KR100804395B1 - Zone setting device with unfair-appropriation-free function in a mobile communication network and method for providing zone-based service using the device - Google Patents

Abstract

A zone setting device having an illegal usage preventive function and an illegal zone service usage preventing method using the device are provided to prevent a user of a mobile communication terminal from attempting to use a zone service illegally in an area far away from a service zone set by the zone setting device. A movement prevention unit comprises as follows. A movement detection sensor(43) senses a mobile degree by setting a location set at a time of zone service registration to an initial state, changes the mobile degree into a mobile distance, and accumulates the changed mobile distance. If the accumulated mobile distance exceeds a predetermined threshold value, a control unit(39) sets zone setting device state information, which determines whether to access a zone service by being referred to when zone service access to a mobile communication network system is attempted, to an access disability state according to the excess of the mobile distance.

Description

ZONE SETTING DEVICE WITH UNFAIR-APPROPRIATION-FREE FUNCTION IN A MOBILE COMMUNICATION NETWORK AND METHOD FOR PROVIDING ZONE-BASED SERVICE USING THE DEVICE}

1 is a view schematically illustrating an example of a zone service providing system in a mobile communication network in which a zone setter having an illegal use prevention function according to the present invention is used.

FIG. 2 is a block diagram schematically illustrating a mobile communication terminal shown in FIG. 1.

3 is a block diagram schematically showing a zone setter according to a preferred embodiment of the present invention shown in FIG.

Figure 4a is an exploded perspective view showing an exploded zone setter according to a preferred embodiment of the present invention shown in FIG.

FIG. 4B is a sectional view showing a main portion taken along the A-A cross section in the assembled state of the zone setter of FIG.

5 is a diagram schematically illustrating a message transmission procedure between a zone setter and a mobile communication terminal of the present invention.

FIG. 6 is a diagram illustrating an example of a format of a message transmitted between a zone setter and a mobile communication terminal of FIG. 5, and an example of a format of a packet including the message.

7 is an exemplary view showing a random number table usable in the present invention.

8A and 8B exemplarily illustrate a zone service registration procedure for providing zone services of a mobile communication terminal to which the method for preventing illegal use of zone services according to the present invention is applied to the system of FIG. 1.

FIG. 9 is a diagram illustrating a zone service based call connection processing procedure when a call connection is attempted in a mobile communication terminal to which the zone service fraud prevention method according to the present invention is applied to the system of FIG.

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

20: Service Zone 22: Base Station

21: mobile communication terminal 23: application server

24: Mobile communication switch 25: Signal network (No.7 Network)

27: Zone service authentication server 28: Message Service Center

29: billing server 31: control unit

32: key input unit 33: wireless transceiver

35: mobile communication transceiver 37, 45: memory

39: control unit 41: wireless transceiver

42: secondary power supply 43: movement detection sensor

46: main power supply

The present invention relates to a zone setter having an illegal use prevention function, and a method for preventing illegal use of zone services using the same, for setting a service zone to provide an efficient zone service to a mobile terminal in a mobile communication network.

Recently, with the development of communication technology, many communication services using wired and wireless are provided to users. The development of optical fiber and related systems has made it possible to realize the optical communication network, and the transmission speed and amount of voice and data have increased. In addition, wireless communication systems have evolved from services that only support voice services, and now, voice and data services can be provided at high speed while moving simultaneously. Furthermore, wireless communication services include mobile telephone services using code division multiple access (CDMA), frequency division multiple access (FDMA), and time division multiple access (TDMA) technologies, and wireless LAN, CDMA, and wireless broadband technology. The service provision area and the user are increasing rapidly by the wireless Internet service used.

Advances in wireless communication technology and the resulting increase in the number of users of such wireless communication services have led to consideration of both the service provider and the user providing the service and the issues of reliability and efficiency in providing the service. In this regard, telecommunications service providers that provide telecommunications services recently offer various discounts and service charges to retain their customers and attract new customers. Representatively, a zone service is proposed for a company providing a mobile communication service to reduce the usage fee of a mobile communication terminal in a specific region or to provide a specific service to the mobile communication terminal in the region.

As described above, in the method of providing zone service to the mobile communication terminal, a zone setter is used to set a service zone, which is an area of a different meaning from a cell in a mobile communication network. The zone setter performs short range wireless communication with the mobile communication terminal, and the zone setter and the mobile communication terminal become a service zone. The mobile communication terminal located in the service zone can receive a specific zone service from the mobile communication network.

The zone service setter for setting a service zone of the mobile communication terminal places restrictions on movement, and the mobile communication terminal receives zone services only in a limited service zone capable of short-range communication with the zone setter.

However, an attempt may be made by a user of the mobile communication terminal to illegally use the zone service in an area outside the service zone set by the zone setter.

Therefore, there is a demand for the development of a technology that can prevent the illegal use of the zone setter.

Accordingly, an object of the present invention is to provide a zone setter having an illegal use prevention function capable of preventing unauthorized use, and a method for preventing unauthorized use of zone services using the same. There is this.

In order to achieve the above object, the zone setter according to the present invention includes a service zone for a specific zone service provided by a mobile communication network system for at least one or more portable terminals receiving a mobile communication service by a mobile communication network system. And establish a short range wireless communication with the portable terminal, and set the short range wireless communication possible range to the service zone for the portable terminal, and perform data communication with the portable terminal. And encrypt the data for transmission and decrypt the received encrypted data.

According to an aspect of the present invention, there is provided a method for preventing unauthorized use of a zone service, comprising: a zone setter configured to perform short-range wireless communication with the portable terminal in a mobile communication network system for providing a mobile communication service including a specific zone service to a subscriber through a portable terminal; It is characterized in that the short-range wireless communication range is set to a service zone, and the transmission data is encrypted and the received data is decrypted during communication between the portable terminal located in the service zone and the zone setter.

The zone setter according to the present invention sets a service zone for a specific zone service provided by a mobile communication network system for at least one or more portable terminals provided with a mobile communication service by the mobile communication network system, and performs short-range wireless communication. And a zone setter configured to perform short-range wireless communication with the portable terminal and to set the short range wireless communication possible range to the service zone for the mobile terminal, wherein the registered service zone is set after initial registration of the zone service. A movement preventing means for preventing an arbitrary change, wherein the movement preventing means and the short range wireless communication means are molded by an insulating sealing material so that at least a contact terminal with the printed circuit board is not exposed on the printed circuit board. It is done.

