KR20090053026A - Method and system for verifying the location of mobile station mounted web browser - Google Patents

Abstract

The present invention relates to a method and a system for verifying a location of a mobile terminal having a web browser. The method for verifying the location of a mobile terminal in a location verification server according to the present invention includes: receiving a location verification request message including a location verification request message including a cell identifier from the mobile terminal; Acquiring verification information for acquiring base station coordinates corresponding to the cell identifier and current terminal position information of the mobile terminal; A location verification step of verifying whether the cell identifier is correct using the base station coordinate information and the terminal location information; And transmitting a location verification result for transmitting the location verification result corresponding to the verification result to the mobile terminal. Accordingly, the present invention has the advantage of providing a more accurate location-based service through the verification of the cell identifier received from the mobile terminal.

Location verification server, cell identifier, web browser, location based service

Description

Method and system for verifying the location of a mobile terminal having a web browser {Method and System for Verifying the Location of Mobile Station Mounted Web Browser}

The present invention relates to a location-based service, and more particularly, to a location of a mobile terminal having a web browser capable of providing a more accurate location-based service by verifying a cell identifier received from a mobile terminal equipped with a web browser. It relates to a verification method and a system thereof.

With the development of mobile communication technology, technology for calculating the position of a mobile terminal in various communication networks has been actively studied.

With the development of wireless communication infrastructure and wired / wireless Internet, the level of construction of infrastructure based on location-based services is increasing.

Recently, a location based service (LBS) technology and a geographic information system (GIS) associated with satellite positioning system (GPS) technology have been linked. Information System (hereinafter referred to as "GIS") With the development of technology, it is possible to grasp the location and surrounding information of a person or object anytime, anywhere through a mobile terminal.

For example, location-based geographic information service provided to a mobile terminal user may include a current location lookup service, nearby buildings / road information search service, friend finder service, public transportation search service, route (origin / stop / destination). Guide service.

Currently, a mobile communication system provides various location based services through interworking with a positioning system for calculating a location of a terminal and a content server providing various additional services based on measured location information.

The network structure related to the location-based service may be different according to an internal network structure such as 3GPP or 3GPP2. Also, in a method of calculating the location of a terminal, a cell identifier belonging to the terminal, hereinafter referred to as "Cell ID", may be transmitted. Various positioning techniques such as a cell-ID method, a method of calculating the position of the terminal using triangulation after measuring the time at which the radio wave arrives from each terminal to the base station, and a method using GPS have been used.

Here, the Cell-ID method is the simplest network-based location positioning technology that does not require a separate terminal and network, and has an advantage of quickly determining the location of the user through the service cell identifier of the base station to which the user belongs.

Accordingly, the Cell-ID method is the simplest of the positioning technologies to locate the mobile terminal, and has the feature of reducing the complexity and load of the mobile terminal and the network.

However, in the related art, since the network does not provide a method for determining whether the Cell-ID received from the mobile terminal is correct, there is a possibility that an incorrect location-based service may be provided.

SUMMARY OF THE INVENTION An object of the present invention is to provide a method and system for verifying a cell identifier received from a mobile terminal having a web browser.

Another object of the present invention is to provide a location verification server for validating a cell identifier received from a mobile terminal through interworking of a location-based service platform and a base station location information server.

Other objects of the present invention will be readily understood through the following description of the embodiments.

According to an embodiment of the present invention, a method of verifying a location of a mobile terminal in a location verification server is disclosed.

The method for verifying the location of a mobile terminal in a location verification server according to the present invention includes: receiving a location verification request message including a location verification request message including a cell identifier from the mobile terminal; Acquiring verification information for acquiring base station coordinates corresponding to the cell identifier and current terminal position information of the mobile terminal; A location verification step of verifying whether the cell identifier is correct using the base station coordinate information and the terminal location information; And transmitting a location verification result for transmitting the location verification result corresponding to the verification result to the mobile terminal.

According to an embodiment of the present invention, a method of verifying a cell identifier for location-based service in a mobile terminal equipped with a web browser is disclosed.

