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    Method for setting destination based on identifier of moving object and method for providing position information
    1.
    发明授权
    Method for setting destination based on identifier of moving object and method for providing position information 有权
    基于移动物体的标识符设定目的地的方法和提供位置信息的方法

    公开(公告)号：US07877205B2

    公开(公告)日：2011-01-25

    申请号：US11636129

    申请日：2006-12-08

    申请人： In-Sung Jang ,  Wan-Sik Choi ,  Jong-Hyun Park

    发明人： In-Sung Jang ,  Wan-Sik Choi ,  Jong-Hyun Park

    IPC分类号： G01C21/34

    CPC分类号： G01C21/362 ,  G08G1/096827 ,  G08G1/096844 ,  G08G1/096883 ,  G08G1/096894 ,  G08G1/205 ,  H04L67/18 ,  H04L67/306

    摘要： A method for setting a destination based on an identifier of a moving object and a method for providing position information are disclosed. In accordance with an aspect of the present invention, there is provided a method for setting a destination based on an identifier of a moving object, including the steps of: a) selecting an identifier of moving object; b) requesting the providing of position information providing to the selected moving object; c) receiving the position information from the selected moving object; and d) setting a destination for the moving object based on the received position information.

    摘要翻译： 公开了一种基于移动物体的标识符设定目的地的方法和提供位置信息的方法。 根据本发明的一个方面，提供了一种基于移动对象的标识符来设置目的地的方法，包括以下步骤：a）选择移动对象的标识符; b）请求提供提供给所选移动物体的位置信息; c）从所选择的移动物体接收位置信息; 以及d）基于所接收的位置信息来设置所述移动物体的目的地。

    Method for setting destination based on identifier of moving object and method for providing position information
    2.
    发明申请
    Method for setting destination based on identifier of moving object and method for providing position information 有权
    基于移动物体的标识符设定目的地的方法和提供位置信息的方法

    公开(公告)号：US20070100539A1

    公开(公告)日：2007-05-03

    申请号：US11636129

    申请日：2006-12-08

    申请人： In-Sung Jang ,  Wan-Sik Choi ,  Jong-Hyun Park

    发明人： In-Sung Jang ,  Wan-Sik Choi ,  Jong-Hyun Park

    IPC分类号： G08G1/00 ,  G01C21/00

    CPC分类号： G01C21/362 ,  G08G1/096827 ,  G08G1/096844 ,  G08G1/096883 ,  G08G1/096894 ,  G08G1/205 ,  H04L67/18 ,  H04L67/306

    摘要： A method for setting a destination based on an identifier of a moving object and a method for providing position information are disclosed. In accordance with an aspect of the present invention, there is provided a method for setting a destination based on an identifier of a moving object, including the steps of: a) selecting an identifier of moving object; b) requesting the providing of position information providing to the selected moving object; c) receiving the position information from the selected moving object; and d) setting a destination for the moving object based on the received position information.

    摘要翻译： 公开了一种基于移动物体的标识符设定目的地的方法和提供位置信息的方法。 根据本发明的一个方面，提供了一种基于移动对象的标识符来设置目的地的方法，包括以下步骤：a）选择移动对象的标识符; b）请求提供提供给所选移动物体的位置信息; c）从所选择的移动物体接收位置信息; 以及d）基于所接收的位置信息来设置所述移动物体的目的地。

    APPARATUS FOR ACQUIRING REFINE CARRIER FREQUENCY BY OPTIMIZING SEARCH AREAS AND METHOD USING THE SAME
    3.
    发明申请
    APPARATUS FOR ACQUIRING REFINE CARRIER FREQUENCY BY OPTIMIZING SEARCH AREAS AND METHOD USING THE SAME 审中-公开
    通过优化搜索区域获取精简载波频率的方法和使用该方法的方法

    公开(公告)号：US20100040115A1

    公开(公告)日：2010-02-18

    申请号：US12514807

    申请日：2007-11-14

    申请人： Young-Su Cho ,  Byung-Doo Kim ,  Seong-Yun Cho ,  Wan-Sik Choi ,  Jong-Hyun Park

    发明人： Young-Su Cho ,  Byung-Doo Kim ,  Seong-Yun Cho ,  Wan-Sik Choi ,  Jong-Hyun Park

    IPC分类号： H04B1/00

    CPC分类号： H04L27/0014 ,  G01S19/29 ,  G01S19/37 ,  H04L2027/0046 ,  H04L2027/0065 ,  H04L2027/0067

    摘要： A method and apparatus for acquiring a refined carrier frequency by optimizing search areas are provided. The apparatus for acquiring a refined carrier frequency by optimizing search areas includes: a refined signal generation unit using a coarse carrier frequency and a coarse code phase extracted from a digitized signal and obtaining a refined carrier frequency approximated to the carrier frequency of an original signal from which the digitized signal is obtained by conversion; and a refined carrier frequency searching unit setting and providing a search area in which the refined signal acquisition unit can obtain the refined carrier frequency based on the coarse carrier frequency. According to the method and apparatus, as a result of the searching method reducing a search time, acquisition of a refined carrier frequency as well as fast acquisition of a signal is enabled, thereby allowing a precise initial value to be provided to a signal tracking unit.