Other objects and advantages of the present invention other than the above objects will become apparent from the detailed description of the embodiments with reference to the accompanying drawings.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram schematically showing an example of a zone service providing system in a mobile communication network in which a zone setter having a fraud prevention function according to the present invention is used.

Referring to Fig. 1, the zone service providing system includes a zone setter 19, a mobile communication terminal 21 as a portable terminal, and a mobile communication network system.

The mobile communication network system includes a base station 22 for performing mobile communication with the mobile communication terminal 21, a mobile communication exchanger 24 and a home location register interconnected to a signal network 25 such as No. 7 network. Typical configurations include a Home Location Register (not shown) and a Message Service Center 28.

In addition, the mobile communication network system includes a zone service authentication server 27, a zone service subscriber database server 26, a charging server 29 and a plurality of application servers 23.

The plurality of application servers 23 are connected to a mobile communication network to provide various types of contents and the like to the mobile communication terminal 21 as a portable terminal. The plurality of application servers 23 are for providing various additional services to subscribers in a mobile communication network.

The zone setter 19 is a configuration for setting a service zone in which a specific service is provided to the mobile communication terminal 21 as a portable terminal. This zone setter 19 will be described later in detail.

The mobile communication terminal 21 has a configuration capable of voice communication (i.e., call) and / or data communication (e.g., wireless Internet), and confirms whether the mobile communication terminal 21 is in a service zone by communication with the zone setter 19. And may be provided with a particular zone service when in a service zone.

Herein, in the preferred embodiment of the present invention, a mobile communication terminal (for example, a terminal having a cellular phone function) capable of directly communicating with a mobile communication network as a mobile terminal is exemplarily described, but the mobile terminal of the present invention is limited thereto. Rather, it includes a terminal capable of communicating with a mobile communication network via another device in the mobile communication network. Such terminals may include PDAs (Personal Digital Assistants), portable computers, electronic organizers, portable music players such as MP3 players, portable video players such as Portable Multimedia Players (PMPs), portable broadcast receivers such as DMB broadcast receivers, portable game consoles, and portable digital devices. A camera etc. can be illustrated.

The zone service subscriber database server 26, as zone service subscriber information, identifies the subscriber's mobile communication terminal identification information (e.g., a terminal number, etc.) and identification information of the zone setting device (Zone Setting Device IDentification; ZSDID). ), Service registration information of the mobile communication terminal (information indicating service registration, for example, "1" is registered, "0" is not registered) and service zone setting information (for example, "1", the mobile communication terminal is If the zone setter is in the normal operating state while inside the service zone, and "0", the mobile communication terminal is outside the service zone or the zone setter is not in the normal operating state. Mobile terminal identification information and zone setup by a mobile network service provider when purchasing a zone setter to receive zone services using a terminal Zone service subscriber information such as ZSDID is registered, or after the subscriber purchases the zone setter, the mobile terminal is identified by accessing the Internet homepage of the mobile service provider through the Internet using the communication terminal. And zone service subscriber information such as identification information (ZSDID) of the zone setter, etc. At this time, the registered information is basic zone service subscriber information, and when the service registration request of the mobile communication terminal to be described later is requested. The zone service subscriber database server 26 further manages database service registration information as zone service subscriber information for the mobile communication terminal, and manages the zone service subscriber database when a call connection is attempted from a service registered mobile communication terminal. The server 26 sets service zone setting as zone service subscriber information. (For example, "1" means that the mobile terminal is inside the service zone and the zone setter is in normal operation state; "0" means that the mobile terminal is outside the service zone or the zone setter is not in normal operation state. To manage additional databases.

The zone service authentication server 27 performs a zone service registration procedure and a service termination procedure at the request of the mobile communication terminal 21. The charging server 29 performs the charging according to the communication service usage history of the mobile communication terminal 21.

2 is a view showing a mobile communication terminal according to a preferred embodiment of the present invention shown in FIG.

Referring to FIG. 2, the mobile communication terminal 21 includes a control unit 31, a key input unit 32, a wireless transmission / reception unit 33, a display unit 34, a mobile communication transmission / reception unit 35, and a memory 37. It is configured by.

The key input unit 32 includes input keys for inputting numbers and letters by the subscriber and function keys for function selection.

The radio transmitter / receiver 33 is for communicating with the zone setter 19, and includes Bluetooth, IR (InfraRed), ZigBee, RFID (Radio Frequency Identification), and binary CDMA (Binary CDMA). It may be configured as a near field wireless communication module. Herein, a case where the wireless transmitter / receiver 33 is a Bluetooth communication module will be described. For example, the Bluetooth communication module forms a wireless channel by a Bluetooth method in order to communicate with the zone setter 19. The Bluetooth communication module communicates using an Industrial Scientific Medical (ISM) band in the 2.4 GHz band and interferes with other devices by placing a guard band of 2 MHz below the ISM band and a 3.5 MHz band above the ISM band. To prevent. In addition, Bluetooth communication module basically hopping 1600 times per second using frequency hopping method, output is 100mW (20dBm), and Bluetooth communication module named Class 1 can communicate up to 100m range. have.

In the following description, the radio transmitter / receiver 33 of the mobile communication terminal 21, the radio transmitter / receiver 41 of the zone setter 19, and the radio transmitter / receiver 13 of the application device 10 (see FIG. 12) Although all described using Bluetooth as an example, it will be easily understood by those skilled in the art that the present invention is not limited thereto.

The display unit 34 includes, for example, a liquid crystal display to display letters and numbers or display a function menu screen under the control of the control unit 31, and also display text and images.

The mobile communication transmitter / receiver 35 is configured to transmit and receive voice and / or data with a mobile communication network system, for example, code division multiple access (CDMA), frequency division multiple access (FDMA), and time division multiple access (TDMA). ), A communication channel can be formed by any one of a wideband code division multiple access (WCDMA) and a wireless broadband (Wireless Broadband Internet) method, and is preferably the most widely used communication method in consideration of economical efficiency. This forms a communication channel by the CDMA communication method. The mobile communication transmitter / receiver 35 checks the traffic channel for transmitting and receiving voice signals, the data channel for transmitting and receiving data, and the mobile communication terminal 21 between the mobile communication terminal 21 and the base station 22, or checks the SMS ( Paging channel for transmitting and receiving Short Message Service (MMS) and Multi Message Service (MMS) is formed.

The memory 37 stores programs for controlling general operations of the mobile communication terminal 21, and programs and data for setting a service zone according to the present invention. The memory 37 also temporarily stores data generated during the execution of the programs.

