KR20120004752A - Method and system for providing location based local information service - Google Patents

Abstract

The present invention checks the location of the location-based local information service request user's mobile communication terminal regardless of whether the location-based local information service request user accesses the local information service server. A method of providing a location-based local information service request user input information when a user enters a mobile communication terminal, the method comprising: (a) a location-based local information service not connected to a local information service server; Retrieving the location of the mobile communication terminal of the requesting user and the location-based meeting service response user; (b) transmitting information and data of a region to a requesting user's mobile communication terminal to the requesting user of the local information service; (c) When a user requesting a local information service accesses a local information service server, transmitting information and data about a region of interest set by a user based on a location-based local information service request to a user's mobile terminal.
According to the present invention, even if the location-based local information service request user automatically sets a desired area as a region of interest, even if the location-based local information service request user is located within the region of interest without being connected to the local information service server, Search for local data within the area of interest and provide location information and data of the place to look for, so location-based local service requests can be provided without the need for a separate search to find a desired place. It is effective to increase efficiency among companies that want convenience and location-based marketing.

Description

Method and system for providing location based local information service {LBS SYSTEM SERVICE}

The present invention relates to a method and system for providing a location based local information service. More specifically, location-based local information request based on the location of the user requesting location-based local information service regardless of the user's access to the local information service server location-based local information service request location-based Location-based Local Service Request Location-based Local Service Request Location-Based Local Service Request When a user's mobile terminal enters a region of interest, the location-based local information is matched with the place information input by the user. Service response The present invention relates to a method and system for providing a location-based local information service that provides location information and basic information of a user.

In recent years, with the development of Internet access means using modem, cable network or leased line and the development of web service provided through the Internet, with the rapid improvement of wireless communication devices and the progress of wireless communication environment such as IMT-2000, etc. Various services are being developed and provided through wired and wireless internet networks.

Accordingly, various services implemented in a website previously served through a wired internet network can be used through a mobile communication terminal. Currently, the service through the wireless Internet network can send e-mails or search for news information using a mobile communication terminal, as well as make reservations for various tickets, including games and tickets, and conduct bank transactions through account checks and account transfers. A variety of services, such as shopping, auctions, ringtones and text chat, are available.

On the other hand, as the society becomes more complex and diversified, it is inconvenient to find the location to be searched through the map of web service or to search the famous restaurants, movie theaters, hospitals, public offices, etc. through the web.

In order to solve the above-described problem, the present invention provides a location based local information service based on a location based local information service request user based on the location of the user. Location-based local information service request by checking the location of the requesting user's mobile terminal When location-based local information service request user's mobile terminal enters the region of interest set by the user, the location-based local service request user inputs It is an object of the present invention to provide a method and system for providing a location-based local information service that provides location information and basic information of a user based on a location-matched local information service response matched with information to be searched for.

Therefore, according to the first object of the present invention, the location-based local information service request user by checking the location of the location-based local information service request user's mobile communication terminal regardless of whether the location-based local information service request user accesses the local information server; Location-based local information service request in the set area of interest When the user's mobile terminal enters location-based meeting service request Provides location information of the location-based local information service response user matching with the local information input by the user A method of providing a location based local information service, the method comprising: (a) retrieving a location of a mobile communication terminal of a location based local information service request user and a location based local information service responding user who are not connected to a local information service server; (b) Location-based Local Information Service Request When a user's mobile terminal enters the region of interest, the location-based Local Information Service respondent's information in the region of interest is compared to the location-based Local Information Service request user's information and the list of recommended information. Forming a; (c) providing the location-based local information service response user information in the information data list and the location-based local information service response user location information.

