WO2012021020A2 - Système de détermination d'informations régionales et procédé ayant pour base la collecte d'informations concernant des points d'accès sans fil - Google Patents

Système de détermination d'informations régionales et procédé ayant pour base la collecte d'informations concernant des points d'accès sans fil Download PDF

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Publication number
WO2012021020A2
WO2012021020A2 PCT/KR2011/005925 KR2011005925W WO2012021020A2 WO 2012021020 A2 WO2012021020 A2 WO 2012021020A2 KR 2011005925 W KR2011005925 W KR 2011005925W WO 2012021020 A2 WO2012021020 A2 WO 2012021020A2
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WO
WIPO (PCT)
Prior art keywords
information
access point
collecting device
area
location
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PCT/KR2011/005925
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English (en)
Korean (ko)
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WO2012021020A3 (fr
Inventor
이호진
김병찬
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엔에이치엔비지니스플랫폼 주식회사
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Priority to JP2013524047A priority Critical patent/JP5840208B2/ja
Publication of WO2012021020A2 publication Critical patent/WO2012021020A2/fr
Publication of WO2012021020A3 publication Critical patent/WO2012021020A3/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
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals

Definitions

  • the present invention relates to a system and method for determining local information related to IP by collecting wireless access point information, and more specifically, to collect IP information of an access point and GPS information of a location to which an access point can be connected.
  • a system and method for determining local information related to an IP is a system and method for determining local information related to an IP.
  • IP information allocated by region can be frequently reassigned by an ISP, and often used only as internal information of an Internet service provider, which impedes the implementation of a service based on location information related to IP. come.
  • the present invention provides a system and method for accurately determining area information corresponding to IP information using IP information of an access point and location information of a system for collecting the IP information.
  • the present invention provides a method for providing more accurate local service through local information corresponding to IP information.
  • Apparatus for collecting AP information includes an AP identification unit for identifying an access point located in the vicinity; An AP connection unit for performing an Internet connection through the identified access point; And an information transfer unit for transmitting the IP information provided to the access point to a local information determination system capable of determining local information corresponding to the IP information.
  • an area information determining system includes an AP information receiver configured to receive IP information of an access point connected by an AP information collecting device and location information of the AP information collecting device from a moving AP information collecting device; A region information determiner configured to determine region information of the AP information collecting device using location information of the AP information collecting device; And an area information matching unit for matching the area information with the IP information of the access point.
  • AP information collection method comprises the steps of identifying an access point located in the vicinity; Establishing an internet connection through the identified access point; And transmitting the IP information provided to the access point to a region information determination system capable of determining region information corresponding to the IP information.
  • a method for determining region information comprising: receiving IP information of an access point and location information of the AP information collecting device from an AP information collecting device; Determining area information of the AP information collecting device using location information of the AP information collecting device; And matching the area information with the IP information of the access point.
  • the area information corresponding to the IP information can be accurately determined using the IP information of the access point and the location information of the system for collecting the IP information.
  • more accurate local service is provided through local information corresponding to IP information.
  • FIG. 1 is a diagram illustrating an AP information collecting device and an access point located around the AP information collection device according to an embodiment of the present invention.
  • FIG. 2 is a block diagram showing the configuration of an AP information collecting device according to an embodiment of the present invention.
  • FIG. 3 is a diagram illustrating an example of an operation of an AP information collecting device according to an embodiment of the present invention.
  • FIG. 4 is a diagram illustrating a process of collecting IP information of an access point by an AP information collecting device according to an embodiment of the present invention.
  • FIG. 5 is a block diagram showing the configuration of a local information determination system according to an embodiment of the present invention.
  • FIG. 6 is a diagram illustrating a process of determining region information according to an embodiment of the present invention.
  • FIG. 7 is a view showing the operation of the AP information collecting device and the area information determination system according to an embodiment of the present invention.
  • the AP information collecting method according to an embodiment of the present invention may be performed by the AP information collecting device.
  • the area information determination method according to an embodiment of the present invention may be performed by the area information determination system.
  • FIG. 1 is a diagram illustrating an AP information collecting device and an access point located around the AP information collection device according to an embodiment of the present invention.
  • the AP information collecting device 100 may collect information (eg, an IP address) related to the Internet Protocol (IP) of the access points (APs) 101 to 103 located in the vicinity. . At this time, the AP information collecting device 100 attempts to connect to the access point and transmits public IP information of the access point to the local information determination system.
