KR102045916B1 - controlling local area communication module and mobile terminal thereof - Google Patents

controlling local area communication module and mobile terminal thereof Download PDF

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Publication number
KR102045916B1
KR102045916B1 KR1020120127390A KR20120127390A KR102045916B1 KR 102045916 B1 KR102045916 B1 KR 102045916B1 KR 1020120127390 A KR1020120127390 A KR 1020120127390A KR 20120127390 A KR20120127390 A KR 20120127390A KR 102045916 B1 KR102045916 B1 KR 102045916B1
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South Korea
Prior art keywords
short
range communication
communication function
portable terminal
wireless communication
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KR1020120127390A
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Korean (ko)
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KR20140060732A (en
Inventor
전재식
장도현
김세현
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에스케이플래닛 주식회사
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Publication of KR20140060732A publication Critical patent/KR20140060732A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

Abstract

The present invention relates to a method for controlling a short-range communication function of a portable terminal, a short-range communication module and a portable terminal therefor, and are implemented to activate or deactivate the short-range communication function according to a wireless communication network connection state of the portable terminal. When the portable terminal is lost, the short-range communication function can be switched to an inactive state in any environment, so that the user can use the short-range communication function with confidence and expect the activation of the short-range communication service.

Description

FIELD OF THE INVENTION A local area communication module and a mobile terminal for controlling local area communication functions.

The present invention relates to a short-range communication function control, and more particularly, to a short-range communication function control method for activating or deactivating a short-range communication function according to a connection state of a wireless communication network, a short-range communication module and a portable terminal therefor. .

Most of the mobile terminals currently on the market are equipped with near field communication functions such as Wi-Fi, Blooth, Zigbee, and NFC. The short-range communication function may perform a process of payment, authentication, etc. in conjunction with a mobile terminal or a smart card such as a USIM mounted on the portable terminal.

For example, a portable terminal providing an NFC function for performing short range wireless communication within several tens of cm may provide a payment service using a credit card or a traffic card by activating the short range communication function. Specifically, when the mobile terminal having the NFC function is close to the payment terminal, communication with the payment terminal is made through the NFC function, and payment processing is performed through this.

The short-range communication function of the portable terminal is implemented to be operated independently of the function of the portable terminal body. In this case, the portable terminal is configured to be activated or deactivated in the configuration menu of the portable terminal.

In addition, in order to prevent illegal use due to loss and theft, a service for deactivating the short-range communication function of the mobile terminal through remote control in case of loss or theft is supported.

However, the short-range communication function of the activated portable terminal can be used even when the power of the portable terminal is turned off, so that a short-range communication function is performed when a person who has lost the portable terminal turns off the portable terminal. Can be used fraudulently, and there is no way to prevent this.

This security problem is a major obstacle to the activation of short-range communication services.

Korean Laid-Open Patent Publication No. 10-2008-0079143, published on Aug. 29, 2008 (Name: Radio Frequency Identification Card with Security Function)

The present invention has been proposed to solve the above problems, and provides a short range communication function control method for activating or deactivating a short range communication function by determining a wireless communication network connection state of a mobile terminal, a short range communication module and a portable terminal therefor. I would like to.

Another object of the present invention is a short-range communication function control method for preventing a user who has lost a mobile terminal from illegally using the short-range communication function of the portable terminal when the user loses the portable terminal, a short-range communication module for this, and To provide a portable terminal.

Means for solving the above problems, a means for connecting to a wireless communication network for transmitting and receiving data; A near field communication module performing a near field communication function; And when the local area communication function is activated, checks whether the local area communication function is connected to the wireless communication network, maintains the activated state of the local area communication module when the local area communication module is connected, and closes the local area communication when the connection with the wireless communication network is released. It provides a portable terminal comprising a control unit for controlling the communication module to be deactivated.

Here, the state connected to the wireless communication network means a state in which data communication is possible with a remote control service apparatus capable of remotely controlling a short range communication function.

In addition, the controller of the portable terminal according to the present invention is configured to deactivate the short range communication module before the power is turned off when the power off signal is input while the short range communication module is activated.