In addition, according to a second object of the present invention, a mobile communication terminal using a location-based area information service, a wireless access network for exchanging data with a mobile communication terminal wirelessly, a mobile communication switching station for allowing the wireless access network to operate efficiently, a mobile communication switching station SMS center that transfers location message to mobile communication terminal, home location register (HLR) that receives location information of mobile communication terminal and performs functions such as registration recognition, deletion, and location verification Interworking function (IWF) for transmitting data transmitted from the communication switching center to the Internet, WAP gateway for converting text file data on the Internet into binary code structure, and longitude and latitude coordinates of the mobile communication terminal. Location Ba, collectively referred to as an application server that provides a variety of location-based services. sed Service Platform (PED), Position Determination Entity (PDE) for inquiring the position of the mobile communication terminal, and Location Center (MPC :) that requests the position inquiry of the mobile terminal to the position determination server and delivers the result to the LBSP. A system for providing a location-based local information service including a mobile computer based on a mobile positioning center and a desktop computer using the location-based local information service over the internet, the location-based local information service request LBSP irrespective of whether the user's mobile terminal is connected or not Location-based local information service request in conjunction with the user to check the location of the user's mobile terminal, location-based local information service request location-based local information service in the region of interest set by the user location-based meeting Where matching the information entered by the service request user Half Local service area information server for providing location information in response to the user location information-based regional service request the user's mobile communication terminal; Local information DB; And it provides a system for providing a location-based area information service comprising a subscriber profile DB.

As described above, according to the present invention, the location-based local information service request user is automatically set as a region of interest, and the location-based local information service request user is located within the region of interest in a state in which the user does not access the local information service server. Even if the local information service server searches for local information in the region of interest and provides location information of the region of interest, the location-based local information service request user does not have to perform a separate search to find a specific place. There is the convenience of being informed.

1 is a block diagram schematically illustrating a system for providing a location based local information service according to an exemplary embodiment of the present invention;
2 is a flowchart illustrating a process of inputting a place of interest and area information of a user of a location-based area information service request user to a area information service server according to an embodiment of the present invention;
3 is a flowchart illustrating a process of providing a location based local information service in a state in which a mobile communication terminal of a user requesting location based local information service according to an embodiment of the present invention is not connected to a local information service server;
<Description of the code | symbol about the principal part of drawing>
DESCRIPTION OF SYMBOLS 100 Requesting user mobile communication terminal 102 Response user mobile communication terminal 110 Wireless access network 112 Base station transmitter 114 Base station controller 120 Mobile communication switching center 130 SMS center 135 Home location register 140 Manganese interworking device 145 WAP gateway 150 : LBSP 152: Location determination server 154: Location center 160: Meeting service server 162: Ideal profile DB 164: User profile DB 170: GPS antenna 175: GPS satellite 180: Internet 185: Desktop computer

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

1 is a block diagram schematically illustrating a system for providing a location based local information service according to an exemplary embodiment of the present invention.

The system for providing a location-based meeting service according to an exemplary embodiment of the present invention includes a requesting user mobile communication terminal 100, a responding user terminal 102, a wireless access network 110, a mobile communication switching center 120, and an SMS center 130. ), Home Location Register (HLR) (135), Inter Working Function (IWF) (140), WAP Gateway (145), Location Based Service Platform (LBSP) 150, Location Server (PDE: Position Determination Entity) 152, Location Center (MPC: Mobile Position Center) 154, Local Information Service Server 160, Local Information DB 162, Subscriber Profile DB 164, and the like.

The requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 are terminals capable of voice call and data communication with the other party through the mobile communication network. The requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 used in the present invention can be connected to the local information service server 160 via a mobile communication network, and are located in a global positioning system (GPS). PDA (Personal Digital Assistant), cellular phone, PCS (Personal Communication Service) phone, GSM (Global System for Mobile) phone, W-CDMA (Wideband CDMA) phone, CDMA-2000 phone, MBS (Mobile Broadband) System) phones, DMB (Digital Multimedia Broadcasting) phones, and the like.

In addition, the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 are connected to the mobile communication network through the wireless access network 110 to perform a normal voice call by wireless communication with different mobile communication terminals. In addition to providing a call function, it refers to a terminal for creating a short message to be delivered using the provided text writing function and then transmitting the message written to the mobile communication network. The requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 are terminals that can receive data communication services by accessing the Internet through a provided web browser.