In particular, the memory 37 stores information necessary for service zone setting in the nonvolatile memory unit. The information includes authentication server registration status information, service registration status information, zone setter identification information (ZSDID), temporary registration status information (TMP_FLAG), unique name information of zone setter, link key information, and zone. It may include the setter status information, RF data link identification information (RF_DLCI).

The authentication server registration state information is information indicating whether or not the mobile communication terminal has registered the zone setter in the zone service authentication server 27. For example, "0x01" when registered, "0x00" when not registered, The initial value may be set to "0x00".

The service registration status information is information indicating whether or not the mobile communication terminal has registered a service in the zone setter after registering the zone setter in the zone service authentication server 27. For example, "0x01" in case of registration or not. "0x00" and the initial value may be set to "0x00".

The zone setter identification information (ZSDID) is, for example, 48-bit unique identifier provided to the zone setter, and is provided by the zone setter through an inquiry link setting to the zone setter in the mobile communication terminal. The zone setter identification information (ZSDID) is used to distinguish the zone setter 19 installed by the subscriber at the time of the subscription of the mobile communication terminal 21 subscribed to the service zone policy. In addition, since the mobile communication terminal 21 may designate one or more service zones and thus have one or more zone setter identification information (ZSDID), the memory 37 stores one or more zone setter identification information (ZSDID). It is desirable to have space allocated for storage.

The temporary registration state information (TMP_FLAG) is 1-bit flag information indicating whether the mobile communication terminal has registered a service with the zone service authentication server 27 in the zone service registration procedure, and the initial value is "0". And "1" if the registration is completed. Here, the reason for storing the temporary registration status information (TMP_FLAG) in the memory is, for example, in a state where the mobile communication terminal has completed service registration with the zone service authentication server 27 which takes a relatively long time during the zone service registration procedure. If the zone service registration procedure is terminated when the zone service registration procedure is terminated due to a cause such as battery power is turned off, the duplicated service registration procedure to the zone service authentication server 27 can be omitted. It is for.

The unique name information of the zone setter is applied when the zone setter and the mobile communication terminal perform Bluetooth communication, and are unique name values set in the COD (Class of Device / Service) area at the time of manufacture for the zone setter. Obtained from the zone setter. The distinguished name information of the zone setter is used to filter signal messages from other Bluetooth devices in the vicinity as the Inquiry link is set in the mobile communication terminal. When the mobile communication terminal 21 can have up to two zone setter identification information (ZSDID), a space in which two names are stored is allocated to the memory 110. The memory initial value may be set to "LGT_DMID1" and "LGT_DMID2", for example.

The link key information is generated and stored after pairing the zone setter identification information (ZSDID) and the zone setter pin code (PINCODE) from the mobile communication terminal to the zone setter.

The zone setter state information is status code information of a "zone setter state response message" most recently received from the zone setter. The type of status code information of the "zone setter status response message" includes "normal state" indicating a state in which zone service is available, "set value exceeding moving state" indicating a state in which the movement distance of the zone setter exceeds the set value, "Hardware abnormality" indicating hardware abnormality of zone setter, "bad power status" indicating that power supply has been interrupted, and "continuous reset attempt status" indicating that continuous reset attempt has occurred Can be. The steady state is set to "0x00000000", for example. In addition, the states in which the zone service is not available may be set to other values.

The RF data link identification information (RF_DLCI) is data link identification information used by the mobile communication terminal to connect RF communication with the zone setter 19 through the radio transmitter / receiver 33, and each time SDP is connected to RF communication. This RF data link identification information (RF_DLCI) is unnecessary if using (Service Discovery Protocol).

The controller 31 controls the mobile communication transmitter and receiver 35, the display unit 34, the key input unit 32, the wireless communication transmitter and receiver 33, the memory 37, and the like that constitute the mobile communication terminal 21. . In particular, as the subscriber selects the zone service registration using the key input unit 32, the control unit 31 controls the service registration to the zone service authentication server 27 and the service registration to the zone setter 19. To perform the control.

In addition, when the call origination attempt by the subscriber is detected, the controller 31 requests the zone setter state information from the zone setter 19 and receives the zone setter state information accordingly. If it is confirmed that the service is available, the outgoing call processing based on the zone service (for example, the discount service and the free service) is performed. If the zone setting status information is determined that the zone service is not available, the general call processing process is performed. Perform control. Here, the outgoing call attempt is determined in addition to the operation of the call key and the transmission key of the key input unit 32 or a key operation corresponding thereto, and the predetermined call (for example, a numeric key) of the key input unit 32 is predetermined. Back-Light On of input and display unit 34, Folder-Open for folder type mobile communication terminal, Slide-Up for slide type mobile communication terminal It also includes a case where a key event such as a key occurs.

In addition, the controller 31 receives the state information of the zone setter 19 by communication with the zone setter 19 at the time of the outgoing call attempt and indicates that the zone service is currently available when it is determined that the zone service is available. For example, the zone service indicator in the form of an icon is controlled to be displayed on a predetermined area of the display screen of the display unit 34.

On the other hand, the memory 37 of the mobile communication terminal 21 according to the preferred embodiment of the present invention includes a random number table as shown in FIG. 7, for example, and the same random number table is stored in the memory of the zone setter 19 ( 45). This random number table is used to encrypt the request message and the response message between the mobile communication terminal 21 and the zone setter 19.

The random number table is composed of a code of (N + 1) × (M + 1), and the horizontal index values (X = 0,…, N) and the vertical index values (Y = 0,…, M) May be obtained by using a parameter that is a fixed value or a variable value that both the mobile communication terminal 21 and the zone setter 19 know the same.

That is, the fixed value as the parameter may be, for example, a unique address (for example, an address of a Bluetooth module) of the wireless transmitter / receiver which constitutes the mobile communication terminal 21, and a unique address of the wireless transmitter / receiver of the zone setter 19 ( For example, an address of a Bluetooth module) and / or identification information (ZSDID) of the zone setter 19. In addition, the variable value as the parameter may be, for example, time information.

Here, the unique address (for example, the address of the Bluetooth module) of the radio transmitter and receiver which constitutes the mobile communication terminal 21, the unique address (for example, the address of the Bluetooth module) of the radio transmitter and receiver which constitutes the zone setter 19, and In the case of using the identification information (ZSDID) of the zone setter 19, 0 to N or 0 to M can be obtained by a specific arithmetic operation using only a specific byte and using a specific constant. In the case of using time information, 0 to N or 0 to M may be obtained by using a specific arithmetic operation on at least one piece of time information selected from date, hour, and minute and a specific constant.