In addition, the present invention as another means for solving the problem, connected to the mobile terminal for connecting and transmitting and receiving data; A short range wireless communication unit performing a short range communication function; A storage unit for storing activation or deactivation setting information of a short-range communication function; When the activation setting information of the short-range communication function is stored, the portable terminal connected to the connection interface unit is monitored for power on / off or whether the portable terminal is connected to the wireless communication network. In this case, the present invention provides a short range communication module comprising a control unit for deactivating a short range wireless communication unit.

In addition, the present invention as another means for solving the problem, if the short-range communication function is activated, the step of checking the connection of the wireless communication network of the portable terminal; If it is determined that the device is in a state of being connected with the wireless communication network, maintaining the activated state of the local area communication function; And deactivating the short range communication function when the connection with the wireless communication network is released as a result of the check.

In addition, the method for controlling the short-range communication function according to the present invention may further include deactivating the short-range communication function before the power-off signal is input when the power-off signal is input while the short-range communication function is activated.

In addition, the present invention may further provide a computer-readable recording medium having recorded thereon a program for executing the above-described method for controlling a short-range communication function.

The present invention can activate or deactivate the short-range communication function according to a wireless communication network connection state in which the mobile terminal is connected to the communication company server.

In addition, according to the present invention, when the user loses the portable terminal, the short-range communication function can be switched to an inactive state in any environment, so that the user can use the short-range communication function with confidence and expect the activation of the short-range communication service.

1 is a block diagram illustrating a system configuration for controlling a local area communication function according to an exemplary embodiment of the present invention.
2 is a block diagram illustrating a main configuration of a portable terminal for controlling a short range communication function according to an embodiment of the present invention.
3 is a block diagram illustrating a configuration of a short range communication module according to an exemplary embodiment of the present invention.
4 is a signal flow diagram between a mobile terminal and a remote control service device in a system for controlling a short-range communication function of a mobile terminal according to an embodiment of the present invention.
5 is a flowchart illustrating a method for controlling a short range communication function according to an exemplary embodiment of the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, in describing in detail the operating principle of the preferred embodiment of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. This is to more clearly communicate without obscure the core of the present invention by omitting unnecessary description.

In addition, the mobile terminal of the present invention may be implemented in various forms. For example, the portable terminal described in the present specification may move a smart phone, a tablet PC, a personal digital assistant (PDA), a portable multimedia player (PMP), an MP3 player, or the like. In addition to the terminal, a fixed terminal such as a smart TV, a desktop computer, or the like may be used. In the following description, for convenience of description, the portable terminal is described as an example of the portable terminal of the present invention. However, the present invention is not limited thereto, and any terminal may be a portable terminal having a short range communication function. Applicable Here, the near field communication function includes a near field communication function of various methods such as Wi-Fi, Bluetooth, Zigbee, and NFC.

According to an embodiment of the present invention, when the portable terminal power is ON, the remote control service device may control the state of the short-range communication function of the portable terminal according to a user's request, The terminal may control the state of the short-range communication function by itself.

In addition, when the portable terminal is powered off, the short-range communication module may detect the off state of the portable terminal to deactivate the short-range communication function state.

Next, a method for controlling the short-range communication function of the portable terminal will be described in detail.

First, a system for controlling short-range communication function of a portable terminal according to an exemplary embodiment of the present invention will be described with reference to FIG. 1.

Referring to FIG. 1, the system for controlling a short-range communication function of a portable terminal may include a remote control service apparatus 20 connected to the portable terminal 10 through a communication network 30.

The portable terminal 10 refers to a terminal capable of transmitting and receiving various data via the communication network 30, and includes a tablet PC, a laptop, a personal computer, and a smart phone. Phone), a personal digital assistant (PDA), a smart TV, and a mobile communication terminal (Mobile Communication Terminal).

In addition, the mobile terminal 10 may include a browser for communicating with the remote control service apparatus 20 via the communication network 30, a memory for storing programs and protocols, a microprocessor for executing various programs, operation and control, and the like. Means a terminal provided. That is, the mobile terminal 10 may communicate with the remote control service apparatus 20, and any terminal may be used as long as the short range communication module 105 may be controlled, and may communicate with a laptop computer, a mobile communication terminal, a PDA, and the like. It is a broad concept that encompasses all computing devices.