To this end, the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 include a wireless application protocol (WAP), an Internet access protocol, a Microsoft Internet Explorer (MIE) based on HTML using an HTTP protocol, and a hand. Wireless Internet access browsers such as Handheld Device Transport Protocol (HDPT), NTT DOKOMO's i-Mode, or SK Telecom's 'NATE' are used to access the Internet via a mobile telecommunication network. Among the Internet connection protocols used by the requesting user mobile terminal 100 and the responding user mobile terminal 102, the MIE uses a shortened version of the HTML, which is abbreviated as m-HTML. Uses a subset of the language called Compact HTML (c-HTML)

The requesting user mobile communication terminal 100 according to the preferred embodiment of the present invention means a mobile communication terminal of a location-based local information service requesting user who receives information from the local information service server 160.

On the other hand, the response user mobile communication terminal 102 according to the preferred embodiment of the present invention is located in the location-based local information service that is located with the requesting user mobile communication terminal 100 in the region of interest set by the location-based local information service request user. Location information of the responding user mobile communication terminal 102 and the location-based local information service that the local information service server 160 grasps the location of the responding user mobile communication terminal 102 and enters the region of interest as a subscribed mobile communication terminal. Compare and select local information set by the requesting user and make a recommendation list. In this case, the region of interest is a location where the user requesting location-based local information service frequently visits the base station cell unit, the base station controller 114 unit, the mobile switching center 120 unit, and the district, city, city, and specific area of the administrative area. When the location-based local information service request user is initially set to the size of the region including the region and the location-based local information service request user frequently changes the location, the local information service server 160 is automatically reset. Location-based local information service request means the area where users can receive location-based local information service.

The radio access network 110 includes a base station transmitter 112, a base station controller 114 and a repeater (not shown), and supports both synchronous and asynchronous.

Here, in the case of synchronous, the transmitting and receiving base station transmitter will be a base-station transmission system (BTS), and the transmitting and receiving base station controller will be a base station controller (BSC). The Radio Transceiver Subsystem, the transmitting and receiving base station controller will be a Radio Network Controller (RNC). Of course, the wireless access network according to the embodiment of the present invention is not limited thereto, and may include a GSM network other than a CDMA network and an access network of a fourth generation mobile communication system to be implemented in the future.

The base station transmitters 112 are arranged in units of cells, and call request signals from the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 through traffic channels among signal channels. Receive the call request signal and transmit the received call request signal to the base station controller 114, or locate the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 present in the cell area under its control. Perform location registration. In addition, the base station transmitter 112 performs baseband signal processing, wired and wireless conversion, and transmission and reception of a wireless signal to perform network termination directly connected to the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 ( Endpoint) device.

For example, when the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 are the receiving side, the base station transmitter 112 is the requesting user mobile communication terminal 100 and the responding user present in its cell area. The requesting user mobile communication terminal 100 which locates the mobile communication terminal 102 and exists in a cell area in which the mobile communication terminal 120 has a call request signal transmitted from the mobile communication switching station 120 through the base station controller 114; The response is sent to the user mobile communication terminal 102.

In addition, the base station transmitter 112 may obtain information such as the longitude of the base station transmitter 114 from the Global Positioning System (GPS), and transmits the position information of the base station transmitter 114 to the system parameter message of the forward link call channel. Through the request to the user mobile communication terminal 100 and the response user mobile communication terminal 102. The requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 use the location information of the base station transmitter 112 of the cell to which the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 100 are located. (102) The new location information can be registered by calculating its own travel distance.

Here, the location registration is performed through the base station transmitter 112 to the location, status, identifier, slot period and other characteristics of the requesting user mobile terminal 100 and the responding user mobile terminal 102 through the base station transmitter 112 As a processing procedure for notifying the request, when the base station transmitter 112 attempts to establish an incoming call to the requesting user mobile terminal 100 and the responding user mobile communication terminal 102, the requesting user mobile terminal 100 and the responding user move. This is a procedure for effectively calling the communication terminal 102. The location registration of the requesting user mobile terminal 100 and the responding user mobile communication terminal 102 may be performed by turning on or off the power of the requesting user mobile terminal 100 and the responding user mobile communication terminal 102. OFF), when the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 move between the mobile switching center 120, and the requesting user mobile communication terminal 100 and the responding user mobile communication terminal ( It is implemented when the parameter of 102 is changed.