At least one of the horizontal index value and the vertical index value of the random number table is converted by a specific operation and included in the transmission message between the zone setter 19 and the mobile communication terminal 21 and transmitted. That is, at the side of transmitting the transmission message (that is, at the control unit 31 of the mobile communication terminal 21 or the control unit 39 of the zone setter 19), the message contents to be transmitted are stored in the memory 37 or 45. A predetermined random number of the random number table is encrypted and the horizontal index value and / or vertical index value of the random number are converted by a specific operation and transmitted in a transmission message. On the side of receiving the transmission message (that is, in the control unit 39 of the zone setter 19 or the control unit 31 of the mobile communication terminal 21), the horizontal index value and / or the vertical value included in the transmission message are included. Inversely converts a transform value such as a direction index value and obtains a horizontal index value and / or a vertical index value, and finds a corresponding random number in a random number table stored in the memory 45 or 37 using the random number. The contents of the transmission message are decrypted.

Meanwhile, in the embodiment of the present specification, the random number table may be obtained using the horizontal index value and the vertical index value, but the present invention is not limited thereto, and the random number table may be obtained using only the horizontal index value. Or may be obtained using only the vertical index value. That is, in the case where the random number table can be obtained using only the horizontal index value, for example, in the random number table of FIG. 7, the vertical index value is fixed to "0", and the vertical index value "1" does not exist. In addition, in the case where it can be obtained using only the vertical index value, for example, in the random number table of FIG. 7, the horizontal index value is fixed to "0" and no more than the horizontal index value "1" exists. .

3 is a diagram illustrating a zone setter according to a preferred embodiment of the present invention shown in FIG.

Referring to FIG. 3, the zone setter 19 according to the present invention includes a control unit 39, a wireless transmission / reception unit 41, a wired connection interface 42, a movement detection sensor 43, a memory 45, and a power supply. Means and a mobile communication transmitter / receiver 47.

The movement sensor 43 is for preventing a subscriber from changing a registered service zone arbitrarily after service registration of the zone setter 19. When the zone setter 19 moves from a location installed at the time of service registration, The movement degree is detected and the movement degree is converted into a movement distance, and when the accumulated total of the converted movement distances exceeds a predetermined threshold value, the controller 39 is configured to notify the movement distance exceeded. The movement sensor 43 may be configured using, for example, an acceleration sensor, or may be configured using a GPS (Global Positioning System) receiver.

The radio transceiver 41 is a configuration for short-range wireless communication with the mobile communication terminal 21. The wireless transceiver 41 may apply a communication method such as Bluetooth, Wireless Local Area Network (WLAN), Radio Frequency Identification (RFID), Zigbee, or the like. In addition, when using a power class 1 (Bluetooth Class 1) as a communication method, since the communication with the mobile communication terminal using the power class 1 can be up to 100m, the radius of the service zone may be about 100m or more. When using Bluetooth, up to seven mobile communication terminals can be registered and used in one zone setter 19.

The power supply means may include a main power supply 46 and a sub power supply 42. For example, the main power supply unit 46 converts external AC power into DC power to supply DC power to each component. The secondary power supply 42 may include a charging device for charging the rechargeable battery by using the rechargeable battery and the DC power from the main power supply 46.

The rechargeable battery of the secondary power supply 42 is preferably configured to supply power to each component for a predetermined time (for example, 48 hours) even when no external AC power is applied. In addition, the power supply 46 detects a state in which the external AC power is not applied (for example, the external AC power is cut off due to a power failure or intentional movement of the zone setter by a subscriber), and detects the detection result. Transfer to control unit 39. In addition, the sub-power supply 42 so that power is supplied only to the movement detection sensor 43 in the state that the external AC power is not applied, even if the subscriber deliberately shuts down and moves the power of the zone setter. The distance may be calculated accurately.

On the other hand, the main power supply 46 may be supplied with power from a personal computer, for example, via a USB (Universal Serial Bus) cable, or may be configured using a small battery.

The memory 45 stores a program for operating the zone setter 19 and data according to the operation. The memory 45 stores information necessary for service zone setting in the nonvolatile memory unit. In addition, the memory 45 of the zone setter 19 according to the preferred embodiment of the present invention includes a random number table as shown in FIG. 7, for example. The random number table has been described with reference to FIG. The description thereof is omitted here.

The information may include zone setter identification information (ZSDID), unique name information of zone setter, link key information, zone setter state information, and RF data link identification information (RF_DLCI).

The zone setter identification information (ZSDID) is, for example, 48-bit unique identification information, and distinguishes the zone setter 19 installed by the subscriber at the time of subscription by the mobile communication terminal 21 subscribed to the service zone policy. Used for. The unique name information of the zone setter is applied when the zone setter and the mobile communication terminal perform the Bluetooth communication, and are unique names set in the Class of Device / Service (COD) area at the time of manufacture. The link key information is generated and stored after pairing the zone setter identification information (ZSDID) and the zone setter pin code (PINCODE) from the mobile communication terminal to the zone setter.

The zone setter state information is the most recent state code information, which is a "normal state" indicating a state in which a zone service is available, a "set value exceeding movement state" indicating a state in which the movement distance of the zone setter exceeds a set value; "Hardware abnormality" indicating the hardware abnormality of the zone setter, "Poor power failure" indicating the power supply has been interrupted, and "Continuous reset attempt status" indicating that a continuous reset attempt has occurred. Can be enumerated. The steady state is set to "0x00000000", for example. In addition, the states in which the zone service is not available may be set to other values. The RF data link identification information (RF_DLCI) is data link identification information used for connecting RF communication with a mobile communication terminal or an application device.

The controller 39 controls the wireless transmitter / receiver 41, the movement detection sensor 43, the power supply units 46 and 42, the wired connection interface 42, the memory 45, and the mobile communication transmitter / receiver 47. . In particular, the control unit 39 controls to transfer the zone setter identification information (ZSDID) to the mobile communication terminal 21 according to the service registration procedure of the mobile communication terminal 21, and the service of the mobile communication terminal 21. The control for service registration is performed according to the registration request.

In addition, the controller 39 determines whether the zone service is available, whether the movement distance of the zone setter exceeds a set value, is a hardware abnormality of the zone setter, or if the power supply has been stopped. (Reset) It monitors in real time whether an attempt has occurred and stores the result of the monitoring in the memory 45 as zone setter state information.

