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公开(公告)号：KR101694728B1
公开(公告)日：2017-01-10
申请号：KR1020120079960
申请日：2012-07-23
Applicant: 한국전자통신연구원
Abstract: 실내영역에서수집위치를자동으로생성하고해당수집위치의이종인프라측정정보를수집하는장치및 방법이개시된다. 본발명의장치는움직임및 위치를센싱하는센서모듈부, 실내공간의속성정보및 실내지도를포함하는실내지도데이터베이스, 수집조건에따라실내지도에서수집경로를생성하는수집경로생성부, 센서모듈부및 실내지도데이터베이스의정보를근거로이동중에수집경로상에서이종인프라측정정보를수집하기위한수집위치를결정하는수집위치결정부, 수집위치에서이종인프라측정정보를수집하는이종인프라측정정보수집부, 및수집위치및 수집위치에서의이종인프라측정정보를결합한수집결과를생성하는정보결합부를포함한다.
Abstract translation: 目的：提供一种用于收集室内参考点和测量信息异构无线基础设施的装置和方法，用于在室内区域自动生成参考点，并且在生成的参考点上收集无线组网中异构基础设施的测量信息。 构成：收集路线生成器（140）根据收集条件在室内地图中生成收集路线。 参考点确定单元（150）基于由传感器模块单元和室内地图数据库提供的信息，确定用于在用户在移动时收集路线上的异构基础设施的测量信息的参考点。 异构基础设施测量信息收集器（160）在参考点处收集异构基础设施的测量信息。 信息组合单元（170）通过在参考点处合成异构基础设施的参考点和测量信息来生成收集结果。 （附图标记）（100）输入单元; （110）显示单元; （120）传感器模块; （130）室内地图DB; （140）收集路线发生器; （150）收集点确定单位; （152）路线跟踪单位; （160）异构基础设施测量信息收集器; （170）信息组合单位; （180）组合信息DB; （190）信息发送单元; （200）控制单元
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公开(公告)号：KR101634325B1
公开(公告)日：2016-06-28
申请号：KR1020120099256
申请日：2012-09-07
Applicant: 한국전자통신연구원
Abstract: 보폭추정모델파라미터를이용한보행자위치추정방법및 이를위한장치가개시된다. 본발명에따른보행자위치추적방법은, 센서를구비한모바일단말이, 측위용측정정보를생성하는단계; 상기모바일단말이, 측위서버로측위용보조정보를요청하는단계; 상기측위서버가, 상기측위용보조정보를생성하는단계; 상기측위서버가상기모바일단말로상기측위용보조정보를제공하는단계; 및상기모바일단말이상기측위용측정정보및 상기측위용보조정보를이용하여보행자위치추정을수행하는단계를포함한다.
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公开(公告)号：KR1020150112659A
公开(公告)日：2015-10-07
申请号：KR1020140037251
申请日：2014-03-28
Applicant: 한국전자통신연구원
IPC: G01S1/08
CPC classification number: H04W64/006 , G01S5/0247 , G01S5/0294
Abstract: 단말이동방향결정및 위치보정방법, 그리고이를이용한측위장치가제공된다. 단말에대한 N 개의위치정보들을토대로상대방향정보를추정하고, 상대방향정보로부터왜곡정보를제거하여방향무결성이해결된상대방향정보를획득한다. 그리고이러한상대방향정보를절대방향정보로전환하여, 단말의이동경로방향을획득한다. 이후, 단말의이동경로방향을토대로단말의위치정보를보정한다.
