KR101671516B1 - Method for Collecting Position Information for WiFi Positioning System Information and Mobile Communication Terminal for Collecting Position Information - Google Patents

Method for Collecting Position Information for WiFi Positioning System Information and Mobile Communication Terminal for Collecting Position Information Download PDF

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Publication number
KR101671516B1
KR101671516B1 KR1020100003336A KR20100003336A KR101671516B1 KR 101671516 B1 KR101671516 B1 KR 101671516B1 KR 1020100003336 A KR1020100003336 A KR 1020100003336A KR 20100003336 A KR20100003336 A KR 20100003336A KR 101671516 B1 KR101671516 B1 KR 101671516B1
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South Korea
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information
mobile communication
communication terminal
access point
pressure sensor
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KR1020100003336A
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Korean (ko)
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KR20110083223A (en
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주성돈
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주식회사 엘지유플러스
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Abstract

The mobile communication terminal is equipped with an altitude measurement function, a GPS reception function, and an access point (AP) information reception function to collect pressure sensor information, GPS information, and access point information of a terminal location area, A method of collecting location information for utilizing WPS information and a mobile communication terminal for collecting location information are provided.
In order to achieve the above object, the present invention provides a method of collecting location information using a mobile communication terminal, the method comprising the steps of: activating a pressure sensor and a WiFi scanner when an information collection event occurs in the microprocessor of the mobile communication terminal, Collecting access point information from the WiFi scanner, and paging the pressure sensor information and the access point information from the microprocessor to transmit the packaged information to the location information management server .

Description

[0001] The present invention relates to a location information collecting method and a mobile communication terminal for collecting location information for utilizing WPS information,

The present invention can acquire GPS information, access point (AP) information and altitude measurement information through a mobile communication terminal and make it into a database, and stores the database information in a Wi-Fi Positioning System (WPS) The present invention relates to a method for collecting location information for utilizing WPS information and a mobile communication terminal for collecting location information.

As is well known, as the performance of a mobile communication terminal has been improved and a multimedia communication function has been added, it has become possible to have a capability to perform as a mobile computing device capable of multitasking and processing large amount of data.

In addition, in consideration of the characteristics of a mobile communication terminal that is portable and mobile, a geographical location based service is provided to allow a user to identify an area where his / her terminal is currently located or an area where a terminal of another person is located.

By using such geographical location based service, it is possible to provide additional service data such as weather information, traffic volume information, and commercial information of the corresponding area, and to provide additional service data such as friend searching, And so on.

The geographical location-based service includes a method using a GPS (Global Positioning System) (hereinafter referred to as GPS) using a plurality of orbiting-turning satellites, a method using cell information of a mobile communication base station or a repeater, (LBS) using a beacon signal from an access point (AP) (hereinafter referred to as an LBS) is mainly used.

On the other hand, in the method using the GPS or the method using the location-based service, when the terminal receives the position coordinate data from the GPS satellite or the base station, the cell information of the repeater, and the beacon signal of the access point and provides them to the location server on the network, The map data and related geographic display data are provided to the terminal by using the location information generated through the location calculation through the location information.

In particular, when location information is provided by the location server using the access point information detected by the terminal, the location information collection amount corresponding to the access point information in the location server is important in providing the service.

Furthermore, in the case of a metropolitan area with many high-rise buildings and high-rise apartments, altitude information is absolutely necessary to provide accurate location information in addition to the location information. However, in order to collect valid altitude information through the current collection terminal it's difficult.

In recent years, efforts have been made to acquire positional information using coordinate information from GPS satellites and a separate moving vehicle equipped with equipment capable of scanning radio waves on a wireless network. However, There is a problem in that it is extremely difficult to provide accurate location information for the interior of the building or the area where the vehicle is not allowed to enter the vehicle where the vehicle can not easily enter.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to provide a mobile communication terminal equipped with an altitude measurement function, a GPS reception function, The present invention provides a method for collecting location information for utilizing WPS information to collect sensor information, GPS information, and access point information, and a mobile communication terminal for collecting location information.