In addition, the controller 39 responds to the zone setter state information stored in the memory 45 as a response to the zone setter state information request from the mobile communication terminal 21 when the mobile communication terminal 21 attempts to connect to the call. Control to transfer to the mobile communication terminal 21 is performed.

In addition, the control unit 39 encrypts the message contents to be transmitted to the mobile communication terminal 21 using a predetermined random number of the random number table stored in the memory 45, and the horizontal index value and / or the vertical direction of the random number. The index value is included in the transmission message and controlled to be transmitted to the mobile communication terminal 21 through the wireless transmitter / receiver 41. The controller 39 receiving the transmission message finds a random number corresponding to the random number previously stored in the memory 45 by using the horizontal index value and / or the vertical index value included in the transmission message. The random number is used to decrypt the contents of the transmission message.

On the other hand, the zone setter 19 according to the preferred embodiment of the present invention, as shown in the exploded perspective view of Figure 4a and the cross-sectional view of Figure 4b, the AC power outlet is formed on the outside and the printed circuit board therein A lower case 19C on which the 19B is housed, a printed circuit board 19B on which the components 39, 41, 42, 43, 45, and 46 of FIG. 3 are mounted, and the lower case 19C. The upper case 19A which covers and seals the upper part of the structure is comprised.

As shown in FIG. 4B, the wireless transmitter / receiver 41 and the movement sensor 43 constituting the zone setter 19 are each molded by an insulating sealing material such as epoxy resin so that the entire surface thereof is not exposed. Or it is preferable that it is molded by insulating sealing materials, such as an epoxy resin, so that the contact terminal with at least the said printed circuit board 19B may not be exposed. The wireless transmitter / receiver 41 and the mobile sensor 43 use a specific measuring equipment and a signal generator when the user disassembles the zone setter to use the zone setter in an illegal manner, and then uses a specific measuring device and a signal generator when using the zone service of the mobile communication terminal 21. This is to read and store signals generated at internal circuit terminals such as and the like, and to prevent an operation such as using the zone service by using the pre-stored signals when the zone service of the mobile communication terminal 21 is used. That is, the main internal circuit components of the zone setter 19 are sealed with an insulating sealing material to prevent the act of using the zone service by using signals extracted from the internal circuit components.

Next, a message transmission procedure between the zone setter and the mobile communication terminal according to the present invention will be described with reference to FIG. 5.

First, when the mobile communication terminal 21 receives a user's request to register a service or a user's request to use a zone service, the control unit 31 of the mobile communication terminal 21 receives the wireless transmitter / receiver 33. ) To request the SPP connection to the zone setter 19 using the SPP (Serial Port Profile) of Bluetooth (step S1). Thereafter, the control unit 31 of the mobile communication terminal 21 selects a predetermined random number and an index value of the random number (for example, a horizontal index value and / or a vertical index value) from the random number table stored in the memory 37. Read and encrypt the message content to be transmitted to the zone setter with the random number, insert the encrypted message content into the encryption payload field shown in FIG. 6, for example, and insert the index value of the random number into the key index field. Insert the type code of the packet into the packet type field to generate an encrypted request message packet, and control the radio transceiver 33 to transmit the encrypted request message packet to the zone setter 19 (step S2). ).

Here, the message type may include a service registration request message transmitted from the mobile communication terminal to the zone setter, a service registration response message transmitted from the zone setter which is a response to the service registration request message to the mobile communication terminal, and transmitted from the mobile communication terminal to the zone setter. Zone setter identification information (ZSDID) request message, zone setter identification information (ZSDID) response message transmitted from the zone setter which is a response of the setter identification information (ZSDID) request message to the mobile communication terminal, and the mobile communication terminal May include a zone setter status request message transmitted to the zone setter, a zone setter status response message transmitted from the zone setter which is a response to the setter status request message, to the mobile communication terminal.

On the other hand, the control unit 39 of the zone setter 19 that receives the encrypted request message packet through the wireless transceiver 41 depacketizes the encrypted request message packet from the packet type code of the packet type field. Check the request message, read the random number used for the original encryption from the random number table stored in the memory 45 using the index value of the key index field, and use the random number to decrypt the message content of the encrypted payload field. do.

Subsequently, the control unit 39 of the zone setter 19 generates a response message corresponding to the request message of the mobile communication terminal 21 and indexes a predetermined random number and the random number in the random number table stored in the memory 45. Read the value (e.g., horizontal index value and / or vertical index value), encrypt the response message contents to be transmitted to the mobile communication terminal 21 with the random number, and display the encrypted message contents. Inserts the encryption value into the encryption payload field shown in FIG. 6, inserts the index value of the random number into the key index field, inserts the type code of the packet into the packet type field, and generates an encrypted response message packet. Control to transmit the encrypted response message packet to the mobile communication terminal 21 (step S3).

Thereafter, the control unit 39 of the zone setter controls the wireless transmitter / receiver 41 to request the SPP connection release to the mobile communication terminal 21 using the SPP (Serial Port Profile) of Bluetooth (step S4).

Meanwhile, the control unit 31 of the mobile communication terminal that receives the encrypted response message packet through the wireless transmission / reception unit 33 depackets the encrypted response message packet to request a message from the packet type code of the packet type field. After confirming the recognition, the random number used for the original encryption is read from the random number table stored in the memory 37 using the index value of the key index field, and then the message content of the encrypted payload field is decrypted using the random number. Accordingly, the control unit 31 of the mobile communication terminal 21 can check the message contents transmitted from the zone setter 19.

In addition, when the control unit 31 of the mobile communication terminal 21 receives the SPP connection release request through the wireless transmitter / receiver 33, the controller 31 controls the wireless transmitter / receiver 33 to release the SPP connection.

Next, a zone service registration procedure for providing zone services of a mobile communication terminal according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 8A and 8B.

First, as shown in FIG. 8A, as the subscriber selects a user menu using the key input unit 32 of the mobile communication terminal 21, the menu screen displayed on the display unit 34 is controlled by the control unit 31. When the zone service is selected using the report key input unit 32, the zone service menu screen displayed on the display unit 34 under the control of the control unit 31 is displayed. At this time, the user selects the service registration by using the key input unit 32 (step S11).

Accordingly, the control unit 31 of the mobile communication terminal 21 checks the service registration state information stored in the memory 37 to confirm whether the mobile communication terminal 21 has already registered the service in the zone setter 19. (Step S13).

If it is determined in step S13 that the service is not registered, the control unit 31 controls the display unit 34 to inform that the service is already registered in the zone service, and terminates the service registration procedure.

