KR20060003547A - Method and system for providing crime investigation service by using mobile telecommunication network - Google Patents

Abstract

The present invention relates to a criminal investigation service providing method and system using a mobile communication network.

Police station crime investigation server that receives a case report via wired and wireless mobile communication, and transmits a location tracking request signal; Receiving the location tracking request signal to determine the location information of the victim and / or criminal, but generates a list of predicted criminals including the terminal subscribers having the same or close location information for the victim location information and the preset reference time for the crime of the police station One or more mobile communication network transmitting to the investigation server; A victim terminal carried by the victim and transmitting the victim location information to the mobile communication network; And it provides a criminal investigation service providing system using a mobile communication network comprising a criminal terminal possessed by a criminal having a location information continuously the same or geographically close to the victim for a predetermined reference time.

According to the present invention, when an incident such as abduction or kidnapping occurs, not only the rescue of the victim but also the arrest of the criminal can be performed quickly and accurately.

Wireless positioning technology, network based method, handset based method, location registration

Description

Method and System for Providing Crime Investigation Service by Using Mobile Telecommunication Network}

1 is a block diagram schematically illustrating a system for identifying a location of a terminal using GPS;

2 is a block diagram schematically showing a radio positioning based investigation system according to a first embodiment of the present invention;

3 is a block diagram schematically showing a wireless positioning based investigation system according to a second embodiment of the present invention;

4 is a flowchart illustrating an investigation process using a wireless positioning-based investigation system according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

110: GPS satellite 120: mobile communication terminal

130, 225, 235: base station 150, 223, 233: mobile switching center

160: positioning server

200, 300: wireless positioning based investigation system

210: police station crime investigation server 220, 230: mobile carrier network

221, 231: carrier server 222, 232: subscriber DB

224, 234: home location register 226: victim terminal

236: criminal terminal

The present invention relates to a criminal investigation service providing method and system using a mobile communication network. More specifically, when an incident such as abduction, kidnapping or disappearance is received, the location information of the mobile communication terminal possessed by the victim is determined by using a location based system (LBS) or a network based system, and the victim is victimized for a predetermined time. The present invention relates to a method and system for providing a criminal investigation service for identifying a holder of a mobile communication terminal similar to a location information or a movement route.

 In order to provide a communication service that transcends space in recent years, a number of companies are developing technologies for wireless Internet. The wireless Internet service refers to a service that provides Internet contents through a mobile communication network. The wireless Internet service is an advanced personalization service according to the use of the terminal of the individual and has a feature of providing a unique information based on the mobility of the user. In particular, recently, Location Based Services (LBS) has been highlighted among various wireless Internet services.

Location-based service refers to a communication service that locates a portable terminal such as a mobile phone, a personal digital assistant (PDA), a notebook PC, and provides additional information related to the identified location. Location-based services integrate information technology such as mobile communication technology, Internet technology, mobile terminal technology, Geographical Information System (GIS), Global Positioning System (GPS), Intelligent Transport System (ITS), and various contents technologies. The service is expected to explode in the future.

In order to use the location-based service, it is essential to know the location of the wireless communication terminal. The technique of locating a wireless communication terminal is called PDT (Position Determination Technology), which is a network-based method using a base station received signal and a handset based using a Global Positioning System (GPS) signal. -Based) method, and recently, a hybrid method has been used to improve the positional accuracy by mixing the two technologies.

1 is a block diagram schematically illustrating a system 100 for locating a terminal using GPS.

The system 100 for determining the location of the terminal using the GPS includes a GPS satellite 110, a mobile communication terminal 120, a base transceiver station (BTS) 130, a base station controller (BSC) ( 140), a mobile switching center (MSC) 150, a location server 160, and the like.

GPS is a system capable of locating anywhere in the world by 24 GPS satellites 110 orbiting the earth at an altitude of about 20,000 kilometers. GPS uses radio waves in the 1.5 GHz band and has a coordination center called Control Station on the ground to collect information transmitted from the GPS satellites 110 and to synchronize the signals transmitted and received with the GPS satellites 110. do.