  • the target access points 101 to 103 may be access points that do not have separate security settings. However, in some cases, information on access points with security may be collected.
  • the AP information collecting device 100 sets up an Internet connection through the access points 101 to 103, and the AP information collecting device 100 connects to each of the access points 101 to 103 via the GPS satellite 104. You can check the location information. That is, the AP information collecting device 100 may use the IP information assigned to the access points 101 to 103 connected to the Internet by securing the Internet connection through the access points 101 to 103.
  • the AP information collecting device 100 may transmit the IP information of the access points 101 to 103 and the location information of the AP information collecting device 100 to the local information determining system 105.
  • the area information determination system 105 may determine area information, which is an administrative area corresponding to the IP information, using the received IP information of the access points 101 to 103 and the location information of the AP information collecting device 100.
  • the process of converting the primary location information collected in the form of GPS coordinates into another type of secondary location information about the location may be performed by the local information determination system.
  • Conversion to secondary location information may mean conversion to administrative area information related to the primary location information, but is not limited thereto and may include conversion to an arbitrary geographical name that may be utilized for the implementation of location-based services. Can be.
  • the process of converting the second location information may be performed by the area information determination system 105 which is distinguished from the AP information collecting device 100.
  • the local information determination system 105 may be combined with the AP information collecting device 100.
  • location information (including primary and / or secondary location information) collected from a plurality of vehicles equipped with the AP information collection device 100 may be collected and managed by a separate area information determination system 105. Can be.
  • the primary location information collected in the form of GPS coordinates is transmitted to the local information determination system 105 may be utilized as it is without shape conversion.
  • a location-based service using physical coordinates may be provided in addition to the location-based service based on the converted regional information, such as an administrative area.
  • the area information management system (not shown) may be operated in the area information determination system 502 shown in FIG. 5 in which the function of the area information determination unit 504 is omitted.
  • the area information management system may be implemented in a form in which the area information determination unit 504 is omitted in the area information determination system described in the following drawings, and the operation of other components is described below with respect to the area information determination system 502. It may be understood with reference to the description of.
  • the location information determination system 502 described below may also provide technical means, such as an API to utilize IP location information (or location information converted location information) through another server that provides location based services. .
  • the AP information collecting device 100 may be mounted in a movable vehicle.
  • the AP information collecting device 100 may be a mobile mobile communication device such as a mobile phone.
  • the AP information collecting device 100 may include a Wi-Fi antenna that collects IP information by accessing an access point.
  • the AP information collecting device 100 may include a GPS antenna for receiving GPS information, which is location information of the AP information collecting device 100, from the satellite 104.
  • the Wi-Fi antenna may be a directional antenna or an omnidirectional antenna.
  • the omnidirectional antenna may be configured to be folded in consideration of the height of the vehicle. And, the directional antenna can be adjusted up and down angle.
  • a protocol used for communication between each access point and the AP information collecting device 100 is not limited to a specific one, and any protocol for providing short-range wireless communication may be utilized for implementing the present invention.
  • FIG. 2 is a block diagram showing the configuration of an AP information collecting device according to an embodiment of the present invention.
  • the AP information collecting device 202 may include an AP identification unit 204, an AP connection unit 205, an information transfer unit 206, and a DB generator 207.
  • the AP identification unit 204 may scan and identify the access point 201 located in the vicinity. In detail, the AP identification unit 204 may scan at least one access point located in the vicinity by transmitting a signal through the antenna.
  • the AP identification unit 204 may collect the IP information by identifying the access point 201 indicating the preset communication strength or more.
  • the communication strength from the access point 201 tends to be weakened. Therefore, to make the access point 201 showing the above-mentioned communication strength or higher as the object of collecting the IP information, the access point within a certain radius from the position of the AP information collecting device 202 (the reference point of the measured GPS position information). There is an effect of limiting the IP address information collection target to 201.
  • the collection of IP information to the access point 201 exhibiting a predetermined communication strength or more is to collect the IP information and the AP information of the access point 201 used to identify the correspondence relationship between the IP information and the area information. It is an indirect means of ensuring a strong association between the location information of the device 202.
  • the AP identification unit 204 may identify the access point 201 indicating the communication strength that falls within a preset rank from all scanned access points. For example, in the suburban area, since the communication strength does not appear strong, the access point 201 may be identified by considering the relative communication strength rather than the absolute communication strength.
  • a signal reception state with the access point 201 may be changed according to the moving process of the moving object. That is, as the mobile object equipped with the AP information collecting device 202 approaches the access point 201, the signal communication strength increases, so that the AP information collecting device 202 may connect to the Internet through the access point 201.