On the other hand, if it is determined that the service is registered in the step S13, the control unit 31 controls the wireless transmitter and receiver 33 to search the zone setter 19 to link the Bluetooth inquiry with the peripheral Bluetooth device (Inquiry) The setting is made (step S15).

Accordingly, the wireless transmitter / receiver 33 of the mobile communication terminal 21 establishes an inquiry link with the zone setter 19 and receives zone setter identification information (ZSDID) from the zone setter 19. The controller 31 controls the display unit 34 to display the zone setter identification information ZSDID together with the zone setter identification information search screen.

Then, as the subscriber selects the zone setter identification information (ZSDID) using the key input unit 32, the control unit 31 controls the display unit 34 to input the PIN code input screen of the zone setter 19. Control to display. Subsequently, the subscriber inputs the pin code indicated on the appearance of the zone setter 19 by using the key input unit 32 (steps S17 to S19).

Subsequently, the control unit 31 of the mobile communication terminal 21 controls the wireless transceiver 33 according to a pin code input, and thus the wireless transceiver 41 of the zone setter 19 as shown in S1 of FIG. 5. A SPP connection is established (step S21_A), and a zone setter identification code (ZSDID) is requested through the radio transmitter / receiver 33 (step S23). In step S23, the control unit 31 of the mobile communication terminal 21 generates a zone setter identification code (ZSDID) message encrypted by the same method as described with reference to step S2 of FIG. Control to send to. At this time, the controller 31 controls the display unit 34 to display that the zone service registration process is in progress.

Thereafter, the control unit 39 of the zone setter 19, which has received the zone setter identification code (ZSDID) request through the radio transceiver 41, receives by the same method as described with reference to step S3 of FIG. After depacketizing the encrypted message packet, the encrypted zone setter identification code (ZSDID) message is decrypted to confirm the message contents. Thereafter, its own identification code (ZSDID) stored in the memory 45 is read out to generate an encrypted zone setter identification code (ZSDID) response message by a method similar to that described with reference to step S3 of FIG. The control unit 41 controls the unit 41 to transmit to the mobile communication terminal 21 as a zone setter identification code (ZSDID) response (step S25).

Thereafter, the controller 39 of the zone setter 19 controls the radio transceiver 41 to release the SPP connection with the radio transceiver 33 of the mobile communication terminal 21 as described in S4 of FIG. 5. Is requested (step S21_B).

On the other hand, the control unit 31 of the mobile communication terminal 21 that receives the zone setter identification code (ZSDID) response through the radio transmitter and receiver 33 is a message received by the same method as described with reference to FIG. After depacketizing the packet, the encrypted zone setter identification code (ZSDID) response message is decrypted to check the zone setter identification code (ZSDID). Thereafter, the control unit 31 of the mobile communication terminal 21 releases the SSP connection as described with reference to FIG. 5 through the wireless transmission / reception unit 33.

Thereafter, the control unit 31 of the mobile communication terminal 21 checks whether the authentication server registration status information and the temporary registration status information (TMP_ZSDID) stored in the memory 37 are already registered in the authentication server 27. (Step S27). Here, if the service registration to the authentication server 27 is already completed, the authentication server registration status information is set to "0x01", for example, and the temporary registration status information (TMP_SZDID) is set to "1", for example. .

If it is confirmed in step S27 that the service registration is not made in the authentication server 27, the control unit 31 of the mobile communication terminal 21 controls the mobile communication transceiver 35 to notify the service registration request teleservice identifier A short message having a Teleservice IDentifier (TID) is sent to the zone service authentication server 27 through the traffic channel (step S29). Here, the service registration request short message includes the identification information (ZSDID) of the zone setter 19 and the identification information of the mobile communication terminal 21.

Thereafter, the zone service authentication server 27 checks whether the zone setting device identification information (ZSDID) and the mobile communication terminal identification information transmitted from the mobile communication terminal 21 are managed by the zone service subscriber database server 26. If the information is being managed, a short message with a TID indicating that the zone service registration is successful is sent to the corresponding mobile communication terminal 21 as a service registration request response. A short message with a TID indicating that zone service registration has failed is sent to the communication terminal 21 as a service registration request response (step S31).

Accordingly, when the control unit 31 of the mobile communication terminal 21 determines that the service registration request response received through the mobile communication transceiver 35 is a failure of the zone service registration, the control unit 34 controls the display unit 34 to register the service. To indicate failure. Thereafter, the control unit 31 of the mobile communication terminal 21 ends the service registration procedure.

On the other hand, when the control unit 31 of the mobile communication terminal 21 confirms that the service registration request response is successful in the zone service registration, it updates and stores the authentication server registration state information stored in the memory 37 as "0x01", for example. The temporary registration status information (TMP_SZDID) is updated and stored as "1", for example.

Thereafter, the control unit 31 of the mobile communication terminal 21 sets up an SPP connection with the radio transceiver 41 of the zone setter 19 as shown in S1 of FIG. 5 (step S35_A), and the radio transmitter / receiver 33 Request the service registration through step S37). In step S37, the control unit 31 of the mobile communication terminal 21 controls to generate an encrypted service registration request message and transmit it in the form of a packet by the same method as described with reference to step S2 of FIG. .

Accordingly, the control unit 39 of the zone setter 19 that has received the service registration request through the wireless transceiver 41 decodes the received message packet by the same method as described with reference to step S3 of FIG. 5. After packetizing, the encrypted service registration request message is decrypted to check the content of the message. Thereafter, the control unit 39 of the zone setter 19 controls to initialize the movement detection sensor 43, and stores a link key (step S39). Here, the initialization of the mobile sensor 43 is performed only when the zone setter 19 receives a service registration request from any one of the entire mobile communication terminals 21, and thereafter, the other mobile communication terminal or When the service registration request is received from the application device, the movement detection sensor 43 is not initialized.

Subsequently, the controller 39 of the zone setter 19 generates an encrypted service registration request response message by the same method as described with reference to step S3 of FIG. 5, and controls the wireless transceiver 41 to service the service. The registration response is sent to the mobile communication terminal 21 (step S41).

Thereafter, the controller 39 of the zone setter 19 controls the radio transceiver 41 to release the SPP connection with the radio transceiver 33 of the mobile communication terminal 21 as described in S4 of FIG. 5. Is requested (step S35_B).

Meanwhile, the control unit 31 of the mobile communication terminal 21 that has received the service registration request response through the wireless transmission / reception unit 33 depackets the received message packet by the same method as described with reference to FIG. 5. After decrypting the encrypted service registration response message, the contents of the message are verified. Thereafter, the control unit 31 of the mobile communication terminal 21 releases the SSP connection as described with reference to FIG. 5 through the wireless transmission / reception unit 33.