First, the portable terminal 10 according to the present invention includes a short range communication module 105 that performs a short range communication function. The short range communication module 105 performs communication according to any one of Wi-Fi, Bluetooth, Zigbee, NFC.

The portable terminal 10 maintains the active state of the local area communication function when the local area communication function is in a connected state with the wireless communication network, and deactivates the local area communication function when the connection with the wireless communication network is released. Here, activation of the short-range communication function means a state in which short-range communication of the short-range communication module 105 is executed, and deactivation of the short-range communication function means a state in which the short-range communication of the short-range communication module 105 is not executed. In the activation / deactivation of the short-range communication function, the mobile terminal 10 transmits activation / deactivation setting information to the short-range communication module 105, and accordingly, the short-range communication module 105 stores the transmitted activation / deactivation setting information. And may be implemented in a manner of performing or not performing communication according to the setting information.

In addition, the portable terminal 10 may deactivate the short range communication function according to a request for deactivating the short range communication function from the remote control service apparatus 20.

The communication network 30 is a medium supporting data transmission and reception between the mobile terminal 10 and the remote control service device 20. The communication network 30 uses various wired / wireless communication technologies such as an internet network, an intranet network, a mobile communication network, and a satellite communication network to transmit data through an internet protocol. A network capable of transmitting and receiving Such a communication network 110 is a closed network such as a local area network (LAN), a wide area network (WAN), an open network such as the Internet, as well as a code division multiple access (CDMA) and a wideband code division (WCDMA). It is a concept that collectively refers to networks such as Multiple Access (GSM), Global System for Mobile Communications (GSM), Long Term Evolution (LTE), and Evolved Packet Core (EPC), as well as next-generation networks and computing networks to be implemented. In particular, in the present invention, the communication network 30 includes a mobile communication network and a wireless communication network that support wireless communication for the mobile terminal 10.

When the remote control service apparatus 20 requests from the user to deactivate the short-range communication function of the portable terminal 10, the remote control service apparatus 20 confirms whether the portable terminal 10 can be remotely connected, and if possible, the remote control service apparatus 20 may be short-ranged to the portable terminal 10. Send request message to deactivate communication function. For example, a user may set a stolen or lost setting of his portable terminal 10 by using a terminal that can be connected to the remote control service apparatus 20. As such, when theft or loss setting is performed, the remote control service apparatus 20 may remotely control and deactivate the short range communication function according to whether the stolen mobile terminal 10 is remotely connected.

2 is a block diagram illustrating a main configuration of an apparatus for controlling a short range communication function of a portable terminal according to an exemplary embodiment of the present invention.

Referring to FIG. 2, the portable terminal of the present invention includes a control unit 100, a communication unit 101, a storage unit 103, a short range communication module 105, an output unit 107, and an input unit 109. .

The controller 100 controls the overall operation of the portable terminal and controls the short range communication function provided by the portable terminal.

The controller 100 may be an operating system (OS) and a process device for driving each component, for example, a central processing unit (CPU).

In particular, the control unit 100 according to an embodiment of the present invention controls the activation or deactivation of the short-range communication function performed by the short-range communication module 105 according to whether the wireless communication network is connected. That is, the controller 100 activates the local area communication module 105 when the mobile terminal is connected to the wireless communication network connected to the communication company server, and when the connection with the wireless communication network is released (ie, disconnected), the local area communication module 105 Deactivate. The control unit 100 transmits the activation / deactivation setting information for the short-range communication function to the short-range communication module 105, and the short-range communication module 105 receiving the received information stores the activation / deactivation setting information and the stored setting information. It can be made by performing or blocking the communication function according to.

In the embodiment of the present invention, the connection state with the wireless communication network means a state capable of remote control by enabling data communication with the remote control service apparatus 20, and a non-connected state means a state in which remote control is impossible because data communication is impossible. It may mean.

In addition, the control unit 100 maintains the active state of the local area communication function when the local area communication function is in a connected state with the wireless communication network, and controls the local area communication function to be deactivated when the connection with the wireless communication network is released.