The base station controller 114 controls the base station transmitter 112, and allocates and releases radio channels for the requesting user mobile terminal 100 and the responding user mobile terminal 102, the requesting user mobile terminal 100 and Answer Transmit output control of user mobile communication terminal 102, base station transmitter 112, intercell soft handoff and hard handoff determination, transcoding and vocoding, GPS clock distribution, operation for base station And perform maintenance functions. In addition, the base station controller 114 transmits subscriber information of the location-registered request user mobile communication terminal 100 and the response user mobile communication terminal 102 to the mobile communication switching center 120. The base station controller 114 transfers the call request signal transmitted from the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 through the base station transmitter 112 to the mobile switching center 120 and vice versa. The controller 114 transmits the call request signal transmitted from the mobile communication switching center 120 to the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 through the base station transmitter 112.

The mobile switching center 120 performs basic and additional service processing, incoming and outgoing signal processing of a subscriber, location registration and handoff procedure, and interworking with other networks. The mobile communication switching center 120 of the IS-95A / B / C system includes an access switching subsystem (ASS) that performs distributed call processing, an INS (interconnection network subsystem) that performs centralized call processing, operation and Subsystems such as a Central Control Subsystem (CCS) in charge of centralizing maintenance and a Location Registration Subsystem (LRS) for storing and managing information on mobile subscribers.

In addition, the mobile switching center 120 for the third and fourth generation may include an Asynchronous Transfer Mode (ATM) switch. The ATM switch increases the transmission speed and the efficiency of circuit use by packet transmission in a cell unit.

When the mobile communication switching center 120 registers the location of the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 through the wireless access network 110, the requesting user moves to a visitor location register (not shown). After temporarily storing subscriber information of the communication terminal 100 and the responding user mobile communication terminal 102, the location of the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 to the home location register 135. Request registration.

SMS center 130 is connected to the mobile switching center has a function to deliver a short message to the mobile subscribers. The SMS center 130 allows a user to send and receive numbers and letters bidirectionally between various text transmission systems (PC communication system, Internet server system, mobile communication terminal, etc.) and subscribers using a mobile communication network. Of course, the mobile subscriber may send a text message through the transmitting mobile terminal. If the character requested by the sender is not immediately transmitted to the receiving mobile communication terminal, it is stored in the SMS center until the time designated by the sender or the receiver reaches a state in which it can be received. If the receiver confirms the reception of the text transmitted by the sender, it is deleted by the SMS center 130, and after a predetermined time elapses or the text that has not been delivered by the sender designated valid time is deleted. SMS center 130 according to a preferred embodiment of the present invention performs the function of providing a list of local information, location information and basic information provided by the local information service server 160 to the requesting user mobile communication terminal 100 as text. do. Providing the local information list, the location information and the basic information in the present invention to the requesting user mobile communication terminal 100 is not only the SMS center 130, but also the requesting user mobile communication terminal (the local information list, location information and basic information) ( ARS server (not shown) that provides voice to 100 and MMS server (not shown) that provides a list of local information, location information and basic information to the user mobile communication terminal 100 as a multimedia message including map information. The device can also use the device, and transmits a Uniform Resource Locator (URL) that can know the local information list, the location information and the basic information, and sends the local information list, the location information and the basic information to the requesting user mobile terminal 100. Can provide.

The Home Location Register (HLR) 135 receives the location information of the requesting user mobile terminal 100 and the responding user mobile communication terminal 102 from the visitor location register (not shown) to recognize, register and delete the registration. Performs functions such as checking the location and location. In addition, the home location register 135 stores profile information of the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 that are waiting for a call. Here, the profile information refers to a mobile identification number (MIN) of the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102, an electronic serial number (ESN), and subscribed mobile communication service information.

An interworking function (IWF) 140 is an equipment for transmitting data transmitted from the mobile communication switching center 120 to the Internet. The interworking function (IWF) 140 receives a circuit data from the mobile communication switching station 120 and receives a packet. (Packet) Converts to data or receives packet data from the Internet and converts it to circuit data.