Meanwhile, the control unit 31 of the mobile communication terminal 21 that receives the service registration request response through the wireless transceiver 33 stores the identification information ZSDID and the link key of the zone setter 19 in memory. The service register status information is updated and stored as "0x01", for example, and the zone setter status information ZSD_STATUS is initialized (step S43). At the same time, the control unit 31 of the mobile communication terminal 21 controls the display unit 34 to indicate that service registration is successful.

On the other hand, if it is confirmed in step S27 that the service registration is made in the authentication server 27, the control unit 31 of the mobile communication terminal 21 is a service registration procedure due to abnormal causes in the state that the service registration to the authentication server is completed It determines that it is finished, and skips step S29-S33 and performs a control after step S35_A.

Next, the outgoing call processing procedure based on the zone service at the outgoing call attempt in the mobile communication terminal according to an embodiment of the present invention will be described with reference to FIG. 9.

The subscriber selects a call connection such as a voice call and a data call, for example, by operating the " call key " using the key input unit 32 of the mobile communication terminal 21 (step S51).

Accordingly, the control unit 31 of the mobile communication terminal 21 controls the radio transceiver 33 to establish an SPP connection with the radio transceiver 41 of the zone setter 19 as shown in S1 of FIG. In step S53_A, the zone setter state information is requested through the radio transmitter / receiver 33 (step S55). In step S55, the control unit 31 of the mobile communication terminal 21 generates an encrypted zone setter state information request message by the same method as described with reference to step S2 of FIG. To control.

Accordingly, the controller 39 of the zone setter 19 that has received the zone setter state information request through the wireless transceiver 41 receives the message received by the same method as described with reference to step S3 of FIG. 5. After depacketizing the packet, the contents of the message are verified by decrypting the encrypted zone setter status information request message. Then, the control section 39 of the zone setter 19 reads the state information stored in the memory 45 and the same method as described with reference to step S3 of FIG. Generate an encrypted zone setter status information response message and control the radio transceiver 41 to transmit to the mobile communication terminal 21 as the zone setter status information response (step S57).

Here, the zone setter (ZSD) state information response includes zone setter state information. The zone setter state information includes a "normal state" indicating a state in which a zone service is available, and a movement distance of the zone setter. "Hard state exceeding set point" indicating overset value, "Hardware abnormal state" indicating hardware abnormal state of zone setter, "Poor power state" indicating that power supply has been interrupted, Continuous reset For example, a "continuous reset attempt state" indicating that an attempt has occurred can be illustrated.

If the zone setter 19 is in a normal state, the zone setter state information is, for example, "0x00000000". If the zone setter 19 is in the over-set moving state, the zone setter state information is yes. For example, "0x00000001". When the zone setter 19 is in a hardware abnormal state, the zone setter state information becomes "0x00000008", for example, and when the zone setter 19 is in a bad power state. The zone setter state information may be, for example, "0x00000010", and when the zone setter 19 is in a continuous reset attempt state, the zone setter state information may be, for example, "0x00000040".

Thereafter, the controller 39 of the zone setter 19 controls the radio transceiver 41 to release the SPP connection with the radio transceiver 33 of the mobile communication terminal 21 as described in S4 of FIG. 5. Is requested (step S53_B).

Meanwhile, the control unit 31 of the mobile communication terminal 21 that has received the zone setter status information response through the wireless transmitter / receiver 33 decodes the received message packet by the same method as described with reference to FIG. 5. After packetizing, the encrypted zone setter state information response message is decrypted to check the zone setter state.

As such, the control unit 31 of the mobile communication terminal 21 that checks the zone setter (ZSD) state information including the zone setter state information receives the zone setter state information when it is determined that the zone setter state information is normal. The control is made to store in the memory 37 (step S59), and the display unit 34 is controlled to display a character and / or zone service identifier (ZSI) indicating that the zone service area is available for zone service (step S61). Here, the zone service identifier (ZSI) may be at least one selected from a character, a figure, and an icon.

Meanwhile, the controller 31 of the mobile communication terminal 21 releases the SSP connection as described with reference to FIG. 5 to release the SPP connection through the wireless transmitter / receiver 33.

Thereafter, the control unit 31 of the mobile communication terminal 21 controls the mobile communication transceiver 35 to perform a call connection attempt to the mobile communication exchange 24 via the base station 22, and By using 1 bit of the outgoing call message, the mobile communication terminal 21 is in the service zone and the zone setter 19 is in the normal operating state. The data is sent to the (24) side (step S63). That is, it performs zone service based call access.

Therefore, the mobile communication terminal 21 can be connected to the base station 22 of the mobile communication network to receive the desired service (voice call service or data call service).

On the other hand, the service zone setting information is transferred to the zone service subscriber database server 26 by the mobile communication switch 24 and stored in a database. For example, if the zone service is a service related to billing such as a discount service or a free service, the billing server 29 reflects the service zone setting information managed in the zone service subscriber database server 26 at the time of billing processing. do.

On the other hand, the control unit 31 of the mobile terminal 21 receives the zone setter (ZSD) status information response in step S57, when it is confirmed that the zone setter state information is not in a normal state, the zone setter state information is stored in memory ( 37), and display unit 34 is controlled to indicate that zone service is not available (step S61).

Subsequently, the control unit 31 of the mobile communication terminal 21 controls the mobile communication transceiver 35 to perform a call connection attempt to the mobile communication switch 24 via the base station 22 and also to make a call. By using "1" of the call message, the mobile communication terminal 21 is in the service zone and the zone setter 19 is not in the normal operating state. The transfer is made to the exchange 24 side (step S63). That is, general call connection is performed.

On the other hand, if the zone setter (ZSD) state information response of step S57 is not received, the control unit 31 of the mobile communication terminal 21 repeats the process of step S55 described above, and at this time, the zone setter (ZSD) state. If the information response is not received, the control unit 31 of the mobile communication terminal 21 determines that it is not a zone service area, and displays, for example, an area where zone service is not available.

Subsequently, the control unit 31 of the mobile communication terminal 21 controls the mobile communication transceiver 35 to perform a call connection attempt to the mobile communication switch 24 via the base station 22 and also to make a call. By using "1" of the call message, the mobile communication terminal 21 is in the service zone and the zone setter 19 is not in the normal operating state. The transfer is made to the exchange 24 side (step S63). That is, general call connection is performed.

