KR20080070391A - Method and system of remoting control for portable device - Google Patents

Abstract

A method and a system of a remote control for a portable terminal are provided to perform the remote control regardless of a model of a target terminal by controlling the terminals on the basis of the OMA(Open Mobile Alliance) standard as a DM server. A remote control system for a portable terminal comprises a target terminal(100) based on the OMA DM(Device Management) standards, and a mobile communication system(200) comprising a communication channel to transmit signals for controlling the target terminal. The target terminal is operated according to the control of the DM server included in the mobile communication system. Wherein, the DM server controls a bootstrap function, on/off operations, the initial setting function, a recovery function for management information, event/alarm processing and a data exchanging function for the terminal.

Description

Method and system for remote control of mobile terminal {METHOD AND SYSTEM OF REMOTING CONTROL FOR PORTABLE DEVICE}

1 is a view schematically showing each configuration of a remote control system of a mobile terminal according to an embodiment of the present invention;

2 is a view schematically showing the configuration of a target terminal of the present invention;

3 is a diagram schematically showing the configuration of a mobile communication system of the present invention;

4 is a view schematically showing each configuration of a remote control system of a mobile terminal according to another embodiment of the present invention;

5 is a flowchart illustrating a method for setting a mobile terminal remote control according to an embodiment of the present invention;

6 is a flowchart illustrating a method of remotely controlling a mobile terminal according to an exemplary embodiment of the present invention.

The present invention relates to a method and system for remotely controlling a mobile terminal, and more particularly, to a remote control method and system for a mobile terminal capable of remotely controlling locking and unlocking of a mobile terminal to which a standard is applied.

In modern times, portable terminals such as MP3 for listening to music, DMB terminals for watching TV, and PMP terminals for watching movies are widely used on the move. These mobile terminals are applied with various technologies such as the aggregate of all technologies used in modern times such as electricity, electronics, and communication, and the size is greatly reduced with the development of new materials, and the intensity is gradually increased. The trend is going.

In recent years, such portable terminals have been produced and sold with various storage functions provided by desktop computers, along with functions that are comparable to those provided by desktop computers.

Accordingly, many people are using portable terminals so that the term "one-person-one portable terminal" is appropriate, and their unique information and personal information are stored and used in the portable terminals.

As described above, the mobile terminal generally stores user's unique information, and also stores and uses other personal information of the user. Therefore, leakage of personal information is inevitable when it is lost. There is a problem that a situation that the original owner should take over even the charges due to the use of the mobile communication service. In addition, as the various information stored in the conventional portable terminal is lost, there is a problem in that difficulty in recovering the information occurs.

In order to solve this problem, a specific password is set in the mobile terminal to provide a security function that prevents another person from using the mobile terminal even if the mobile terminal is obtained, or a terminal that provides terminal information using a short message service when the mobile terminal is lost. Have been proposed.

However, such a service has a disadvantage in that if a password is set before the portable terminal is lost, the user has to enter a password every time the portable terminal is used. In addition, since the security function using the short message service is implemented by different application programs according to a specific mobile terminal model, it cannot be applied to a general mobile terminal model, and the application program is not compatible with a specific manufacturer model. There is this.

Accordingly, the present invention has been made to solve the above-mentioned problems of the prior art, and an object of the present invention is to provide a method and system for remotely controlling a mobile terminal which can remotely control various mobile terminals.

Remote control method of a mobile terminal according to an embodiment of the present invention for achieving the above object, the step of receiving a control command from the outside; Loading an engine for applying the received control command; Activating by applying the control command to the loaded engine; And performing terminal control according to the control command.

Remote control system of a mobile terminal according to an embodiment of the present invention for achieving the above objects, loading the engine for applying the control command according to a control command transmitted from the outside, and the control command to the loaded engine A mobile terminal which performs terminal control by applying a; And a mobile communication system for establishing a communication channel with the mobile terminal and transmitting the control command to the mobile terminal using the communication channel.

