KR100556929B1 - A method and a apparatus of remote confirming sms with voice signal for mobile phone - Google Patents

Abstract

The present invention is to remotely check the text message received and the missed caller ID received in the mobile terminal by voice, wirelessly connected to the mobile communication base station to receive and output the text message and to wirelessly transmit the input voice level signal to the base station. Wireless unit; A controller for connecting to a wireless unit, converting a text message into a voice level signal, recording and storing the same in an allocated area, and wirelessly outputting the voice level text message; A Tees unit for converting and outputting text message pay data into a voice signal under the control of the controller; An input / output unit connected to the control unit and inputting / outputting a multimedia signal including a text message and inputting a control command and a dialing signal; And a memory unit for recording, storing, and outputting a text message converted into a voice level signal under the control of the control unit. The memory unit further includes receiving a text message when an incoming call is connected to the portable terminal. The time course of judging whether to check in; A message process of converting to a voice level signal and recording and storing in an allocated area when the voice message is set if the text message is not confirmed; If the mobile terminal does not answer the voice communication call, the absent process converts the calling party number into a voice signal and records and stores it in the allocated area; When the encryption signal is input to the portable terminal, a voice process for outputting the voice recording signal converted and stored in a predetermined order.

Description

Text message remote confirmation device and method of mobile terminal {A METHOD AND A APPARATUS OF REMOTE CONFIRMING SMS WITH VOICE SIGNAL FOR MOBILE PHONE}

1 is a functional configuration diagram of a general mobile communication system,

2 is a flowchart illustrating a remote confirmation method for a text message of a mobile terminal according to the prior art;

3 is an explanatory view of a text message remote confirmation method of a mobile terminal according to the present invention;

4 is a functional configuration of the text message remote verification device of the present invention terminal;

5 is a flowchart illustrating a text message voice conversion recording and output method of a mobile terminal according to the present invention;

6 is a flowchart illustrating a method for remotely verifying a text message of a mobile terminal of the present invention.

          ** Explanation of symbols on the main parts of the drawing **

100, 120, 130, 200: mobile terminal 110: base station

210: wireless unit 220: control unit 230: memory unit

240: input and output unit 250: TTS unit

The present invention is to remotely check the communication list and the text message received and recorded on the mobile terminal, in particular, the text message remote confirmation device of the mobile terminal for converting and confirming the text-level data content recorded in the mobile terminal of the remote site to the voice signal And to a method.

The mobile terminal for mobile communication (UE: USER EQUIPMENT) freely moves in the service area (SERVICE AREA) formed by the corresponding base station (RAN: RADIO ACCESS NETWORK) of the registered system, and monitors and monitors the mobile switching center (MSC). It is a high-tech wireless communication device that allows individuals to carry with them at any time while always carrying a wireless connection through a communication path established by control and switching.

The mobile terminal (UE) has the advantage of communicating with the other party anytime and anywhere while moving, but the communication cost is relatively expensive, in general, communication equipment, less time to operate in actual communication, most of the time operating in the standby state Therefore, the utilization rate is low.

As described above, in order to increase the low utilization rate, increase the applicability and convenience of real life using a mobile terminal, and promote communication use, various additional services have been developed and provided.

The additional services are largely developed and provided by a mobile communication service provider and provided by a manufacturer and provided in a portable terminal. For example, the additional services developed and provided by a manufacturer include a camera, a Bluetooth, There are wireless LAN, radio, game, computer, calendar, clock, ringer setting, etc. What mobile service provider develops and provides, such as text message, video message, online game, wireless internet access, caller identification, etc. The additional service continues to be developed and added new functions.

Among the additional services as described above, the text message service is used in actual communication communication, and the message service has a merit that the communication cost is low and the time occupying the channel is short because the signal is transmitted by occupying the channel in real time. In particular, the text message service provides accurate communication in simple sentences.

The caller identification service (CID: CALLER ID), by providing the unique number (ID) information of the caller or caller (CALLER), it is possible to know who the caller, the confirmed information is the corresponding time in the assigned area The information is recorded and stored together with the information, and the counterpart unique number called by the mobile terminal is also recorded and managed in the assigned area.

However, if the portable terminal does not carry or is lost as described above, there is a problem such as failing to check the received important message and failing to make a call received from an important customer.

Accordingly, there is a need to develop a technology for identifying a text message and a caller ID received at the mobile terminal at a remote location without a mobile terminal.

Hereinafter, a text message remote confirmation method of a mobile terminal according to the prior art will be described with reference to the accompanying drawings.

1 is a functional configuration diagram of a general mobile communication system, and FIG. 2 is a flowchart of a remote confirmation method for a text message of a mobile terminal according to the prior art.