A method for verifying a cell identifier for location-based services in a mobile terminal equipped with a web browser, includes: obtaining a cell identifier through packet call setting when the web browser is driven; When receiving a location-based service request signal through the driven web browser, transmitting a location verification request message including the cell identifier to a base station; And receiving a location verification result for the cell identifier from the base station.

According to one embodiment of the invention, an apparatus for verifying the position of a mobile terminal is disclosed.

According to an aspect of the present invention, an apparatus for verifying a location of a mobile terminal includes: message receiving means for receiving a location verification request message including a cell identifier from the mobile terminal; Verification information obtaining means for obtaining base station coordinates corresponding to the cell identifier and current terminal position information of the mobile terminal; Position verifying means for verifying whether the cell identifier is correct using the base station coordinate information and the terminal position information; And message transmitting means for transmitting the position verification result corresponding to the verification result to the mobile terminal.

According to an embodiment of the present invention, a mobile terminal for providing a location based service through a web browser is disclosed.

According to an embodiment of the present invention, a mobile terminal providing a location-based service through a web browser includes: means for obtaining a cell identifier through packet call setting when the web browser is driven; Means for transmitting a location verification request message including the cell identifier to a base station when receiving a location based service request signal through the driven web browser; And means for receiving a location verification result for the cell identifier from the base station.

According to another embodiment of the present invention, there is provided a recording medium that can be read by an electronic device in which a program comprising typed instructions for executing a method of verifying the location of a mobile terminal in a location verification server is recorded.

According to an embodiment of the present invention, a recording medium includes: a location verification request receiving step of receiving a location verification request message including a cell identifier from the mobile terminal; Acquiring verification information for acquiring base station coordinates corresponding to the cell identifier and current terminal position information of the mobile terminal; A location verification step of verifying whether the cell identifier is correct using the base station coordinate information and the terminal location information; And a typed command to execute the location verification result transmitting step of transmitting the location verification result corresponding to the verification result to the mobile terminal.

The present invention has the advantage of providing a method and system for verifying a cell identifier received from a mobile terminal having a web browser.

In addition, the present invention has the advantage of providing a location verification server for verifying the validity of the cell identifier received from the mobile terminal through the interworking of the location-based service platform and the base station location information server.

In addition, the present invention has the advantage of providing a more accurate location-based service through the verification of the cell identifier received from the mobile terminal.

In addition, the mobile terminal user according to the present invention has the advantage of verifying the accuracy of the service in advance before receiving the location-based service of the Cell-ID method.

In addition, the location verification server according to the present invention has an advantage of identifying a mobile terminal that cannot provide a cell-ID type location-based service through accuracy verification of a cell identifier received from the mobile terminal.

As the invention allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the written description. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.

The term and / or includes a combination of a plurality of related items or any item of a plurality of related items. The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise.

In this application, the terms "comprising" or "mounted" and "mounted" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, one Or other features or numbers, steps, operations, components, parts or combinations thereof in any way should not be excluded in advance.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art, and are not construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

Other aspects, features, and advantages other than those described above will become apparent from the following drawings, claims, and detailed description of the invention.

Hereinafter, a preferred embodiment of a method and system for verifying a location of a mobile terminal having a web browser according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a position verification system structure according to an embodiment of the present invention.

As shown in FIG. 1, the location verification system according to the present invention includes a mobile communication system 120, a location verification server 130, a base station location information server 140, and an LBS-GIS server. The service server 150 may include a location measuring unit 160.

Here, the position measuring unit 160 may be equipped with a variety of positioning techniques for positioning the location of the mobile terminal 100, the mobile terminal using a variety of positioning techniques in accordance with the control signal of the LBS-GIS server 150. Calculate the position of, and return the calculation result to the LBS-GIS server 150 can be performed.

Here, representative positioning techniques that may be provided by the position measuring unit 160 are: Angle of Arrival (AOA), Time of Arrival (TOA), Time Difference of Arrival (TDOA), Assisted-GPS (A-GPS), DGPS (Differential GPS) and at least one technology of E-OTD (Enhanced Observed Time Difference) may be mounted.