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

Prior to the description of the present invention, the terms or words used in the specification and claims described below should not be construed as being limited to the ordinary or dictionary meanings, and the inventors should consider their own invention in the best way. For the purpose of explanation, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention on the basis of the principle that it can be appropriately defined as the concept of term. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments of the present invention, and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

The present invention relates to a mobile terminal that complies with the Open Mobile Alliance (OMA) standard, and in particular, in the embodiment of the present invention, a terminal such as remotely locked, released, and information transmission for a mobile terminal to which the OMA Device Management (DM) protocol is applied A remote control method of a portable terminal that can be controlled will be described.

Hereinafter, with reference to the accompanying drawings, preferred operation embodiments for performing a function according to an embodiment of the present invention as described above will be described.

Prior to the detailed description of the present invention, for convenience of description, the following description will be given by taking a mobile communication terminal performing a function according to an embodiment of the present invention as an example, but the present invention is not limited thereto. That is, the portable terminal according to the embodiment of the present invention is a terminal that can be remotely controlled according to the OMA DM standard. Preferably, the mobile terminal, a mobile phone, a DMB receiver, a wired / wireless telephone, a personal digital assistant (PDA) , Smart Phones, International Mobile Telecommunication 2000 (IMT-2000) Terminals, Wideband Code Division Multiple Access (WCDMA) Terminals, Universal Mobile Telecommunication Service (UMTS) Terminals, DMB Terminals, Notebooks, and Personal Computers It will be apparent that all information and communication devices such as Computer, Global System For Mobile Communication (GSM) / General Packet Radio System (GPRS) terminal, and the like, and applications thereof.

In addition, in the remote control system of a mobile terminal according to an embodiment of the present invention, a terminal controlled by a mobile communication system control is called a target terminal, and a terminal that performs a request for controlling the target terminal is called a control terminal. I'll name it. Here, the target terminal is a terminal that performs a MO control command based on MO (Management Objects) transmitted by the mobile communication system. The control terminal is a terminal for requesting a corresponding command by establishing a communication channel with the mobile communication system, and may be various communication devices to which the mobile communication system can connect, such as a wired / wireless terminal, an internet terminal, and a wireless internet terminal. .

1 is a diagram schematically illustrating a system configuration for explaining a service concept according to an exemplary embodiment of the present invention.

Referring to FIG. 1, a remote control system of a mobile terminal according to an exemplary embodiment of the present invention provides a signal for controlling the target terminal 100 and the target terminal 100 according to the OMA DM (Open Mobile Alliance Devcie Management) standard. It comprises a mobile communication system 200 to form a communication channel for transmission.

That is, the target terminal 100 according to the embodiment of the present invention operates under the control of the DM server included in the mobile communication system 200. Here, the control of the DM server is not only bootstrap of the target terminal 100, that is, on / off control of the terminal, but also initial setting of the target terminal 100, a function of restoring management information from the terminal, and the terminal. Event / alarm processing and data exchange function between terminals. Hereinafter, the on / off control of the target terminal 100 will be described.

2 is a view schematically showing each configuration of the target terminal 100 according to an embodiment of the present invention.

Referring to FIG. 2, the target terminal 100 according to an embodiment of the present invention includes a radio frequency unit (RF unit) 110, a key input unit 140, a memory 170, a display unit 130, It includes a power supply unit 120 and the control unit 160.

The RF unit 110 performs a series of communication related to cellular phone communication, short message service (SMS) or MMS communication and data communication. The RF unit 110 includes an RF transmitter for upconverting and amplifying a frequency of a transmitted signal, and an RF receiver for low noise amplifying and downconverting a received signal.

In addition, the RF unit 110 forms a mobile communication channel with the mobile communication system 200 and transmits data to another mobile terminal through the formed mobile communication channel under the control of the mobile communication system 200. Can be performed.