    摘要翻译： 提供一种通过优化搜索区域来获取精细载波频率的方法和装置。 通过优化搜索区域来获取精细载波频率的装置包括：使用从数字化信号提取的粗载波频率和粗码相位的精细信号生成单元，并获得近似于原始信号的载波频率的精细载波频率 通过转换获得数字化信号; 以及精细载波频率搜索单元，其设置并提供精确信号获取单元可以基于粗略载波频率获得精细载波频率的搜索区域。 根据该方法和装置，通过搜索方法减少搜索时间的结果，可以获得精确的载波频率以及快速获取信号，从而允许精确的初始值提供给信号跟踪单元 。

    RADAR TRACKING DEVICE AND METHOD THEREOF
    4.
    发明申请
    RADAR TRACKING DEVICE AND METHOD THEREOF 失效
    雷达跟踪装置及其方法

    公开(公告)号：US20100103026A1

    公开(公告)日：2010-04-29

    申请号：US12443419

    申请日：2007-06-15

    申请人： Byung-Doo Kim ,  Seong-Yun Cho ,  Young-Su Cho ,  Wan-Sik Choi ,  Jong-Hyun Park

    发明人： Byung-Doo Kim ,  Seong-Yun Cho ,  Young-Su Cho ,  Wan-Sik Choi ,  Jong-Hyun Park

    IPC分类号： G01S13/02

    CPC分类号： G01S13/723

    摘要： A radar tracking apparatus and method are provided. The radar tracking apparatus includes an α-β tracking filter, wherein the α-β tracking filter includes: a tracking index unit calculating a tracking index for obtaining α and β filter gains of an α-β tracking filter, based on changes in the measurement error covariance of a radar-measured value that occur when the measured value of target is converted from a polar coordinate system to a rectangular coordinate system; and a filter gain update unit calculating the variations of α and β filter gains, based on the partial differential coefficient of the changing rate of the α and β filter gains with respect to the changing rate of the tracking index and the variations of the tracking index, and updating the α and β filter gains.

    摘要翻译： 提供了雷达跟踪装置和方法。 该雷达跟踪装置包括一个α- 跟踪过滤器，其中α-＆bgr; 跟踪滤波器包括：跟踪索引单元计算用于获得α和＆bgr的跟踪索引; 过滤器的增益α＆bgr; 跟踪滤波器，基于当目标的测量值从极坐标系转换为直角坐标系时发生的雷达测量值的测量误差协方差的变化; 以及滤波器增益更新单元，其计算α和＆bgr的变化; 基于α和＆bgr变化率的偏微分系数的滤波器增益; 相对于跟踪指标的变化率和跟踪指标的变化，滤波器增益，更新α和＆bgr; 过滤器增益。

    Radar tracking device and method thereof
    5.
    发明授权
    Radar tracking device and method thereof 失效
    雷达跟踪装置及其方法

    公开(公告)号：US07986262B2

    公开(公告)日：2011-07-26

    申请号：US12443419

    申请日：2007-06-15

    申请人： Byung-Doo Kim ,  Seong-Yun Cho ,  Young-Su Cho ,  Wan-Sik Choi ,  Jong-Hyun Park

    发明人： Byung-Doo Kim ,  Seong-Yun Cho ,  Young-Su Cho ,  Wan-Sik Choi ,  Jong-Hyun Park

    IPC分类号： G01S13/00

    CPC分类号： G01S13/723

    摘要： A radar tracking apparatus and method are provided. The radar tracking apparatus includes an α-β tracking filter, wherein the α-β tracking filter includes: a tracking index unit calculating a tracking index for obtaining α and β filter gains of an α-β tracking filter, based on changes in the measurement error covariance of a radar-measured value that occur when the measured value of target is converted from a polar coordinate system to a rectangular coordinate system; and a filter gain update unit calculating the variations of α and β filter gains, based on the partial differential coefficient of the changing rate of the α and β filter gains with respect to the changing rate of the tracking index and the variations of the tracking index, and updating the α and β filter gains.