The GPS satellite 110 is a satellite used to locate the mobile communication terminal 120 in GPS. The GPS satellite 110 is composed of 24 satellites that continuously transmit the navigation data necessary for position calculation to the mobile communication terminal 120 using a carrier wave, of which 21 satellites are used for navigation. Three satellites are reserved for reserve.

The mobile communication terminal 120 is a terminal in which a GPS receiver or the like for receiving navigation data transmitted from the GPS satellites 110 is embedded. The base station 130, the base station controller 140, and the mobile switching center 150 perform functions such as clock distribution for GPS, transmission and reception of GPS data, etc., in addition to the usual call processing functions.

The location server 160 receives location information such as latitude and longitude coordinates of the mobile communication terminal 120, calculates the location of the mobile communication terminal 120, and provides the location-based service for providing various location-based services. Transmit to LBS Platform (not shown).

On the other hand, modern society tends to increase in proportion to the occurrence of various crimes for economic and mental reasons as society develops. Moreover, in recent years, the quality of crime has become increasingly violent and cruel, with not only simple crimes aimed at extortion, but also injuries, assaults, kidnappings, kidnappings and even life threats. Therefore, not only women, the elderly, and minors, but also adult men are afraid to walk on the road or take a taxi with confidence at night. As described above, wireless positioning techniques such as the network-based method and the handset-based method using GPS have been effectively used as a means for solving various crimes and accidents occurring frequently.

Criminal investigation system using wireless positioning technology is based on network or handset based method to grasp the location of mobile terminal possessed by victim when incident such as injury, assault, kidnapping and kidnapping is received by victim or witness Is solving. Although such wireless positioning technology has the advantage of being able to locate the victims of the incident relatively quickly and accurately, it is often difficult to resolve the case because there is no system for rapid coordination between the mobile operators. There is a situation.

In addition, since the criminal investigation system using the wireless positioning technology is used only to determine the location of the victim of the incident, it shows a limit in catching criminals. In other words, if the victim and the offender are together, the offender can be easily caught, but if the offender is not with the victim, the victim can be rescued, but the criminal cannot be caught or any tracking information about the offender is obtained. . Therefore, even for the prevention of re-crime, there is a demand for efficient operation of the criminal investigation system and expansion of the system using the wireless positioning technology currently used.

 In order to meet the above-mentioned demands, the present invention uses a location based system (LBS), a network based system, etc., when an abduction, abduction, or disappearance of an incident is received. It is an object of the present invention to provide a method and system for providing a criminal investigation service which grasps and identifies a holder of a mobile communication terminal similar to a victim's location information or a movement route for a predetermined time.

According to an object of the present invention for solving the above problems, in the system for providing a criminal investigation service using a mobile communication network, police station crime investigation receiving a case report via wired and wireless mobile communication, and transmits a location tracking request signal server; Receiving the location tracking request signal to determine the location information of the victim and / or criminal, but generates a list of predicted criminals including the terminal subscribers having the same or close location information for the victim location information and the preset reference time for the crime of the police station One or more mobile communication network transmitting to the investigation server; A victim terminal carried by the victim and transmitting the victim location information to the mobile communication network; And it provides a criminal investigation service providing system using a mobile communication network comprising a criminal terminal possessed by a criminal having a location information continuously the same or geographically close to the victim for a predetermined reference time.

According to another object of the present invention, the system is configured to include a police station crime investigation server receiving the incident report and at least one mobile communication network to determine the location information of the victim terminal possessed by the victim in conjunction with the police crime investigation server A method for providing a crime investigation service in a system, the method comprising: (a) receiving, by the police agency crime investigation server, a first location request signal to a specific mobile communication network by receiving the case report; (b) receiving victim location information determined from the specific mobile communication network; (c) transmitting the second location request signal including the victim location information to the at least one mobile telecommunication network; And (d) receiving and storing a list of expected criminals including terminal subscribers having location information that is the same as or close to the victim location information for a preset reference time from the mobile communication network. Provide a criminal investigation service used.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, 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 addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

2 is a schematic block diagram of a wireless positioning based investigation system 200 according to a first embodiment of the present invention.

The wireless positioning-based investigation system 200 according to the first embodiment of the present invention is an investigation system using a network-based method of wireless positioning technology. The base station ID or address information for the area where the victim's mobile communication terminal is located is located. It is a system to find out the location of the victim using.