Since the above-described positioning technique is well known to those skilled in the art, the description thereof will be omitted.

The mobile communication system 120 may include a base station, a base station controller, an exchange, a home location register (HLR), and the like, and perform resource management and call processing functions for wireless communication with the mobile terminal 100. Can be. In particular, the mobile communication system according to the present invention transmits the location verification request signal received from the mobile terminal 100 to the location verification server 130 and the location verification result received from the location verification server 130. A function of transmitting to 100 may be performed.

In addition, the mobile communication system may perform a function of transmitting a control signal transmitted and received between the LBS-GIS server 150 and the position measuring unit 160.

When the exchange receives the location verification request message including the cell identifier from the mobile terminal, the exchange may obtain the terminal information corresponding to the mobile terminal from the HLR and provide it to the location verification server 130.

Here, the location verification request message may be transmitted in the form of Hypertext Transfer Protocol (HTTP) by the wireless web browser 110 mounted in the mobile terminal, and the cell identifier may be transmitted by being included in the HTTP header.

The terminal information may include a terminal telephone number, terminal capability (for example, information on whether a wireless web browser service is available and whether a GPS measurement module is mounted), service subscription information, and the like. .

According to another exemplary embodiment of the present disclosure, when the location verification server 130 receives a location verification request message including a cell identifier from an exchange, the location verification server 130 may directly access the HLR and obtain terminal information of the corresponding mobile terminal. Should be.

In FIG. 1, the LBS-GIS server 150 may be connected to the location measuring unit 160 through the mobile communication system 120, but according to another embodiment of the present invention, the LBS-GIS server 150 may be used. It should be noted that may be directly connected to the position measuring unit 160.

The location verification server 130 interoperates with the base station location information server 140 and the LBS-GIS server 150 in response to the location verification request and verifies whether the cell identifier received from the mobile terminal 100 is correct. .

More specifically, when the location verification server 130 receives the location verification request signal including the cell identifier and the terminal information from the mobile communication system 120, the coordinates of the base station corresponding to the received cell identifier-where the coordinates are May be latitude and longitude information—and terminal location information corresponding to the received terminal information, wherein the terminal location information may be latitude and longitude information of the corresponding mobile terminal positioned by the positioning unit 160; By comparing these, it is possible to verify the validity of the cell identifier received from the mobile terminal.

Here, the base station coordinate information is provided by the base station location information server 140 according to the control signal of the location verification server 130, the terminal location information 150 is LBS-GIS server according to the control signal of the location verification server 130 May be obtained from 150.

The location verification server 130 transmits the location verification result for the cell identifier to the mobile terminal 100 through the mobile communication system 120, and the mobile terminal 100 stores the received location verification result in the web browser 110. Can be displayed on the screen.

In particular, the position verification server 130 according to the present invention is the coordinate value of the base station corresponding to the cell identifier to be verified is the same as the coordinates of the terminal received from the LBS-GIS server 150, or the deviation is within a predetermined range In this case, it may be determined that the cell identifier is valid.

If the deviation is out of a predetermined range, the location verification server 130 may generate a predetermined location verification result indicating that the location verification has failed and transmit it to the mobile terminal 100.

Here, the deviation is preferably set smaller than the coverage of the base station corresponding to the corresponding cell identifier. Here, the coverage of the base station means a cell radius determined according to the transmission power of the base station.

The base station location information server 140 may include a database in which coordinates of the base station corresponding to the cell identifier are mapped. In general, it is apparent to those skilled in the art that one base station may be mapped to a plurality of cell identifiers by coverage segmentation.

The mobile terminal 100 according to the present invention provides a location-based service of a Cell-ID method, obtains a cell identifier of a currently connected cell, and transmits a location verification request message including the obtained identifier to the location verification server 130. By transmitting to, the accuracy of the Cell-ID method can be determined.

That is, the user of the mobile terminal 100 has an advantage of verifying the accuracy of the corresponding service before receiving the cell-ID location-based service.