Abstract translation: 提供了一种用于确定移动方向和校正终端的位置的方法，以及使用该方法的定位装置。 基于关于终端的N位置信息来估计相对方向信息，并且通过从相对方向信息中去除失真信息来获得解方向完整性的相对方向信息。 并且，通过将相对方向信息转换为绝对方向信息，获得终端的移动路线方向。 然后，基于终端的移动路线方向来校正终端的位置信息。
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公开(公告)号：KR101424747B1
公开(公告)日：2014-08-01
申请号：KR1020100113101
申请日：2010-11-15
Applicant: 한국전자통신연구원
CPC classification number: H04W64/003 , G01S5/0242 , G01S5/14 , G01S11/06 , H04W24/10
Abstract: Wi-Fi 시스템에서 접속 지점(AP; Access Point)의 위치 추정 방법 및 장치가 제공된다. 상기 위치 추정 장치는 적어도 3개의 측정 지점(MP; Measurement Point)에서 상기 AP로부터 전송되는 신호의 세기를 측정하고, 가상 감쇠 인자(imaginary attenuation factor)를 선택하고, 상기 가상 감쇠 인자와 상기 각 MP에서 측정된 신호의 세기를 기반으로 상기 각 MP와 상기 AP 간의 거리를 각각 계산하고, 상기 각 MP의 위치를 중심으로 하고 상기 각 MP와 상기 AP 간의 거리를 반지름으로 하는 범위원(ranging circle)들의 교차점을 각각 계산한다. 상기 가상 감쇠 인자가 변화하면서 서로 다른 교차점이 계산되며, 이 중 최적 교차점이 결정된다. 상기 최적의 교차점이 상기 AP의 위치로 추정된다.
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公开(公告)号：KR1020130119725A
公开(公告)日：2013-11-01
申请号：KR1020120042750
申请日：2012-04-24
Applicant: 한국전자통신연구원
CPC classification number: H04W64/003 , G01S5/0036 , G01S5/0252 , G01S5/14 , H04W16/18
Abstract: Disclosed are a method and a device for compensation when estimating the location of a wireless network element from information collected from heterogeneous terminals. A method for estimating the location of a wireless network element is a method realized through a computer, and can include the following steps: a step wherein a wireless network element locating server receives information about the received signal strength of a wireless network element and information about the location of heterogeneous terminals from the heterogeneous terminals; a step of revising the received signal strength information from the heterogeneous terminals into received signal strength information from a predetermined reference terminal by using a pre-generated difference value model for the received signal strength of the wireless network element among the heterogeneous terminals; and a step of estimating the location of the wireless network element by using the revised, received signal strength information from the reference terminal and the received location information. [Reference numerals] (110) Wireless network element;(120) Different type device;(130) Database;(140) Wireless network element positioning server
Abstract translation: 公开了一种在从异构终端收集的信息中估计无线网络元件的位置时的补偿方法和装置。 用于估计无线网元的位置的方法是通过计算机实现的方法，并且可以包括以下步骤：步骤，其中无线网元定位服务器接收关于无线网元的接收信号强度的信息和关于 异构终端的异构终端的位置; 通过使用异构终端之间的无线网元的接收信号强度的预先生成的差值模型，将来自异构终端的接收信号强度信息修改为来自预定参考终端的接收信号强度信息的步骤; 以及通过使用来自参考终端的修改的接收信号强度信息和所接收的位置信息来估计无线网元的位置的步骤。 （110）无线网元;（120）不同类型设备;（130）数据库;（140）无线网元定位服务器
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Patent Agency Ranking
公开(公告)号：KR1020130116151A
公开(公告)日：2013-10-23
申请号：KR1020120099256
申请日：2012-09-07
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A pedestrian location estimation method using a step length estimation model parameter and an apparatus for the same are provided to use the step length estimation model parameter received from a server when estimating a step length through pedestrian dead reckoning (PDR), thereby rapidly and accurately estimating the step length without an additional correction process as soon as a location request is received. CONSTITUTION: More than one sensor generates measurement information for location estimation. A location estimating auxiliary information request unit (413) requests location estimating auxiliary information from a location estimation server. A terminal based location estimation unit (417) performs location estimation using the measurement information for location estimation and the location estimating auxiliary information. The location estimating auxiliary information includes a state of a pedestrian and parameters corresponding to the state of the pedestrian. The state of the pedestrian includes more than one state of straight walking, downward