-
公开(公告)号:KR100868498B1
公开(公告)日:2008-11-12
申请号:KR1020070056568
申请日:2007-06-11
Applicant: 재단법인대구경북과학기술원 , 영남대학교 산학협력단
CPC classification number: H04W64/00 , G01S5/021 , G01S5/0242 , H04W64/003
Abstract: A method for determining a base station for position determination and a method therefor using the same are provided to determine a base station for position determination accurately by determining a base station in consideration of arrangement of the base station and allow the mobile terminal to perform the more exact determination. A candidate base station which generates RSS(Received Signal Strength) more than the fixed critical value are determined(S400). Determined candidate base stations are grouped(S410). One or more group in which the mobile terminal is positioned within the triangle which the first, and the second and the third group element form is detected(S420). The group elements of the second group having the shape that it is most near to the regular triangle is determined as the base stations for the determination(S430).
Abstract translation: 提供了一种用于确定用于位置确定的基站的方法及其方法,用于通过基于基站的布置确定基站来准确地确定用于位置确定的基站,并且允许移动终端执行更多 精确确定。 确定产生大于固定临界值的RSS(接收信号强度)的候选基站(S400)。 确定的候选基站被分组(S410)。 其中移动终端位于检测到第一和第二和第三和第三组元素形式的三角形内的一个或多个组(S420)。 将具有最接近正三角形的形状的第二组的组元素确定为用于确定的基站(S430)。
-
公开(公告)号:KR1020080108689A
公开(公告)日:2008-12-16
申请号:KR1020070056566
申请日:2007-06-11
Applicant: 재단법인대구경북과학기술원 , 영남대학교 산학협력단
IPC: G01S5/02
Abstract: A method for determining position of a mobile station is provided to reduce infra structure cost and improve accuracy by determining the position of the mobile terminal based on various medium. A method for determining position of mobile station is comprised of steps: requesting the position information to each medium and receiving the information and response time(S410~S424); estimating distance from each medium based on time of transmitting and receiving and processing(S440); measuring the location of the mobile terminal based on the presumed distance(450). In the device, various medium include at least one WLAN(wireless local area network) AP(Access Poont) or WPAN.
Abstract translation: 提供了一种用于确定移动台位置的方法,通过基于各种介质确定移动终端的位置来减少基础结构成本并提高准确性。 一种确定移动台位置的方法,包括以下步骤:向每个媒体请求位置信息并接收信息和响应时间(S410〜S424); 基于发送和接收和处理的时间估计每个介质的距离(S440); 基于推测距离(450)测量移动终端的位置。 在该设备中,各种媒体包括至少一个WLAN(无线局域网)AP(Access Poont)或WPAN。
-
公开(公告)号:KR100916507B1
公开(公告)日:2009-09-08
申请号:KR1020070139254
申请日:2007-12-27
Applicant: 재단법인대구경북과학기술원
Abstract: 네트워크 관리 프로토콜을 이용한 센서 네트워크 관리 방법 및 시스템을 개시한다. 본 발명에 의한 네트워크 관리 프로토콜을 이용한 센서 네트워크 관리 방법은, 상기 센서 네트워크의 특성을 고려하여, 상기 센서 네트워크의 계층별 관리 정보를 정의하는 단계; 상기 정의된 관리 정보를 이용하여, 네트워크 관리 프로토콜을 생성하는 단계; 및 상기 생성된 네트워크 관리 프로토콜을 이용하여, 상기 센서 네트워크를 관리하는 단계를 포함한다.
센서 네트워크, 네트워크 관리 프로토콜, 지그비, 센서 노드Abstract translation: 提供了一种使用网络管理协议来管理传感器网络的方法和系统,其通过使用管理信息生成网络管理协议并考虑传感器网络的特性来定义每层的管理信息来提高管理效率。 考虑传感器网络的特性来定义各层的传感器网络的管理信息(S110)。 通过使用定义的管理信息来生成网络管理协议(S120)。 通过使用所生成的网络管理协议来管理传感器网络(S130)。
-
公开(公告)号:KR1020090071058A
公开(公告)日:2009-07-01
申请号:KR1020070139254
申请日:2007-12-27
Applicant: 재단법인대구경북과학기술원
CPC classification number: H04L41/0213 , H04L41/12
Abstract: A method and a system for managing a sensor network using a network management protocol are provided to improve management efficiency by generating a network management protocol using management information and defining management information at each layer in consideration with the characteristic of the sensor network. The management information of a sensor network at each layer is defined in consideration with the characteristic of the sensor network(S110). A network management protocol is generated by using the defined management information(S120). A sensor network is managed by using the generated network management protocol(S130).
Abstract translation: 提供了一种使用网络管理协议来管理传感器网络的方法和系统,以通过使用管理信息生成网络管理协议并且考虑到传感器网络的特性来定义每层的管理信息来提高管理效率。 考虑传感器网络的特性来定义每层传感器网络的管理信息(S110)。 通过使用定义的管理信息生成网络管理协议(S120)。 通过使用生成的网络管理协议来管理传感器网络(S130)。
-
公开(公告)号:KR100819392B1
公开(公告)日:2008-04-04
申请号:KR1020060137605
申请日:2006-12-29
Applicant: 재단법인대구경북과학기술원 , 영남대학교 산학협력단
IPC: G01S5/14
Abstract: A position measuring system and a measuring method using interlocking between a GPS(Global Positioning System) and a UWB(Ultra-WideBand) are provided to recognize the location of a shadow region where a UWB signal transmitted from a GPS/UWB AP(Access Point) does not reach. A position measuring system is composed of an AP position decision part; a GPS/UWB AP(10) having three UWB transmitting and receiving units and three UWB position decision parts; and plural UWB modules(20-1,20-2,20-3). The AP position decision part calculates the position of the GPS/UWB AP by using a GPS signal. If a terminal is positioned in a communication region of three UWB transmitting and receiving units, each UWB transmitting and receiving unit calculates the distance to the terminal and outputs the calculated distance. If the terminal is not in the communication region of three UWB transmitting and receiving units, three UWB transmitting and receiving units receive the distance between each UWB module and the terminal from three UWB modules directly communicating with the terminal, and output the received distance. The UWB position decision part calculates the relative position of the terminal from the distance between each UWB transmitting and receiving unit and the terminal output from three UWB transmitting and receiving units or the distance between each UWB module and the terminal.
Abstract translation: 提供一种使用GPS(全球定位系统)和UWB(超宽带)之间的互锁的位置测量系统和测量方法来识别从GPS / UWB AP(接入点)发送的UWB信号的影子区域的位置 )没有达到。 位置测量系统由AP位置决定部分组成; 具有三个UWB发射和接收单元的GPS / UWB AP(10)和三个UWB位置决定部分; 和多个UWB模块(20-1,20-2,20-3)。 AP位置决定部使用GPS信号来计算GPS / UWB AP的位置。 如果终端位于三个UWB发送和接收单元的通信区域中,则每个UWB发送和接收单元计算到终端的距离并输出计算出的距离。 如果终端不在三个UWB发射和接收单元的通信区域,则三个UWB发射和接收单元从与终端直接通信的三个UWB模块接收每个UWB模块与终端之间的距离,并输出接收到的距离。 UWB位置决定部分从每个UWB发射和接收单元之间的距离和三个UWB发射和接收单元的终端输出之间或每个UWB模块与终端之间的距离计算终端的相对位置。
-
-
-
-