The WAP gateway 145 converts text file data on the Internet into a binary code structure. That is, the WAP gateway 145 receives an Internet service request by the WAP protocol from the requesting user mobile terminal 100 and the responding user mobile communication terminal 102 to the Transmission Control Protocol / Internet Protocol (TCP / IP) protocol. The converted information is transmitted to the local information service server 160. On the contrary, the response data received by the TCP / IP protocol from the local information service server 160 is converted into the WAP protocol and transmitted to the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102.

Meanwhile, when the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 are provided with a ME browser or an I-mode other than the WAP browser, the base station controller 114 does not go through the WAP gateway 145. And a local information service server 160 through a DCN (not shown). That is, the ME browser and the I-mode can directly access the local information service server 160, which is an Internet server, using HTTP (Hyper Text Transfer Protocol). The requesting user mobile terminal 100 and the responding user mobile communication terminal M (Microsoft) -HTML or c (Compact) -HTML protocol, which transforms Hyper Text Markup Language (HTML) from 102 to Meeting Service Server 160 to allow access to a small, small screen of a wireless environment and a terminal. Use

The LBSP 150 is a service server that provides a plurality of additional services based on the locations of the requesting user mobile terminal 100 and the responding user mobile communication terminal 102. Receives the service for the location-based service from the mobile subscriber using the mobile terminal 102, the requesting user mobile communication in conjunction with the home location register 135, location center 154, location determination server 152 The location of the terminal 100 and the responding user mobile communication terminal 102 are inquired, and various additional services are provided based on the inquired location. The LBSP 150 according to the preferred embodiment of the present invention continuously identifies the location of the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 in association with the local information service server 160 and requests the user. Provides location information for the local information service server 160 to detect that the mobile communication terminal 100 and the responding user mobile communication terminal 102 enter a region of interest set by the location-based local information service request user, The location information within the ROI is provided to the local information service server 160.

The location determination server 152 uses the navigation data transmitted from the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 via a wireless network to request user mobile communication terminal 100 and responding user mobile communication. The longitude and latitude coordinates of the terminal 102 are calculated. In addition, the location determination server 152 transmits Aiding data for assisting the location determination of the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102, and the GPS satellite 175 and the requesting user mobile communication terminal ( 100) and the distance between the responding user mobile communication terminal 102 is calculated. That is, in the location bulletin board service system according to an embodiment of the present invention, the C-Conventional (GPS) method performs positioning using only navigation data transmitted from the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102. Although also used, More preferably, the A (Assisted) -GPS method is used.

The A-GPS method receives the Aiding data from the mobile communication network more quickly in order to compensate for the disadvantage that the TTFF (Time To First Fix) takes longer in C-GPS method, and that the positioning is difficult due to obstacles in the building or skyscrapers. And precise positioning. To this end, the requesting user mobile communication terminal 100, the responding user mobile communication terminal 102 and the mobile communication network transmit and receive messages using the protocol defined in the IS (Interim Standard) -801-1 standard.

When the location determination server 152 determines the location of the requesting user mobile terminal 100 and the responding user mobile communication terminal 102 using the A-GPS method, the location determination server 152 ) Receives the wireless base station information from the requesting user mobile communication terminal 100 and the response user mobile communication terminal 102 to which the location request signal is transmitted, and confirms a MAR (Maximum Antenna Range) value set in the corresponding wireless base station. do. Here, MAR refers to the maximum radius that the radio wave transmitted from the antenna installed in the radio base station reaches, usually set to 3 km, 5 km or the like.

The positioning server 152, which has confirmed the location information and the MAR value of the wireless base station, is defined in the IS-801-1 standard including information of the GPS satellite 175 capable of receiving GPS radio waves from the wireless base station. The message “Provide GPS Acquisition Assistance” is transmitted to the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 through the wireless communication network. That is, the location determination server 152 receives the orbit information of the GPS satellite 175 from the reference GPS antenna 170 that monitors all the GPS satellites 175 in real time, so that the requesting user mobile terminal 100 and the responding user can receive the information. GPS satellites that the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 can receive GPS waves satisfactorily using the latitude and longitude coordinates and the MAR value of the wireless base station where the mobile communication terminal 102 is located. 175). Then, the information of the GPS satellite 175 extracted in the "Provide GPS Acquisition Assistance" message is transmitted.

