KR20100018760A - System and method for processing urgent call - Google Patents

System and method for processing urgent call Download PDF

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Publication number
KR20100018760A
KR20100018760A KR1020080077417A KR20080077417A KR20100018760A KR 20100018760 A KR20100018760 A KR 20100018760A KR 1020080077417 A KR1020080077417 A KR 1020080077417A KR 20080077417 A KR20080077417 A KR 20080077417A KR 20100018760 A KR20100018760 A KR 20100018760A
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South Korea
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mobile terminal
identification number
unique identification
abnormal
emergency
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KR1020080077417A
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Korean (ko)
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KR101554548B1 (en
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문지은
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에스케이 텔레콤주식회사
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Abstract

The emergency call call processing system according to the present invention stores a unique identification number of a mobile terminal requesting an abnormal emergency call as an abnormal unique identification number, and the unique identification number of the mobile terminal requested for an emergency call from the exchange is abnormally uniquely identified. If a request for confirmation is a number, an emergency call control server which checks whether the unique identification number of the mobile terminal corresponds to an abnormal unique identification number and notifies the exchange to the switch, and when an emergency telephone call is requested from the mobile terminal, And requesting confirmation to the emergency call control server whether the unique identification number of the mobile terminal is an abnormal unique identification number, and if the unique identification number of the mobile terminal corresponds to the abnormal unique identification number, a switch for releasing a call connection of the mobile terminal.

According to the present invention, there is an advantage that it is possible to block an emergency telephone call request of a mobile terminal making an abnormal emergency telephone call request.

Description

Emergency telephone call handling system and method {SYSTEM AND METHOD FOR PROCESSING URGENT CALL}

The present invention relates to an emergency telephone call processing system and method, and more particularly, to an emergency telephone call processing system and method for blocking an emergency telephone call request from an abnormal mobile terminal.

More specifically, when the unique identification number of the mobile terminal requesting the abnormal emergency call is stored as an abnormal unique identification number, and a request is made from the exchange to confirm that the unique identification number of the mobile terminal requested for the emergency call is an abnormal unique identification number, An emergency call control server that checks whether the unique identification number of the mobile terminal corresponds to an abnormal unique identification number and notifies the switchboard, and when an emergency telephone call is requested from the mobile terminal, the unique identification number of the mobile terminal is abnormally unique. The present invention relates to an emergency telephone call processing system including an exchange requesting confirmation to the emergency call control server whether the identification number is an identification number, and a call disconnection of the mobile terminal if the unique identification number of the mobile terminal corresponds to an abnormal unique identification number.

In a general communication system, a mobile terminal user may be provided with an emergency telephone service in case of an emergency. For example, an emergency phone number for the mobile terminal user to receive an emergency call service includes '112', '113', and '119'.

Currently, the communication system is in a state where call processing can be performed even for an unregistered mobile terminal that is not registered in the mobile subscriber subscriber computer system for emergency telephone service. Here, the unregistered mobile terminal includes an old terminal or a closed terminal due to the user's terminal replacement, and the like.

An unregistered mobile terminal that supports emergency call service may be used for pranks requesting emergency call service from children or malicious users, even though it is not an emergency. From the standpoint of the service provider providing the emergency call service, such an unregistered terminal becomes an abnormal mobile terminal instead of a normal mobile terminal requesting a normal emergency call.

If the abnormal mobile terminal increases in the system, there is a problem in performing normal emergency call processing, and the mischievous emergency call of the abnormal mobile terminal wastes human and physical resources, that is, system resources.

The current communication system has a problem in that there is no specific method for blocking an emergency call service request of an abnormal mobile terminal which makes a prank emergency call request.

Accordingly, an object of the present invention is to provide an emergency telephone call processing system and method for blocking an emergency telephone call request from an abnormal mobile terminal.

Another object of the present invention is to provide an emergency call call processing system and method in which system resources are not wasted in response to an emergency call request of an abnormal mobile terminal.

