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    • 47. 发明申请
    • NAVIGATING IN AREAS OF UNCERTAIN POSITIONING DATA
    • 导航不确定位置数据
    • US20140022121A1
    • 2014-01-23
    • US13565581
    • 2012-08-02
    • Kenneth B. DonovanScott O. Sorber
    • Kenneth B. DonovanScott O. Sorber
    • G01S19/12
    • G01S19/12G01C21/165G01S19/21G01S19/49
    • Methods and devices for obtaining a position of a mobile entity. An antenna may be used to receive first signals associated with a first positioning system and second signals associated with a second positioning system. Interference associated with the first and second signals may be monitored. A first location unit coupled to the first receiver may identify a first candidate position by processing first data associated with the first signals. A second location unit coupled to the second receiver may identify a second candidate position by processing second data associated with the second signals. A position may be estimated by applying filter processing to input data comprising the to first candidate position, the second candidate position, and interference data associated with the interference.
    • 用于获得移动实体位置的方法和装置。 可以使用天线来接收与第一定位系统相关联的第一信号和与第二定位系统相关联的第二信号。 可以监视与第一和第二信号相关联的干扰。 耦合到第一接收器的第一位置单元可以通过处理与第一信号相关联的第一数据来识别第一候选位置。 耦合到第二接收器的第二位置单元可以通过处理与第二信号相关联的第二数据来识别第二候选位置。 可以通过对包括第一候选位置,第二候选位置和与干扰相关联的干扰数据的输入数据应用滤波处理来估计位置。
    • 48. 发明申请
    • METHOD AND SYSTEM FOR DETERMINING A POSITION OF A MOBILE COMMUNICATION DEVICE
    • 用于确定移动通信设备的位置的方法和系统
    • US20120223857A1
    • 2012-09-06
    • US13312385
    • 2011-12-06
    • Steven MalkosAndrei KosolobovDavid Albert LundgrenManuel del CastilloChristopher LaneAlexander Michael Usach
    • Steven MalkosAndrei KosolobovDavid Albert LundgrenManuel del CastilloChristopher LaneAlexander Michael Usach
    • G01S19/06G01S19/12
    • G01S19/25G01S5/0036G01S19/48
    • A GNSS enabled mobile device transmits to a location server a combination of GNSS-based location data and non-GNSS based location data used to determining reference positions at the location server. The GNSS mobile device receives the determined reference positions from the location server to calculate an associated GNSS position fix. The transmitted GNSS-based location data comprises GNSS position fixes associated with the GNSS enabled mobile device. The transmitted non-GNSS-based location data comprises a serving Cell-ID, neighbor Cell-IDs, neighbor cell fingerprinting, timing advance parameters, and/or a mobile country code. Reference positions associated with the serving Cell-ID are determined and/or refined based on location information acquired from each of associated mobile devices. To respond to a reference position request from the GNSS enabled mobile device without an associated serving Cell-ID, the location server determines corresponding reference positions by combing subscriber population density with an associated MCC.
    • 支持GNSS的移动设备向位置服务器发送用于确定位置服务器处的参考位置的基于GNSS的位置数据和基于非GNSS的位置数据的组合。 GNSS移动设备从位置服务器接收确定的参考位置,以计算相关的GNSS定位。 所发射的基于GNSS的位置数据包括与支持GNSS的移动设备相关联的GNSS位置固定。 所发送的基于非GNSS的位置数据包括服务小区ID,相邻小区ID,相邻小区指纹,定时提前参数和/或移动国家代码。 基于从每个相关联的移动设备获取的位置信息来确定和/或改进与服务小区ID相关联的参考位置。 为了响应来自支持GNSS的移动设备的参考位置请求而没有相关联的服务小区ID,位置服务器通过将用户群体密度与相关联的MCC相结合来确定相应的参考位置。
    • 49. 发明授权
    • Positioning system, terminal apparatus, control method of terminal apparatus
    • 终端设备的定位系统,终端设备,控制方法
    • US08023960B2
    • 2011-09-20
    • US11545533
    • 2006-10-11
    • Maho Terashima
    • Maho Terashima
    • H04W24/00G01S13/00G01S19/12H04B7/185
    • G01S19/235G01S19/05
    • The terminal apparatus has: base station and terminal error information generating means for generating base station and terminal error information indicating a rate of the base station and terminal frequency difference with respect to the official frequency; geostationary satellite and terminal difference information generating means for generating geostationary satellite and terminal difference information indicating a geostationary satellite and terminal frequency difference; geostationary satellite and terminal error information generating means for generating geostationary satellite and terminal error information indicating a rate of the geostationary satellite and terminal frequency difference with respect to the geostationary satellite frequency; base station frequency error information generating means for generating base station frequency error information indicating a frequency error of a transmitting radio wave from the communication base station based on the base station and terminal error.
    • 终端装置具有:基站和终端错误信息生成装置,用于生成基站,指示基站的速率和终端频率相对于官方频率的终端错误信息; 地球静止卫星和终端差异信息产生装置,用于产生对地静止卫星和终端差异信息,指示对地静止卫星和终端频率差; 对地静止卫星和终端误差信息产生装置,用于产生对地静止卫星和指示对地静止卫星的频率和终端频率相对于地球静止卫星频率的终端误差信息; 基站频率误差信息产生装置,用于基于基站和终端错误产生指示来自通信基站的发射无线电波的频率误差的基站频率误差信息。
    • 50. 发明申请
    • METHODS AND APPARATUS FOR OBTAINING GNSS TIME IN A GNSS RECEIVER
    • 在GNSS接收机中获取GNSS时间的方法和装置
    • US20110050495A1
    • 2011-03-03
    • US12446754
    • 2008-12-30
    • Kung-Shuan HuangHsien-Chang LiuAn-Bang Chen
    • Kung-Shuan HuangHsien-Chang LiuAn-Bang Chen
    • G01S19/12G01S19/24G01S19/34
    • G01S19/39G01S19/23G04R20/04
    • A method for obtaining GNSS time in a GNSS receiver includes: obtaining a time relationship between a first clock signal and the received GNSS time; obtaining a clock value B1 of a second clock signal and further obtaining an associated clock value A1 of the first clock signal to obtain a first pulse relationship at a first time point; calculating a GNSS time C1 corresponding to the clock value A1 according to the time relationship; obtaining a clock value B2 of the second clock signal and further obtaining an associated clock value A2 of the first clock signal to obtain a second pulse relationship at a second time point; and calculating a GNSS time C2 according to the GNSS time C1, the clock value B1, and the clock value B2. Exemplary values of A1, B1, C1, A2 B2, and C2 can be TTick1, FN1, TOW1, TTick2, FN2, and TOW2, respectively.
    • 一种用于在GNSS接收机中获得GNSS时间的方法,包括:获得第一时钟信号与接收到的GNSS时间之间的时间关系; 获得第二时钟信号的时钟值B1,并进一步获得第一时钟信号的相关时钟值A1,以在第一时间点获得第一脉冲关系; 根据时间关系计算与时钟值A1对应的GNSS时间C1; 获得所述第二时钟信号的时钟值B2,并进一步获得所述第一时钟信号的关联时钟值A2以在第二时间点获得第二脉冲关系; 以及根据GNSS时间C1,时钟值B1和时钟值B2计算GNSS时间C2。 A1,B1,C1,A2 B2和C2的示例值分别可以是TTick1,FN1,TOW1,TTick2,FN2和TOW2。