walking on an inclination, upward walking on an inclination, downward walking on stairs, upward walking on stairs, straight running, downward running on an inclination, upward running on an inclination, downward running on stairs and upward running on stairs. [Reference numerals] (411) Sensor based location estimation ability provision unit; (413) Location estimating auxiliary information request unit; (415) Location estimating measurement information provision unit; (417) Terminal based location estimation unit; (421) Sensor based location estimation ability request unit; (423) Location estimating auxiliary information provision unit; (425) Location estimating measurement information request unit; (427) Server based location estimation unit; (429) Stride estimation parameter DB synchronization unit; (431) Passenger state-wise stride estimation parameter model
Abstract translation: 目的：提供使用步长估计模型参数的行人位置估计方法及其装置，以便在通过行人推算（PDR）估计步长时，使用从服务器接收到的步长估计模型参数，从而快速， 一旦接收到位置请求，就可以精确地估计步长而无需额外的校正处理。 规定：多个传感器产生位置估计的测量信息。 位置估计辅助信息请求单元（413）从位置估计服务器请求位置估计辅助信息。 基于终端的位置估计单元（417）使用位置估计用的测量信息和位置估计辅助信息进行位置估计。 位置估计辅助信息包括行人的状态和对应于行人状态的参数。 行人状态包括多个直行走状态，倾斜向下行走，倾斜向上行走，楼梯向下行走，楼梯向上行走，直行，倾斜向下行驶，倾斜向上行驶 在楼梯上向下运行，并在楼梯上向上运行。 （附图标记）（411）基于传感器的位置估计能力提供单元; （413）位置估计辅助信息请求单元; （415）位置估计测量信息提供单元; （417）基于终端的位置估计单元; （421）基于传感器的位置估计能力请求单元; （423）位置估计辅助信息提供单元; （425）位置估计测量信息请求单元; （427）基于服务器的位置估计单元; （429）步幅估计参数DB同步单元; （431）乘客状态步长估计参数模型
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公开(公告)号：KR101268576B1
公开(公告)日：2013-05-28
申请号：KR1020090081444
申请日：2009-08-31
Applicant: 한국전자통신연구원
Abstract: 무선측위신호생성장치는주파수대역및 주파수대역내의기준주파수를바탕으로시간에따른주파수의변화가비선형적인주파수변화율을결정하고, 비선형적인주파수변화율을주파수변화율로가지는비선형처프(chirp) 신호를생성하며. 비선형처프신호를바탕으로무선측위신호를생성한다.
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公开(公告)号：KR1020120051812A
公开(公告)日：2012-05-23
申请号：KR1020100113101
申请日：2010-11-15
Applicant: 한국전자통신연구원
CPC classification number: H04W64/003 , G01S5/0242 , G01S5/14 , G01S11/06 , H04W24/10
Abstract: PURPOSE: A method and an apparatus for estimating a location of an access node are provided to accurately estimate a location of an AP to a measurement point. CONSTITUTION: The strength of a signal which is transmitted from an AP is measured. An imaginary attenuation factor is selected. Distance between the MP and the AP is calculated(S110). A cross point of range circles is calculated(S120). An optimum cross point is calculated(S150). The optimum cross point is estimated to the location of the AP.
Abstract translation: 目的：提供一种用于估计接入节点的位置的方法和装置，用于将AP的位置精确地估计到测量点。 规定：测量从AP发送的信号的强度。 选择虚构衰减因子。 计算MP与AP之间的距离（S110）。 计算出范围圆的交叉点（S120）。 计算最佳交叉点（S150）。 最佳交叉点估计为AP的位置。
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公开(公告)号：KR1020100063614A
公开(公告)日：2010-06-11
申请号：KR1020090027796
申请日：2009-03-31
Applicant: 한국전자통신연구원
IPC: H04W8/08
Abstract: PURPOSE: A device and a method for determining position terminal are provided to measure a terminal, a BS, and a distance between BSs through one way communication, thereby reducing communication load of a network. CONSTITUTION: A BSs(200b,200c) transfers receiving time information of output signal of mobile terminal after delay of predetermined time to reference BS(200a) through wireless data communication. The BS transfers transfer time information of an output signal to reference station with the receiving time information. The reference station transfers signal receiving time information of the BS, the receiving time information of the output signal, and time information of BS to positioning server(300). A positioning determine server determines a location of a mobile terminal by the time information.
Abstract translation: 目的：提供一种用于确定位置终端的设备和方法，以通过单向通信来测量终端，BS和BS之间的距离，从而减少网络的通信负载。 构成：BS（200b，200c）通过无线数据通信将预定时间的延迟后的移动终端的输出信号的接收时间信息传送到参考BS（200a）。 BS将具有接收时间信息的输出信号的传送时间信息传送到参考站。 参考站将BS的信号接收时间信息，输出信号的接收时间信息和BS的时间信息传送到定位服务器（300）。 定位确定服务器根据时间信息确定移动终端的位置。
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