  • the number of identified access points is unlimited.
  • the AP connector 205 can connect to the Internet through the identified access point 201.
  • the AP connection unit 205 may determine the location information of the AP information collecting device 202 at the time when the Internet connection is established through the identified access point 201 through an Internet protocol such as TCP / IP. 208).
  • the location information of the AP information collecting device 202 is actually the location information of the time point connected to the Internet through the access point 201.
  • the association between the location information of the AP information collecting device 202 and the IP information of the access point 201 can be ensured.
  • the AP information collecting device 202 connects to the access point 201 located closer to the farther access point 201 in consideration of the communication strength, thereby collecting the IP information and the AP information collecting device of the access point 201.
  • a strong association between the location information of 202 may be utilized. Due to this association, the IP information of the access point 201 and the region information corresponding to the location information of the AP information collecting device 202 may be matched with each other.
  • the change in communication strength with a particular access point may be recorded by the AP information collecting device 202.
  • This recorded change in communication strength can be used to improve the accuracy of local information decisions. For example, when the AP information collecting device 202 passes a specific access point, the closer the specific access point is, the stronger the communication strength becomes, and the farther away the access point, the weaker the communication strength is. That is, in a certain time interval, the communication strength represents a symmetrical or pseudo-symmetrical structure around a point passing through the access point.
  • the local information determination system 208 may determine the information about a point closer to the position of the actual access point as the local information symmetric to the IP information of the corresponding access point, using the communication strength of the symmetric or pseudo symmetric structure. .
  • the location information associated with the AP information collection device 202 (in some cases, converted secondary location information) through the Internet connection. Is sent to the local information determination system 208.
  • the location information determination system 208 may obtain IP information of the corresponding access point 201 through the transmission of the location information.
  • the AP information collecting device 202 terminates the Internet connection for connection with another access point, but even after the location information transmission and the termination of the Internet connection are completed, the strength of communication with the access point is AP.
  • the location information of the information collecting device 202 may be recorded. Records related to the strength of the communication may be used to determine the location information utilized in determining local information related to the IP of the access point. In determining local information related to a specific IP, location information showing a relatively high communication strength with an access point allocated with the corresponding IP may be considered as more reliable information.
  • a record relating to the communication strength may be transmitted to the local information determination system 208 via a communication connection other than an internet connection by the access point that is the subject of the local information related to the assigned IP.
  • location information indicating a relatively high communication strength with the access point has higher reliability. It can be used as information having.
  • the information delivery unit 206 may deliver the IP information assigned to the access point 201 to the local information determination system 208.
  • the area information determination system 208 may determine area information corresponding to the IP information assigned to the access point 201.
  • the information transfer unit 206 corresponds to the source information according to the TCP / IP standard when the AP connection unit 205 connects to the Internet through the access point 201 and transmits the location information to the local information determination system 208 through the Internet protocol.
  • the public IP of the access point 201 can be confirmed. Then, the information delivery unit 206 may deliver the identified public IP to the local information determination system 208.
  • the information transfer unit 206 may collect IP information of the access point 201 connected through the interface capable of multiple access at once and deliver it to the local information determination system 208.
  • the DB generator 207 may generate the database 203 by matching the MAC address of the access point 201, the public IP, and / or the location information of the AP information collecting device 202 at the time of being connected to the access point.
  • the DB generator 207 may also associate and store the communication strength of the access point 201.
  • the generated database 203 may be utilized by the local information determination system 208 to later match the IP information of the access point 201 and the regional information corresponding to the location information of the AP information collecting device 202. .
  • FIG. 3 is a diagram illustrating an example of an operation of an AP information collecting device according to an embodiment of the present invention.
  • the AP information collecting device 301 scans an access point 302 located in the vicinity of the AP information collecting device 301, and then identifies the AP information using the communication strength.
  • the AP information collecting device 301 may connect to the Internet through the access point 302.
  • the AP information collecting device 301 determines the location information of the AP information collecting device 301 (for example, the GPS information 303) by using an internet protocol such as TCP / IP through an internet connection. Can be passed to 304.
  • the location information of the AP information collecting device 301 means the location when the AP information collecting device 301 makes an Internet connection through the access point 302.
  • the AP information collecting device 301 may check the public IP of the access point 302 which is the source information according to the Internet protocol standard, and then transfer the AP information to the local information determination system 304 through the access point 302.