The wireless positioning-based investigation system 200 according to the first embodiment of the present invention is a police agency crime investigation server 210, A mobile carrier network 220, B mobile carrier network 230, victim terminal 226 and criminal terminal 236 and the like. A and B carrier networks 220 and 230 are carrier servers 221 and 231, subscriber DBs 222 and 232, mobile switching centers (MSCs) 223 and 233, and home location registers (HLRs), respectively. Home Location Registers (224, 234) and Base Transceiver Stations (BTS) (225, 235) and the like.

The National Police Agency Crime Investigation Server 210 receives a case through a wired / wireless mobile communication network from a victim of a crime, such as abduction or kidnapping, or a witness who witnesses a crime scene. ) To request the location to the corresponding carrier server. According to an embodiment of the present invention, in consideration of the fact that it is almost impossible to report a case through a voice call to a victim who has been subjected to a crime, the police agency crime investigation server 210 quickly uses a hot key function to perform a case, It can also be accepted simply. Here, the hotkey function is a function in which a case is received by the police crime investigation server 210 by pressing a key button of a predetermined specific combination or selecting a menu such as an incident report among menu functions mounted on the terminal. Of course, if the victim terminal 226 is not equipped with a hotkey function it will also be possible to report the case using a general voice call.

The police station crime investigation server 210 that received the case stores the incident reception history including information such as the incident reception time, the telephone number of the victim terminal 226 in an incident database (not shown), and the victim terminal 226. The first location tracking request signal including the phone number of the victim terminal 226 to the corresponding A company server 221 by identifying a mobile carrier identification number, for example, 011, 016, 017, 018, 109, etc. Send it.

Receiving the first location request signal from the National Police Agency crime investigation server 210, the A company server 221 receives the first location signal including the phone number of the victim terminal 226 included in the first location request signal. Transmit to the mobile switching center 223.

The mobile switching center 223 that has received the first positioning signal from the communication company server 221 uses the telephone number of the victim terminal 226 registered in the home location register 224 to locate the victim terminal 226. Determine the information of the base station 225 having jurisdiction over this. Then, the mobile switching center 223 transmits the determined location information of the base station 225 to the A communication company server 221, and the A communication company server 221 transmits the received base station location information to the police station crime investigation server 210. do.

Meanwhile, according to an embodiment of the present invention, the police station crime investigation server 210 that receives base station location information for jurisdiction of an area where a victim is located is received by the B communication company server 231 of the B mobile communication company network 230. Send it. Receiving the base station location information, the B communication company server 231 transmits the base station location information to the mobile switching center 233, and the mobile switching center 233 is a base station that manages an area geographically the same as or closest to the received base station location information ( 235).

Then, the mobile switching center 233 continuously receives the telephone number list of the subscriber located in the base station from the identified base station 235 in real time, and transmits the received telephone number list to the B communication company server 231. The B telecommunication company server 231 which receives the list of telephone numbers from the mobile switching center 233 in real time may have the location information and / or the travel path with the victim terminal 226 for a preset reference time, such as 5 minutes or 10 minutes. By continuously searching the same subscriber list to generate a list of expected criminals and transmits to the police crime investigation server 210. In this case, the reference time may be set to be changed as much as possible in consideration of aspects such as speed and accuracy of investigation. For example, the range of reference time may be freely set in the range of 5 to 30 minutes.

On the other hand, not only the B communication company server 231 but also the A communication company server 221 generates a list of expected criminals in a manner similar to that described above, and transmits it to the police agency crime investigation server 210. In addition, although FIG. 2 illustrates a wireless location-based investigation system 200 linked to two mobile communication companies as an example, two or more mobile communication companies may be linked to any number.

The National Police Agency criminal investigation server 210 continuously receiving the list of predicted criminals from the A telecommunication company server 221 and / or the B telecommunication company server 231 uses the phone numbers of the predicted criminals to identify personal information of the predicted criminals, and Investigate the current location of criminals. Therefore, even if the victim and the criminal's location are changed due to the fact that the victim is locked in a certain building after a certain time after the crime has occurred, the criminal's personal information is made by using the list of predicted criminals with the same location information for the victim's location for a certain time after the incident is filed. The information can be grasped and the criminals arrested.