As described above, the location verification server 130 according to the present invention can identify a mobile terminal that cannot provide a cell-ID type location-based service by verifying accuracy of a cell identifier received from the mobile terminal. There is this.

To this end, the location verification server 130 may store a list of mobile terminals for which location verification has failed in a predetermined recording area, and identify a terminal to be upgraded later.

In the following description, a mobile terminal according to the present invention will be described with reference to FIGS. 2 to 4 to provide a location-based service using a procedure for obtaining a cell identifier from a corresponding base station after acquiring base station synchronization and the obtained cell identifier. The receiving procedure will be described in detail.

2 is a flowchart illustrating a process of acquiring base station synchronization by a mobile terminal according to an embodiment of the present invention.

More specifically, FIG. 2 is a diagram for explaining a procedure of acquiring base station synchronization by a mobile terminal in a WCDMA system.

Referring to FIG. 2, when power is applied, the mobile terminal selects a pilot having the highest signal sensitivity among pilots received from adjacent cells and acquires synchronization of the selected pilot (S210).

When pilot synchronization is obtained, the mobile terminal decodes a primary synchronization channel (P-SCH) to obtain slot synchronization (S220).

When the slot synchronization is obtained, the mobile terminal decodes the secondary synchronization channel (S-SCH) to obtain frame synchronization (S230), and then acquires a primary scrambling code (PSC) uniquely assigned to each cell (S240). ).

The mobile terminal decodes the Primary-Common Control Physical Channel (P-CCPCH) using the obtained PSC, thereby obtaining system information corresponding to the corresponding cell (S250), and transitions to a call waiting state.

Since the procedure of FIG. 2 is defined in the 3GPP standard specification, a detailed description thereof will be omitted.

3 is a flowchart illustrating a procedure of acquiring a cell identifier by a mobile terminal according to an embodiment of the present invention.

Referring to FIG. 3, the mobile terminal may drive a web browser according to a user's control signal in a call waiting state (S310).

At this time, the mobile terminal transmits a packet data call setup request message for receiving a wireless web browser service from the network to the base station that has been acquired.

When the mobile terminal receives the packet data call setup response message including the cell identifier from the base station (S330), the mobile terminal extracts the received cell identifier and stores the received cell identifier in a predetermined recording area (S340).

Thereafter, the mobile terminal transitions to a service request waiting state for waiting for a specific service request signal of the user.

4 is a flowchart illustrating a cell-ID type location based service providing procedure in a mobile terminal according to an embodiment of the present invention.

When the mobile terminal receives a specific location-based service request signal from the user (S410), the mobile terminal extracts a previously stored cell identifier and transmits a location verification request message including the extracted cell identifier to the base station (S420).

Thereafter, the mobile terminal checks whether the best cell has been changed (S430). Here, the best cell means a cell having the highest received signal strength among adjacent cells. That is, the best cell may change according to the movement of the mobile terminal, and the mobile terminal may perform handover to the changed best cell.

As a result of the check, when the best cell is not changed, the mobile terminal may receive and display the location verification result from the corresponding base station (S450).

In step 430, if the best cell is changed, the mobile terminal transmits a location verification request message including the changed best cell identifier to the base station (S440) and performs step 450.

Although FIG. 4 illustrates that the mobile station transmits a location verification request message whenever the best cell is changed, the mobile station according to another embodiment of the present invention transmits a location verification request message to a base station according to a user's request. Note that it can also be sent to.

5 is a flowchart illustrating a location verification procedure in a location verification server according to an embodiment of the present invention.

Referring to FIG. 5, the location verification server 130 obtains a location verification request message including a cell identifier from the mobile communication system 120 (S510). Here, the location verification request message may further include terminal information of the corresponding mobile terminal.

The location verification server 130 obtains coordinate information of the base station corresponding to the received cell identifier from the base station location information server 140 (S520).

The location verification server 130 may include terminal location information corresponding to the received terminal information, wherein the terminal location information may include actual terminal coordinates and map information and address information of a region where the corresponding mobile terminal is located. Obtained from the GIS server 150 (S530).