The system of the present invention for achieving the above objects stores the unique identification number of the mobile terminal requesting an abnormal emergency call as an abnormal unique identification number, and the unique identification number of the mobile terminal requested for an emergency call from the exchange is abnormally unique. When a confirmation request is made that it is an identification number, an emergency call control server for checking whether or not the unique identification number of the mobile terminal corresponds to an abnormal unique identification number and notifying the switch, and when an emergency telephone call is requested from the mobile terminal, A request for confirmation to the emergency call control server whether the unique identification number of the terminal is an abnormal unique identification number, and a switch for releasing a call connection of the mobile terminal if the unique identification number of the mobile terminal corresponds to an abnormal unique identification number; .

An emergency control server of the present invention for achieving the above objects detects a mobile terminal requesting an abnormal emergency telephone call and stores the unique identification number of the detected mobile terminal as an abnormal unique identification number in a database. When the identification number detection unit, the database storing the abnormal unique identification numbers, and the confirmation that the unique identification number of the mobile terminal for which the emergency call is requested from the exchange are requested to be an abnormal unique identification number, the unique identification number of the mobile terminal is determined. An abnormal unique identification number confirmation unit for confirming whether it corresponds to an abnormal unique identification number stored in the database, and receiving a unique identification number confirmation request of the mobile terminal for which an emergency call is requested from an exchange, and in response to the confirmation request The unique identification number of the mobile terminal And a communication unit which transmits information to the switch to confirm whether or not it is stored in the abnormal unique identification number.

When the emergency call is requested from the mobile terminal, the exchange of the present invention, to achieve the above objects, requests the emergency call control server to confirm whether the unique identification number of the mobile terminal is an abnormal unique identification number, and unique identification of the mobile terminal. An abnormal unique identification number determination unit determining whether the number corresponds to an abnormal unique identification number, a call management unit releasing the call connection of the mobile terminal when the unique identification number of the mobile terminal corresponds to the abnormal unique identification number; Requesting confirmation of a unique identification number of the mobile terminal for which an emergency call is requested, and receiving information for confirming whether or not the unique identification number of the mobile terminal is stored in an abnormal unique identification number of the emergency call control server in response to the confirmation request; It includes a communication unit.

The method of the present invention for achieving the above objects is the step of storing the unique identification number of the mobile terminal requesting the abnormal emergency call in the emergency call control server as an abnormal unique identification number, the emergency telephone call request from the mobile terminal at the exchange Requesting confirmation to the emergency call control server whether the unique identification number of the mobile terminal is an abnormal unique identification number, and whether the emergency identification server corresponds to a stored abnormal unique identification number. Checking whether or not to be notified to the exchange, and releasing the call connection of the mobile terminal if the unique identification number of the mobile terminal corresponds to an abnormal unique identification number at the exchange.

According to the present invention, there is an advantage that it is possible to block an emergency call request from an abnormal mobile terminal in a communication system that performs emergency call call processing. In addition, there is an advantage that the system resources due to the emergency telephone call request of the abnormal mobile terminal is not wasted in the communication system performing emergency telephone call processing.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that in the following description, only parts necessary for understanding the operation according to the present invention will be described, and descriptions of other parts will be omitted so as not to distract from the gist of the present invention.

The present invention provides an emergency telephone call processing system and method for blocking an emergency telephone call request of an abnormal mobile terminal in a communication system. In particular, the present invention stores the unique identification number (hereinafter referred to as 'abnormal unique identification number') of the abnormal mobile terminal, and determines whether it is an abnormal mobile terminal using the abnormal unique identification number stored in the emergency call request of the mobile terminal It provides an emergency call call processing system and method for blocking an emergency call call request from an abnormal mobile terminal.

The abnormal mobile terminal is a mobile terminal that requests an emergency telephone call even though it is not an emergency by a child or a malicious user. In addition, the unique identification number is an identification number uniquely assigned to distinguish a mobile terminal, and the unique identification number includes, for example, an electronic serial number (ESN). do.

In the following description, it is assumed that the unique identification number is an ESN for convenience of description, and the unique identification number may be used other than the ESN. In addition, the present invention can be extended to a wired or wireless communication system using a terminal assigned a unique identification number.