According to an aspect of the present invention, there is provided a method of collecting location information using a mobile communication terminal, the method comprising: Operating the scanner to collect pressure sensor information from the pressure sensor and access point information from the WiFi scanner; And a step of paging the pressure sensor information and the access point information in the microprocessor and transmitting the packaged information to the location information management server. do.

According to another aspect of the present invention, there is provided a method for collecting location information using a mobile communication terminal having specific address data, Activating a WiFi scanner to collect access point information; And transmitting the packaged information to the location information management server by pairing the access point information and the specific address data in the microprocessor.

According to another aspect of the present invention, there is provided a mobile communication terminal for collecting location information, the mobile communication terminal comprising: a pressure sensor for sensing a pressure of the air under control of a microprocessor; A WiFi scanner activated by control of the microprocessor and scanning and providing a WiFi signal from an access point; And acquires access point information from the pressure sensor information and the WiFi scanner from the pressure sensor, and transmits the packaged information to the location information management server by pairing the pressure sensor information and the access point information And a microprocessor for controlling the microprocessor. The mobile communication terminal for collecting location information is provided.

According to another aspect of the present invention, there is provided a mobile communication terminal for collecting location information, the mobile communication terminal including: a data memory storing specific address data; A WiFi scanner activated by control of the microprocessor and scanning and providing a WiFi signal from an access point; And a microprocessor for collecting access point information from the WiFi scanner and pairing the access point information and the specific address data to transmit the packaged information to the location information management server when the information collection event occurs And a mobile communication terminal for collecting location information.

As described above, according to the present invention, when the mobile communication terminal is equipped with the pressure sensor for measuring the altitude of the terminal location area, the GPS scanner, and the access point scanner, , GPS information, and access point information at the same time to be provided to the location information management server on the network in the form of integrated pair information so that the location information management server can utilize such information to calculate the WPS, It is possible to more accurately and systematically collect altitude information, GPS information, and access point location information for calculation, and it is possible to measure GPS information and pressure sensor information together with GPS, access point information with a portable mobile communication terminal Can be done at the same time, It is possible to collect a large amount of unlimited information by collecting information on a high-rise building in which a vehicle is difficult to move and all places where a person can pass through. Effect.

Brief Description of Drawings FIG. 1 is a diagram illustrating a configuration of a wireless network system implementing a method for collecting location information for utilizing WPS information according to the present invention;
2 is a diagram illustrating a configuration of a mobile communication terminal for collecting location information according to the present invention.
3 is a view showing an information list of location information collected from a mobile communication terminal and converted into a database according to the present invention;
FIG. 4 is a diagram illustrating a state in which a mobile communication terminal converts address information of a delivery and collected location information into a database,
5 is a flowchart illustrating an operation of a location information collection method for utilizing WPS information according to the present invention.

Hereinafter, the present invention configured as described above will be described in detail with reference to the accompanying drawings.

1 is a diagram illustrating a configuration of a wireless network system implementing a method for collecting location information for utilizing WPS information according to the present invention.

1, a wireless network system to which the present invention is applied includes a mobile communication terminal 100, a plurality of GPS satellites 200, 210 and 220, a plurality of access points 300, 310 and 320, a wireless network 400, A management server 500, and a database 600.

The mobile communication terminal 100 collects location information and transmits the collected location information to the location information management server 500. Here, the location information refers to a location information The mobile communication terminal having the altitude measurement function, the scanning function of the GPS signal, and the scanning function of the access point collects pressure sensor information, GPS information, and access point information when an information collection event occurs, Generates GPS information, pressure sensor information, GPS information, and access point information to generate packaged information, and provides the packaged information to the location information management server 500 through the wireless network 400.