Meanwhile, time-based location registration or base station change location registration may be used for location registration of the victim terminal 226 and the criminal terminal 236 in the mobile communication network according to the first embodiment of the present invention. That is, the base station 225 in which the victim terminal 226 is located instructs the victim terminal 226 to register the time-based location so that the victim terminal 226 registers the location with the system every predetermined time. Here, the smaller the time period that the victim terminal 226 registers the location with the system, the smaller the period.

In addition, in the case of base station change location registration, location information and moving path information may be identified using location registration performed when the victim terminal 226 or the criminal terminal 236 moves from the jurisdiction of one base station to the jurisdiction of another base station. It becomes possible. Of course, the type of location registration for locating the victim terminal 226 or the criminal terminal 236 according to the first embodiment of the present invention may be different.

3 is a schematic block diagram of a wireless positioning based investigation system 300 according to a second embodiment of the present invention.

The wireless location-based investigation system 300 according to the second embodiment of the present invention is a system for investigating a location information of a victim terminal and / or a criminal terminal using GPS using a handset-based method of wireless positioning technology. .

The configuration of the wireless location-based investigation system 300 according to the second embodiment of the present invention is similar to that described in FIG. 2, but includes a GPS satellite 110 to identify location information using GPS, and the victim terminal 226. ) Is only equipped with a GPS antenna and a GPS receiver for using GPS.

As described in the first embodiment of the present invention, the police station crime investigation server 210 that received the case transmits the first location request signal to the A telecommunication company server 221 and receives the first location request signal A. The telecommunication company server 221 transmits a first location signal including the phone number of the victim terminal 226 to the mobile switching center 223. The mobile switching center 223 receiving the first positioning signal requests the base station 225 to locate the victim terminal 226, and the base station 225 transmits the location information request signal to the victim terminal 226. .

Upon receiving the location information request signal, the victim terminal 226 generates GPS location information including latitude and longitude coordinates using GPS radio waves received from the GPS satellites 110 and transmits the mobile switching center 223 through the base station 225. To be sent continuously. The mobile switching center 223 transmits the received GPS location information to the A company server 221 in real time, and the A company server 221 stores the received GPS location information in order, and the police agency crime investigation server 210. Transmit GPS location information received by.

The National Police Agency crime investigation server 210 transmits the received GPS location information to another communication company server, for example, B communication company server 231. Receiving the GPS location information, the B communication company server 231 transmits the GPS location information to the mobile switching center 233, and the mobile switching center 233 grasps the base station 235 that manages the area corresponding to the received GPS location information. It is instructed to identify the terminal having the location information that is the same or geographically close to the received GPS location information.

The base station 235 grasps the phone number and location information of terminals having the same or geographically close location information as the GPS location information of the victim terminal 226 and transmits the location information to the mobile switching center 233. The mobile switching center 233 transmits the received telephone number and location information of the terminals to the B communication company server 231, and the B communication company server 231 stores the received phone number and location information, and sets a preset reference time, for example. For 5 minutes, 10 minutes, and the like, the victim terminal 226 and the location information and / or the moving path are constantly searched for the same phone number.

The B communication company server 231 continuously identifies the user information of the users of the phone number having the same location information and / or travel path as the victim terminal 226 during the reference time, and generates a list of predicted criminals to produce a police crime investigation server 210 To send). In this case, the reference time may be set to be changed as much as possible in consideration of aspects such as speed and accuracy of investigation.

On the other hand, not only the B communication company server 231 but also the A communication company server 221 generates a list of expected criminals in a manner similar to that described above, and transmits it to the police agency crime investigation server 210.

The wireless positioning-based investigation system according to the second embodiment of the present invention can use not only the C (Conventional) -GPS method described in FIG. 3 but also the A (Assisted) -GPS method and the D (Differential) -GPS method. to be. Since the A-GPS method and the D-GPS method are well known to those skilled in the art, detailed descriptions thereof will be omitted.

Meanwhile, the radio location-based investigation system 200 and 300 described in the first and second embodiments of the present invention may be used together. For example, if the victim or the perpetrator moves to the GPS shadow area while tracking the location of the victim terminal or the assailant terminal using GPS, the location tracking may be continued using the network-based method.