Meanwhile, the embodiments of the present specification may be effective when applied to a service such as a fare discount service or a free service as a zone service, but the present invention may be applied to other services.

Further, in the above specific embodiment, the mobile communication terminal has been described so as to notify the subscriber via the display unit of the zone service available state, but may notify the subscriber by voice of the zone service available state.

Those skilled in the art will appreciate that various changes and modifications can be made without departing from the technical spirit of the present invention. Therefore, the technical scope of the present invention should not be limited to the contents described in the detailed description of the specification but should be defined by the claims.

As described above, according to the present invention, the user of the mobile communication terminal as the portable terminal can prevent an attempt to illegally use the zone service in an area outside the service zone set by the zone setter.

Claims (19)

Setting a service zone for a specific zone service provided by a mobile communication network system for at least one or more mobile terminals receiving a mobile communication service by the mobile communication network system, Performing short-range wireless communication with the portable terminal, and providing a short-range wireless communication range with a short-range wireless communication means as a service zone for the portable terminal, It is for preventing the random change of the registered service zone after registration of the zone service. The movement detection sensor which detects and accumulates the movement degree by initializing the position installed at the time of zone service registration, and the accumulation of the movement detection sensor A movement preventing means including control means for setting zone setter state information, which is referred to by the portable terminal to determine whether the zone service can be accessed when the degree exceeds a predetermined threshold, to a zone service non-accessible state, And encrypting and transmitting data during data communication with the portable terminal and decrypting the received encrypted data. The method of claim 1, Further comprising a storage means, The storage means stores a plurality of random numbers identical to those stored in the mobile terminal and index values for the random numbers. The encryption encrypts the data using a predetermined random number, and converts an index value corresponding to the predetermined random number by a specific operation using a parameter that is a fixed value or a variable value that both the mobile terminal and the zone setter know equally. Send an index conversion value together with the encrypted data, Decryption on the received encrypted data inversely changes the index conversion value received with the encrypted data by a specific operation using a parameter that is a fixed value or a variable value that the zone setters all know equally. And deciphering the received encrypted data using a random number stored in the storage means corresponding to the index value. The method of claim 2, The fixed value as the parameter is information extracted from at least one selected from a unique address of a short range wireless communication unit constituting the portable terminal, a unique address of a short range wireless communication unit constituting the zone setter, and identification information of the zone setter. Zone setter, characterized in that. The method of claim 2, The variable value as the parameter is a zone setter, characterized in that the time information extracted from the time of day, hour, minute. delete delete The method of claim 1, And said movement preventing means and said short range wireless communication means are molded by an insulating sealing material so that at least contact terminals with the printed circuit board are not exposed on the printed circuit board. The method of claim 7, wherein And the insulating sealer is an epoxy resin. The method of claim 1, And the portable terminal is a mobile communication terminal capable of directly communicating with a mobile communication network. The method of claim 1, The portable terminal may include a personal digital assistant (PDA), a portable computer, an electronic notebook, a portable music player including an MP3 player, and a portable multimedia player (PMP). Zone setting device, characterized in that at least one selected from a portable video player including, a portable broadcast receiver including a DMB broadcast receiver, a portable game machine, a portable digital camera. A mobile communication network system for providing a mobile communication service including a specific zone service to a subscriber through a mobile terminal, It is for preventing the random change of the registered service zone after registration of the zone service. The movement detection sensor which detects and accumulates the movement degree by initializing the position installed at the time of zone service registration, and the accumulation of the movement detection sensor And a movement preventing means including control means for setting the zone setter state information, which is referred to by the mobile terminal to determine whether the zone service can be accessed when the degree exceeds a predetermined threshold, to the zone service non-connection state. Setting a short range wireless communication possible range of a zone setter which performs short range wireless communication with the portable terminal as a service zone; And encrypting the transmission data and decrypting the received data during communication between the mobile terminal located in the service zone and the zone setter. The method of claim 11, The mobile terminal and the zone setter both store the same plurality of random numbers and index values for the random numbers, The transmission data is encrypted using a predetermined random number, and a specific operation is calculated using a parameter that is a fixed value or a variable value that both the mobile terminal and the zone setter know equally. Transmit the index conversion value converted by using the encrypted data together, The decryption of the received data is performed by inversely changing the index conversion value received together with the encrypted data by a specific operation using a parameter that is a fixed value or a variable value that all of the zone setters know the same, and restores the original index value. And decrypting the received encrypted data using a random number stored in the storage means corresponding to the index value. The method of claim 12, The fixed value as the parameter is information extracted from at least one selected from a unique address of a short range wireless communication unit constituting the portable terminal, a unique address of a short range wireless communication unit constituting the zone setter, and identification information of the zone setter. Method for preventing the illegal use of zone services, characterized in that. The method of claim 12, The variable value as the parameter is time information extracted from the time of day, hour, minute. Set a service zone for a specific zone service provided by the mobile communication network system for at least one or more mobile terminals provided with the mobile communication service by the mobile communication network system, and include a short range wireless communication unit and In a zone setter for performing short-range wireless communication and setting the short-range wireless communication possible range as the service zone for the mobile terminal, A movement preventing means for preventing arbitrarily changing the registered service zone after the initial registration of the zone service, And said movement preventing means and said short range wireless communication means are molded by an insulating sealing material so that at least contact terminals with the printed circuit board are not exposed on the printed circuit board. The method of claim 15, The movement preventing means, A movement detection sensor that detects a movement degree by setting the position installed at the time of zone service registration as an initial state, converts the movement degree into a movement distance, and accumulates the converted movement distance; If the cumulative movement distance of the movement detection sensor exceeds a predetermined threshold, the zone setter state information, which is referred to at the time of attempting to access the zone service to the mobile communication network system and determines whether or not the zone service is accessible, is set to the connection disabled state due to the movement distance exceeded. Zone setter comprising a control means for setting. Set a service zone for a specific zone service provided by the mobile communication network system for at least one or more mobile terminals provided with the mobile communication service by the mobile communication network system, and include a short range wireless communication unit and In a zone setter for performing short-range wireless communication and setting the short-range wireless communication possible range as the service zone for the mobile terminal, And said short range wireless communication means is molded by an insulating sealing material so that at least contact terminals with the printed circuit board are not exposed on the printed circuit board. The method of claim 17, And the insulating sealer is an epoxy resin. The method of claim 17, And encrypting and transmitting data during data communication with the portable terminal and decrypting the received encrypted data.

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