The plurality of GPS satellites 200, 210, and 220 continuously generate respective orbit coordinate signals through satellite communication while orbiting the earth.

The plurality of access points 300, 310, and 320 have a communication radius of several tens of meters to several hundreds of meters for each access point. The access points 300, 310, and 320 can perform WiFi communication with the mobile communication terminal 100 located within a communication radius, And continuously generates a beacon signal to be received by the mobile communication terminal 100.

The wireless network 400 provides wireless networking means for enabling wireless data communication for collecting location information between the mobile communication terminal 100 and the location information management server 500, A networking means through a mobile communication network connected to a repeater and a wireless signal communication / wireless data communication through an Internet network can be utilized as a networking means that can use WiFi communication with an access point connected to the Internet network.

The location information management server 500 receives the packaging information on which the pressure sensor information, the GPS information, and the access point information provided from the mobile communication terminal 100 are paired via the wireless network 400, And uses the information stored in the database 600 to construct a database capable of estimating a location based on a wireless access point in the future.

Here, the WPS (WiFi Positioning System) is used to acquire a position value by using information of a wireless access point originally transmitted through WiFi communication, and it is possible to provide position information using the WPS . Therefore, it is necessary to collect a lot of wireless access point information installed preferentially, and it is also necessary to collect various variables to specify the exact position of the wireless access point.

In order to specify the location of the wireless access point, GPS information using GPS signals from GPS satellites and wireless access point information through a WiFi scanning device are simultaneously collected through the GPS scanning device to specify the location value of the access point, In the present invention, in order to provide location information in future, the access point information of an access point existing in an area where GPS signals are not received may not only be GPS information in one embodiment of the present invention, It is possible to construct a more accurate database by using the pressure sensor information or specific address information previously held by the mobile communication terminal.

The database 600 stores the pressure sensor information, the GPS information, and the access point information collected by the mobile communication terminal 100 received by the location information management server 500 in a database according to each information type .

As shown in FIG. 3, the database 600 stores pressure sensor information, GPS information, and access point information according to the sequence number and the measurement time. The pressure sensor information includes altitude value information And direct pressure information by the pressure sensor. The mobile communication terminal 100 calculates the altitude value information from the direct pressure information and transmits the information as packaged information or the altitude value information from the direct pressure information received by the location information management server 500 Can be stored.

The GPS information includes latitude coordinates, longitude coordinates, and altitude coordinates, and the mobile communication terminal 100 transmits the coordinates, which are calculated from the GPS signals, in the packaged information and transmits only the received GPS signals as GPS information The location information management server 500 may include the packaged information, calculate the coordinates using the location information management server 500 or other associated server, and store the coordinates in the database 600.

The access point information includes a MAC address, an SSID (unique identification number), a channel (a WiFi frequency band used in an incoming beacon signal), a speed (a maximum transmission speed (55 Mbps, 11 Mbps ...) (Type of access point), encoding (data encryption method), SNR (signal to noise ratio), signal (strength of WiFi signal) ), And noise (noise information).

2 is a block diagram of a mobile communication terminal for collecting location information according to the present invention.

2, the mobile communication terminal of the present invention includes a key input unit 10, a display unit 12, a pressure sensor 14, a program memory 16, a data memory 18, a radio signal transmitting / A wireless signal processing unit 22, a GPS receiving unit 24, a GPS scanner 26, a WiFi receiving unit 28, a WiFi scanner 30, and a microprocessor 32.

The key input unit 10 sets the information collection period of the pressure sensor information, the GPS information, and the access point information according to the key input of the numeric key, the function key, and the menu key. .

The display unit 12 can display the pressure sensor information, the GPS information, and the access point information.

The pressure sensor 14 is built in the mobile communication terminal 100 and can detect pressure change and generate pressure sensor information. The pressure sensor information may be direct pressure information by the corresponding pressure sensor or altitude value information calculated therefrom. The pressure sensor 14 may be a small semiconductor device of a model such as "MPXH6115A6U" as a semiconductor device having a temperature compensation module mounted therein for precise altitude measurement.