Here, the mobile communication channel may be a variety of communication schemes, for example, code division multiple access (CDMA), frequency division multiple access (FDMA), and time division multi access (FDM). , Wideband Code Division Multi Access (WCDMA), Portable Internet (e.g., Wireless Broadband Internet (WiBro), Universal Mobile Telecommunication System (UMTS) and Orthogonal Frequency) The channel may be formed by any one of methods such as Orthogonal Frequency Division Multi Access (OFDMA).

The key input unit 140 includes a plurality of input keys and function keys for receiving numeric or character information and setting various functions. The function keys may include direction keys, side keys, shortcut keys, and the like, which are set to perform a specific function. In addition, the key input unit 140 transmits a key signal input in relation to user setting and function control of the target terminal 100 to the controller 160.

The memory 170 stores application contents necessary for operating a function according to an embodiment of the present invention, and downloads multimedia content and a MO (Management Object), and in particular, controls the DM server of the mobile communication system 200. Store the DM engine 172 for.

The memory 170 may largely include a program area and a data area.

The program area may include an operating system (OS) for booting the target terminal 100, an application program required for playing multimedia content, and other options of the target terminal 100, such as a camera function, a sound playback function, and an image. Alternatively, it stores an application program required for a video playback function and the like. When the target terminal 100 activates each of the above functions in response to a user request, the target terminal 100 provides the respective functions by using corresponding application programs under the control of the controller 130. In addition, the DM engine 172 is stored in the program area of the present invention, and when the target terminal 100 is controlled by the DM server of the mobile communication system 200, the control unit 160 controls the DM engine 172. To pass on.

The data area is an area in which data generated according to the use of the target terminal 100 is stored, and user data related to multimedia content downloaded through the mobile communication system 200 and the other various optional functions, for example, as described above. The photographed image or the video by the camera function, the phone book data, the audio data, and the information corresponding to the corresponding content or the user data may be stored.

In particular, the memory 170 according to an embodiment of the present invention is provided with a separate MO storage unit for storing MO (Management Objects) in order to perform the operation under the control of the DM server of the mobile communication system 200, the DM server MOs transmitted for controlling the target terminal 100 may be stored. These MOs may be manufactured, transmitted, and distributed in the form of an enabler.

The MO is a message transmitted from the DM server to control the target terminal 100 and may be written in a series of programming languages, for example, SyncML (Synchronization Mark-up language) and XML (Extensible Mark-up language). . The MO is a message written by a DM server to control the target terminal 100. After the user of the target terminal 100 accesses the mobile communication system 200 using a separate communication channel, When requesting control of the terminal 100, the terminal 100 may be transmitted. Alternatively, the terminal 100 may be transmitted to the target terminal 100 at a predetermined time to control the target terminal 100 according to a preset setting. When the MO is transmitted to the target terminal 100, the MO performs a corresponding command by using the DM engine 172 loaded on the controller 160 of the target terminal 100.

The display unit 130 displays information input by the user or information provided to the user, including various menus of the target terminal 100. The display unit 130 may be formed of a liquid crystal display (hereinafter, referred to as an LCD), and may be included in an input means when the LCD is formed in the form of a touch screen. . In particular, the display unit 130 according to the present invention may display a message including the state of the target terminal 100. That is, when the target terminal 100 is executing a command by the MO, a message indicating that the corresponding command is being performed may be displayed.

The power supply unit 120 is a configuration for providing power for operating the target terminal 100, and includes a battery and an interface connecting the battery and the controller 160. The battery may be applied in various forms, and a secondary battery such as a lithium battery may be used in consideration of environmental problems and recycling problems.

