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1. 发明申请

US20100238048A1 APPARATUS AND METHOD FOR GENERATING LOCATION INFORMATION 审中-公开
标题翻译：用于产生位置信息的装置和方法
公开(公告)号：US20100238048A1
公开(公告)日：2010-09-23
申请号：US12741723
申请日：2008-06-10
申请人： Young-Su Cho , Seong Yun Cho , Byung Doo Kim , Wan Sik Choi , Jong-Hyun Park
发明人： Young-Su Cho , Seong Yun Cho , Byung Doo Kim , Wan Sik Choi , Jong-Hyun Park
IPC分类号： G08B5/22
CPC分类号： G01S5/0263 , G01S13/876 , G01S2013/466
摘要： An apparatus for generating location information transmits an SUPL INIT message for measuring a location to a target terminal so as to position the target terminal. The target terminal transmits an SUPL POS INIT message including RFID tag information to the apparatus. The apparatus determines a positioning method of the target terminal by using RFID tag information, generates the location of the target terminal according to the determined positioning method, and transmits the location to a service user.
摘要翻译：用于产生位置信息的装置将用于测量位置的SUPL INIT消息发送到目标终端，以便定位目标终端。目标终端向设备发送包括RFID标签信息的SUPL POS INIT消息。该装置通过使用RFID标签信息来确定目标终端的定位方法，根据确定的定位方法生成目标终端的位置，并将该位置发送给服务用户。

2. 发明授权

US07986262B2 Radar tracking device and method thereof 失效
标题翻译：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。

3. 发明申请

US20100049439A1 APPARATUS FOR INTEGRATED NAVIGATION BASED ON MULTI FILTER FUSION AND METHOD FOR PROVIDING NAVIGATION INFORMATION USING THE SAME 失效
标题翻译：用于基于多个滤波器融合的集成导航的装置以及使用该滤波器提供导航信息的方法
公开(公告)号：US20100049439A1
公开(公告)日：2010-02-25
申请号：US12513844
申请日：2007-03-23
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： G01C21/00
CPC分类号： G01C21/165 , G01S19/49
摘要： Provided are an integrated navigation apparatus and a method for providing navigation information using the same. The integrated navigation apparatus includes a first filter, a second filter, a mode probability updating unit, a first navigation information calculating unit, a second navigation information calculating unit, a fusion unit and a navigation information fusion unit.
摘要翻译：提供了一种集成导航装置和使用其的导航信息的方法。集成导航装置包括第一滤波器，第二滤波器，模式概率更新单元，第一导航信息计算单元，第二导航信息计算单元，融合单元和导航信息融合单元。

4. 发明申请

US20090291693A1 METHOD FOR ESTIMATING POSITION OF MOBILE TERMINAL IN WIRELESS NETWORK 审中-公开
标题翻译：用于在无线网络中估计移动终端的位置的方法
公开(公告)号：US20090291693A1
公开(公告)日：2009-11-26
申请号：US12418739
申请日：2009-04-06
申请人： Byung Doo KIM , Seong Yun CHO , Young Su CHO , Wan Sik CHOI
发明人： Byung Doo KIM , Seong Yun CHO , Young Su CHO , Wan Sik CHOI
IPC分类号： H04W24/00
CPC分类号： G01S5/14 , G01S5/0278
摘要： Provided is a method for estimating a position of a mobile terminal in a wireless network. In the method according to the present invention, difference values between squared signal arrival times of base stations are used to estimate the position of the mobile terminal.
摘要翻译：提供了一种用于估计无线网络中的移动终端的位置的方法。在根据本发明的方法中，使用基站的平方信号到达时间之间的差值来估计移动终端的位置。