The program memory 16 includes a system operation program for operating the entire system of the mobile communication terminal 100 and a control program for information collection for performing control related to information collection of pressure sensor information, Is stored.

The data memory 18 stores each information to pair and package the pressure sensor information, GPS information, and access point information collected through the pressure sensor 14, the GPS scanner 26, and the WiFi scanner 30, For storing data.

The radio signal transceiver 20 is for transmitting / receiving an RF signal by performing radio communication with a base station of a mobile communication network through an antenna, and the radio signal processor 22 is connected to the radio signal transceiver 20, Converts the digital information signal from the control unit 32 into an intermediate frequency signal, converts the intermediate frequency signal into an RF signal, and transmits the RF signal to the radio signal transmitting and receiving unit 20, Lt; / RTI >

The GPS receiver 24 is for receiving a satellite frequency band signal from a GPS satellite received via a GPS antenna. The GPS scanner 26 is operated under the control of the microprocessor 32, (GPS) signal of the satellite frequency band received through the GPS receiver 24 and provides a signal including valid positional coordinate information.

The WiFi receiving unit 28 performs WiFi communication as a short distance wireless communication with each of the access points 300, 310 and 320 and receives a WiFi signal including information related to each of the access points 300, 310 and 320. The WiFi scanner 30 And is operated under the control of the microprocessor 32 to check the MAC address and SSID for each access point, the channel for the frequency band, the maximum transmission speed (speed) of the signal transmission, the vendor information, The encoding method information, the signal-to-noise ratio, the signal information, and the noise state to the microprocessor 32.

The microprocessor 32 activates the pressure sensor 14, the GPS scanner 26, and the WiFi scanner 30 when the information collection event occurs, so that the pressure sensor information, the GPS information, and the access point information Collects and pairs the collected information, and then provides the packaged information to the location information management server 500 through the wireless network 400. [ The information collection event may be an event generated by the key input unit 10 or optionally at a predetermined periodic collection time, an event generated according to a key input command of the user of the mobile communication terminal, or a remote command from the location information management server And may be an event that has occurred.

When the mobile communication terminal 100 activates the WiFi scanner 30 once, it can detect a plurality of access points in a wireless coverage area. Accordingly, a plurality of collected access point information may be paired with the pressure sensor information or the GPS information to be packaged, or the pressure sensor information or the GPS information may be paired and packaged for each access point information. Here, when the microprocessor 32 generates an information collection event in a shadow area where it is difficult to receive a GPS signal normally, such as a tunnel or a building underground, Collects only the pressure sensor information from the pressure sensor 14 and the access point information from the WiFi scanner 30 and continuously transmits the GPS signal until it exits the last received GPS signal or shadow area in the previous collection period So that the GPS information can be provided to the location information management server 500 together with the GPS signal received immediately after scanning and leaving the shadow area.

In the mobile communication terminal 100 according to the present invention, the pressure sensor 14, the GPS receiver 24, the GPS scanner 26, the WiFi receiver 28, and the WiFi scanner 30 are connected to the mobile communication terminal 100 However, the present invention is not limited to this, and it is also possible to separately configure the corresponding mobile communication terminal to be detachable from the outside in the form of a pressure sensor module, a GPS scanner module, and a WiFi scanner module Anyway.

4, when the mobile communication terminal 100 is a courier article terminal having specific address data for a destination of a specific delivery, the mobile communication terminal 100 May be stored in the data memory 18 of the server. This includes the form temporarily stored through inquiry from the courier server. The specific address data includes the actual address type of the destination of the delivery, including the local name, as well as the identification code of the delivery, which allows future lookup of the address through the taxi server.