In particular, the power supply unit 120 according to the present invention is the DM engine 172 loaded in the control unit 160 according to the enable signal of the on-off MO and on-off MO transmitted from the mobile communication system 200. , To perform on-off accordingly. That is, when the target terminal 100 is lost and the user requests that the target terminal 100 be automatically turned off when the target terminal 100 is opened or the power is turned on for the purpose of preventing the use of another person, The power supply is controlled according to the operation of the target terminal 100 in response to an on-off MO and an enable signal activation thereof. Meanwhile, when the user acquires the target terminal 100 again, the power supply unit 120 receives a disable signal for stopping the on-off MO from the mobile communication system 200 and disables the disable. According to the signal, normal power supply is performed to the target terminal 100.

The controller 160 controls the overall operation of the target terminal 100 and a signal flow between internal blocks of the target terminal 100. The controller 130 may include the functions of a modem and a codec.

In particular, the control unit 160 according to an embodiment of the present invention controls the RF unit 110 to receive the MO transmitted from the mobile communication system 200, wherein the RF unit 110 is the movement The MO may be formed by establishing a communication channel based on the communication system 200 with the Hypertext Transfer Protocol (HTTP), the Wireless Session Protocol (WSP), and the Object Exchange (OBEX) Protocol. In this case, the controller 160 may store the received MO in the MO storage unit of the memory 170. The controller 160 loads the DM engine 172 stored in the program area of the memory 170 to process the received MO. Here, when the MO is an on-off MO, the controller 160 controls the power supply unit 120 to automatically perform an off operation of the terminal according to the operation of the target terminal 100. When the MO is a message related to the initial setting setting of the target terminal 100, the controller 160 resets the initial setting of the target terminal 100 based on the newly received MO. In addition, when the MO is a message related to a management information recovery function, the controller 160 transmits management information stored in the target terminal 100 to the mobile communication system 200 to recover management information stored in a DM server. You can also do that. When the MO is a message related to a data exchange function between terminals, the controller 160 controls the RF unit 110 to form a communication channel so as to exchange data with a terminal designated by the mobile communication system 200. Control of the memory 170 for transmission and reception may be performed.

Meanwhile, in FIG. 2, the target terminal 100 shows only a function as a device remotely controlled by the control terminal 300, but the present invention is not limited thereto. In other words, the target terminal 100 may include an audio processor, a camera unit, and a multimedia module to perform various functions of the terminal.

3 is a diagram schematically illustrating a configuration of a mobile communication system 200 according to an embodiment of the present invention.

Referring to FIG. 3, the mobile communication system 200 according to an embodiment of the present invention includes a base station (BS) 210, a base station controller (BSC) 220, and a mobile switching center (MSC). And a mobile switching center (230), a visitor subscriber register (240), a billing unit (250), a device management (DM) server 260, and a system control unit 270.

The base station 210 forms a communication channel with the target terminal 100 to process transmission and reception of voice and data. The base station 210 performs baseband signal processing, wired / wireless conversion and wireless signal transmission and reception, and serves as an end device of a network that is directly connected to the target terminal 100.

The base station controller 220 is located between the base station 210 and the mobile switching center 230 to manage and control the base station 210. The base station controller 220 has a function of allocating and releasing a radio channel for the target terminal 100, a function of controlling a transmission output between the target terminal 100 and the base station 210, and the base station 210. ) Operation and maintenance functions, and handoff performance and handoff determination functions between cells formed by the base station 210.

The mobile switching center 230 is a device connected to the base station controller 220 to configure a network of a mobile communication service, and includes a wired / wireless hybrid digital mobile switching center that provides a wired communication function and a mobile communication function. The mobile switching center 230 performs basic and additional service processing functions, incoming and outgoing call processing functions of subscribers, location registration procedure and handoff procedure processing function, and interworking function between the existing network and other networks, and the DM server ( 260 is connected to control the message transmission to the target terminal 100.

