WO2012070814A2 - Système de localisation 3d d'un utilisateur wi-fi et procédé correspondant - Google Patents

Système de localisation 3d d'un utilisateur wi-fi et procédé correspondant Download PDF

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Publication number
WO2012070814A2
WO2012070814A2 PCT/KR2011/008871 KR2011008871W WO2012070814A2 WO 2012070814 A2 WO2012070814 A2 WO 2012070814A2 KR 2011008871 W KR2011008871 W KR 2011008871W WO 2012070814 A2 WO2012070814 A2 WO 2012070814A2
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WO
WIPO (PCT)
Prior art keywords
unauthorized device
unit
location
floors
devices
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Application number
PCT/KR2011/008871
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English (en)
Korean (ko)
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WO2012070814A3 (fr
Inventor
류동주
Original Assignee
주식회사 정보보호기술
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 주식회사 정보보호기술 filed Critical 주식회사 정보보호기술
Priority to JP2013532738A priority Critical patent/JP2013543321A/ja
Publication of WO2012070814A2 publication Critical patent/WO2012070814A2/fr
Publication of WO2012070814A3 publication Critical patent/WO2012070814A3/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/12—Detection or prevention of fraud
    • H04W12/121—Wireless intrusion detection systems [WIDS]; Wireless intrusion prevention systems [WIPS]
    • H04W12/122—Counter-measures against attacks; Protection against rogue devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Definitions