Next, a system configuration for performing emergency telephone call processing according to the present invention will be described below.

1 is a diagram showing the structure of an emergency telephone call processing system according to an embodiment of the present invention.

Referring to FIG. 1, the emergency call call processing system includes a mobile terminal 110, a base station 120, an exchange 130, and an emergency call control server 140.

The mobile terminal 110 is connected to the base station 120, and receives a wireless communication service through the base station 120. Herein, it is assumed that the mobile terminal 110 is a mobile terminal for requesting an emergency telephone call.

In addition, the base station 120 is connected to the mobile communication network to provide a communication service to the mobile terminal (110).

The exchange 130 performs a call processing procedure of the mobile terminal 110 received through the base station 120. In addition, the exchange 130 is confirmed through the emergency call control server 140 for the emergency call call request of the mobile terminal 110 through the emergency call control server 140, the mobile terminal 110 is an abnormal mobile terminal Next, the call setting according to the emergency telephone call request of the mobile terminal 110 is released.

The emergency call control server 140 is a server that tracks the number of the mobile terminal 110 associated with the emergency call or retrieves the caller location of the mobile terminal 110 associated with the emergency call. In addition, the emergency call control server 140 stores the abnormal mobile terminal ESN, that is, abnormal ESN. The emergency call control server 140 determines whether it is an abnormal mobile terminal by using an abnormal ESN stored in the emergency call control server 140 for the mobile terminal requesting an emergency call from the exchange 130. Next, the operation of the emergency call processing system will be described with reference to FIG. 2.

2 is a signal flow diagram illustrating an emergency telephone call processing operation according to an embodiment of the present invention.

Referring to FIG. 2, the emergency call call processing system includes a mobile terminal 110, an exchange 130, and an emergency call control server 140.

The emergency call control server 140 stores the ESN of the abnormal mobile terminal as an abnormal ESN for blocking an emergency call request to the emergency call control server (step 211).

The abnormal mobile terminal is a mobile terminal for performing a prank emergency call, for example, a mobile terminal for performing only an emergency call request without a general phone call request, a mobile terminal for performing an emergency phone call request exceeding a preset number of times, emergency The telephone call includes at least one of general terminal call final calling position information and emergency telephone call originating location information of the terminal and emergency telephone call originating location information which are different from each other.

If an emergency occurs from the user, the mobile terminal 110 requests an emergency telephone call to the exchange 130 (step 213). The emergency call may be, for example, '112', '113', or '119'.

When the emergency call is requested from the mobile terminal 110, the exchange 130 determines whether the called number of the mobile terminal is an emergency call.

As a result of the determination, the switch 130 requests an emergency telephone call to the emergency telephone control server 140 when the called number of the mobile terminal 110 is an emergency telephone call (step 215). The emergency call requested by the exchange 130 is for determining whether the ESN of the mobile terminal 110 is stored as an abnormal ESN.

However, as a result of the determination, the switch 130 performs a general telephone call process when the call number of the mobile terminal 110 is a request for a general telephone call if it is not an emergency telephone call.

The emergency call control server 140 obtains an ESN of the mobile terminal 110 requesting an emergency call through the exchange 130 when an emergency call is requested from the exchange.

The emergency call control server 140 checks whether the acquired ESN of the mobile terminal 110 is stored as an abnormal ESN (step 217).

The emergency call control server 140 notifies the switch 130 whether the ESN of the mobile terminal 110 is stored as an abnormal ESN, that is, whether an emergency phone call can be connected (step 219).

The exchange 130 is notified whether the emergency call control is possible from the emergency call control server 140 and checks whether the ESN of the mobile terminal 110 is stored as an abnormal ESN of the emergency call control server 140. (Step 221).

If the ESN of the mobile terminal 110 is stored as an abnormal ESN of the emergency call control server 140, the mobile terminal 110 notifies the mobile phone 110 that the emergency call connection failed (step 223).

When the ESN of the mobile terminal 110 is stored as an abnormal ESN and confirmed as an abnormal mobile terminal, the exchange 130 transmits a blocking over the air (OTA) message. At this time, the wireless cutoff message includes at least one of an emergency telephone call connection impossible message and a message for turning off the power of the mobile terminal.