On the other hand, if the power-off signal is input through the input unit 109 while the short-range communication function is activated, the controller 100 controls the short-range communication module 105 to deactivate the short-range communication function and turn off the power of the portable terminal. For example, the controller 100 transmits deactivation setting information to the local area communication module 105 before turning off the power, so that the activation / deactivation of the local area communication module 105 is changed to deactivated. The short range communication module 105 does not perform a short range communication function since the setting information is changed to inactive.

The communication unit 101 may perform data communication through a wireless communication network. In addition, the communication unit 101 may transmit and receive data using one or more communication methods. For this purpose, the communication unit 101 may include a plurality of communication modules for transmitting and receiving data according to different communication methods.

The storage unit 103 stores information necessary for the operation of the portable terminal according to an embodiment of the present invention, and may store credit card data or traffic card data for a short range communication function.

The storage unit 103 is an optical recording medium such as a magnetic media such as a hard disk, a floppy disk, and a magnetic tape, a compact disk read only memory (CD-ROM), and a digital video disk (DVD). And magneto-optical media such as floppy disks and ROM, random access memory (RAM), and flash memory.

The short range communication module 105 performs a short range communication function under the control of the controller 100, and activates or deactivates the short range communication function under the control of the controller 100. In detail, the short range communication module 105 stores the activation / deactivation setting information set by the controller 100 and performs a communication function according to the stored setting information.

In addition, when the portable terminal 10 is powered off, the short-range communication module 105 may deactivate the short-range communication function so that the short-range communication function is not performed even if the activation setting information is stored by the controller 100.

The output unit 107 is a means for providing the user to recognize the operation result or state of the portable terminal.

For example, the display unit may include a display unit (not shown) for visually outputting through a screen or a speaker for outputting an audible sound. In particular, in the present invention, it is possible to display a screen related to a short-range communication service driven in the portable terminal.

The input unit 109 receives various information such as numeric and text information, and transmits a signal input to the controller 100 to set various functions and control functions of the portable terminal.

The input unit 109 may include at least one of a keypad and a touch pad generating an input signal according to a user's touch or manipulation. In this case, the input unit 109 may be configured in the form of a single touch panel (or touch screen) together with the output unit 107 to simultaneously perform input and display functions.

In addition, the input unit 109 may include a key input means such as a keyboard or a keypad, a touch input means such as a touch sensor or a touch pad, a gyro sensor, a geomagnetic sensor, an acceleration sensor and a proximity sensor, and a gesture including at least one of a camera. It may comprise one or more of an input means or a voice input means. In addition, it may include all types of input means that are currently under development or may be developed in the future.

Next, a configuration of a short range communication module 105 for controlling a short range communication function of a mobile terminal according to an exemplary embodiment of the present invention will now be described with reference to FIG. 3.

Referring to FIG. 3, the short range communication module 105 of the present invention includes a control unit 41, a short range wireless communication unit 42, a connection interface unit 43, and a storage unit 44.

The controller 41 controls the overall operation of the near field communication module and controls the near field communication function according to a control signal (including whether the near field communication function is activated) transmitted from the portable terminal 10 through the connection interface 43. do.

In addition, the control unit 41 monitors the on / off of the power supply of the portable terminal 10 or the wireless communication network connection state of the portable terminal 10 through the connection interface unit 43, and if the portable terminal 10 is powered off, Check the state of the near field communication function, and if it is activated, deactivate the near field communication function. That is, the short range wireless communication unit 42 is deactivated. The deactivation of the short range wireless communication unit 42 may be performed in such a manner as to cut off power supplied to the short range wireless communication unit 42 so as not to operate or block a signal so that a signal is not transmitted or received through the short range wireless communication unit 42. have. To this end, the short-range communication module 105 is connected to a switch circuit (or a device) that cuts power applied to the short-range wireless communication unit 42 or an antenna terminal of the short-range wireless communication unit 42 is connected to the switch circuit (or device) It may further include, and the control unit 41 may control the operation of the switch circuit, to control the activation / deactivation of the short-range communication function.

The short-range communication unit 42 performs short-range communication of several cm to several m in the activated state of the short-range communication function. For example, when performing the traffic card function, the short-range communication unit 42 performs short-range communication with the reader of the traffic terminal to perform data. Send and receive.