The visitor location register 240 is a location register other than the home location register (HLR) used by the mobile communication system to retrieve information for processing calls to or from visiting subscribers. The visitor location register 240 may be located inside or outside the mobile switching center 230. When the exchanges are distributed by region, a specific subscriber can register the visitor location register (VLR) according to the automatic registration (AR) function when moving out of the home ECP (exchange unit) area to which he is subscribed. By creating records, ECPs can exchange information about mutual service roaming, allowing them to make calls without regional restrictions. In this case, the visitor location register 240 is a record that is generated and destroyed from time to time as the subscriber moves between ECPs. The visitor location register 240 includes information on the current location of the subscriber who is converting the service right. The visitor location register 240 of the present invention provides the subscriber location information to the DM server 260 and the mobile switching center 230 so that the DM server 260 can appropriately transmit control commands to the specific target terminal 100. To help.

The billing unit 250 determines and adds the billing according to the remote control using the DM server 260 of the target terminal 100. In this case, the billing unit 250 may add the billing to the target terminal 100 that is remotely controlled, and may add the billing to another terminal requesting a control command to the target terminal 100. . However, since the present invention is not limited thereto, the billing unit 250 may be omitted according to a service providing form.

The DM server 260 is a server that generates and transmits a command for controlling the target terminal 100. The DM server 260 generates a control command corresponding to the control command request transmitted from the system controller 270 and delivers the control command to the target terminal 100 through the mobile switching center 230. In this case, the DM server 260 may establish a data communication channel between the target terminals 100 to transmit the control command. The control command generated by the DM server 260 is not only a command for bootstrapping the target terminal 100, but also a command for setting an initial setting of the target terminal 100 and a command for recovering management information from the terminal. It may include a command for event / alarm processing by the terminal and a command for data exchange function between terminals.

The system controller 270 controls to transmit a control command to the target terminal 100 through the DM server 260. In particular, the system controller 270 receives a control command request required for the target terminal 100 from the outside, and then transfers the control command request to the DM server 260 to control the target terminal 100. Control to deliver control commands.

4 is a diagram of a remote control system of a mobile terminal according to another embodiment of the present invention.

Referring to FIG. 4, the remote control system of a portable terminal according to another embodiment of the present invention may further include a control terminal 300 for requesting a command for controlling the target terminal 100. 300, after accessing the system controller 270 of the mobile communication system 200 and undergoing a user authentication process, requests 300 a control command for controlling the target terminal 100 (MO_req). The system controller 270 may be a customer care center for controlling the target terminal 100 according to the request MO_req of the control terminal 300.

The control terminal 300 accesses the system control unit 270 without access to a customer care center and goes through a user authentication process requested by the system control unit 270, and then selects a command necessary for controlling the target terminal 100. Thus, the target terminal 100 can be controlled. In more detail, the control terminal 300 accesses the mobile communication system 200 and transmits information required for user authentication requested by the mobile communication system 200. Here, the mobile communication system 200 and the control terminal 300 may perform a user authentication process using a message service and a data channel based message transmission service, respectively. When the user authentication process is completed, the mobile communication system 200 includes items corresponding to the control of the target terminal 100 in the control terminal 300, for example, on / off control of the terminal, initial setting settings of the terminal, Displays a function for recovering management information from a terminal, an event / alarm processing function by a terminal, and a function for exchanging data between terminals. In response thereto, when the control terminal 300 selects any one of the items and transmits it to the mobile communication system 200, the mobile communication system 200 controls the MO corresponding to the item selected by the control terminal 300. The target terminal 100 may be controlled by generating a command and transmitting the generated MO control command to the target terminal 100.

In the above, the configuration of the remote control system of the mobile terminal according to an embodiment of the present invention has been described. Hereinafter, a remote control method of a portable terminal using a remote control system of the portable terminal according to an embodiment of the present invention will be described.

Prior to the description, a setting process of the target terminal 100 for operating the remote control system according to an embodiment of the present invention will be described with reference to FIG. 5.

5 is a flowchart illustrating device management settings of a target terminal 100 included in a remote control system according to an exemplary embodiment of the present invention.