The location verification server 130 compares the obtained base station coordinate information with the terminal coordinates to determine whether the received cell identifier is correct (S540).

If it is determined that the cell identifier is correct, the location verification server 130 determines a predetermined location verification result indicating that the location verification has succeeded, where the location verification result uses the web browser 110 mounted by the mobile terminal. It is preferable to be configured in a form that can be processed through-to generate and transmit to the mobile terminal (100) (S550).

In step 540, if it is determined that the cell identifier is not correct, the location verification server 130 generates a predetermined location verification result indicating that location verification has failed and transmits it to the mobile terminal 100 (S560). ).

6 is a block diagram of a location verification server according to an embodiment of the present invention.

As shown in FIG. 6, the location verification server 130 according to the present invention includes a control unit 610, a terminal location information acquisition unit 620, a base station location information acquisition unit 630, a location verification unit 635, and verification. The result generator 640 and the external interface 650 may be included.

The control unit 610 controls the operation of the corresponding sub-module according to a control signal received from the external interface unit 650, including, for example, a location verification request message, a base station location response message, and a terminal location response message. The external interface unit 650 includes a control signal generated internally by the location verification server 130 in association with a function and a lower module, for example, a location verification result message, a base station location request message, a terminal location request message, and the like. It can be controlled to transmit to the neighboring device through.

The lower module may include a terminal location information acquisition unit 620, a base station location information acquisition unit 630, a location verification unit 635, and a verification result generation unit 640.

For example, when the controller 610 receives the location verification request message including the cell identifier and the terminal information from the external interface unit 650, the base station position information obtaining unit 630 receives base station coordinate information corresponding to the cell identifier. Can be obtained from In addition, the controller 610 may obtain current terminal location information corresponding to the terminal information from the terminal location information acquisition unit 620.

The location verification unit 635 verifies whether the cell identifier received from the mobile terminal is correct using the obtained base station coordinate information and the current terminal location information according to the control signal of the control unit 610, and verifies the verification result in the control unit ( 610 may perform a function for delivering.

Here, the location verifying unit 635 may determine that the cell identifier is correct when the coordinate value of the base station corresponding to the cell ID to be verified is equal to the coordinate of the current terminal or the deviation is within a predetermined range.

The verification result generator 640 may perform a function of generating a location verification result web page corresponding to the verification result of the location verification unit 635 and providing the same to the controller 610 (S640).

Location verification server 130 according to another embodiment of the present invention may further include a database for storing the identification information of the mobile terminal that failed to verify the location, where the identification information may be a phone number of the mobile terminal. have.

The information stored in the database may be used as information for identifying a terminal for which location-based service of a Cell-ID method is not available and upgrading the corresponding terminal.

For example, an upgraded software may be transmitted to the mobile terminal that needs to be upgraded through an over the air (OTA) scheme.

7 is an internal block diagram of a mobile terminal equipped with a web browser function according to an embodiment of the present invention.

It should be noted that the components of the mobile terminal shown in FIG. 7 only show essential components for describing the features of the present invention. In other words, it should be noted that general components that should be provided in the mobile terminal, such as display means, input means including a keypad, microphones, speakers, and the like, are not included in this drawing.

Hereinafter, the structure of a mobile terminal according to the present invention will be described in detail with reference to FIG.

As shown in FIG. 7, the mobile terminal 100 according to the present invention includes an RF processor 710 and a baseband processor 720. It may include a wireless protocol processing unit 730, a wireless web browser platform 740, and a web browser application 750.

The RF processor 710 performs a function of down-converting the radio signal received from the antenna to transmit to the baseband processor 720 or up-converting the baseband signal received from the baseband processor 720 to the antenna. do.

The baseband processor 720 performs a function of receiving the processed packet from the wireless protocol processor 730, performing baseband processing corresponding to the corresponding radio access technology, and then transmitting the packet to the RF processor 720.

Also, the baseband processor 720 decodes the baseband signal received from the RF processor 710 and transmits the decoded baseband signal to the wireless protocol processor 730. Here, the radio access technology may include WCDMA, CDMA, GSM and the like.