5. 发明授权

US08787930B2 Method and apparatus for estimating position of access point in Wi-Fi system 有权
标题翻译：用于估计Wi-Fi系统中接入点位置的方法和装置
公开(公告)号：US08787930B2
公开(公告)日：2014-07-22
申请号：US13286716
申请日：2011-11-01
申请人： Uzair Ahmad , Wan Sik Choi , Sang Joon Park , Young Su Cho , Do Hyun Kim , Dong Kyoo Kim , Sung Jo Yun , Myung In Ji
发明人： Uzair Ahmad , Wan Sik Choi , Sang Joon Park , Young Su Cho , Do Hyun Kim , Dong Kyoo Kim , Sung Jo Yun , Myung In Ji
IPC分类号： H04W24/00
CPC分类号： H04W64/003 , G01S5/0242 , G01S5/14 , G01S11/06 , H04W24/10
摘要： A method and apparatus for estimating a position of an access point (AP) includes (a) measuring a strength of a signal, transmitted by the AP, at three or more measurement points (MPs), (b) selecting an imaginary attenuation factor, (c) calculating a range between the AP and each of the MPs on the basis of the imaginary attenuation factor and a strength of a signal measured at the MP, (d) calculating an intersecting point of ranging circles in each of which a position of the MP is a center and the range between the MP and the AP is a radius, (e) calculating a best intersecting point from among a plurality of the intersecting points obtained by repeating the steps (c) and (d) while changing the imaginary attenuation factor, and (f) estimating the best intersecting point as the position of the AP.
摘要翻译：用于估计接入点（AP）的位置的方法和装置包括：（a）在三个或更多个测量点（MP）处测量由AP发送的信号的强度，（b）选择虚拟衰减因子，（c）基于虚拟衰减因子和在MP处测量的信号的强度来计算AP和每个MP之间的范围，（d）计算测距圆的交点，每个测距圆的位置 MP是中心，MP和AP之间的范围是半径，（e）从重复步骤（c）和（d）获得的多个交点中计算最佳相交点，同时改变虚构衰减因子，（f）估计最佳相交点作为AP的位置。

6. 发明申请

US20120122475A1 METHOD AND APPARATUS FOR ESTIMATING POSITION OF ACCESS POINT IN WI-FI SYSTEM 有权
标题翻译：用于估计WI-FI系统中接入点位置的方法和装置
公开(公告)号：US20120122475A1
公开(公告)日：2012-05-17
申请号：US13286716
申请日：2011-11-01
申请人： Uzair Ahmed , Wan Sik Choi , Sang Joon Park , Young Su Cho , Do Hyun Kim , Dong Kyoo Kim , Sung Jo Yun , Myung In Ji
发明人： Uzair Ahmed , Wan Sik Choi , Sang Joon Park , Young Su Cho , Do Hyun Kim , Dong Kyoo Kim , Sung Jo Yun , Myung In Ji
IPC分类号： H04W24/00
CPC分类号： H04W64/003 , G01S5/0242 , G01S5/14 , G01S11/06 , H04W24/10
摘要： A method and apparatus for estimating a position of an access point (AP) in a Wi-Fi system is provided. The method includes measuring a strength of a signal, transmitted by the AP, at three or more measurement points (MPs), selecting an imaginary attenuation factor, calculating a range between the AP and each of the MPs on the basis of the imaginary attenuation factor and a strength of a signal measured at the MP, calculating an intersecting point of ranging circles in each of which a position of the MP is a center and the range between the MP and the AP is a radius, calculating a best intersecting point from among a plurality of the intersecting points obtained by repeating the calculating the range and the calculating the intersecting point of ranging circles while changing the imaginary attenuation factor, and estimating the best intersecting point as the position of the AP.
摘要翻译：提供了一种用于估计Wi-Fi系统中接入点（AP）的位置的方法和装置。该方法包括测量由AP发送的信号在三个或更多个测量点（MP）处的强度，选择虚拟衰减因子，基于虚拟衰减因子计算AP与每个MP之间的范围以及在MP处测量的信号的强度，计算MP中的每个位置为中心的测距圆的交点，MP与AP之间的范围为半径，从其中计算最佳相交点，从通过重复计算范围而获得的多个交点，并且在改变虚拟衰减因子的同时计算测距圆的相交点，并且估计最佳相交点作为AP的位置。