Referring to FIG. 1, a function of a general mobile communication system will be described. In order to transmit a text message (SMS) to a mobile terminal (UE) 20 of a mobile terminal 10, the base station is wirelessly connected. (RAN) 30 is connected to the mobile switching center (MSC) 40, and the connected mobile switching center 40 is applied with a unique number (ID) of the mobile terminal 20 of the other party and the corresponding text message contents.

The mobile switching center 40 outputs the input text message and the unique number of the counterpart mobile terminal 20 to the text message processing server 50, and the server 50 records and stores and analyzes the allocated area. When a text message transmission channel with the other mobile terminal 20 is allocated by the switching processing of the mobile switching center 40, the mobile station 40 wirelessly transmits to the other mobile terminal 20 through the base station 30.

The counterpart portable terminal 20 records and stores the wirelessly received text message in the allocated memory area and outputs it to the display unit according to the control signal, thereby confirming the contents of the message.

However, if the user is not in possession of the mobile terminal 20 or cannot check the received text message (SMS) at a remote location, the Internet (INTERNET) can be connected using the computer 70. Since it is connected to the public network 60, and connected to the server 50 for recording, storing and transmitting the text message SMS through the public network 60, the contents of the text message transmitted to the mobile terminal 20 is confirmed.

Hereinafter, a remote confirmation method of a text message of a mobile terminal according to the prior art will be described with reference to FIG. 2.

If you want to check the text message received at the mobile terminal 20 from a remote location (S10), by using a computer 70 to connect to the Internet-enabled public network 60, the Internet of the connected public network 60 ( It is connected to the server 50 through the INTERNET) configuration (S20).

Through the computer connected to the server 50 as described above, the text message transmitted to the mobile terminal 20 is searched and confirmed (S30).

Therefore, the mobile terminal 20 does not have the mobile terminal 20 or remotely checks the text message (SMS) received by the mobile terminal 20 with a computer connected to the Internet.

However, in the prior art of the above-described configuration, when the mobile terminal 20 is not carried or is located at a remote location, a computer must be provided, an Internet connection must be provided, and a server must be connected via the connected Internet. This is a complex and expensive problem.

In addition, since the computer 70 is installed and must be moved to a place where Internet access is possible, there is a problem that the place where it can be checked is limited or restricted.

In order to improve some of the problems of the prior art as described above, referring to Korean Patent Laid-Open Publication No. 10-2001-0027175 (April 6, 2001), a text / voice conversion station should be additionally provided at a mobile switching center of a mobile communication system. In addition, since the configuration of the device is complicated and large, and the system needs to be recorded and stored with a voice mail server, there is a problem such that a large operating cost is required.

In addition, from the user's point of view, in order to receive the voice conversion service, a fee is added by a separate service application.

In addition, since only the text message is converted into a voice signal and confirmed, the caller cannot be identified by the missed call, which causes inconvenience in use.

The present invention converts the text message data received by the mobile terminal into a voice-level signal by selection, records and stores it in the assigned area, and calls the mobile terminal remotely and inputs a password, thereby receiving the received text message as a voice-level signal. It is an object of the present invention to provide an apparatus and method for remotely verifying a text message of a mobile terminal for checking.

It is also an object of the present invention to provide an apparatus and a method for identifying a caller who missed the portable terminal as a voice level signal from a remote location.

In order to achieve the above object, the present invention provides a wireless unit for wirelessly connecting to a mobile communication base station, receiving and outputting a text message, and wirelessly transmitting an input voice level signal to the base station; A controller for connecting to the wireless unit, converting a text message into a voice level signal, recording and storing the same in an allocated area, and wirelessly outputting the voice level text message; A Teeth unit for converting and outputting text message pay data into a voice signal under the control of the controller; An input / output unit connected to the control unit and inputting / outputting a multimedia signal including a text message and inputting a control command and a dialing signal; And a memory unit for recording, storing, and outputting a text message converted into a voice level signal under the control of the controller.

In addition, the present invention has been made in order to achieve the above object, the time process of determining whether the incoming call is connected to the mobile terminal receives a text message and confirm within a predetermined time; A message process of converting to a voice level signal and recording and storing in an allocated area when the voice conversion is set if the text message is not confirmed in the process; A missed process of converting the calling party number into a voice level signal and recording and storing in the allocated area when the portable terminal of the process does not answer the voice level communication call; When the encryption signal is input to the portable terminal of the above process is characterized in that the voice process for outputting the conversion-recorded voice-grade signal in a predetermined order.