Baseband processing typically includes channel coding, error detection and correction, interleaving, channel multiplexing and demultiplexing, rate matching, and physical channels. It may include functions such as physical channel mapping, spreading, scrambling, and the like.

The radio protocol processor 730 may include a radio resource control unit 732, a radio link control unit 734, and a medium access control unit 736.

The radio resource controller 732 may perform a function of managing a radio resource allocated by the RRC of the mobile communication system, a measurement control function for handover, a function of managing a cell identifier, and the like.

In particular, the radio resource controller 732 according to the present invention stores the cell identifier received from the system at the time of call setup in a predetermined recording area-hereinafter, access cell identifier field-, and when the location-based service is started by the user. According to a control signal of the wireless web browser platform 740, a function of reading a pre-stored cell identifier may be provided to the web browser application 750.

In addition, when the best cell is changed, the radio resource controller 732 may update the access cell identifier field with a cell identifier corresponding to the changed best cell.

The radio link controller 734 performs a retransmission control function of the data, and the media access controller 736 may perform a function of controlling the flow of data.

The wireless web browser platform 740 provides an application programming interface between the web browser application 750 and the wireless protocol processing unit 730, and provides a runtime environment for running a web browser.

The web browser application 750 provides a web browser screen which is a user interface for providing a location-based service according to the present invention, and performs a function of obtaining and outputting a location verification result from a system according to a location verification request of a user. have.

In particular, the web browser application 750 may perform a function of obtaining a cell identifier of the currently connected base station from the wireless protocol processor 730 and transmitting a location verification request message including the obtained cell identifier to the connected base station. have.

8 is a user interface screen provided by a web browser application according to an embodiment of the present invention.

As illustrated in FIG. 8, when the mobile terminal user wants to verify the cell identifier, the mobile terminal user may select a preset menu and output the location verification selection screen 810.

If the execute button 812 is clicked by the user, the mobile terminal sends a location verification request message including the cell identifier to the mobile communication system.

Here, the location verification request message may be configured in the form of HTTP, the cell identifier is preferably included in the HTTP header and transmitted.

When the mobile terminal receives the location verification result message from the connected base station, the mobile terminal outputs a predetermined location verification result screen 820 to the display unit.

Here, the location verification result screen may include address information 822, map information 824, and verification result 826 corresponding to the current location of the mobile terminal.

Here, the map information 824 may be a 2D or 3D map image in which the location of the access base station and the current location of the terminal are displayed.

The verification result 826 is an area in which a predetermined character string indicating whether location verification on a previously transmitted cell identifier is successful is displayed. For example, one of "position verification success" and "position verification failure" may be output according to the verification result.

According to another embodiment of the present invention, the location verification result screen may further include verification result detailed information 828 and a new verification button 829.

The verification result detailed information 828 may include base station coordinate information, terminal coordinate information, and the like.

The newly verify button 829 is a selection button for controlling to perform the location verification procedure again according to the user's selection.

Preferred embodiments of the present invention described above are disclosed for purposes of illustration, and those skilled in the art will be able to make various modifications, changes, and additions within the spirit and scope of the present invention. Additions should be considered to be within the scope of the following claims.

1 is a position verification system structure according to an embodiment of the present invention.

2 is a flowchart illustrating a process of acquiring base station synchronization by a mobile terminal according to an embodiment of the present invention.

3 is a flowchart illustrating a procedure of acquiring a cell identifier by a mobile terminal according to an embodiment of the present invention.

4 is a flowchart illustrating a cell-ID type location-based service providing procedure in a mobile terminal according to an embodiment of the present invention.

5 is a flowchart illustrating a location verification procedure in a location verification server according to an embodiment of the present invention.

6 is a block diagram of a location verification server according to an embodiment of the present invention.

7 is an internal block diagram of a mobile terminal equipped with a web browser function according to an embodiment of the present invention.

8 is a user interface screen provided by a web browser application according to an embodiment of the present invention.