7. 发明申请

US20100265093A1 METHOD OF AUTOMATICALLY GENERATING FINGERPRINT DATABASE FOR AN INDOOR WIRELESS LOCATION 审中-公开
标题翻译：自动生成指纹数据库用于室内无线位置的方法
公开(公告)号：US20100265093A1
公开(公告)日：2010-10-21
申请号：US12741937
申请日：2008-08-29
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： G08B5/22
CPC分类号： H04W24/00 , G01S5/0252 , H04W64/00 , H04W88/08
摘要： The present invention relates to a method of automatically generating a fingerprint database for indoor wireless location. For this purpose, the present invention provides a method of generating a fingerprint database that determines a method of calculating the strength of signals transmitted from a plurality of access points, calculates the strength of signals at nodes of a plurality of vertical and horizontal grids set in an indoor space, and generates a database table by using the location information about the nodes and the calculated strength of the signals. Further, the present invention provides an environment analysis tool including a communication module that performs communication between at least one of the access points and a receiving terminal, an environment analysis module that calculates the strength of a signal at a specific location by using a method of calculating strength and generates a fingerprint database table, and a fingerprint database that stores the fingerprint database table. According to the present invention, it is possible to reduce time and manpower required to build a fingerprint database, and to easily build a new fingerprint database even though an indoor structure is changed.
摘要翻译：本发明涉及一种自动生成室内无线定位指纹数据库的方法。为此，本发明提供一种生成指纹数据库的方法，该指纹数据库确定计算从多个接入点发送的信号的强度的方法，计算在多个垂直和水平网格中设置的多个垂直和水平网格的节点处的信号的强度通过使用关于节点的位置信息和计算出的信号强度来生成数据库表。此外，本发明提供一种环境分析工具，其包括执行至少一个接入点和接收终端之间的通信的通信模块，环境分析模块，其通过使用以下方法计算特定位置处的信号的强度：计算强度并生成指纹数据库表，以及存储指纹数据库表的指纹数据库。根据本发明，可以减少构建指纹数据库所需的时间和人力，并且即使改变室内结构，也可以容易地构建新的指纹数据库。

8. 发明申请

US20100103026A1 RADAR TRACKING DEVICE AND METHOD THEREOF 失效
标题翻译：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。

9. 发明申请

US20050271830A1 Chemical vapor deposition method 审中-公开
标题翻译：化学气相沉积法
公开(公告)号：US20050271830A1
公开(公告)日：2005-12-08
申请号：US11143579
申请日：2005-06-03
申请人： Yun-Soo Park , Jong-Kook Kim , Myoung-Hun Jung , Young-Su Cho
发明人： Yun-Soo Park , Jong-Kook Kim , Myoung-Hun Jung , Young-Su Cho
IPC分类号： H01L21/205 , C23C16/00 , C23C16/40
CPC分类号： C23C16/45523 , C23C16/402
摘要： A chemical vapor deposition method forms a dielectric layer on a wafer with a plasma reaction generated by applying radio frequency power to electrodes positioned at upper and lower portions of a chamber. The method includes the steps of placing the wafer into the chamber, forming a first dielectric layer on the wafer with the plasma reaction by supplying first and second reactive gases in the chamber, and forming a second dielectric layer which has a density higher than that of the first dielectric layer on the first dielectric layer by stopping the supply of the second reactive gas while the plasma reaction is maintained, and by using the first reactive gas continuously supplied into the chamber and the residual second reactive gas left in the chamber.
摘要翻译：化学气相沉积法通过对位于室的上部和下部的电极施加射频功率而产生等离子体反应的晶片上的电介质层。该方法包括以下步骤：将晶片放入室中，通过在室中提供第一和第二反应气体，形成第二电介质层，形成第二电介质层，该介质层的密度高于通过在维持等离子体反应的同时停止第二反应气体的供给，并且通过使用连续供给到室中的第一反应气体和留在室中的残留的第二反应气体，在第一介电层上的第一电介质层。

10. 发明申请

US20120150434A1 METHOD FOR PROVIDING LOCATION SERVICE AND MOBILE TERMINAL 有权
标题翻译：提供位置服务和移动终端的方法
公开(公告)号：US20120150434A1
公开(公告)日：2012-06-14
申请号：US13324716
申请日：2011-12-13
申请人： Young Su CHO , Sung Jo YUN , Myung In JI
发明人： Young Su CHO , Sung Jo YUN , Myung In JI
IPC分类号： G01C21/00
CPC分类号： G01C21/367
摘要： A method for providing a location service and a mobile terminal are provided. The location service providing method includes determining a positioning method based on location information of the mobile terminal and measurement information used for calculating the location of the mobile terminal, determining a map switch indicator by using at least one of the determined positioning method, the location information, and the measurement information, selecting a global map (i.e., the whole area map) or a local map according to the determined map switch indicator, and indicating the location of the mobile terminal on the selected map.
摘要翻译：提供了一种用于提供定位服务和移动终端的方法。位置服务提供方法包括基于移动终端的位置信息和用于计算移动终端的位置的测量信息确定定位方法，通过使用所确定的定位方法，位置信息中的至少一个来确定地图切换指示符，以及测量信息，根据所确定的地图切换指示器选择全局地图（即，整个地图）或本地地图，并且指示移动终端在所选地图上的位置。

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