-
公开(公告)号:KR1020100068174A
公开(公告)日:2010-06-22
申请号:KR1020090081444
申请日:2009-08-31
Applicant: 한국전자통신연구원
CPC classification number: G01S5/0205 , H04B1/69 , H04B2001/6912 , H04J13/0066
Abstract: PURPOSE: A wireless position finding signal producing device and a method thereof are provided to improve distance performance of the wireless position finder using a non-linear chirp signal. CONSTITUTION: A signal producing unit(130) produces a wireless position finding signal based on a chirp signal in which the frequency change rate according to the time is non-linear. A signal control unit(110) decides the frequency change rate with the sum total of the reference frequency and the trigonometrical function pitching with the reference frequency within the frequency band of the chirp signal and frequency band.
Abstract translation: 目的:提供无线定位信号产生装置及其方法,以利用非线性啁啾信号来改善无线定位器的距离性能。 构成:信号产生单元(130)基于线性调频信号产生无线位置查找信号,其中根据时间的频率变化率是非线性的。 信号控制单元(110)以啁啾信号和频带的频带内的参考频率的参考频率和三角函数俯仰的总和来确定频率变化率。
-
公开(公告)号:KR101779966B1
公开(公告)日:2017-10-10
申请号:KR1020100127229
申请日:2010-12-13
Applicant: 한국전자통신연구원
CPC classification number: G01C21/367
Abstract: 본발명은위치서비스제공방법및 이동단말기에관한것으로, 본발명의일면에따른전력공급제어방법은, 일면에따른위치서비스제공방법은이동단말기의위치정보및 이동단말기의위치산출에사용되는측정정보를토대로측위방법을결정하는단계와, 결정된측위방법, 위치정보및 측정정보중 적어도하나를이용하여지도선택지시자를결정하는단계와, 결정된지도선택지시자에따라전역지도또는로컬지도를선택하는단계및 선택된지도에이동단말기의위치를표시하는단계를포함한다.
Abstract translation: 本发明涉及一种定位服务提供方法和移动终端,位置服务提供方法根据一个方面用于位置信息和所述移动终端的移动终端的位置计算测量的信息,根据本发明的一个方面,电源控制方法 使用确定的定位方法,位置信息和测量信息中的至少一个确定地图选择指示符;根据确定的地图选择指示符选择全局地图或局部地图; 并在选定的地图上显示移动终端的位置。
-
公开(公告)号:KR101214560B1
公开(公告)日:2012-12-24
申请号:KR1020090108211
申请日:2009-11-10
Applicant: 한국전자통신연구원
Abstract: 무선랜 기반의실내측위시스템에서수집장치는조사지역에해당하는실내지도를선택하고, 선택한실내지도에요구되는단말의위치정확도를고려하여수집예정위치의속성정보를설정한다. 수집장치는수집예정위치의속성정보를이용하여무선접속장치(Access Point)의측정정보를수집하기위한수집예정위치를생성한다.
-
公开(公告)号:KR1020120071643A
公开(公告)日:2012-07-03
申请号:KR1020100133266
申请日:2010-12-23
Applicant: 한국전자통신연구원
CPC classification number: G06F17/30241
Abstract: PURPOSE: A map database generating method using space information ID is provided to rapidly generate a map by generating map database based on a space information ID. CONSTITUTION: A space information ID is inputted for generating map database of a corresponding region(S501). A mapping map file is extracted by mapping a map file and the space information ID(S502). The extracted map file is converted into an image type(S503). The map database is generated in an image form(S504). The inputted and generated database is transmitted to a terminal(S505).
Abstract translation: 目的:提供使用空间信息ID的地图数据库生成方法,以通过基于空间信息ID生成地图数据库来快速生成地图。 构成:输入空间信息ID,生成相应区域的地图数据库(S501)。 通过映射地图文件和空间信息ID来提取映射映射文件(S502)。 将提取的地图文件转换为图像类型(S503)。 以图像形式生成地图数据库(S504)。 输入和生成的数据库被发送到终端(S505)。
-
公开(公告)号:KR1020120065889A
公开(公告)日:2012-06-21
申请号:KR1020100127229
申请日:2010-12-13
Applicant: 한국전자통신연구원
CPC classification number: G01C21/367 , H04W4/02 , H04M3/42348 , H04W64/00
Abstract: PURPOSE: A location-based application service and a service providing method thereof are provided to improve location accuracy of mobile terminals by selecting ephemeris method optimized for measuring environment. CONSTITUTION: A service providing method of a location-based application service comprises the following steps: determining ephemeris method by a positioning method determination unit(S210); determining a map selection indicator using one or more of ephemeris method, location information, and measurement information by a map selection indicator determination unit(S220); selecting global map or local map according to the map selection indicator by a map selection unit(S230); and marking location of the mobile terminal in the selected map by a location display unit(S240).