Referring to FIG. 5, in the device management setting process of the target terminal 100 according to an embodiment of the present invention, the control terminal 300 first connects to the system controller 270 of the mobile communication system 200 ( S101).

In step S101, the control terminal 300 may be formed of various terminals such as a wired terminal, a wireless terminal, and an internet terminal. That is, the control terminal 300 may be connected to the system controller 270 using various methods, for example, a mobile communication channel, an internet communication channel, and a wired communication channel.

Next, the system controller 270 requests the authentication information from the control terminal 300 (S102), and when receiving the authentication information from the control terminal 300 (S103), checks the validity of the corresponding authentication information. (S104). Thereafter, if the authentication information is valid, the authentication process of the control terminal 300 is completed (S105). In the step S104, if the authentication information is not valid, it informs the invalidity of the received authentication information (S106), and branches to step S102 for requesting appropriate authentication information again.

In steps S102 to S105, the control terminal 300 may perform an authentication process with the system controller 270 in various ways. For example, when the system controller 270 is based on a voice call, the control terminal 300 transmits authentication information requested by the system controller 270 through the voice and key input unit to perform an authentication process. Can be. In addition, when the system control unit 270 is message-based, the control terminal 300 receives the authentication information requested by the system control unit 270 as a message, prepares the corresponding authentication information, and retransmits the message as a message. You can also perform the authentication process.

Next, the control terminal 300 requests a control command required for the target terminal 100 to the system control unit 270 (S107).

In step S107, the control command request is a command request for the on / off control command of the target terminal 100 and the initial setting settings of the target terminal, a command request for the function of recovering management information from the terminal, the terminal Command request for event / alarm processing and command request for data exchange function between terminals.

Thereafter, the system controller 270 transmits the control command request to the DM server 260 (S108). Accordingly, the DM server 260 generates a control command corresponding to the control command request (S109), and after establishing a communication channel with the target terminal 100 (S110), to the target terminal 100 The control command is transmitted (S111).

In step S110, the DM server 260 forms a communication channel using the target terminal 100 and the mobile switching center 230, wherein the DM server 260 is Hypertext Transfer Protocol (HTTP), A communication channel can be formed based on a wireless session protocol (WSP) and an object exchange (OBEX) protocol.

As described above, in the remote control method of the mobile terminal according to an embodiment of the present invention, the mobile communication system 200 controls the target terminal 100 by requesting a control command for controlling the target terminal 100. can do. Here, the mobile communication system 200 may transmit a control command to the target terminal 100 at a time point requested by the control terminal 300, and periodically transmit a control command according to the request of the control terminal 300. There is also.

6 is a flowchart illustrating a remote control method of a portable terminal using a remote control system according to an embodiment of the present invention.

Referring to FIG. 6, a remote control method of a mobile terminal according to an exemplary embodiment of the present invention may include a control command, for example, a MO (Management Object) from an external, for example, mobile communication system 200. Check whether the reception (S201).

In step S201, the target terminal 100 receives the control command regardless of the terminal state. To this end, the mobile communication system 200 transmits the control command to the target terminal 100 in a push type.

In step S201, when there is no MO reception, the target terminal 100 performs a corresponding function of the terminal, such as a call function, audio playback, video playback, and camera shooting (S202).

Next, when receiving the MO delivered from the DM server 260, the target terminal 100 stores it in the memory 170 (S203).

In step S203, the target terminal 100 may be stored in the buffer of the control unit instead of storing the MO reception in the memory 170, and then applied to the DM engine 172 to be activated.

Next, the target terminal 100 loads the DM engine 172 stored in the memory 170 (S204), and activates the MO stored in the memory 170 by applying the MO stored in the DM 170 (S205). .

In step S204, the DM engine 172 is a program pre-stored in the target terminal 100 or a program downloaded from the outside, and is a program for controlling the terminal according to the received MO command.

Accordingly, the target terminal 100 performs a control command according to the MO (S206).