The requesting user mobile terminal 100 and the responding user mobile communication terminal 102 that have received the "Provide GPS Acquisition Assistance" message extract the information of the GPS satellite 175 included in the corresponding message to extract the corresponding GPS satellite 175. ) Only to receive GPS radio waves.

The requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 that have received the GPS radio wave from the one or more GPS satellites 175 use the received GPS radio wave, and the strength of the satellite signal, pseudorange, and the like. The data is calculated and transmitted to the location determination server 152 through the wireless communication network using the "Provide Pseudorange Measurement" message defined in the IS-801-1 standard. Upon receiving the "Provide Pseudorange Measurement" message from the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102, the location determination server 152 selects and selects the data included in the "Provide Pseudorange Measurement" message. Latitude and longitude coordinates of the mobile communication terminal 100 and the responding user mobile communication terminal 102 are calculated.

Meanwhile, although IS-801-1 is described as an example of a protocol standard for positioning using GPS in FIG. 1, technical specifications to be improved in the future may be used. In addition to the C-GPS method and the A-GPS method, the technical idea of the present invention may include a differential GPS (D-GPS) and an advanced GPS technology to be proposed in the future to improve the accuracy of positioning.

In addition, the location determination server 152 according to a preferred embodiment of the present invention to query the location of the requesting user mobile communication terminal 100 and the response user mobile communication terminal 102 requesting a location inquiry from the location center 154 To the location center 154.

The location center 154 is a server for requesting a location inquiry of the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 to the location determination server 152 and transmitting the result to the LBSP 150. In connection with the home location register 135, the information regarding the mobile communication switching center 120 to which the requesting user mobile communication terminal 100 and the response user mobile communication terminal 102 belong is checked and provided to the location determination server 152. The location center 154 according to the preferred embodiment of the present invention transmits the location inquiry of the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 to the location determination server 152 in association with the LBSP 150. The request and the location of the requesting user mobile communication terminal 100 and the response user mobile communication terminal 102 transmitted from the location determination server 152 is transmitted to the LBSP 150.

The local information service server 160 checks the positions of the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 in association with the LBSP 150 regardless of whether the requesting user mobile communication terminal 100 is connected or not. Location-based local information service request When the request user mobile communication terminal 100 enters the region of interest set by the user, the local information and subscriber profile DB 164 of the location-based local information service request user stored in the local information DB 162 is stored. Location-based local information service request by comparing the subscriber profile stored in the) location-based local information service to match the location information entered by the user (Matching) information of the user and the location information of the response user mobile terminal 102 is selected After making a list of local information and transmits to the requesting user mobile communication terminal (100). In addition, regardless of whether the requesting user mobile communication terminal 100 and the local information service server 160 are connected, the local information service server 160 is provided during the period in which the requesting user mobile communication terminal 100 is located within the ROI. The user's mobile communication terminal 102 determines whether to enter or leave the region of interest and updates the list of local information provided to the requesting user's mobile communication terminal 100.

The local information service server 160 provides the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 with information including items such as mutual information, contact information, directions, and mutual information.

2 is a flowchart illustrating a process of inputting an object of interest of a user to a local information service server according to an exemplary embodiment of the present invention.

The requesting user mobile communication terminal 100 or the desktop computer 185 accesses the local information service server 160 via the wired or wireless Internet (S200). The user who does not subscribe to the location-based local information service, after joining the location-based local information service, inputs interest information and local information including items such as restaurants, government offices, and hospitals (S210 and S220).

Location-Based Meeting Service Requests The user's frequent visits include areas of base area, including cell units, base station controllers 114 units, mobile switching centers 120 units, and administrative, district, city, and specific areas. The ROI is set by selecting one of the sizes (S230).

3 is a flowchart illustrating a process of providing a location based local information service in a state in which a mobile communication terminal of a user of a location based local information service request user is not connected to a local information service server according to an exemplary embodiment of the present invention.

