LOCATING METHOD AND LOCATING SYSTEM
    1.
    发明申请
    LOCATING METHOD AND LOCATING SYSTEM 审中-公开
    定位方法和定位系统

    公开(公告)号:US20140357296A1

    公开(公告)日:2014-12-04

    申请号:US14365814

    申请日:2011-12-19

    IPC分类号: H04W4/02

    摘要: The present invention, pertaining to the field of communications technologies, discloses a locating method and a locating system. The method includes: receiving a locating request and a locating feature parameter from a terminal, where the locating feature parameter is acquired by demodulating a locating spread spectrum signal inserted in a timeslot header or a transmission frame header of a mobile broadcast signal after the terminal receives the mobile broadcast signal; and locating the terminal by using a grid-based feature parameter matching algorithm according to the locating feature parameter. According to the present invention, a locating feature parameter that is acquired after a terminal demodulates a received mobile broadcast signal is received from the terminal; and the terminal is located by using a grid-based feature parameter matching algorithm according to the locating feature parameter. This, on the premise of not affecting normal receiving and demodulation of mobile broadcast signals, not only achieves an effect of real-time and high-precision location and implements wide-area high-precision location and navigation of mass of terminals, but also implements integration of a broadcast system and a mobile communication system.

    摘要翻译: 关于通信技术领域的本发明公开了一种定位方法和定位系统。 该方法包括:从终端接收定位请求和定位特征参数,其中定位特征参数通过解调在终端接收到的时隙报头中插入的定位扩频信号或移动广播信号的传输帧报头 移动广播信号; 并根据定位特征参数使用基于网格的特征参数匹配算法来定位终端。 根据本发明,从终端接收在终端解调接收到的移动广播信号之后获取的定位特征参数; 并根据定位特征参数使用基于网格的特征参数匹配算法来定位终端。 这样在不影响移动广播信号的正常接收和解调的前提下,不仅实现了实时和高精度定位的效果,而且实现了广域高精度定位和导航的终端质量,而且实现 广播系统和移动通信系统的集成。

    Mobile broadcast-based location determination method and apparatus
    2.
    发明授权
    Mobile broadcast-based location determination method and apparatus 有权
    基于移动广播的位置确定方法和装置

    公开(公告)号:US09572044B2

    公开(公告)日:2017-02-14

    申请号:US13992449

    申请日:2011-06-08

    摘要: The present invention, pertaining to the field of wireless communications, discloses a mobile broadcast-based method and apparatus that includes: receiving a mobile broadcast signal; demodulating a location spreading signal inserted in the header of a time slot or a transmission frame of the mobile broadcast signal to acquire navigation message information, and measuring and acquiring location characteristic parameters, wherein the navigation message information includes the identifier of a mobile broadcast station, and the location characteristic parameters correspond to the identifier; and acquiring location data according to the location characteristic parameters and the navigation message information. According to the method and apparatus, a location spreading signal is carried in the header of a time slot or in the header of a transmission frame of the mobile broadcast signal, navigation message information is acquired by demodulating the location spreading signal, and location characteristic parameters are acquired by measurement to acquire location data.

    摘要翻译: 关于无线通信领域的本发明公开了一种基于移动广播的方法和装置,其包括:接收移动广播信号; 解调插入在移动广播信号的时隙或发送帧的报头中的位置扩展信号,以获取导航消息信息,以及测量和获取位置特性参数,其中导航消​​息信息包括移动广播站的标识符, 位置特征参数对应于标识符; 并根据位置特性参数和导航消息信息获取位置数据。 根据该方法和装置,在移动广播信号的发送帧的时隙的头部或头部中携带位置扩展信号,通过解调位置扩展信号和位置特征参数来获取导航消息信息 通过测量获取以获取位置数据。

    MOBILE BROADCAST SIGNAL DEMODULATION CHIP FOR LOCATION
    5.
    发明申请
    MOBILE BROADCAST SIGNAL DEMODULATION CHIP FOR LOCATION 有权
    移动广播信号解调芯片位置

    公开(公告)号:US20140308972A1

    公开(公告)日:2014-10-16

    申请号:US13992503

    申请日:2011-06-08

    IPC分类号: H04W64/00 H04W4/02

    摘要: The present invention, pertaining to the field of wireless communications, discloses a mobile broadcast signal demodulation chip for location. The demodulation chip includes a reception and demodulation module and a measurement module, where the reception and demodulation module is configured to demodulate a location spreading signal inserted in the header of a time slot or in the header of a transmission frame of a received mobile broadcast signal to acquire navigation message information; and the measurement module is configured to measure and acquire location characteristic parameters. The demodulation chip is not only capable of demodulating broadcast data in a mobile broadcast signal, but also capable of demodulating a location spreading signal inserted in the header of a time slot or in the header of a transmission frame of a received mobile broadcast signal to acquire navigation message information and location characteristic parameters, thereby effectively improving location accuracy.