In addition, the emergency call control server 140 or the switch 130 is an emergency call center for an emergency call request having an ESN of the mobile terminal 110 when the mobile terminal 110 is identified as an abnormal mobile terminal. Block the ingress of the furnace.

If the ESN of the mobile terminal 110 is not stored as an abnormal ESN, an emergency telephone call connection is performed to the mobile terminal 110 (step 225). In this case, the switch 130 connects an emergency call to an emergency call center located in an area adjacent to the mobile terminal. The exchange 130 may receive the location information of the mobile terminal 110 from the emergency call control server 140 and use the same to connect an emergency telephone call of the mobile terminal 110 to an emergency report center.

Next, a switch structure for performing the emergency call call processing will be described with reference to FIG. 3.

3 is a diagram illustrating an exchange structure for performing emergency telephone call processing according to an embodiment of the present invention.

Referring to FIG. 3, the exchange includes an abnormal ESN determination unit 311, a call manager 313, and a communication unit 315.

The abnormal ESN determination unit 311 determines whether the ESNs of the mobile terminals that perform the emergency call request are registered as abnormal ESNs in the emergency call control server.

To this end, the abnormal ESN determination unit 311 detects a mobile terminal whose called number is an emergency phone number, that is, a mobile terminal requesting an emergency call, and controls whether the detected mobile terminal's ESN is registered as an abnormal ESN. Ask the server for confirmation.

The abnormal ESN determination unit 311 is to cancel the emergency call request of the mobile terminal when the ESN of the mobile terminal requesting the emergency call is registered in the emergency call control server as a result of the confirmation request. To be informed. However, the abnormal ESN determination unit 311, if the ESN of the mobile terminal requesting the emergency call is not registered in the emergency call control server as a result of the confirmation request, the call manager to connect an emergency call to the corresponding emergency call center. Notify at (313).

The call manager 313 performs call processing requested from mobile terminals. The call manager 313 performs call processing by checking whether a call is set up or released through the abnormal ESN determining unit 311 for mobile terminals requesting emergency telephone calls among the calls requested from the mobile terminals. do. If the ESN of the mobile terminal requesting the emergency call is an abnormal ESN, the call manager 313 transmits at least one of an emergency call connection impossible message and a message instructing the mobile terminal to be turned off. do.

The communication unit 311 transmits and receives messages according to call setup and release of mobile terminals received through a base station. The communication unit 311 requests the emergency control server to confirm the ESN of the mobile terminal requested for the emergency call, and the unique identification number of the mobile terminal is stored in the abnormal unique identification number of the emergency control server in response to the confirmation request. Receive information to check whether there is.

Next, an emergency call control server structure for performing the emergency call call processing will be described with reference to FIG. 4.

4 is a diagram illustrating an emergency telephone control server structure for performing emergency telephone call processing according to an embodiment of the present invention.

Referring to FIG. 4, the emergency call control server includes an abnormal ESN detection unit 411, an abnormal ESN confirmation unit 413, a communication unit 415, and a database 417.

The abnormal ESN detector 411 detects a mobile terminal requesting an abnormal emergency telephone call and stores the detected mobile terminal ESN as an abnormal ESN in a database.

When the mobile terminal requests an abnormal emergency call, when the mobile terminal only performs the emergency call request, when the mobile terminal performs the emergency call request exceeding a predetermined number of times, the final call location information and emergency call of the general telephone call Comparing call origination location information, the final call origination location information and emergency call origination location information may be different. The abnormal ESN detection unit 411 detects a mobile terminal requesting an abnormal emergency telephone call as described above, and stores or registers the ESN of the detected mobile terminal in the database.

The database 417 stores the abnormal ESN.

When the abnormal ESN checking unit 413 is requested to confirm whether the ESN of the mobile terminal which is the emergency call request requested from the exchange is an abnormal ESN, the abnormal ESN is compared with the abnormal ESNs stored in the database 413. Check if it corresponds to ESN. The abnormal ESN checking unit 413 checks whether the ESN of the mobile terminal corresponds to the abnormal ESN.