  • the area information determination system 304 may more accurately determine the area information corresponding to the IP information of the access point 302 through the GPS information 303 which is the location information of the AP information collection device 301.
  • the region information corresponding to the IP information of the access point 302 is related to the region information corresponding to the latitude and longitude included in the location information of the AP information collecting device 301 which has made an Internet connection through the access point 302. Will be higher.
  • the access point 302 is preferably not far from the AP information collecting device 301 according to the communication strength. Therefore, it is possible to improve the accuracy of the local information by utilizing the location information of the device that collected the IP information rather than inferring the location information only by the IP information.
  • FIG. 4 is a diagram illustrating a process of collecting IP information of an access point by an AP information collecting device according to an embodiment of the present invention.
  • the AP information collecting device 401 may include a plurality of interfaces 402 to simultaneously connect to the plurality of access points 403. Even if there are a plurality of access points 403 identified through communication strength in the vicinity, the collection time is long when only one connection is made, so that the AP information collecting device 401 can access the plurality of access points 403 at a time through the interface 402. ) To establish an Internet connection.
  • FIG. 5 is a block diagram showing the configuration of a local information determination system according to an embodiment of the present invention.
  • the region information determination system 502 may include an AP information receiver 503, a region information determiner 504, and a region information matcher 505.
  • the AP information receiver 503 may receive the IP information of the access point and the location information of the AP information collecting device 501 from the AP information collecting device 501.
  • the location information of the AP information collecting device 501 means a location when the AP information collecting device 501 connects to the Internet through an access point.
  • the access point refers to an access point identified based on a communication strength among a plurality of access points located around the AP information collecting device 501.
  • the identified access point can be at least one.
  • the access point may indicate a communication strength in which a communication strength exceeds a preset reference value in a signal transmission process with the AP information collecting device 501 or falls within a preset rank among a plurality of access points.
  • the area information determiner 504 may determine the area information of the AP information collecting device 501 using the location information of the AP information collecting device 501. For example, the area information determiner 504 may determine an administrative area related to the location information of the AP information collecting device 501 as area information of the AP information collecting device 501. In detail, the area information determining unit 504 is based on an administrative area corresponding to the location information of the AP information collecting device 501 and an administrative area corresponding to at least one location information within a preset radius around the location information. The local information of the AP information collecting device 501 may be determined.
  • the area information refers to information used to determine which area the IP information of the access point corresponds to, and refers to geopolitical information that can be recognized by a person, such as a place name and an administrative district name.
  • the IP information of the access point is likely to match the region information corresponding to the location information of the AP information collecting device 501 located in the vicinity of the access point and confirming the IP information.
  • a process of determining region information of the AP information collecting device 501 will be described in detail with reference to FIG. 6.
  • the region information matching unit 505 may match the region information of the AP information collecting device 501 and the IP information of the access point. As described above, the region information of the AP information collecting device 501 is determined through the location information of the AP information collecting device 501.
  • the access point is a device that the AP information collecting device 501 identifies through the communication strength to establish an Internet connection. That is, the connection between the region information corresponding to the location information of the AP information collecting device 501 and the region information corresponding to the IP information of the access point is high by connecting to the Internet through the access point in consideration of the communication strength.
  • the matching between the IP information and the region information performed by the region information matching unit 505 may include an operation of storing, managing, and updating the information about the association between the IP and the region information.
  • the location information matching unit 505 may newly generate information on the IP-region information correlation, and when new location information or area information related to the same IP is confirmed, the IP information may be based on the freshness and / or reliability of the information. -The local information matching relationship can be updated. In this process, the communication strength with the access point can be used as an indicator of the reliability as described above.
  • the local information determination system 502 may provide various location-based services (coupon service, search service, advertisement service, etc.) to users by utilizing IP information matched with local information.
  • FIG. 6 is a diagram illustrating a process of determining region information according to an embodiment of the present invention.
  • the area information determination system may determine area information of the AP information collecting device using location information of the AP information collecting device.
  • the point X 601 denotes location information of the AP information collecting device.
  • the point X 601 indicates the position when the AP information collecting device connects to the access point over the Internet, and may be acquired through GPS or the like.
  • the location information may be represented by a simple combination of numbers, such as latitude or longitude, while the local information may mean an administrative area, a place name, and the like that can be identified by a person.
  • the area information determination system may map the location information of the AP information collecting device represented by a simple combination of numbers on a map, and then convert the location information into area information such as an administrative area or a place name represented on the map. .