The connection interface unit 43 is connected to the mobile terminal 10 to transmit and receive data. The connection interface unit 43 transmits whether the short-range communication function from the mobile terminal 10 is activated to the controller 41, According to the control, a signal for monitoring the power on / off of the portable terminal 10 or the wireless communication network connection state can be transmitted and received.

The storage unit 44 stores information and programs for controlling the short-range communication function according to the power-off of the portable terminal 10. In detail, the storage unit 44 may store setting information on whether the short-range communication function is activated.

Next, a signal flow between the mobile terminal and the remote control service apparatus in the system for controlling the short-range communication function of the mobile terminal according to an embodiment of the present invention will now be described with reference to FIG. 4.

First, the portable terminal 10 sets the short-range communication function activation according to the user's request (S106). This can be done by the mobile terminal 10 transmitting the activation setting information of the near field communication function to the near field communication module 105, and the near field communication module 105 stores the activation setting information and communicates according to the activation setting information. The function will work normally.

When the setting information for the short-range communication function is set to the active state, the portable terminal 10 checks the connection state with the wireless communication network (S108). At this time, the mobile terminal 10 may check the connection state with the wireless communication network according to a preset period, or check the wireless communication network connection state by receiving a signal indicating the wireless communication network connection state from the communication unit 101.

When the communication unit 101 is not connected to the wireless communication network, the portable terminal 10 deactivates the short-range communication function of the activated short-range communication module 105 (S112). This may be achieved by the mobile terminal 10 transmitting the deactivation setting information of the short range communication function to the short range communication module 105.

The portable terminal 10 maintains the activated state of the short-range communication function of the short-range communication module 105 when the communication unit 101 is connected to the wireless communication network as a result of the check (S110).

On the other hand, the remote control service device 20 checks whether remote access to the portable terminal 10 is possible if there is a stolen or lost setting of the portable terminal 10 from the user (S100, S102).

If the remote access is possible, the remote control service apparatus 20 transmits a short range communication function deactivation request message to the mobile terminal 10 (S102).

Thereafter, when the short-range communication function deactivation request message is received, the portable terminal 10 deactivates the short-range communication function of the short-range communication module 105 (S112). That is, according to the deactivation request message received from the remote control service device 20, the deactivation setting information is transmitted to the short range communication module 105, and the short range communication module 105 performs a communication function according to the deactivation setting information. Do not do it.

5 is a flowchart illustrating a method for controlling a short range communication function according to an exemplary embodiment of the present invention.

2 and 5, the control unit 100 sets a short range communication function activation according to a user's request (S200). That is, the user may set the short-range communication function activation through the configuration menu. When the short-range communication function is activated through the configuration menu as described above, the controller 100 transmits activation setting information of the short-range communication function to the short-range communication module 105 to control the short-range communication module 105 to be activated.

In an embodiment of the present invention, the short-range communication function activation setting according to a user request is preferably performed while the mobile terminal is connected to a wireless communication network connected to a communication company server, and the control unit 100 sets the short-range communication function activation when the short-range communication function is activated. If not, the user may be notified of this, or a message requesting connection with the wireless communication network may be output.

The control unit 100 checks the connection state with the wireless communication network connected to the communication company server (S202). At this time, the control unit 100 may check the connection state with the wireless communication network according to a preset period, or check the wireless communication network connection state by receiving a signal indicating the wireless communication network connection state from the communication unit 101.

If the communication unit 101 is not connected to the wireless communication network, the controller 100 deactivates the short-range communication function of the activated short-range communication module 105 (S204).

On the other hand, if the communication unit 101 is connected to the wireless communication network as a result of the check, the control unit 100 maintains the activated state of the short-range communication function of the short-range communication module 105 (S206).

The controller 100 checks whether a power off signal is input (S208).

When the power-off signal is input, the controller 100 checks whether the short-range communication function of the short-range communication module 105 is activated (S210).

If the short range communication function is activated, the controller 100 deactivates the short range communication function and turns off the portable terminal. Specifically, when the power-off signal is input, the controller 100 transmits the deactivation setting information of the short-range communication function to the short-range communication module 105, and then performs a power-off process.

In addition, if the short-range communication function is deactivated in step S210, it is preferable that the control unit 100 immediately turn off the power of the portable terminal.