4 is a flowchart illustrating an investigation process using a wireless positioning-based investigation system according to an embodiment of the present invention.

Referring to FIG. 2 and FIG. 3 together, when an incident such as abduction or kidnapping occurs, the incident is received by the police agency crime investigation server 210 by a victim or a witness who witnessed the scene of the incident (S400). In this case, the case will be accepted only if the witness knows the victim's mobile phone number.

The police station crime investigation server 210 that received the case grasps the phone number of the victim terminal 226 and transmits a first location tracking request signal to the corresponding A communication company server 221 (S402). Here, the first location tracking request signal includes the phone number of the victim terminal 226.

Receiving the first location request signal A carrier server 221 transmits the first location signal to the mobile switching center 223, the mobile switching center 223 of the victim terminal 226 using the base station 225 The location information is grasped (S404). Here, the location information grasped by the mobile switching center 223 using the base station 225 is base station address information and / or GPS location information.

The mobile switching center 223 grasping the location information of the victim terminal 226 transmits the location information to the A communication company server 221, and the A communication company server 221 transmits the location information received to the police agency crime investigation server 210. It transmits (S406). The police station crime investigation server 210 receiving the location information of the victim terminal 226 transmits a second location tracking request signal including the location information of the victim terminal to the A and B communication company servers 221 and 231 (S408).

The A and B communication server 221, 231 receiving the second location request signal transmits a second location signal to the mobile switching center 223, 233, and the mobile switching center 223, 233 receives the second location signal. The base station 225, 235 is identified using the victim terminal location information included in the terminal, and the criminal location signal is transmitted to the base station 225, 235 (S410). Here, the criminal location signal includes victim terminal location information.

The base station (225, 235) receiving the criminal positioning signal is identified by the mobile phone station by identifying the phone number of the terminal having the same base station address information or GPS location information or the location information of the victim terminal location or GPS location information geographically close to the victim terminal location information. In operation S412, the process transmits to (223, 233).

The mobile switching centers 223 and 233 continuously identify phone numbers having base station address information, GPS location information, or GPS location information or geographically close GPS location information, which are the same as the victim terminal location information, for a predetermined reference time. , The subscriber identity information of the corresponding phone number is identified (S414). The A and B communication server 221, 231 receives a list of anticipated offenders including subscriber identification information grasped by the mobile switching center 223, 233 from the mobile switching center 223, 233, and receives the received list of expected offenders from the National Police Agency crime investigation. The server 210 transmits the data to the server 210 (S416).

The above description is merely illustrative of the present invention, and those skilled in the art will appreciate that various modifications can be made without departing from the essential features of the present invention. Accordingly, the embodiments disclosed herein are not intended to limit the present invention but to describe the present invention, and the spirit and scope of the present invention are not limited by these embodiments. It is intended that the scope of the invention be interpreted by the following claims, and that all descriptions within the scope equivalent thereto shall be construed as being included in the scope of the present invention.

As described above, the conventional wireless location-based investigation system is not very effective in arresting criminals who have committed kidnappings, kidnappings, etc., while the wireless location-based investigation system according to the present invention efficiently detects not only victims but also criminals. It can be performed.

In addition, the use of the wireless positioning-based investigation system according to the present invention can implement a service that protects the stability and life of the customer from the mobile operator, and the police to proceed with a quick and accurate case investigation to increase the victim rescue rate and criminal arrest rate There is an advantage in that it can be greatly improved to help solve and prevent crime.

Claims (20)