  • the area information determination system is configured to determine the area information of the AP information collecting device based on an administrative area corresponding to the location information of the AP information collecting device and an administrative area corresponding to at least one location information within a predetermined radius R from the location information. Can be determined.
  • the area information determination system at least one location information within a predetermined radius (R) from the location information of the AP information collection device is point A (602), point B (603), point C (604) and point D 605.
  • the at least one location information within a predetermined radius R from the location information of the AP information collecting device may be location information corresponding to east, west, north and south of the location information of the AP information collecting device.
  • the preset radius can be adjusted according to the configuration of the system.
  • the local information determination system May determine the administrative area corresponding to point X 601 as area information of the AP information collection device.
  • the local information The determination system may not determine the administrative area corresponding to point X 601 as area information of the AP information collecting device. This example occurs when the point X 601 is located at the boundary of the administrative area, and if the administrative area corresponding to the point X 601 is determined as the area information of the AP information collecting device, the accuracy of the area information is reduced. Therefore, in this case, the area information determination system does not use the administrative area corresponding to the point X 610 when determining the area information of the AP information collecting device.
  • FIG. 7 is a view showing the operation of the AP information collecting device and the area information determination system according to an embodiment of the present invention.
  • the AP information collecting device 701 may identify at least one access point located in the vicinity (S701).
  • the AP information collecting device 701 may be mounted on a moving object to scan an access point located in various regions.
  • the AP information collecting device 701 may scan at least one access point located in the periphery to identify an access point indicating a preset communication strength or more.
  • the AP information collecting device 701 may identify an access point indicating a communication strength that falls within a preset ranking.
  • the AP information collecting device 701 may connect to the Internet through the identified access point (S702).
  • the AP information collecting device 701 may transmit the location information (GPS information) of the AP information collecting device at the time when the Internet connection is established through the identified access point to the local information determining system 702 through the Internet protocol. (S703).
  • the AP information collection device 701 may confirm the specification information of the Internet protocol from the local information determination system 702, and then transfer the public IP of the access point corresponding to the origin of the Internet protocol to the local information determination system 702. There is (S704).
  • the area information determining system 702 may receive the IP information of the access point and the location information of the AP information collecting device 701 from the AP information collecting device 701 (S705).
  • the area information determination system 702 may determine the area information of the AP information collecting device 701 by using the location information of the AP information collecting device 701 (S706). For example, the area information determination system 702 may determine an administrative area related to the location information of the AP information collection device 701 as area information of the AP information collection device 701. In more detail, the area information determination system 702 may be configured based on an administrative area corresponding to the location information of the AP information collecting device 701 and an administrative area corresponding to at least one location information within a preset radius around the location information. The regional information of the AP information collecting device 701 may be determined.
  • the area information determination system 702 may match the area information of the AP information collecting device 701 and the IP information of the access point.
  • Methods according to an embodiment of the present invention can be implemented in the form of program instructions that can be executed by various computer means and recorded in a computer readable medium.
  • the computer readable medium may include program instructions, data files, data structures, etc. alone or in combination.
  • Program instructions recorded on the media may be those specially designed and constructed for the purposes of the present invention, or they may be of the kind well-known and available to those having skill in the computer software arts.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

L'invention concerne un système de détermination d'informations régionales et un procédé ayant pour base la collecte d'informations de points d'accès (AP, Access Point) sans fil. Le système de détermination d'informations régionales reçoit des informations IP d'un point d'accès et des informations de position d'un dispositif de collecte d'informations AP, détermine des informations régionales à partir des informations de position du dispositif de collecte d'informations AP, et met en correspondance les informations IP du point d'accès avec les informations régionales. En utilisant les informations IP du point d'accès et les informations de position du dispositif de collecte d'informations AP pour la collecte desdites informations IP, on peut déterminer avec précision les informations régionales correspondant aux informations IP.
PCT/KR2011/005925 2010-08-13 2011-08-12 Système de détermination d'informations régionales et procédé ayant pour base la collecte d'informations concernant des points d'accès sans fil WO2012021020A2 (fr)

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JP2013524047A JP5840208B2 (ja) 2010-08-13 2011-08-12 無線アクセスポイントの情報収集に基づく地域情報決定システム及びその方法

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KR1020100078456A KR101202938B1 (ko) 2010-08-13 2010-08-13 무선 액세스 포인트 정보 수집에 기초한 지역 정보 결정 시스템 및 방법
KR10-2010-0078456 2010-08-13

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