BASE STATION POSITIONING USING DOPPLER OBSERVABLES, POSITION, AND VELOCITY
    1.
    发明申请
    BASE STATION POSITIONING USING DOPPLER OBSERVABLES, POSITION, AND VELOCITY 有权
    使用多普勒观测站,位置和速度的基站位置

    公开(公告)号:US20150094100A1

    公开(公告)日:2015-04-02

    申请号:US14042579

    申请日:2013-09-30

    CPC classification number: H04W64/003 G01S5/02 G01S5/0242

    Abstract: Methods, devices, and systems are described for using multiple measurements including Doppler measurements from a mobile device to identify the position of the base station. Repeated Doppler and velocity measurements from different locations, with measurement groups taken at the same time or within a certain time frame, may be used to identify the location of a base station with which the mobile device is communicating.

    Abstract translation: 描述了使用多个测量的方法,设备和系统,包括来自移动设备的多普勒测量以识别基站的位置。 可以使用来自不同位置的重复多普勒和速度测量,其中测量组在同一时间或在一定时间段内拍摄,以识别移动设备与之通信的基站的位置。

    Position and Uncertainty Determination Using Staggered Reception of Position Reference Signals
    2.
    发明申请
    Position and Uncertainty Determination Using Staggered Reception of Position Reference Signals 审中-公开
    使用位置参考信号的交错接收的位置和不确定性确定

    公开(公告)号:US20130285856A1

    公开(公告)日:2013-10-31

    申请号:US13674765

    申请日:2012-11-12

    Abstract: Arrangements are detailed herein for determining a position and/or uncertainty of position of a mobile device. A plurality of positioning reference signals (PRSs) may be received by a mobile device. The plurality of PRSs may be transmitted at different times, separated by a predefined time interval, by multiple eNBs of a mobile network. Time of arrival values in relation to a received PRS that is used as a reference PRS may be determined. The time of arrival values for at least the subset of the received plurality of PRSs may be projected to the occasion of the reference PRS using the predefined time interval to create a set of projected time of arrival values.

    Abstract translation: 这里详细说明了用于确定移动设备的位置和/或位置的不确定性的安排。 多个定位参考信号(PRS)可由移动设备接收。 可以由移动网络的多个eNB在不同的时间(以预定的时间间隔隔开)来传送多个PRS。 可以确定与用作参考PRS的接收PRS有关的到达时间值。 可以使用预定义的时间间隔将接收到的多个PRS的至少子集的到达时间值投影到参考PRS的场合,以创建一组预计的到达时间值的集合。

    Assistance data cell selection based on interference estimates in a wireless communications system
    3.
    发明授权
    Assistance data cell selection based on interference estimates in a wireless communications system 有权
    基于无线通信系统中的干扰估计来辅助数据小区选择

    公开(公告)号:US09491680B2

    公开(公告)日:2016-11-08

    申请号:US14526169

    申请日:2014-10-28

    Abstract: A method for assisting a mobile device to perform positioning measurements on positioning signals periodically transmitted by at least some of a plurality of cells in a wireless communication network includes determining an estimated position of the mobile device and then determining a first set of candidate cells of the plurality of cells based on the estimated position of the mobile device. The method also includes estimating an expected interference of each respective positioning signal that is transmitted by each candidate cell of the first set and selecting a subset of cells from the first set of candidate cells based on the estimated expected interference. Assistance data identifying the selected subset of cells is then generated and sent to the mobile device.

    Abstract translation: 一种用于辅助移动设备对无线通信网络中的至少一些小区周期性发送的定位信号执行定位测量的方法包括确定所述移动设备的估计位置,然后确定所述移动设备的第一组候选小区 基于移动设备的估计位置的多个小区。 该方法还包括估计由第一组的每个候选小区发送的每个相应定位信号的预期干扰,并且基于估计的预期干扰从第一组候选小区中选择小区的子集。 然后生成识别所选择的小区子集的协助数据并将其发送到移动设备。

    Location assistance information determination
    4.
    发明授权
    Location assistance information determination 有权
    位置辅助信息确定

    公开(公告)号:US09414188B2

    公开(公告)日:2016-08-09

    申请号:US14490059

    申请日:2014-09-18

    Abstract: Methods and apparatus are described for providing location assistance information to a mobile device. An example of a method for providing location assistance information to the mobile device by a femto base station includes receiving a macro base station signal during a monitoring time period during which the femto base station is substantially stationary, obtaining location assistance information, the location assistance information being based, at least in part, on the received macro base station signal, and transmitting the location assistance information to the mobile device.

    Abstract translation: 描述了用于向移动设备提供定位辅助信息的方法和装置。 由毫微微基站向移动设备提供定位辅助信息的方法的示例包括:在毫微微基站基本静止的监视时间段期间接收宏基站信号,获得位置辅助信息,位置辅助信息 至少部分地基于接收到的宏基站信号,以及将位置辅助信息发送到移动设备。

    DETERMINATION OF DIFFERENTIAL FORWARD LINK CALIBRATION IN LTE NETWORKS FOR POSITIONING
    5.
    发明申请
    DETERMINATION OF DIFFERENTIAL FORWARD LINK CALIBRATION IN LTE NETWORKS FOR POSITIONING 有权
    确定LTE网络定位中的差分前向链路校准

    公开(公告)号:US20140295881A1

    公开(公告)日:2014-10-02

    申请号:US14146682

    申请日:2014-01-02

    CPC classification number: H04W4/023 G01S5/021 G01S5/0236 G01S5/10

    Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses to determine time difference of arrival of signals from two base stations as received at a mobile device, to use the time difference of arrival to determine differential forward link calibration for at least two base stations, and also to determine location using the differential forward link calibration for at least two base stations, determined using the time difference of arrival of signals from at least two base stations as received by a mobile device.

