Time, Frequency, And Location Determination For Femtocells
    1.
    发明申请
    Time, Frequency, And Location Determination For Femtocells 失效
    毫微微小区的时间,频率和位置确定

    公开(公告)号:US20110263269A1

    公开(公告)日:2011-10-27

    申请号:US12741346

    申请日:2009-06-02

    IPC分类号: H04W24/00

    摘要: Apparatus having corresponding methods and tangible computer-readable media comprise: a measurement module adapted to generate measurements of a wireless television signal received by the apparatus and measurements of a wireless satellite positioning signal received by the apparatus; a location module adapted to determine a location of the apparatus based on the measurements of the wireless television signal and the measurements of the wireless satellite positioning signal; and a time module adapted to provide a clock control signal for the apparatus based on at least one of the measurements of the wireless television signal, and the measurements of the wireless satellite positioning signal.

    摘要翻译: 具有相应方法和有形计算机可读介质的装置包括:测量模块,其适于产生由所述装置接收的无线电视信号的测量值和由所述装置接收的无线卫星定位信号的测量值; 位置模块,其适于基于所述无线电视信号的测量结果和所述无线卫星定位信号的测量来确定所述设备的位置; 以及时间模块,其适于基于所述无线电视信号的所述测量中的至少一个以及所述无线卫星定位信号的测量来为所述装置提供时钟控制信号。

    Time, frequency, and location determination for femtocells
    2.
    发明授权
    Time, frequency, and location determination for femtocells 失效
    毫微微小区的时间,频率和位置确定

    公开(公告)号:US08754807B2

    公开(公告)日:2014-06-17

    申请号:US12741346

    申请日:2009-06-02

    IPC分类号: G01S19/46 G01S19/38

    摘要: Apparatus having corresponding methods and tangible computer-readable media comprise: a measurement module adapted to generate measurements of a wireless television signal received by the apparatus and measurements of a wireless satellite positioning signal received by the apparatus; a location module adapted to determine a location of the apparatus based on the measurements of the wireless television signal and the measurements of the wireless satellite positioning signal; and a time module adapted to provide a clock control signal for the apparatus based on at least one of the measurements of the wireless television signal, and the measurements of the wireless satellite positioning signal.

    摘要翻译: 具有相应方法和有形计算机可读介质的装置包括:测量模块,其适于产生由所述装置接收的无线电视信号的测量值和由所述装置接收的无线卫星定位信号的测量值; 位置模块,其适于基于所述无线电视信号的测量结果和所述无线卫星定位信号的测量来确定所述设备的位置; 以及时间模块,其适于基于所述无线电视信号的所述测量中的至少一个以及所述无线卫星定位信号的测量来为所述装置提供时钟控制信号。

    Doppler-aided positioning, navigation, and timing using broadcast television signals
    3.
    发明授权
    Doppler-aided positioning, navigation, and timing using broadcast television signals 有权
    使用广播电视信号的多普勒辅助定位,导航和定时

    公开(公告)号:US08125389B1

    公开(公告)日:2012-02-28

    申请号:US12582051

    申请日:2009-10-20

    IPC分类号: G01S3/02

    CPC分类号: G01S19/52 G01S19/10

    摘要: Methods having corresponding apparatus and tangible computer-readable media comprise: determining a plurality of first pseudoranges based on a plurality of respective wireless television signals received by an apparatus and a clock signal generated by the apparatus, wherein each of the first pseudoranges represent a difference between a time of transmission of the respective wireless television signal from a respective transmitter and a time of reception of the respective wireless television signal at the apparatus and a time offset of the clock signal; determining a plurality of first estimates of frequency offsets of the wireless television signals received by the apparatus; and determining a first estimate of a location of the apparatus based on the first pseudoranges, the first frequency offsets of the wireless television signals, and locations of the transmitters.

    摘要翻译: 具有对应装置和有形计算机可读介质的方法包括:基于由装置接收的多个相应的无线电视信号和由该装置产生的时钟信号确定多个第一伪距,其中第一伪距中的每一个表示 各个无线电视信号从相应的发射机发送的时间和在该设备处的相应无线电视信号的接收时间和时钟信号的时间偏移; 确定由所述装置接收的无线电视信号的频率偏移的多个第一估计; 以及基于所述第一伪距,所述无线电视信号的所述第一频率偏移和所述发射机的位置来确定所述装置的位置的第一估计。

    Location identification using broadcast wireless signal signatures
    4.
    发明授权
    Location identification using broadcast wireless signal signatures 有权
    使用广播无线信号签名的位置识别

    公开(公告)号:US08106828B1

    公开(公告)日:2012-01-31

    申请号:US12209971

    申请日:2008-09-12

    IPC分类号: G01S3/02

    摘要: An apparatus for location identification using broadcast wireless signal signatures includes a receiver to receive first measurements of a plurality of wireless television signals. The first measurements are made by a remote device receiving the plurality of wireless television signals. In addition, the apparatus includes a processor to select one or more of a plurality of possible locations of the remote device based on the first measurements and a plurality of associations each associating one of the possible locations with expected values. Moreover, the receiver receives second measurements of the wireless television signals made by one or more monitor units, and the processor generates the expected values for the first measurements and the associations based on the second measurements and the locations of the one or more monitor units.