Abstract translation: 目的:提供基于位置的应用服务及其服务提供方法,通过选择针对测量环境优化的星历方法来提高移动终端的位置精度。 构成:基于位置的应用服务的服务提供方法包括以下步骤:通过定位方法确定单元确定星历方法(S210); 使用地图选择指示符确定单元确定地图选择指示符使用星历方法,位置信息和测量信息中的一个或多个(S220); 通过地图选择单元根据地图选择指示符选择全局地图或局部地图(S230); 以及通过位置显示单元在所选择的地图中标记所述移动终端的位置(S240)。
-
公开(公告)号:KR1020110065272A
公开(公告)日:2011-06-15
申请号:KR1020100055492
申请日:2010-06-11
Applicant: 한국전자통신연구원
IPC: H04W64/00
Abstract: PURPOSE: A positioning apparatus and method of a terminal in a WLAN-based positioning system are provided to select an AP to be reflected to positioning by using a spatial information identifier. CONSTITUTION: An AP(Access Point) selecting unit selects an AP(S420). A positioning unit requests the registration information of the AP to a database server(S430). The positioning unit receives an AP database from the database server(S440). The positioning unit refers to an AP having identifier information according with the identifier information of the selected AP(S450). The positioning unit refers to location information corresponding to the identifier information of the searched AP(S460).
Abstract translation: 目的:提供一种基于WLAN的定位系统中的终端的定位装置和方法,以通过使用空间信息标识符来选择要反射到定位的AP。 构成:AP(接入点)选择单元选择AP(S420)。 定位单元向数据库服务器请求AP的注册信息(S430)。 定位单元从数据库服务器接收AP数据库(S440)。 定位单元是指具有与所选择的AP的标识符信息相关的标识符信息的AP(S450)。 定位单元参考与搜索到的AP的标识符信息相对应的位置信息(S460)。
-
公开(公告)号:KR1020110051571A
公开(公告)日:2011-05-18
申请号:KR1020090108211
申请日:2009-11-10
Applicant: 한국전자통신연구원
CPC classification number: H04W64/003 , H04W4/04
Abstract: PURPOSE: A collecting apparatus and a method for generating a collection predetermined position are provided to estimate the collecting amount in consideration of the collection time for collection prediction location. CONSTITUTION: An indoor map display unit(120) selects an indoor map. In consideration of the required location accuracy of a terminal, a collection location determination unit(150) sets up collection prediction location. A collection location input unit(160) inputs the collection prediction location to the indoor map. A measurement information collection unit(170) scans at least one AP(Access Point) within a set area, and transfers the acquired measurement information of the AP to a location server(300).
Abstract translation: 目的:提供收集装置和用于产生收集预定位置的方法,以便考虑收集预测位置的收集时间来估计收集量。 构成:室内地图显示单元(120)选择室内地图。 考虑到终端所需的定位精度,收集位置确定单元(150)设置收集预测位置。 收集位置输入单元(160)将收集预测位置输入到室内地图。 测量信息收集单元(170)扫描设置区域内的至少一个AP(接入点),并将所获取的AP测量信息传送到位置服务器(300)。
-
公开(公告)号:KR1020110049625A
公开(公告)日:2011-05-12
申请号:KR1020100022465
申请日:2010-03-12
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A composite position measuring method is provided to supply continuous and accurate position information in a dead zone. CONSTITUTION: A composite position measuring device determines the signal with the maximum received signal strength among receives signals(S610). The composite position measuring device produces the first position information of a terminal based on cell identification information or central connection information received from an access point of a location area of the terminal based on a WLAN(S620). The composite position measuring device receives information from a GNSS receiver and produces the second position information of the terminal based on the received information(S630). The composite position measuring device determines the composite position of the terminal based on the first and second position information and a weighted factor.
Abstract translation: 目的:提供复合位置测量方法,以在死区提供连续准确的位置信息。 构成:复合位置测量装置在接收信号中确定具有最大接收信号强度的信号(S610)。 复合位置测量装置基于基于WLAN的终端的位置区域的接入点的小区识别信息或中心连接信息,生成终端的第一位置信息(S620)。 复合位置测量装置从GNSS接收器接收信息,并基于接收到的信息产生终端的第二位置信息(S630)。 复合位置测量装置基于第一和第二位置信息和加权因子确定终端的复合位置。
-
-
-
-
-
-
-