迟时间和由位置信息获取单元获取的基站20的位置来计算移动终端10的位置; 以及提供单元,其被配置为提供指示移动终端10的位置的移动台位置信息。当不满足预定异常条件时,提供单元提供由移动站位置信息计算的移动终端10的位置 计算单位。 当满足预定的异常条件时,提供单元提供由位置信息获取单元获取的基站20的位置作为移动台位置信息,而不是使用由计算单元计算的移动终端10的位置 。

    Position estimation system
    2.
    发明授权
    Position estimation system 失效
    位置估算系统

    公开(公告)号:US08121621B2

    公开(公告)日:2012-02-21

    申请号:US12163386

    申请日:2008-06-27

    IPC分类号: H04W24/00

    CPC分类号: G01S5/0236 G01S5/14

    摘要: A position of a mobile communication terminal in an environment where the terminal cannot communicate with a GPS is defined more narrowly than a sector area of a base station in which the mobile communication terminal is located so that the position of the mobile communication terminal can be estimated more accurately. Even if a mobile communication terminal is in an environment where the terminal cannot communicate with a GPS, the latitude and longitude of the center of a sector of the wireless base station in which the mobile communication terminal is located is obtained according to a predetermined calculation by a base station database device, and the obtained latitude and longitude is sent back as an estimated latitude and longitude of the mobile communication terminal to the mobile communication terminal via the wireless base station.

    摘要翻译: 在终端不能与GPS通信的环境中的移动通信终端的位置比移动通信终端所在的基站的扇区更窄地定义,使得可以估计移动通信终端的位置 更精确地。 即使移动通信终端处于终端不能与GPS进行通信的环境中,也可以根据预定的计算得到移动通信终端所在的无线基站的扇区的中心的纬度和经度 基站数据库装置,经由无线基站向移动通信终端发送所获得的纬度和经度作为移动通信终端的估计纬度和经度。

    Position determination system and position determination method
    3.
    发明授权
    Position determination system and position determination method 有权
    位置确定系统和位置确定方法

    公开(公告)号:US07880673B2

    公开(公告)日:2011-02-01

    申请号:US11771497

    申请日:2007-06-29

    IPC分类号: G01S19/12

    CPC分类号: G01S5/0263 G01S1/022

    摘要: A position determination system includes a mobile terminal configured to receive GPS information from a GPS; a base station device configured to measure a round trip time (RTT) from the mobile terminal; a base-station position table unit configured to store position information on the base station device; a cable-length table unit configured to store a cable length between the base station device and an antenna assembly provided to the base station device, the antenna assembly communicates with the mobile terminal; and a position determination device configured to determine the position of the mobile terminal on the basis of the round trip time measured by the base station device, the cable length obtained from the cable-length table unit, the position information on the base station obtained from the base-station position table unit, and the GPS information received from the mobile terminal.

    摘要翻译: 位置确定系统包括被配置为从GPS接收GPS信息的移动终端; 基站装置,被配置为测量来自移动终端的往返时间(RTT); 基站位置表单元,被配置为在所述基站装置上存储位置信息; 电缆长度表单元,被配置为在基站设备和提供给基站设备的天线组件之间存储电缆长度,天线组件与移动终端通信; 以及位置确定装置,被配置为基于由所述基站装置测量的往返时间,从所述电缆长度表单元获得的电缆长度,基于从所述电缆长度表单元获得的所述基站上的位置信息来确定所述移动终端的位置, 基站位置表单元和从移动终端接收的GPS信息。

    RADIO COMMUNICATION SYSTEM AND POSITION INFORMATION PROVIDING APPARATUS
    4.
    发明申请
    RADIO COMMUNICATION SYSTEM AND POSITION INFORMATION PROVIDING APPARATUS 失效
    无线电通信系统和位置信息提供设备

    公开(公告)号:US20100210283A1

    公开(公告)日:2010-08-19

    申请号:US12669853

    申请日:2008-07-18

    IPC分类号: H04W24/00

    CPC分类号: G01S5/14

    摘要: A radio communication system includes a delay time acquiring unit configured to acquire a delay time of a signal transmitted between the mobile terminal 10 and the base station 20; a position information acquiring unit configured to acquire a position of the base station 20; a calculating unit configured to calculate a position of the mobile terminal 10 on the basis of the delay time acquired by the delay time acquiring unit, and the position of the base station 20 acquired by the position information acquiring unit; and a providing unit configured to provide mobile station position information indicating the position of the mobile terminal 10. When a predetermined exception condition is not satisfied, the providing unit provides, as the mobile station position information, the position of the mobile terminal 10 calculated by the calculating unit. When the predetermined exception condition is satisfied, the providing unit provides, as the mobile station position information, the position of the base station 20 acquired by the position information acquiring unit, instead of using the position of the mobile terminal 10 calculated by the calculating unit.

    摘要翻译: 无线通信系统包括延迟时间获取单元,被配置为获取在移动终端10和基站20之间传输的信号的延迟时间; 位置信息获取单元,被配置为获取基站20的位置; 计算单元,被配置为基于由延迟时间获取单元获取的延迟时间和由位置信息获取单元获取的基站20的位置来计算移动终端10的位置; 以及提供单元,其被配置为提供指示移动终端10的位置的移动台位置信息。当不满足预定异常条件时,提供单元提供由移动站位置信息计算的移动终端10的位置 计算单位。 当满足预定的异常条件时,提供单元提供由位置信息获取单元获取的基站20的位置作为移动台位置信息,而不是使用由计算单元计算的移动终端10的位置 。

    POSITION DETERMINATION SYSTEM AND POSITION DETERMINATION METHOD
    5.
    发明申请
    POSITION DETERMINATION SYSTEM AND POSITION DETERMINATION METHOD 有权
    位置确定系统和位置确定方法

    公开(公告)号:US20080122689A1

    公开(公告)日:2008-05-29

    申请号:US11771497

    申请日:2007-06-29

    IPC分类号: G01S5/00

    CPC分类号: G01S5/0263 G01S1/022

    摘要: A position determination system includes a mobile terminal configured to receive GPS information from a GPS; a base station device configured to measure a round trip time (RTT) from the mobile terminal; a base-station position table unit configured to store position information on the base station device; a cable-length table unit configured to store a cable length between the base station device and an antenna assembly provided to the base station device, the antenna assembly communicates with the mobile terminal; and a position determination device configured to determine the position of the mobile terminal on the basis of the round trip time measured by the base station device, the cable length obtained from the cable-length table unit, the position information on the base station obtained from the base-station position table unit, and the GPS information received from the mobile terminal.

    摘要翻译: 位置确定系统包括被配置为从GPS接收GPS信息的移动终端; 基站装置,被配置为测量来自移动终端的往返时间(RTT); 基站位置表单元,被配置为在所述基站装置上存储位置信息; 电缆长度表单元,被配置为在基站设备和提供给基站设备的天线组件之间存储电缆长度,天线组件与移动终端通信; 以及位置确定装置,被配置为基于由所述基站装置测量的往返时间,从所述电缆长度表单元获得的电缆长度,基于从所述电缆长度表单元获得的所述基站上的位置信息来确定所述移动终端的位置, 基站位置表单元和从移动终端接收的GPS信息。