When a signature related to the specific address data is input, an information collection event occurs. Accordingly, in the microprocessor 32, the pressure sensor 14, the WiFi scanner (30) is operated to collect pressure sensor information and access point information, match with specific address data of the delivery, pair the pressure sensor information matched with the specific address data of the delivery and the access point information together, To the location information management server (500). In the case of specific address information transmitted from the mobile communication terminal 100, the location information management server 500 converts the location information into location information through a separate server (GIS server) having map information, So that it can be utilized in future WPS calculation. And if the specific address information is an identification code of the delivery, converting the specific address information into a real address format including a local name through a courier server.

Hereinafter, the operation of the present invention as described above will be described in detail with reference to the flowchart of FIG.

First, the microprocessor 32 of the mobile communication terminal 100 activates the GPS scanner 26 to acquire GPS information from the GPS signal (step S10), and transmits the WiFi scanner 30 (MAC address, SSID, channel, speed, vendor, type, encoding, SNR, signal, noise) for each access point (step S11).

At the same time, the microprocessor 32 activates the pressure sensor 14 so that the pressure sensor information is collected (step S12).

Next, the microprocessor 32 generates packaging information by pairing the collected pressure sensor information, GPS information, and access point information (step S13), and transmits the packaged information to the wireless network 400 To the location information management server 500 (step S14).

The location information management server 500 unpackages the packaged information transmitted from the mobile communication terminal 100 and stores the pressure sensor information having respective altitude values, the GPS information and the access point information in the database 600 (Step S15).

Meanwhile, the location information management server 500 converts the pressure sensor information accumulated in the database 600 and the GPS information into location information of the access point information, and calculates WPS by using the information (Step S16).

While specific embodiments of the invention have been described and shown above, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. Such modified embodiments should not be understood individually from the technical idea and viewpoint of the present invention, but should be regarded as belonging to the claims attached hereto.

10: key input unit, 12: display unit,
14: pressure sensor, 16: program memory,
18: a data memory, 20: a radio signal transmitting / receiving unit,
22: radio signal processor, 24: GPS receiver,
26: GPS scanner, 28: WiFi receiver,
30: WiFi scanner, 32: microprocessor,
100: mobile communication terminal, 200, 210, 220: GPS satellite,
300, 310, 320: access point, 400: wireless network,
500: location information management server, 600: database.

Claims (12)