    Abstract translation: 提供技术,其可以使用各种方法和/或设备来实现,以确定在移动设备处接收到的来自两个基站的信号的到达时间差,以使用到达时间差来确定至少两个的差分前向链路校准 并且还使用由移动设备接收的来自至少两个基站的信号的到达时间差确定的至少两个基站使用差分前向链路校准来确定位置。

    LAN-based barometric altimetry
    6.
    发明授权

    公开(公告)号:US10088309B2

    公开(公告)日:2018-10-02

    申请号:US14280332

    申请日:2014-05-16

    Abstract: Methods and systems are presented for providing a combined barometric value. In some embodiments, the method includes obtaining, at the serving fixed local transceiver, barometric values of a plurality of client fixed local transceivers, and determining a combined barometric correction value. The method further includes initiating a barometric correction value of the serving fixed local transceiver to the combined barometric correction value, and sending an indication of the barometric correction value to the plurality of client fixed local transceivers. The method further includes receiving a request for the serving fixed local transceiver barometric correction value from a target client fixed local transceiver, and sending the barometric correction value from the serving fixed local transceiver to the target client fixed local transceiver.

    Determination of differential forward link calibration in LTE networks for positioning
    7.
    发明授权
    Determination of differential forward link calibration in LTE networks for positioning 有权
    确定LTE网络中的差分前向链路校准定位

    公开(公告)号:US09549288B2

    公开(公告)日:2017-01-17

    申请号:US14146682

    申请日:2014-01-02

    CPC classification number: H04W4/023 G01S5/021 G01S5/0236 G01S5/10

    Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses to determine time difference of arrival of signals from two base stations as received at a mobile device, to use the time difference of arrival to determine differential forward link calibration for at least two base stations, and also to determine location using the differential forward link calibration for at least two base stations, determined using the time difference of arrival of signals from at least two base stations as received by a mobile device.

    Abstract translation: 提供技术,其可以使用各种方法和/或设备来实现,以确定在移动设备处接收到的来自两个基站的信号的到达时间差,以使用到达时间差来确定至少两个的差分前向链路校准 并且还使用由移动设备接收的来自至少两个基站的信号的到达时间差确定的至少两个基站使用差分前向链路校准来确定位置。

    METHODS AND APPARATUSES FOR USE IN DETERMINING A LIKELY MOTION STATE OF A MOBILE DEVICE
    8.
    发明申请
    METHODS AND APPARATUSES FOR USE IN DETERMINING A LIKELY MOTION STATE OF A MOBILE DEVICE 审中-公开
    用于确定移动设备的运动状态的方法和装置

    公开(公告)号:US20140287783A1

    公开(公告)日:2014-09-25

    申请号:US14162356

    申请日:2014-01-23

    CPC classification number: H04W4/027

    Abstract: Techniques are provided which may be implemented within a mobile device for determining a likely motion state of the mobile device. In an example, a mobile device may obtain sets of measurement signals from an inertial sensor, determine corresponding measures of variation for each of the sets of measurement signals, determine flatness indications corresponding to sets of the measures of variation, determine a motion state threshold level based, at least in part, on one or more flatness indications; and determine a likely motion state of the mobile device based, at least in part, on the motion state threshold level and one or more of: (i) a subsequently determined measure of variation, and/or (ii) a subsequently determined flatness indication.

    Abstract translation: 提供了可以在移动设备内实现用于确定移动设备的可能运动状态的技术。 在一个示例中,移动设备可以从惯性传感器获得一组测量信号,确定每组测量信号的相应的变化测量值,确定对应于变化测量集合的平坦度指示,确定运动状态阈值水平 至少部分地基于一个或多个平坦度指示; 并且至少部分地基于运动状态阈值水平确定移动设备的可能的运动状态,以及以下中的一个或多个:(i)随后确定的变化的度量,和/或(ii)随后确定的平坦度指示 。

    METHODS, APPARATUSES, AND DEVICES FOR PROCESSING POSITIONING REFERENCE SIGNALS
    10.
    发明申请
    METHODS, APPARATUSES, AND DEVICES FOR PROCESSING POSITIONING REFERENCE SIGNALS 有权
    用于处理定位参考信号的方法,装置和装置

    公开(公告)号:US20150215729A1

    公开(公告)日:2015-07-30

    申请号:US14163907

    申请日:2014-01-24

    CPC classification number: H04W4/02 G01S5/0215 G01S5/0268 G01S5/10 H04B7/0802

    Abstract: Methods, apparatuses, and devices for processing Positioning Reference Signals (PRS) bursts are presented. In one example, a mobile device may acquire a first PRS burst transmitted from a base station through first transmitter antenna port and acquire a second PRS burst transmitted from a base station through a second antenna port. The mobile device may select between the first and second acquired PRS bursts for use in positioning operations such as observed time difference of arrival.

    Abstract translation: 提出了用于处理定位参考信号(PRS)脉冲串的方法,装置和装置。 在一个示例中,移动设备可以获取从基站通过第一发射机天线端口发送的第一PRS突发,并获取从基站通过第二天线端口发送的第二PRS突发。 移动设备可以在第一和第二获取的PRS突发之间进行选择,以用于诸如观察到的到达时间差的定位操作。

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