The target terminal 100 interprets the MO by the DM engine 172 and performs terminal control according to a command recorded in the MO.

Here, the MO is an on / off control command of the target terminal 100 and a command for setting the initial setting of the target terminal 100, a command for a function for recovering management information from the terminal, event / alarm processing by the terminal. And a command for a data exchange function between terminals.

As described above, the method and system for remote control of a mobile terminal according to an exemplary embodiment of the present invention control a terminal according to the OMA standard using a DM server in controlling a target terminal, thereby enabling remote control regardless of the model of the target terminal. Various remote control functions provided by the DM server, for example, on / off control of the target terminal 100 and initial setting of the target terminal, recovery of management information from the terminal, event / alarm processing by the terminal, and terminal Data exchange function can be used.

As described above, in the detailed description of the present invention has been described with respect to specific embodiments, various modifications are possible without departing from the scope of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below, but also by the equivalents of the claims.

As described above, according to the remote control method and system of a mobile terminal according to an embodiment of the present invention, various remote control functions may be used regardless of the model of the terminal.

Claims (13)

Receiving a control command from the outside; Loading an engine for applying the received control command; Activating by applying the control command to the loaded engine; And And performing a terminal control according to the control command. The method of claim 1, The control command Remote control method of a mobile terminal, characterized in that the MO (Management Object) transmitted by the Open Mobile Alliance (OMA) Device Management (DM) server. The method of claim 2, The step of performing the control command Executing an on / off control command of the terminal, executing an instruction for setting an initial setting of the terminal, executing a command for a function of recovering management information from the terminal, executing an instruction for event / alarm processing by the terminal, and the terminal And performing at least one command for data exchange function between other terminal devices. The method of claim 3, The terminal on / off control command The remote control method of the mobile terminal, characterized in that the control is controlled to immediately turn off when the terminal is turned on according to the enable signal transmitted from the outside. The method of claim 4, wherein The terminal on / off control command And controlling the terminal to perform an on / off operation according to a steady state operation according to a disable signal transmitted from an external device. The method of claim 1, Connecting a control terminal to the mobile communication system; Performing, by the mobile communication system, an authentication process with the control terminal; Requesting, by the control terminal, the control command from a mobile communication system; Generating, by the mobile communication system, a control command corresponding to the control command request; The mobile communication system establishing a communication channel with the portable terminal; And And transmitting the generated control command to the portable terminal. The method of claim 6, The performing of the authentication process Requesting and responding to authentication information based on a voice call between the mobile communication system and the control terminal; And And requesting and responding to authentication information based on a message between the mobile communication system and the control terminal. The method of claim 6, The mobile communication system And pushing the control command to the portable terminal. The method of claim 6, The communication channel is  Remote control method of a mobile terminal, characterized in that formed on the basis of Hypertext Transfer Protocol (HTTP), Wireless Session Protocol (WSP) and Object Exchange Protocol (OBEX). A portable terminal which loads an engine for applying the control command according to a control command transmitted from the outside, and performs terminal control by applying the control command to the loaded engine; And And a mobile communication system for establishing a communication channel with the mobile terminal and transmitting the control command to the mobile terminal using the communication channel. The method of claim 10, The control command It is a Management Object (MO) transmitted by the Open Mobile Alliance (OMA) Device Management (DM) server. The communication channel is a remote control system of a mobile terminal, characterized in that formed on the basis of Hypertext Transfer Protocol (HTTP), Wireless Session Protocol (WSP), Object Exchange Protocol (OBEX). The method of claim 11, The control command Among the commands for on / off control command of the terminal, command for setting initial setting of the terminal, command for recovering management information from the terminal, command for event / alarm processing by the terminal and data exchange function between terminals. At least one remote control system of a mobile terminal, characterized in that. The method of claim 10, And a control terminal for accessing the mobile communication system, performing an authentication process requested by the mobile communication system, and requesting a control command for controlling the mobile terminal. .

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