* Key Drawing

100: mobile terminal

120: mobile communication system

130: location verification server

140: base station location information server

150: LBS-GIS Server

160: position measuring unit

610: control unit

620: terminal location information acquisition unit

630: base station location information acquisition unit

635 position verification unit

640: verification result generation unit

650: external interface unit

730: wireless protocol control unit

740: radio resource control unit

750: web browser application

Claims (15)

In the method for verifying the location of the mobile terminal in the location verification server, A location verification request receiving step of receiving a location verification request message including a cell identifier from the mobile terminal; Acquiring verification information for acquiring base station coordinates corresponding to the cell identifier and current terminal position information of the mobile terminal; A location verification step of verifying whether the cell identifier is correct using the base station coordinate information and the terminal location information; And A location verification result transmission step of transmitting a location verification result corresponding to the verification result to the mobile terminal; Mobile terminal location verification method in a location verification server comprising a. The method of claim 1, Wherein the location verification request message is in HTTP format and the cell identifier is included in the HTTP header and transmitted. The method of claim 1, The location verification request message further includes terminal information, wherein the terminal information includes at least one of a terminal identification number, terminal capability, and service subscription information. Verification method. The method of claim 3, The location verification server is linked to the LBS-GIS server providing the map information according to the positioning result, the location verification server, characterized in that to obtain the terminal location information corresponding to the terminal information from the LBS-GIS server Mobile terminal location verification method. The method of claim 1, The terminal location information includes at least one of terminal coordinates, map information, and address information corresponding to a current location of the mobile terminal. The method of claim 5, In the position verification step, And determining that the cell identifier is correct when the base station coordinates and the terminal coordinates are the same or within a predetermined deviation range. The method of claim 6, The deviation range is a value less than the coverage (Converage) of the base station corresponding to the cell identifier. The method of claim 1, And the location verification result comprises a web screen including at least one of address information, map information, verification result, verification result detail information, and a new verification button. A method for verifying a cell identifier for location-based services in a mobile terminal equipped with a web browser, Obtaining a cell identifier through packet call setup when the web browser is driven; When receiving a location-based service request signal through the driven web browser, transmitting a location verification request message including the cell identifier to a base station; And Receiving a location verification result for the cell identifier from the base station Cell identifier verification method for location-based services in a mobile terminal comprising a. The method of claim 9, And wherein the cell identifier is a best cell identifier corresponding to a cell having the highest signal sensitivity among signals received from neighbor cells. The method of claim 10, And when the best cell identifier is changed, transmit a location verification request message including the changed best cell identifier to the base station. In the device for verifying the position of the mobile terminal, Message receiving means for receiving a location verification request message including a cell identifier from the mobile terminal; Verification information obtaining means for obtaining base station coordinates corresponding to the cell identifier and current terminal position information of the mobile terminal; Position verifying means for verifying whether the cell identifier is correct using the base station coordinate information and the terminal position information; And Message transmission means for transmitting a location verification result corresponding to the verification result to the mobile terminal; Apparatus for verifying the location of the mobile terminal comprising a. The method of claim 12, And means for storing identification information on the mobile terminal that failed to verify the location in a predetermined recording area. In a mobile terminal providing a location-based service through a web browser, Means for obtaining a cell identifier through packet call setup when the web browser is driven; Means for transmitting a location verification request message including the cell identifier to a base station when receiving a location based service request signal through the driven web browser; And Means for receiving a location verification result for the cell identifier from the base station Mobile terminal comprising a. A recording medium readable by an electronic device on which a program consisting of typed instructions for executing a method of verifying a location of a mobile terminal in a location verification server, comprising: A location verification request receiving step of receiving a location verification request message including a cell identifier from the mobile terminal; Acquiring verification information for acquiring base station coordinates corresponding to the cell identifier and current terminal position information of the mobile terminal; A location verification step of verifying whether the cell identifier is correct using the base station coordinate information and the terminal location information; And A location verification result transmission step of transmitting a location verification result corresponding to the verification result to the mobile terminal; And a recording medium recorded with a program for executing the method for verifying a location of a mobile terminal in a location verification server.

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