    摘要翻译: 关于无线通信领域的本发明公开了一种用于定位的移动广播信号解调芯片。 解调芯片包括接收和解调模块和测量模块,其中接收和解调模块被配置为解调插入在接收到的移动广播信号的时隙的报头中或在发送帧的报头中的位置扩展信号 获取导航消息信息; 并且测量模块被配置为测量和获取位置特征参数。 解调芯片不仅能够解调移动广播信号中的广播数据,而且能够解调插入在接收到的移动广播信号的发送帧的时隙或报头中的位置扩展信号,以获取 导航消息信息和位置特征参数,从而有效提高位置精度。

    Mobile broadcast signal demodulation chip for location determination
    6.
    发明授权
    Mobile broadcast signal demodulation chip for location determination 有权
    移动广播信号解调芯片进行位置确定

    公开(公告)号:US09204417B2

    公开(公告)日:2015-12-01

    申请号:US13992503

    申请日:2011-06-08

    摘要: Disclosed is a mobile broadcast signal demodulation chip for location. The demodulation chip includes a reception demodulation and module and a measurement module, where the reception and demodulation module is configured to demodulate a spread spectrum signal for positioning inserted in the header of a time slot or in the header of a transmission frame of a received mobile broadcast signal to acquire navigation message information; and the measurement module is configured to measure and acquire location characteristic parameters. The demodulation chip is not only capable of demodulating broadcast data in a mobile broadcast signal, but also capable of demodulating a spread spectrum signal for positioning-inserted in the header of a time slot or in the header of a transmission frame of a received mobile broadcast signal to acquire navigation message information and location characteristic parameters, thereby effectively improving location accuracy.

    摘要翻译: 公开了用于定位的移动广播信号解调芯片。 解调芯片包括接收解调和模块和测量模块,其中接收和解调模块被配置为解调插入在时隙的报头中的定位的扩频信号或在接收的移动台的传输帧的报头中 广播信号以获取导航消息信息; 并且测量模块被配置为测量和获取位置特征参数。 解调芯片不仅能够解调移动广播信号中的广播数据,而且能够解调用于定位的扩展频谱信号,插入到时隙的报头或接收的移动广播的传输帧的报头中 信号获取导航消息信息和位置特性参数,从而有效提高位置精度。

    MOBILE BROADCAST-BASED LOCATION METHOD AND APPARATUS
    7.
    发明申请
    MOBILE BROADCAST-BASED LOCATION METHOD AND APPARATUS 有权
    基于移动广播的位置方法和设备

    公开(公告)号:US20130324158A1

    公开(公告)日:2013-12-05

    申请号:US13992449

    申请日:2011-06-08

    IPC分类号: H04W24/00

    摘要: The present invention, pertaining to the field of wireless communications, discloses a mobile broadcast-based method and apparatus that includes: receiving a mobile broadcast signal; demodulating a location spreading signal inserted in the header of a time slot or a transmission frame of the mobile broadcast signal to acquire navigation message information, and measuring and acquiring location characteristic parameters, wherein the navigation message information includes the identifier of a mobile broadcast station, and the location characteristic parameters correspond to the identifier; and acquiring location data according to the location characteristic parameters and the navigation message information. According to the method and apparatus, a location spreading signal is carried in the header of a time slot or in the header of a transmission frame of the mobile broadcast signal, navigation message information is acquired by demodulating the location spreading signal, and location characteristic parameters are acquired by measurement to acquire location data.

    摘要翻译: 关于无线通信领域的本发明公开了一种基于移动广播的方法和装置,其包括:接收移动广播信号; 解调插入在移动广播信号的时隙或发送帧的报头中的位置扩展信号,以获取导航消息信息,以及测量和获取位置特性参数,其中导航消​​息信息包括移动广播站的标识符, 位置特征参数对应于标识符; 并根据位置特性参数和导航消息信息获取位置数据。 根据该方法和装置,在移动广播信号的发送帧的时隙的头部或头部中携带位置扩展信号,通过解调位置扩展信号和位置特征参数来获取导航消息信息 通过测量获取以获取位置数据。