The communication unit 415 transmits and receives a message related to an emergency telephone call with the switch. In addition, the communication unit 415 receives a request for confirming the unique identification number of the mobile terminal for which the emergency call is requested from the exchange, and determines whether the unique identification number of the mobile terminal is stored in the abnormal unique identification number corresponding to the confirmation request. The acknowledgment is sent to the exchange.

Next, the operation of the emergency call control server storing the unique identification number of the abnormal mobile terminal will be described with reference to FIG. 5.

5 is a flowchart illustrating an operation of an emergency call control server storing a unique identification number of an abnormal mobile terminal according to an embodiment of the present invention.

Referring to FIG. 5, in step 511, the emergency call control server receives an emergency call request from an exchange and proceeds to step 513.

In step 513, the emergency call control server confirms that the called number of the mobile terminal for which an emergency call is requested is requesting only an emergency call.

If the called number of the mobile terminal for which the emergency call has been requested does not request only the emergency call, the procedure ends.

In the case where the confirmation result indicates that the called number of the mobile terminal for which the emergency call is requested only requests an emergency call, the flow proceeds to step 515.

In step 515, the emergency call control server stores the ESN of the mobile terminal whose destination number requests only the emergency telephone call as an abnormal ESN.

In addition, the emergency call control server may determine that the mobile terminal is an abnormal mobile terminal when an emergency telephone call for which the mobile terminal requesting an emergency telephone call exceeds a preset number is requested. In this case, the ESN of the mobile terminal may be stored as an abnormal ESN. For example, when the predetermined number is '10', the ESN of the mobile terminal requesting the emergency report call 10 or more times may be stored as an abnormal ESN.

In addition, the emergency call control server compares the final call location information and the emergency call call location information among the general phone calls of the mobile terminal for which an emergency call is requested. At this time, if the last call location information of the general telephone call is different from the emergency call call location information, the mobile terminal may be classified as an abnormal mobile terminal, and the ESN of the mobile terminal is stored as an abnormal ESN.

For example, if the final calling position of the general telephone call of the mobile terminal requesting the emergency telephone call is 'Seoul' and the calling position of the emergency telephone call is 'Busan', the mobile terminal may be an abnormal mobile terminal. In this case, the ESN of the mobile terminal is tracked and / or obtained and stored as an abnormal ESN.

The emergency call control server may receive an abnormal ESN of an abnormal mobile terminal from an emergency call control server manager and store the abnormal ESN in the emergency call control server.

Here, the operation of storing the abnormal ESN by the emergency call control server has been described as an example, and the emergency call control server may store the abnormal ESN using various methods other than the above-described method.

Next, the operation of the exchange performing emergency telephone call processing of the abnormal mobile terminal will be described with reference to FIG. 6.

6 is a flowchart illustrating the operation of an exchange performing emergency telephone call processing according to an embodiment of the present invention.

Referring to FIG. 6, in step 611, the exchange receives a call connection request from the mobile terminal and proceeds to step 613.

In step 613, the switch determines whether the called phone number according to the call connection request of the mobile terminal is an emergency phone number. The emergency telephone number may be, for example, '112', '113', or '119'.

If the called telephone number is not an emergency telephone number, the determination proceeds to step 615.

In step 615, the exchange performs general telephone call processing for the call connection request of the mobile terminal.

If the incoming call number is an emergency phone number, the determination proceeds to step 617.

In step 617, the exchange requests an emergency call to the emergency call control server and proceeds to step 619. The exchange requests the emergency call control server to confirm whether the ESN of the mobile terminal which has made the emergency call request through the emergency call request is stored as an abnormal ESN of the emergency call control server.

In step 619, the exchange receives the emergency call call availability according to the emergency call connection request and proceeds to step 621. Whether the emergency telephone call can be connected includes information on whether the ESN of the mobile terminal is stored as an abnormal ESN.

In step 621, the exchange checks whether the ESN of the mobile terminal is stored as an abnormal ESN.

If the ESN of the mobile terminal is stored as an abnormal ESN, the process proceeds to step 623.