On the other hand, Figure 5 is described as to maintain or deactivate the short-range communication function by checking the wireless communication network access state after setting the short-range communication function activation by the user request from the beginning, but is not limited to this, in the short-range communication function deactivation state When the portable terminal is connected to the wireless communication network, it is also possible to activate the short-range communication function.

In the above, the method for controlling the short-range communication function of the portable terminal according to an embodiment of the present invention has been described.

 The method for controlling a short-range communication function of a portable terminal according to an embodiment of the present invention can be implemented as computer-readable codes on a computer-readable recording medium. The computer-readable recording medium may include program instructions, data files, data structures, etc. alone or in combination, and includes all kinds of recording devices in which data that can be read by a computer system is stored. Examples of computer-readable recording media include optical media such as magnetic media, such as hard disks, floppy disks, and magnetic tape, compact disk read only memory (CD-ROM), and digital video disks (DVD). Stores magnetic-optical media such as optical media, floppy disks and program instructions such as read only memory (ROM), random access memory (RAM), flash memory, etc. And hardware devices specially configured to perform.

The computer readable recording medium can also be distributed over network coupled computer systems so that the computer readable code is stored and executed in a distributed fashion. In addition, functional programs, codes, and code segments for implementing the present invention can be easily inferred by programmers in the art to which the present invention belongs.

Although described and illustrated with reference to a preferred embodiment for illustrating the technical idea of the present invention, the present invention is not limited to the configuration and operation as shown and described as such, without departing from the scope of the technical idea Those skilled in the art will appreciate that many variations and modifications to the present invention are possible. Accordingly, all such suitable changes and modifications and equivalents should be considered to be within the scope of the present invention.

According to the present invention, if the mobile terminal is in a state of being connected with a wireless communication network while the short-range communication function is activated, the short-range communication function is maintained. When the power is turned off while the short-range communication function is activated, the short-range communication module deactivates the short-range communication function. When a user loses the mobile terminal, another person who has lost the mobile terminal negates the short-range communication function of the mobile terminal. Can be prevented from being used. Through this, it is possible to contribute to the development of the short-range communication function control technology industry of the portable terminal.

10: portable terminal 100: control unit 101: communication unit
103: storage unit 105: short-range communication module 107: output unit
109: input unit 30: communication network
20: remote control service unit

Claims (7)

A communication unit for transmitting and receiving data by accessing a wireless communication network;
A near field communication module performing a near field communication function; And
When the short range communication function is activated, check whether the state is connected to the wireless communication network through the communication unit. If the short range communication function is connected to the wireless communication network, the short range communication function is maintained and the connection with the wireless communication network is maintained. A control unit for controlling the local area communication function to be deactivated when released;
The control unit,
When the power off signal is input while the near field communication function is activated, the near field communication function is deactivated before the power is turned off, thereby switching to a state where near field communication is not executed.
A mobile terminal, characterized in that. The method of claim 1, wherein the state of being connected to the wireless communication network is
And a data communication with a remote control service device capable of remotely controlling the short range communication function. delete A connection interface unit connected to the mobile terminal to transmit and receive data;
A short range wireless communication unit performing a short range communication function;
A storage unit for storing activation or deactivation setting information of a short-range communication function;
When the activation setting information of the short range communication function is stored, the portable terminal connected through the connection interface unit is monitored for power on / off or whether the portable terminal is connected to a wireless communication network. If it is impossible to connect to the communication network, including a control unit for deactivating the short-range wireless communication unit,
The control unit,
When a power-off signal is input from the portable terminal in the activated state of the short-range communication function, the short-range communication function is switched to an inactive state before the power is turned off, and the short-range communication is not executed.
Short-range communication module, characterized in that. delete delete delete
KR1020120127390A 2012-11-12 2012-11-12 controlling local area communication module and mobile terminal thereof KR102045916B1 (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007068016A (en) * 2005-09-01 2007-03-15 Ntt Docomo Inc Mobile terminal device and security management method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100864534B1 (en) 2007-02-26 2008-10-21 고려대학교 산학협력단 Radio frequency identification card with esay security function

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007068016A (en) * 2005-09-01 2007-03-15 Ntt Docomo Inc Mobile terminal device and security management method thereof

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