    摘要翻译： 提供了雷达跟踪装置和方法。 该雷达跟踪装置包括一个α- 跟踪过滤器，其中α-＆bgr; 跟踪滤波器包括：跟踪索引单元计算用于获得α和＆bgr的跟踪索引; 过滤器的增益α＆bgr; 跟踪滤波器，基于当目标的测量值从极坐标系转换为直角坐标系时发生的雷达测量值的测量误差协方差的变化; 以及滤波器增益更新单元，其计算α和＆bgr的变化; 基于α和＆bgr变化率的偏微分系数的滤波器增益; 相对于跟踪指标的变化率和跟踪指标的变化，滤波器增益，更新α和＆bgr; 过滤器增益。

    INDOOR WIRELESS POSITIONING SYSTEM AND METHOD
    8.
    发明申请
    INDOOR WIRELESS POSITIONING SYSTEM AND METHOD 审中-公开
    室内无线定位系统及方法

    公开(公告)号：US20100039929A1

    公开(公告)日：2010-02-18

    申请号：US12517575

    申请日：2007-10-29

    申请人： Seong-Yun Cho ,  Byung-Doo Kim ,  Young-Su Cho ,  Wan-Sik Choi ,  Jong-Hyun Park

    发明人： Seong-Yun Cho ,  Byung-Doo Kim ,  Young-Su Cho ,  Wan-Sik Choi ,  Jong-Hyun Park

    IPC分类号： H04L12/28 ,  H04L12/26 ,  G06F11/07

    CPC分类号： G01S1/68 ,  G01S5/0252

    摘要： Provided is an indoor wireless positioning system and method including: a signal receiving unit receiving first signals from wireless communication access points and measuring strengths of the received first signals and a position estimating unit estimating a current position by comparing the strengths of the first signals measured by the signal receiving unit with a table recording strengths of second signals predicted by a simulation for indoor space the system is currently positioned. Accordingly, it is possible to rapidly and accurately create a fingerprint database and calculate position information on the terminal in the terminal or the server on the basis of the database information.

    摘要翻译： 提供一种室内无线定位系统和方法，包括：信号接收单元，从无线通信接入点接收第一信号并测量接收到的第一信号的强度;以及位置估计单元，通过比较由第一信号测量的第一信号的强度， 所述信号接收单元具有记录所述系统当前所在的用于室内空间的模拟预测的第二信号的强度的表格。 因此，可以快速准确地创建指纹数据库，并且基于数据库信息在终端或服务器中的终端上计算位置信息。

    Bidirectional positioning system for ubiquitous computing
    9.
    发明申请
    Bidirectional positioning system for ubiquitous computing 审中-公开
    用于无所不在计算的双向定位系统

    公开(公告)号：US20050113110A1

    公开(公告)日：2005-05-26

    申请号：US10882735

    申请日：2004-06-30

    申请人： Inone Joo ,  Wan-Sik Choi ,  Jae-Hoon Kim

    发明人： Inone Joo ,  Wan-Sik Choi ,  Jae-Hoon Kim

    IPC分类号： G06F19/00 ,  G01S5/00 ,  G01S5/30 ,  G01S11/16 ,  H04B7/005

    CPC分类号： H04W64/00 ,  G01S5/0054 ,  G01S5/30 ,  G01S11/16 ,  H04W4/029

    摘要： A bidirectional positioning system is disclosed. The system having a plurality of mobile stations radiating ultrasonic signals to notice a physical location of correspondence mobile station and to request additional information, the bidirectional positioning system, including: a plurality of ultrasonic transceivers for receiving the ultrasonic signal from the plurality of mobile stations and measuring a receiving time of the ultrasonic signal with a correspondence mobile station; and a positioning server for computing physical locations of the plurality of mobile stations by collecting three or more receiving times of correspondence mobile station from the plurality of ultrasonic transceivers, storing the computed physical locations of the plurality of mobile stations in a database, generating a radio frequency (RF) information signal to have information about computed physical location of the mobile stations by receiving the ultrasonic signal from the plurality of ultrasonic transceivers and transmitting the RF information signal to the mobile stations.

    摘要翻译： 公开了一种双向定位系统。 该系统具有多个移动站，辐射超声波信号以通知对应移动站的物理位置并请求附加信息，所述双向定位系统包括：多个超声波收发器，用于从多个移动站接收超声信号;以及 用通信移动站测量超声波信号的接收时间; 以及定位服务器，用于通过从所述多个超声波收发器中收集三个或更多个对应移动站的接收时间来计算所述多个移动站的物理位置，将所计算的所述多个移动站的物理位置存储在数据库中，生成无线电 频率（RF）信息信号，通过从多个超声波收发器接收超声波信号并将RF信息信号发送到移动台，以具有关于移动台的计算物理位置的信息。