  • the present invention relates to a 3D location tracking system and method for a Wi-Fi user, and more particularly, after verifying all detected devices on a wireless LAN, detecting unauthorized devices and determining the location of the unauthorized devices.
  • the present invention relates to a 3D location tracking system and method for a Wi-Fi user that can improve the quality of security services in a wireless network by providing and blocking the location information.
  • the present invention relates to a 3D location tracking system for a Wi-Fi user and a method thereof.
  • each individual can freely acquire or transmit the necessary information within the Internet environment, and share various information materials through the Internet even if each company is located at a long distance. Has become possible.
  • a wireless network does not have a physically fixed data transmission path, and thus a wireless network is less secure than a wired network.
  • wireless communication protocols support encryption of transmitted data packets.
  • WPA Wi-Fi Protected Access
  • WEP Wired Equivalent Privacy
  • the security method as described above only provides a passive response to an external attack, so a technology that enables a user to actively detect and block an attack intrusion is urgently required.
  • the present invention has been invented to solve the above problems, the present invention after detecting all the detected devices on the wireless LAN, detecting the unauthorized device and determine the location of the unauthorized device to provide the location information It is an object of the present invention to provide a 3D location tracking system for Wi-Fi users and a method thereof that can improve the quality of security services in a wireless network by enabling the blocking and blocking.
  • a 3D location tracking system of a Wi-Fi user includes: a search unit for searching for all devices communicating on a wireless LAN installed in a space separated into a plurality of three-dimensional floors; An unauthorized device determining unit detecting whether an unauthorized device is present among all devices searched by the searching unit; An unauthorized device location determining unit determining the location of the unauthorized device and the number of floors in which the unauthorized device is located among the plurality of floors when the unauthorized device determining unit detects the unauthorized device; An alarm unit for bringing a floor plan of the number of floors in which the unauthorized device is located and generating an alarm image by superimposing the location information of the unauthorized device on the floor plan; A device position determining unit determining a position of all devices searched by the search unit and a number of floors in which all the devices are located among the plurality of floors; And Device location history providing unit for providing the floor plan information to the administrator terminal after generating the floor plan information provided to be separated into a plurality of floors;
  • the central processing unit for notifying the detection result and the alarm image to the remote administrator terminal by wire or wireless further includes.
  • a storage unit for storing a plan view of a space separated into a plurality of layers in the 3D, applied AP list information, and detection results of the unauthorized device determination unit.
  • the unauthorized device determination unit it is preferable to detect the rogue AP by comparing the AP information of all devices retrieved by the search unit with the authorized AP list information stored in the storage unit.
  • a location tracking method of a 3D location tracking system of a Wi-Fi user includes a search unit for searching for all devices communicating on a WLAN installed in a space separated by a plurality of layers in three dimensions.
  • step step; (B) the unauthorized device determining unit detects whether there is an unauthorized device among all the devices searched by the step (A); (C) when the unauthorized device is detected by the step (B), the unauthorized device location determining unit determines the location of the unauthorized device and the number of floors in which the unauthorized device is located among the plurality of floors; (D) providing an alarm unit generating a warning image by bringing a floor plan of the number of floors in which the unauthorized device is located and superimposing the location information of the unauthorized device on the floor plan; (F) determining, by a device location determining unit, locations of all devices searched by the step (A) and the number of floors in which all the devices are located among the plurality of floors; And (G) providing the floor plan information to a manager terminal after generating floor plan information provided by the device location history providing unit separated into a plurality of three-dimensional layers for location tracking of each device. It features.
  • the step (E) of notifying the detection result and the alarm image to the remote administrator terminal by wire or wireless further includes.
  • the present invention detects the unauthorized device and determine the location of the unauthorized device to provide and block the location information in the wireless network by This has the advantage of improving the quality of security services.
  • the present invention has evolved in the state of simply checking the basics of the attack traffic, and the present invention detects the unauthorized device and determines the location of the unauthorized device, and primarily provides the location information of the unauthorized device, and secondly, the unauthorized device. By blocking the access of the wireless network security can be surely enhanced.
  • FIG. 1 is a block diagram showing the configuration of a 3D location tracking system for Wi-Fi users according to a preferred embodiment of the present invention.
  • FIG. 2 is a flowchart illustrating a 3D location tracking system of a Wi-Fi user operating according to a preferred embodiment of the present invention.
  • FIG. 1 is a block diagram showing the configuration of a 3D location tracking system of a Wi-Fi user according to a preferred embodiment of the present invention.
  • the 3D location tracking system 100 of a Wi-Fi user includes a search unit 110, an unauthorized device determination unit 120, an unauthorized device position determination unit 130, an alarm unit 140, and a central processing unit 150. , A storage unit 160, a device position determining unit 170, and a device position history providing unit 180.
  • the search unit 110 searches for all devices that communicate on a WLAN installed in a space separated into a plurality of layers in three dimensions. That is, the search unit 110 performs a search for all devices using a wireless LAN standard (eg, 802.11a, 802.11b, 802.11g, 802.11n, etc.).
  • a wireless LAN standard eg, 802.11a, 802.11b, 802.11g, 802.11n, etc.
  • the unauthorized device determiner 120 detects whether there is an unauthorized device among all devices searched by the searcher 110.
  • the unauthorized device determination unit 120 detects rogue APs by comparing AP information of all devices searched by the searcher 110 with authorized AP list information stored in the storage unit. .
  • the unauthorized device location determiner 130 determines the location of the unauthorized device when the unauthorized device determiner 120 detects the unauthorized device.
  • the position of the unlicensed device includes the number of floors in which the unlicensed device is located among the plurality of layers.
  • the alarm unit 140 has a plan view of the number of floors in which unauthorized devices are located among plan views of spaces divided into a plurality of layers of the corresponding 3D stored in the storage unit 160, and superimposes the location information of the unauthorized device on the plan view to display an alarm image. Create and provide.
  • the central processing unit 150 When the unauthorized device determination unit 130 detects the unauthorized device, the central processing unit 150 notifies the remote terminal of the detection result and the alarm image by wire or wirelessly. According to the present invention as described above, there is an advantage that can be quickly removed for an unauthorized device.
  • the central processing unit 150 detects an automatic threat for unauthorized access, blocks illegal traffic, and warns about this.
  • the storage unit 160 stores planar views for each space divided into a plurality of three-dimensional layers, applied AP list information, and detection results of the unauthorized device determination unit.
  • the storage unit 160 may be provided with various storage media such as an EPROM, a flash memory, and an external memory according to the capacity of data to be stored.
  • the device location determiner 170 determines the locations of all devices searched by the searcher 110.
  • the location of all devices includes the number of floors in which all devices among the plurality of floors are located.
  • the device location history providing unit 180 generates floor plan information provided by being separated into a plurality of layers in three dimensions for location tracking of each device, and provides the floor plan information to a manager terminal.
  • FIG. 2 is a flow chart showing the operation of the 3D location tracking system of the Wi-Fi user according to an embodiment of the present invention.
  • the search unit 110 searches for all devices communicating on a WLAN installed in a space separated into a plurality of layers of three dimensions (step S110).
  • the unauthorized device determination unit 120 detects whether there is an unauthorized device among all the devices searched by the step S110 (step S120). More specifically, the unauthorized device determination unit 120 compares AP information of all devices searched by the search unit 110 with authorized AP list information stored in the storage unit and detects rogue APs.
  • the unauthorized device position determination unit 130 determines the position of the unauthorized device (step S130).
  • the position of the unlicensed device means the number of floors in which the unlicensed device is located among the plurality of layers.
  • the alarm unit 140 brings a floor plan of the number of floors in which the unauthorized device is located, generates an alarm image by superimposing the location information of the unauthorized device on the floor plan (step S140). Then, the unlicensed device is finally removed (step S150).
  • step S120 if the unauthorized device is detected in step S120, it is preferable to notify the remote administrator terminal of the detection result and the alarm image by wire or wireless.
  • the device location determination unit 170 determines the locations of all devices retrieved by step S110, and the device location history providing unit 180 is provided separately separated into a plurality of layers of dimensions for location tracking for each device After generating the information, it is preferable to provide the Floor plan information to the administrator terminal.