In addition, the present invention has been made in order to achieve the above object, the call process for calling a mobile terminal receiving a text message and determines whether a call connection; An encryption process for determining whether to confirm the contents of the converted text message by inputting a predetermined password when the call connection is made with the called mobile terminal in the process; A first step of checking a text message content converted from a memory into a voice level signal when the text message content is checked in the encryption process; If the content of the text message is not checked in the encryption process, a second process of checking the content of the calling party number converted from the memory into the voice level signal may be performed.

Hereinafter, an apparatus and a method for remotely verifying a text message of a mobile terminal according to the present invention will be described with reference to the accompanying drawings.

3 is an explanatory view of a text message remote confirmation method of a mobile terminal according to the present invention, and FIG. 4 is a functional configuration of a text message remote confirmation device of a mobile terminal according to the present invention. 5 is a flowchart of a text message voice conversion recording and output method of the mobile terminal according to the present invention, and FIG. 6 is a flowchart of a text message remote confirmation method of the mobile terminal according to the present invention.

Referring to Figure 3 describes the remote message verification method of the mobile terminal according to the present invention, the mobile terminal (UE) (100) to write a text message and enter the corresponding unique number of the other mobile terminal 120 together Wireless transmission

As described above, the text message wirelessly transmitted from the mobile terminal 100 is received by the base station (RAN) 110, passes through a corresponding process by a mobile switching center (MSC) (not shown), and is controlled by the mobile switching center (MSC). And the wireless terminal 120 receiving the signal transmitted from the base station 110 that is monitored and wirelessly receives and stores the data.

As described above, the text message received and recorded and received by the mobile terminal 120 can be directly checked in a close state, but there is a problem in that it cannot be directly checked when there is no close such as when stored at a long distance or lost.

When the mobile terminal 120 of the present invention does not receive a text message for a predetermined time by selection, the portable terminal 120 converts the text message into a voice-level signal and stores it in the allocated area of the memory.

In order to check the text message (SMS) recorded and stored in the mobile terminal 120, the other mobile terminal 130 of the remote place calls the mobile terminal 120 and inputs the corresponding password.

The call signal of the other mobile terminal 130 is received at the base station 110, a call is formed through analysis and processing of the MSC, and a call signal is transmitted from the base station 110 to the mobile terminal. The mobile terminal 120 receiving the signal determines whether a password is input within a set time, and when the password is input, outputs the voice level text message signal stored in the corresponding memory and the caller number by the missed call as the voice level signal. .

Using the mobile terminal 130 at the remote site, the mobile terminal 120 is called and inputs the corresponding password to confirm the incoming text message and the missed caller ID as a voice signal, and the mobile terminal 130 is wired communication. You can also use equipment.

Hereinafter, with reference to the accompanying Figure 4 describes a text message remote confirmation device of the mobile terminal 200 according to the present invention.

By wirelessly connecting to the mobile communication base station, receiving and outputting a text message and wirelessly transmitting an input voice level signal to the base station, and wirelessly receiving a text message and a caller number from the base station RAN wirelessly controlled by the control unit 220. And a wireless unit 210 for transmitting a text message of a voice level signal and wirelessly transmitting and receiving a communication signal,

It connects to the wireless unit 210, converts a text message into a voice level signal, records and stores it in the assigned area, and wirelessly outputs the voice level text message, and connects a text message received by the wireless unit 210 to a call connection. If the request is not confirmed or responded for a predetermined time, the TMS unit 250 applies the text message to the voice text message, and the caller number is converted to the voice text message to allocate the memory 230. Record in the reserved area; When the corresponding password is input by the call connection from the wireless unit 210, the control unit 220 converts the voice message to the memory unit 230 and wirelessly outputs the recorded text message and caller number as the voice level signal,

A memory unit 230 for recording and outputting a text message converted into a voice level signal under the control of the controller 220 in an allocated area;

An input / output unit 240 connected to the control unit 220 and inputting / outputting a multimedia signal including a text message (SMS) and inputting a control command and a dialing signal;

TTS (TTS: TEXT TO) converts and outputs a text message data into a voice signal by controlling the control unit 220, and converts and outputs a text message and a caller number of a radio signal received by the corresponding control. SPEECH) unit 250 is included.

Hereinafter, according to the present invention having the configuration described above, a text message remote confirmation device of a mobile terminal will be described with reference to the accompanying drawings.

The mobile terminal 200 receives a text message (SMS) from the base station (RAN) through the wireless unit 210 and applies it to the controller 220, and the controller 230 is assigned to the memory unit 230. It is determined whether to check the received message for a predetermined time while recording and storing in the area.

