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    Mobile terminal device for positioning system based on magnetic field map and method thereof
    2.
    发明授权
    Mobile terminal device for positioning system based on magnetic field map and method thereof 有权
    基于磁场图的定位系统的移动终端装置及其方法

    公开(公告)号：US09167440B2

    公开(公告)日：2015-10-20

    申请号：US13681505

    申请日：2012-11-20

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Yong Kim ,  Eung Sun Kim ,  Ji Hyun Yoon

    IPC: H04W24/00 ,  G01V3/08 ,  G01C21/16 ,  G01C21/20 ,  G01S5/02

    CPC classification number: G01V3/08 ,  G01C21/165 ,  G01C21/206 ,  G01S5/0252 ,  H04W24/00 ,  H04W24/10

    Abstract: A mobile terminal device for a positioning system based on a magnetic field map and a method thereof, are provided. The mobile terminal includes a memory configured to store a magnetic field map including magnetic field values at positions. The mobile terminal further includes a magnetic field sensor configured to measure a magnetic field value at a position of the mobile terminal. The mobile terminal further includes an inertial measurement unit (IMU) sensor configured to measure an acceleration value and a gyro value of the mobile terminal. The mobile terminal further includes a processor configured to determine the position of the mobile terminal based on the magnetic field map, the magnetic field value, the acceleration value, and the gyro value.

    Abstract translation: 提供了一种基于磁场映射的定位系统的移动终端装置及其方法。 移动终端包括被配置为存储包括位置处的磁场值的磁场映射的存储器。 移动终端还包括被配置为测量移动终端的位置处的磁场值的磁场传感器。 移动终端还包括被配置为测量移动终端的加速度值和陀螺仪值的惯性测量单元（IMU）传感器。 移动终端还包括配置成基于磁场映射，磁场值，加速度值和陀螺仪值来确定移动终端的位置的处理器。

    TERMINAL AND SERVER FOR MODIFYING MAGNETIC FIELD AND METHOD THEREOF
    3.
    发明申请
    TERMINAL AND SERVER FOR MODIFYING MAGNETIC FIELD AND METHOD THEREOF 有权
    用于修改磁场的终端和服务器及其方法

    公开(公告)号：US20140025334A1

    公开(公告)日：2014-01-23

    申请号：US13948717

    申请日：2013-07-23

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Seong Eun Kim ,  Yong Kim ,  Eung Sun Kim ,  Hyun Gi Ahn ,  Ji Hyun Yoon

    IPC: G01B7/14

    CPC classification number: G01B7/14 ,  G01V3/00 ,  H04W64/00

    Abstract: A method of estimating a location of a terminal includes measuring a magnetic field value at a location of the terminal, estimating the location of the terminal using the measured magnetic field value, and transmitting the measured magnetic field value and information associated with the estimated location to a server. A method of modifying a magnetic field map includes receiving, from a terminal, a magnetic field value estimated at a location of the terminal, and information associated with a location of the terminal estimated based on the magnetic field value, and modifying a magnetic field map using the measured magnetic field value and the information associated with the estimated location.

    Abstract translation: 一种估计终端位置的方法包括测量终端位置的磁场值，使用测得的磁场值估计终端的位置，以及将测量的磁场值和与估计位置相关联的信息传输到 一个服务器 修改磁场映射的方法包括从终端接收在终端的位置估计的磁场值，以及基于磁场值估计的与终端的位置相关联的信息，以及修改磁场映射 使用测量的磁场值和与估计位置相关联的信息。

    Method of setting initial location of user terminal via interaction with user and user terminal
    6.
    发明授权
    Method of setting initial location of user terminal via interaction with user and user terminal 有权
    通过与用户和用户终端的交互设置用户终端的初始位置的方法

    公开(公告)号：US09137632B2

    公开(公告)日：2015-09-15

    申请号：US14058532

    申请日：2013-10-21

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Seong Eun Kim ,  Yong Kim ,  Eung Sun Kim ,  Hyun Gi Ahn ,  Ji Hyun Yoon

    IPC: H04W4/02 ,  H04M1/00 ,  H04W4/00

    CPC classification number: H04W4/02 ,  G06F3/14 ,  H04M1/00 ,  H04M1/72572 ,  H04W4/38

    Abstract: A method of setting an initial location of a user terminal via an interaction with a user and a user terminal is provided. The method includes measuring a magnetic field at a current location of the user terminal, and estimating a candidate initial location of the user terminal based on the magnetic field. The method further includes displaying the candidate initial location, and selecting the candidate initial location. The method further includes setting the initial location based on the selection.

    Abstract translation: 提供了一种通过与用户和用户终端的交互来设置用户终端的初始位置的方法。 该方法包括测量用户终端的当前位置处的磁场，以及基于磁场估计用户终端的候选初始位置。 该方法还包括显示候选的初始位置，以及选择候选的初始位置。 该方法还包括基于选择来设置初始位置。

    Mobile device for estimating location using particle filter generated based on three-dimensional (3D) magnetic field map and method using said mobile device
    8.
    发明授权
    Mobile device for estimating location using particle filter generated based on three-dimensional (3D) magnetic field map and method using said mobile device 有权
    基于使用所述移动设备的三维（3D）磁场图和方法生成的粒子滤波器来估计位置的移动设备

    公开(公告)号：US09310208B2

    公开(公告)日：2016-04-12

    申请号：US14090439

    申请日：2013-11-26

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hyun Gi Ahn ,  Ji Hyun Yoon ,  Seong Eun Kim ,  Yong Kim ,  Eung Sun Kim

    IPC: H04W24/00 ,  G01C21/20 ,  G01C21/16

    CPC classification number: G01C21/206 ,  G01C21/165

    Abstract: A mobile device includes a magnetic field sensor configured to measure a magnetic field value at a location of the mobile device, and a memory configured to store first magnetic field maps corresponding to a number N of respective heights. The mobile device includes a magnetic field map deriving unit configured to derive second magnetic field maps corresponding to a number M of respective heights based on the first magnetic field maps, the number M being greater than the number N, and a location determining unit configured to determine the location of the mobile device based on the magnetic field value and the second magnetic field maps.

    Abstract translation: 移动设备包括被配置为测量移动设备的位置处的磁场值的磁场传感器，以及被配置为存储对应于相应高度数量N的第一磁场映射的存储器。 移动装置包括：磁场图导出单元，被配置为基于第一磁场映射导出对应于各个高度数M的第二磁场映射，数量M大于数N;以及位置确定单元，被配置为 基于磁场值和第二磁场映射确定移动设备的位置。

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