In step 623, the exchange transmits a message for releasing a call connection to the mobile terminal. The message for releasing the call connection includes, for example, at least one of an emergency telephone call connection impossible message and a message instructing to turn off the mobile terminal.

If the ESN of the mobile terminal is not stored as an abnormal ESN, the process proceeds to step 625.

In step 625, the switch connects the emergency call to the corresponding emergency call center. The switch connects the call to an emergency call center located in an area adjacent to the mobile terminal. The switch, for example, estimates an area in which the mobile terminal is located based on a base station identifier (ID) accessed by the mobile terminal, and connects to the emergency call center adjacent to the mobile terminal. For example, if the mobile terminal is communicating with a base station in 'Seoul' when the mobile terminal attempts an '119' emergency telephone call, the exchange connects the emergency telephone call to the 'Seoul Fire Center' and the 'Busan' If you are communicating with a base station, route an emergency call to the Busan Fire Center.

Next, an operation of the emergency call control server for performing an emergency call call processing of an abnormal mobile terminal will be described with reference to FIG. 7.

7 is a flowchart illustrating an operation of an emergency call control server that performs emergency call call processing according to an embodiment of the present invention.

Referring to FIG. 7, in step 711, the emergency call control server proceeds to step 713 when an emergency call of the mobile terminal is requested from the exchange.

In step 713, the emergency call control server checks whether the ESN of the mobile terminal is stored as an abnormal ESN.

If the ESN of the mobile terminal is not stored as an abnormal ESN in the emergency call control server, the process proceeds to step 715.

In step 715, the emergency call control server transmits information indicating that the ESN of the mobile terminal is not stored as an abnormal ESN to the exchange. That is, the emergency call control server notifies that the mobile terminal can connect to the emergency call request.

If the ESN of the mobile terminal is stored as an abnormal ESN in the emergency call control server, the flow proceeds to step 717.

In step 717, the emergency call control server transmits information indicating that the ESN of the mobile terminal is stored as an abnormal ESN to the exchange. That is, the emergency call control server notifies that the mobile terminal cannot connect to the emergency call request.

The emergency telephone call processing system may block an emergency emergency call using an unregistered terminal such as an old terminal or a closed terminal by storing an ESN of a mobile terminal requesting an abnormal emergency telephone call.

Meanwhile, in the detailed description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the spirit of the present invention. Therefore, the scope of the present invention should not be limited to the embodiments described, but it is natural that the scope of the claims extends to the equivalent scope of the claims as well as the claims to be described later.

The above-mentioned emergency call processing method of the present invention can be applied to a communication system, and is usefully used to protect system resources from an emergency emergency call by blocking an emergency call of a mobile terminal making an abnormal emergency call request. .

1 is a diagram showing the structure of an emergency telephone call processing system according to an embodiment of the present invention;

2 is a signal flow diagram illustrating an emergency telephone call processing operation according to an embodiment of the present invention;

3 is a diagram illustrating an exchange structure for performing emergency telephone call processing according to an embodiment of the present invention;

4 is a diagram illustrating an emergency telephone control server structure for performing emergency telephone call processing according to an embodiment of the present invention;

5 is a flowchart illustrating an operation of an emergency call control server for storing a unique identification number of an abnormal mobile terminal according to an embodiment of the present invention;

6 is a flowchart illustrating an operation of an exchange performing an emergency telephone call processing operation according to an embodiment of the present invention;

7 is a flowchart illustrating an operation of an emergency call control server for performing an emergency call call processing operation according to an embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

110: mobile terminal 120: base station

130: switch 140: intelligent network server

311: abnormal ESN determination unit 313: call management unit

315: communication unit

411: abnormal ESN detection unit 320: abnormal ESN confirmation unit

415: communication unit 417: database

Claims (10)