    摘要翻译: 用于使用广播无线信号签名的位置识别的装置包括接收多个无线电视信号的第一测量的接收机。 第一测量由接收多个无线电视信号的远程设备进行。 另外,该设备包括处理器,用于基于第一测量值选择远程设备的多个可能位置中的一个或多个,以及多个关联,每个关联将每个可能位置之一与期望值相关联。 此外,接收机接收由一个或多个监视器单元产生的无线电视信号的第二测量,并且处理器基于第二测量和一个或多个监视器单元的位置,产生用于第一测量和关联的期望值。

    Mobile Access Point Detection
    8.
    发明申请
    Mobile Access Point Detection 有权
    移动接入点检测

    公开(公告)号:US20140036701A1

    公开(公告)日:2014-02-06

    申请号:US13612582

    申请日:2012-09-12

    IPC分类号: H04W24/00

    摘要: Methods and devices for detecting mobile access points are disclosed. In one embodiment, a method of detecting mobile access points comprises collecting crowdsourcing data associated with one or more access point devices, quantizing the crowdsourcing data to generate a quantized crowdsourcing data, for each access point device, determining an interfracile range of the access point device using the quantized crowdsourcing data, where the interfracile range is a measure of statistical dispersion of the quantized crowdsourcing data with respect to the access point device, identifying the access point device as a mobile access point device in response to the interfracile range exceeds a first predetermined range. The method of collecting crowdsourcing data comprises collecting the crowdsourcing data within a predetermined sliding time window.

    摘要翻译: 公开了用于检测移动接入点的方法和设备。 在一个实施例中,检测移动接入点的方法包括:收集与一个或多个接入点设备相关联的众包数据,对每个接入点设备量化众包数据以生成量化的众包数据,确定接入点设备的间接范围 使用量化的众包数据,其中interfracile范围是量化的众包数据相对于接入点设备的统计色散的度量,将接入点设备识别为响应于interfracile范围的移动接入点设备超过第一预定 范围。 收集众包数据的方法包括在预定的滑动时间窗口内收集众包数据。

    Methods and apparatus for efficient transport and management of a positioning & timing almanac
    9.
    发明申请
    Methods and apparatus for efficient transport and management of a positioning & timing almanac 有权
    有效运输和管理定位和定时年历的方法和设备

    公开(公告)号:US20130267218A1

    公开(公告)日:2013-10-10

    申请号:US13439686

    申请日:2012-04-04

    IPC分类号: H04W64/00

    摘要: A method and apparatus for reporting almanac versions and almanac identification by a mobile station to a server is provided. The server compares the almanac version and almanac identification held by the mobile station with almanac versions and almanac identifications held by the server. The server then sends instructions to the mobile station to match the server versions of the almanac versions and almanac identifications for the almanac versions and almanac identifications that the mobile station should hold.

    摘要翻译: 提供了一种用于向移动台向服务器报告历书版本和历书识别的方法和装置。 服务器将历史版本和移动台持有的年历标识与服务器持有的历书版本和历书标识进行比较。 然后,服务器向移动台发送指令以匹配历史版本的历史版本和历书的年历标识用于移动台应该保存的历书版本和历书标识。

    Methods and apparatus for efficient transport and management of a positioning and timing almanac
    10.
    发明授权
    Methods and apparatus for efficient transport and management of a positioning and timing almanac 有权
    有效运输和管理定位和定时年历的方法和设备

    公开(公告)号:US09400320B2

    公开(公告)日:2016-07-26

    申请号:US13439686

    申请日:2012-04-04

    IPC分类号: H04M3/00 G01S5/02 G01S19/05

    摘要: A method and apparatus for reporting almanac versions and almanac identification by a mobile station to a server is provided. The server compares the almanac version and almanac identification held by the mobile station with almanac versions and almanac identifications held by the server. The server then sends instructions to the mobile station to match the server versions of the almanac versions and almanac identifications for the almanac versions and almanac identifications that the mobile station should hold.

    摘要翻译: 提供了一种用于向移动台向服务器报告历书版本和历书识别的方法和装置。 服务器将历史版本和移动台持有的年历标识与服务器持有的历书版本和历书标识进行比较。 然后,服务器向移动台发送指令以匹配历史版本的历史版本和历书的年历标识用于移动台应该保存的历书版本和历书标识。