Abstract

La présente invention concerne un système de localisation 3D d'un utilisateur Wi-Fi et un procédé correspondant. Plus particulièrement, le système de localisation 3D d'un utilisateur Wi-Fi comprend : une unité de recherche permettant de rechercher tous les dispositifs communiquant sur un réseau local sans fil qui est installé dans un espace séparé en une pluralité tridimensionnelle d'étages; une unité permettant de déterminer la présence d'un dispositif non autorisé, cette unité détectant la présence d'un dispositif non autorisé parmi tous les dispositifs recherchés par l'unité de recherche; une unité permettant de déterminer la position du dispositif non autorisé, cette unité déterminant la position du dispositif non autorisé et son niveau parmi la pluralité tridimensionnelle d'étages lorsque l'unité pour déterminer la présence d'un dispositif non autorisé détecte le dispositif non autorisé; une unité d'alarme permettant de générer une image d'alarme par préparation du plan de l'étage auquel le dispositif non autorisé est positionné et superposition des informations de localisation du dispositif non autorisé avec ce plan d'étage, l'image d'alarme générée étant ensuite fournie; une unité permettant de déterminer la position d'un dispositif, cette unité déterminant les positions de tous les dispositifs recherchés par l'unité de recherche et les étages auxquels tous ces dispositifs sont positionnés parmi la pluralité tridimensionnelle d'étages; et une unité destinée à fournir un historique des positions des dispositifs, cette unité fournissant des informations de plans d'étages à un terminal d'administrateur après la génération des informations de plans d'étages fournies qui sont séparées entre la pluralité tridimensionnelle d'étages de manière à repérer la position de chacun des dispositifs.
PCT/KR2011/008871 2010-11-22 2011-11-21 Système de localisation 3d d'un utilisateur wi-fi et procédé correspondant WO2012070814A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013532738A JP2013543321A (ja) 2010-11-22 2011-11-21 Ｗｉ−Ｆｉユーザの３Ｄ位置追跡システム及びその方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0116103 2010-11-22
KR1020100116103A KR101070615B1 (ko) 2010-11-22 2010-11-22 Ｗｉ­Ｆｉ 사용자의 3Ｄ 위치 추적 시스템 및 그 방법

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WO2012070814A2 true WO2012070814A2 (fr) 2012-05-31
WO2012070814A3 WO2012070814A3 (fr) 2012-09-27

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JP (1) JP2013543321A (fr)
KR (1) KR101070615B1 (fr)
WO (1) WO2012070814A2 (fr)

Citations (4)

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JP3792154B2 (ja) * 2001-12-26 2006-07-05 インターナショナル・ビジネス・マシーンズ・コーポレーション ネットワークセキュリティシステム、コンピュータ装置、アクセスポイントの認識処理方法、アクセスポイントのチェック方法、プログラムおよび記憶媒体
US7295119B2 (en) * 2003-01-22 2007-11-13 Wireless Valley Communications, Inc. System and method for indicating the presence or physical location of persons or devices in a site specific representation of a physical environment
JP4525417B2 (ja) * 2005-03-29 2010-08-18 サクサ株式会社 不正アクセス検出方法および装置
JP4697278B2 (ja) * 2008-08-26 2011-06-08 沖電気工業株式会社 アクセスポイント装置の検出方法及び制御方法、アクセスポイント検出装置、アクセスポイント装置並びに無線ｌａｎシステム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060009795A (ko) * 2004-07-26 2006-02-01 삼성전자주식회사 조정자 기반 무선 네트워크에서의 위치 추적 방법
KR20090039154A (ko) * 2007-10-17 2009-04-22 주식회사 케이티프리텔 이동 통신망에서의 비인가 트래픽 제어 시스템 및 방법
KR20090049870A (ko) * 2007-11-14 2009-05-19 엘지전자 주식회사 무선랜 접속방법 및 이를 이용한 이동단말기
KR20100067419A (ko) * 2008-12-11 2010-06-21 엘지전자 주식회사 이동 단말기 및 이를 이용한 웹 접속경로 설정 방법

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KR101070615B1 (ko) 2011-10-07
WO2012070814A3 (fr) 2012-09-27
JP2013543321A (ja) 2013-11-28

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