When the unique identification number of the mobile terminal requesting the abnormal emergency call is stored as an abnormal unique identification number, and a request is made from the exchange to confirm that the unique identification number of the mobile terminal requested for the emergency call is an abnormal unique identification number, An emergency call control server for checking whether a unique identification number corresponds to an abnormal unique identification number and notifying the exchange to the exchange; When an emergency call is requested from a mobile terminal, a request is made to the emergency call control server to confirm whether the unique identification number of the mobile terminal is an abnormal unique identification number, and if the unique identification number of the mobile terminal corresponds to an abnormal unique identification number, the mobile number is transferred. Emergency telephone call processing system comprising an exchange for disconnecting the call of the terminal. The method of claim 1, And the exchange transmits at least one of an emergency telephone call connection impossible message and a message instructing to turn off the mobile terminal to the mobile terminal when the call connection is released. An abnormal unique identification number detection unit for detecting a mobile terminal requesting an abnormal emergency telephone call and storing the detected unique identification number of the mobile terminal as an abnormal unique identification number in a database; A database storing the abnormally unique identification numbers; When a request is made from the exchange to confirm that the unique identification number of the mobile terminal for which an emergency call is requested is an abnormal unique identification number, abnormal uniqueness for checking whether the unique identification number of the mobile terminal corresponds to an abnormal unique identification number stored in the database. Identification number confirmation department, Receive the request for confirmation of the unique identification number of the mobile terminal for which the emergency call is requested from the exchange, and send information to the exchange to confirm whether the unique identification number of the mobile terminal is stored in the abnormal unique identification number in response to the confirmation request. Emergency call control server comprising a communication unit. The method of claim 3, wherein The abnormal unique identification number detection unit stores the unique identification number of the mobile terminal as an abnormal unique identification number when an emergency telephone call requesting an emergency telephone call exceeds the preset number of times. . The method of claim 3, wherein The abnormal unique identification number detection unit compares the general telephone call final calling position information and emergency telephone call originating location information of the mobile terminal for which the emergency call is requested, and if the general telephone call final calling location information and the emergency telephone call originating location information are different from each other. Emergency call control server, characterized in that for storing the unique identification number of the mobile terminal as an abnormal unique identification number. When the emergency call is requested from the mobile terminal, an abnormality request is made to the emergency call control server to confirm whether the unique identification number of the mobile terminal is an abnormal unique identification number, and determines whether the unique identification number of the mobile terminal corresponds to the abnormal unique identification number. Unique identification number determination unit, A call manager for releasing the call connection of the mobile terminal if the unique identification number of the mobile terminal corresponds to an abnormal unique identification number; Requesting confirmation of a unique identification number of the mobile terminal for which an emergency call is requested, and receiving information for confirming whether or not the unique identification number of the mobile terminal is stored in an abnormal unique identification number of the emergency call control server in response to the confirmation request; Switchboard including a communication unit. The method of claim 6, And the call manager transmits at least one of an emergency telephone call connection impossible message and a message instructing to turn off the mobile terminal to the mobile terminal when the call connection is released. Storing, by the emergency call control server, a unique identification number of the mobile terminal requesting an abnormal emergency call as an abnormal unique identification number; Requesting the emergency call control server to confirm whether the unique identification number of the mobile terminal is an abnormal unique identification number when an emergency telephone call is requested from the mobile terminal at the exchange; Checking, by the emergency call control server, whether the unique identification number of the mobile terminal corresponds to a stored abnormal unique identification number and notifying the switch to the exchange; And releasing the call connection of the mobile terminal if the unique identification number of the mobile terminal corresponds to an abnormal unique identification number at the exchange. The method of claim 8, The storing as the abnormal unique identification number Emergency telephone call request method comprising the step of storing the unique identification number of the mobile terminal as an abnormal unique identification number when the mobile terminal requests the emergency telephone call exceeding a predetermined number of times. The method of claim 8, The storing as the abnormal unique identification number Comparing an emergency telephone call final calling location information with an emergency telephone calling location information of the requested mobile terminal; And storing the unique identification number of the mobile terminal as a unique identification number of an abnormal mobile terminal when the general telephone call final origination location information and the emergency telephone call origination location information are different from each other as a result of the comparison.
KR1020080077417A 2008-08-07 2008-08-07 System and method for processing urgent call KR101554548B1 (en)

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