  1. A method for collecting location information using a mobile communication terminal,
    When an information collection event occurs in the microprocessor of the mobile communication terminal, a pressure sensor for sensing a change in air pressure and a WiFi scanner for scanning a WiFi signal are operated to receive pressure sensor information from the pressure sensor, Collecting point information;
    And transmitting the packaged information to the location information management server by pairing the pressure sensor information and the access point information in the microprocessor.
  2. The method according to claim 1,
    In the collecting step, the mobile communication terminal further includes a step of activating a GPS receiver to collect GPS information,
    And the packaged information includes the GPS information in the step of transmitting the packaged information to the location information management server.
  3. The method according to claim 1,
    In the collecting, the information collection event may include an event generated according to a preset periodic collection time, an event generated according to a key input instruction of the user of the mobile communication terminal, and an event generated according to a remote command from the location information management server Wherein the WPS information includes at least one of a location information and a location information.
  4. 3. The method of claim 2,
    The microprocessor of the mobile communication terminal collects the pressure sensor information and the access point information when the GPS signal is located in a shadow area where GPS signals are not receivable, And collecting the GPS information through any one of the GPS signals received first after leaving the shaded area.
  5. A method of collecting location information using a mobile communication terminal having specific address data stored in a data memory,
    When an information collection event occurs in the microprocessor of the mobile communication terminal, activating a WiFi scanner and collecting access point information; And
    And transmitting the packaged information to the location information management server by pairing the access point information and the specific address data in the microprocessor.
  6. 6. The method of claim 5,
    In the collecting step, the mobile communication terminal further includes a step of activating a pressure sensor to collect pressure sensor information,
    Wherein the packaged information includes the pressure sensor information in the step of transmitting the packaged information to the location information management server.
  7. 6. The method of claim 5,
    In the collecting step, the information collection event of the mobile communication terminal
    Wherein the event is generated when a signature input associated with the specific address is input.
  8. A mobile communication terminal for collecting position information,
    A pressure sensor for sensing a change in the atmospheric pressure under the control of the microprocessor;
    A WiFi scanner activated by control of the microprocessor and scanning and providing a WiFi signal from an access point; And
    When the information collection event occurs, pressure sensor information from the pressure sensor and access point information from the WiFi scanner are collected, and the pressure sensor information and the access point information are paired to transmit the packaged information to the position information management server And a microprocessor for controlling the microprocessor so as to control the microprocessor.
  9. 9. The method of claim 8,
    And a GPS scanner that is operated under the control of the microprocessor and scans and provides GPS signals received from GPS satellites,
    Wherein the microprocessor collects GPS information from the GPS scanner and generates the packaged information by pairing the GPS information with the pressure sensor information and the access point information. terminal.
  10. 10. The method of claim 9,
    The pressure sensor information includes altitude information and pressure information,
    The GPS information includes latitude coordinates, longitude coordinates, and altitude coordinates,
    The access point information includes a MAC address, an SSID, a channel for a frequency band, a maximum transmission rate of signal transmission, vendor information, device type information of signal transmission, encoding method information, signal to noise ratio, signal information, Wherein the mobile communication terminal is a mobile communication terminal for collecting location information.
  11. 9. The method of claim 8,
    Wherein the information collection event is any one of an event generated according to a predetermined periodic collection time, an event generated according to a key input instruction of a user of the mobile communication terminal, and an event generated according to a remote command from the location information management server A mobile communication terminal for collecting location information.
  12. A mobile communication terminal for collecting position information,
    A data memory for storing specific address data;
    A WiFi scanner activated by control of the microprocessor and scanning and providing a WiFi signal from an access point; And
    And a microprocessor for collecting access point information from the WiFi scanner and pairing the access point information and the specific address data when the information collection event occurs, so as to transmit the packaged information to the location information management server Wherein the location information is acquired by the mobile communication terminal.
KR1020100003336A 2010-01-14 2010-01-14 Method for Collecting Position Information for WiFi Positioning System Information and Mobile Communication Terminal for Collecting Position Information KR101671516B1 (en)

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KR101295495B1 (en) * 2012-08-14 2013-08-09 한국항공우주연구원 Distance measuring device using radio waves
CN104349455A (en) * 2013-08-05 2015-02-11 中兴通讯股份有限公司 WIFI (wireless fidelity) hotspot location method and system
KR20150050697A (en) 2013-10-30 2015-05-11 삼성전자주식회사 Method and Apparatus For Estimating Position of User in Building
CN103905985A (en) * 2014-03-27 2014-07-02 宇龙计算机通信科技(深圳)有限公司 Article management system and method based on wireless local area networks
KR101762507B1 (en) 2015-09-25 2017-07-27 네이버비즈니스플랫폼 주식회사 Method and system for providing indoor and outdoor integrated positioning

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009543074A (en) 2006-07-07 2009-12-03 スカイフック ワイヤレス,インク. System and method for collecting information from a WLAN-enabled access point to estimate the location of a WLAN positioning device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050034762A (en) * 2003-10-07 2005-04-15 한국전자통신연구원 Location tracing system of mobile terminal using location detecting server in wireless lan and method thereof
KR101475354B1 (en) * 2007-12-28 2014-12-22 삼성전자주식회사 Portable terminal having pressure sensor and method for measuring pressure thereof
KR101476663B1 (en) * 2008-03-06 2014-12-26 이점식 Location tracking system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009543074A (en) 2006-07-07 2009-12-03 スカイフック ワイヤレス,インク. System and method for collecting information from a WLAN-enabled access point to estimate the location of a WLAN positioning device

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