In the system for providing criminal investigation service using a mobile communication network, Police station crime investigation server that receives a case report via wired and wireless mobile communication, and transmits a location tracking request signal; Receiving the location tracking request signal to determine the location information of the victim and / or criminal, but generates a list of predicted criminals including the terminal subscribers having the same or close location information for the victim location information and the preset reference time for the crime of the police station One or more mobile communication network transmitting to the investigation server; A victim terminal carried by the victim and transmitting the victim location information to the mobile communication network; And Criminal terminal possessed by an offender who has the same or geographically consistent location information for a predetermined reference time with the victim Crime investigation service providing system using a mobile communication network comprising a. The method of claim 1, The victim location information is a crime investigation service providing system using a mobile communication network, characterized in that at least one of the base station address information for the area where the victim terminal is located or the GPS location information of the point where the victim terminal is located. The method according to claim 1 or 2, And when the victim location information is the base station address information, the predicted criminal list includes a telephone number of an assailant terminal having the same base station address information for the reference time. The method according to claim 1 or 2, When the victim location information is the GPS location information, the predicted criminal list includes the telephone number of the assailant terminal having the same or adjacent GPS location information during the reference time. . The method of claim 1, The reference time is a crime investigation service providing system using a mobile communication network, characterized in that it has a range of 5 minutes to 30 minutes. The method of claim 1, wherein the mobile communication network is A communication company server receiving a location tracking request signal for tracking the location of the victim terminal from the police investigation system; A mobile switching center receiving a location signal transmitted from the communication company server to determine base station information where the victim terminal is located; One or more base stations for receiving or identifying the victim location information from the victim terminal; And Home Location Register (HLR) for managing the base station where the victim terminal is located Crime investigation service providing system using a mobile communication network comprising a. The method of claim 6, The mobile switching center controls the victim terminal to perform location registration to the mobile communication network every predetermined time and / or whenever a base station located is changed through the one or more base stations. Service delivery system. The method of claim 6, The home location register is a criminal investigation service providing system using a mobile communication network, characterized in that for identifying and managing the base station information changed according to the location registration performed by the victim terminal. The method of claim 6, The communication company server includes a subscriber of one or more terminals having the same movement path with the victim terminal for a predetermined time in a list of expected criminals to transmit to the police station crime investigation server, characterized in that for transmitting a crime investigation service using a mobile communication network. The method of claim 1, At least one of the victim terminal or the assailant terminal is equipped with a GPS antenna and a GPS receiver, the crime investigation service providing system using a mobile communication network. The method of claim 1, The criminal investigation service providing system is a criminal investigation service providing system using a mobile communication network, characterized in that using at least one of C (Conventional) -GPS method, A (Assisted) -GPS method and D (Differential) -GPS method. A method for providing a criminal investigation service in a system comprising a police agency crime investigation server receiving a case report and at least one mobile communication network to identify the location information of the victim terminal possessed by the victim in conjunction with the police crime investigation server In (a) receiving, by the police crime investigation server, the incident report and transmitting a first location tracking request signal to a specific mobile communication network; (b) receiving victim location information determined from the specific mobile communication network; (c) transmitting the second location request signal including the victim location information to the at least one mobile telecommunication network; And (d) receiving and storing an expected criminal list including terminal subscribers having location information that is the same as or close to the victim location information for a preset reference time from the mobile communication network; Crime investigation service method using a mobile communication network comprising a. 13. The method of claim 12, wherein in step (a) And the first location tracking request signal includes a phone number of the victim terminal. 13. The method of claim 12, wherein in step (a) The victim is a crime investigation service method using a mobile communication network, characterized in that for pressing the combination of one or more key buttons formed on the victim terminal to receive the case to the police crime investigation server. 13. The method of claim 12, wherein in step (b)  The victim location information is a crime investigation service method using a mobile communication network, characterized in that at least one of the base station address information for jurisdiction of the area where the victim terminal is located and / or GPS location information indicating the location of the victim terminal. The method according to claim 12 or 15, The specific mobile communication network uses the mobile communication network to obtain the GPS location information using at least one of C (Conventional) -GPS method, A (Assisted) -GPS method and D (Differential) -GPS method. Criminal Investigation Services Method. The method according to claim 12 or 15, And when the victim location information is the base station address information, the predicted criminal list includes a telephone number of an assailant terminal having the same base station address information for the reference time period. The method according to claim 12 or 15, And if the victim location information is the GPS location information, the predicted criminal list includes a phone number of an assailant terminal having the same or adjacent GPS location information for the reference time. 13. The method according to claim 12, wherein in step (d) The reference time is a criminal investigation service method using a mobile communication network, characterized in that one or more minutes of the time selected from the range of 5 minutes to 30 minutes.  13. The method according to claim 12, wherein in step (d) The mobile telecommunications network includes a subscriber of one or more terminals having the same movement path as the victim terminal for a predetermined time in the anticipated offender list and transmits it to the crime investigation server of the National Police Agency. .

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