The local information service server 160 continuously detects the location search of the requesting user mobile communication terminal 100 and the responding user mobile communication terminal 102 (S300). When the requesting user mobile communication terminal 100 enters the region of interest, the location-based local information service stored in the local information DB 162 is compared with the local information stored in the local information DB 164 (S310). , S320).

Location Based Local Service Request User's Profile Matched Location Based Local Service Request If the user's profile exists, the user's location-based Local Service request among the responding user mobile terminals 102 within the area of interest The location information of the location-based local information subscriber matching the interest information and the location information of the response user mobile communication terminal 102 are selected, and then a list of local information is created and transmitted to the requesting user mobile communication terminal 100 (S330 and S340).

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

Claims (6)

Location-based local information service request irrespective of whether or not the user accesses the local information service server, location-based local information service request user checks the location of the mobile communication terminal location-based local information service request user based on the location based on the location Local information service request When the user's mobile communication terminal enters the location-based local information service request location-based local information service to provide a location-based local information service that provides the user's location information and information In the way,
(a) searching for a location of a mobile communication terminal of a location-based local information service request user who is not connected to the local information service server;
(b) transmitting information and data of a region to a requesting user's mobile communication terminal to the requesting user of the local information service;
(c) When a user requesting a local information service accesses a local information service server, transmitting information and data about a region of interest set by a user based on a location-based local information service request to a user's mobile terminal. The method of claim 1,
The local information service server may provide the SMS information transmission method and the ARS (Automatic Response System) to provide the local information based meeting service response user information in the local information list to the mobile communication terminal of the location based local information service request user. Method of providing a location-based meeting service, characterized in that it comprises a voice transmission method of), a multimedia messaging service (MMS) message transmission method, and a PPS (Pone Page Service). The method of claim 1,
The local information service server transmits a location of the location-based local information service responding user in the local information list and a URL (Uniform Resource Locator) for knowing the location information of the location-based local information service responding user together. And providing the location-based local information service request user such as a telephone number map to the mobile communication terminal of the user. The method of claim 1,
The regional information service server may be configured to determine the location of the region-based local information service request user where the region of interest is frequently visited by the base station cell unit, the base station controller unit, the mobile telecommunication switching center unit, and the district, city, city, and specific area of the administrative area. And classifying the size of the region including the region to allow the location-based regional information service request user to select the size of the region of interest. A mobile communication terminal using a location-based area information service, a wireless access network for exchanging data with the mobile communication terminal wirelessly, a mobile communication exchange station for efficiently operating the wireless access network, and connected to the mobile communication exchange station to the mobile communication terminal. SMS center that delivers location messages, Home Location Register (HLR) for receiving, recognizing, deleting, and verifying location by receiving location information of the mobile communication terminal, and data transmitted from the mobile communication switching center Interworking device (IWF) for transmitting the data to the Internet, a WAP gateway for converting text file data on the Internet into a binary code structure, and various locations using longitude and latitude coordinates of the mobile communication terminal. Loc (LBSP), the collective name for the application server that provides the underlying services. a location based service platform (PDE), a location determination entity (PDE) for inquiring the location of the mobile communication terminal, a location for requesting a location inquiry of the mobile communication terminal to the location determination server, and transmitting the result to the LBSP. A system for providing a location-based meeting service including a mobile computer (MPC) and a desktop computer using the location-based area information service through the Internet, the system comprising: The location-based local information service request user is identified in the region of interest set by the location-based regional information service request user by confirming the location of the mobile communication terminal of the location-based local information service request user in connection with the LBSP regardless of whether there is access. When the mobile communication terminal enters the Location-based local information service request to the mobile communication terminal of the location-based local information service request user that provides the location information and information of the location-based local information service response user matching the area information entered by the user (Matching) Local information service server, DB for storing local information; And a subscriber DB for storing the subscriber information. The method according to claim 6,
The location information service server continuously recognizes the location of the mobile communication terminal of the location-based area information service request user and changes the location of the location-based area information service request user. System for providing a location-based local information service, characterized in that for automatically resetting the initially set the region of interest to the changed region.

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