If the text message received for a predetermined time is not confirmed, the controller 220 converts the text message data signal into a voice level signal by applying the text message to the TSS unit 250, and in a predetermined order in the allocated area of the memory unit. Record it with

The voice signal conversion of the text message data signal may or may not be set to operate the TSS unit 250 by selection.

The controller 220 determines whether the called party is called from the other party through the wireless unit 210, and if the missed call is called but does not respond for a predetermined time, the caller number is recorded and stored in the memory unit 230. At the same time, it is applied to the TS unit 250 to convert the voice signal into a voice level signal, and records and stores it in the allocated area of the memory unit 230.

When the call connection signal is applied through the wireless unit 210 and the corresponding password is input within a predetermined time, the control unit 220 records and stores the text message converted into a voice level signal and stored in the memory unit 230. The missed call originator number is applied to the radio part in the corresponding order and output to the caller connected to the call.

Accordingly, the text message content received and recorded by the mobile terminal 200 and the caller information by the missed call are converted into voice-level signals by selection and recorded and stored in the allocated area, and the mobile terminal 200 as described above is stored. Calling from a remote location, there is an advantage to check the text message received by the corresponding password input and the caller ID by the missed call with a voice level signal.

In addition, even if the mobile terminal is left at a remote location or lost, there is an advantage of confirming the incoming text message content and the caller number that cannot be confirmed with a voice level signal.

Hereinafter, with reference to the accompanying Figure 5, a text message voice conversion recording and output method of a mobile terminal according to the present invention will be described.

When the incoming call is connected to the mobile communication terminal 200 for mobile communication, it is determined whether to receive a text message and confirm it within a predetermined time, and determining whether the portable terminal 200 is called from the other party and connected to the incoming call (S100). ); Determining whether a text message is received when connected to an incoming call in step S100; When the text message is received in the process (S110) and the time process consisting of the step (S120) of determining whether to check within a predetermined time set,

If the text message is not checked in the time course, the voice message is converted into a voice signal when the voice conversion is set, and recorded and stored in the allocated area, and the mobile terminal 200 selects whether the text data is selected to be converted into a voice signal. Determining (S130); If it is set in the step (S130) to convert to a voice signal, the step of applying the text data to the T-S unit 250 to convert to a voice level signal and recording and storing in the allocated area of the memory unit (S140) The message process consists of,

If the mobile terminal 200 of the message process does not respond to the voice-level communication call, the caller number is converted into a voice-level signal and stored in the assigned area, and the mobile terminal 200 calls the called party. Determining whether a missed call is not answered for a predetermined time (S150); If it is determined in the process (S150) that the missed call, the absent process comprising the step of applying the detected caller number to the TS unit 250 to convert to a voice level signal and to record and store in the assigned area (S160),

When the encryption signal is input to the portable terminal 200 of the missed process, outputting a voice-level signal converted and stored in a predetermined order, and determining whether the password is input from the other party to which the incoming call is connected (S170); If it is determined in step S170 that a predetermined password is input, outputting a voice message signal recorded and stored in the memory unit 230 to the counterpart in a set order (S180);

If it is determined in the message process (S130) that the voice conversion is not set, the recording process (S190) for recording and storing the received text message in the allocated area and proceeds to the end.

Hereinafter, the above-described configuration will be described in detail with reference to the accompanying drawings, a method of recording and outputting a text message voice conversion of a mobile terminal.

When the incoming call for calling the mobile terminal 200 is received from the base station connected to the wireless (S100), the control unit 220 determines whether to receive a text message (S110), the text message (SMS) in the determination (S110) If is received, it is determined whether to check within a predetermined time (S120).

If the received text message is not checked within a predetermined time in the determination S120, the controller 220 determines whether the received text message data is set to convert the received text message data into a voice level signal (S130).

In the determination S130, if the text message (SMS) data received by the mobile terminal 200 is set by the selection (OPTION) to convert and store the voice-quality signal, the control unit 220 receives the received text message. Is stored in the allocated area of the memory unit 230, and applied to the TS unit 250 to convert it into a voice quality signal, and converts the voice quality text message signal converted as described above into the memory unit 230. Recording is performed in a predetermined order in the allocated area of S140.

If it is determined in operation S130 that the text message data received by the mobile terminal 200 is not selected to be converted into a voice level signal and stored therein, the OPTION is set in the allocated area of the memory unit 230. Record and store (S190).

The setting for the mobile terminal 200 to convert text message data into a voice level signal is set by inputting a corresponding control command using the input / output unit 240 of the mobile terminal 200 or wirelessly connected and inputting the corresponding password. Change the setting state with.

The controller 220 of the mobile terminal 200 checks whether the mobile terminal 200 responds for a predetermined time when it is called to perform voice level communication (S150), and the mobile terminal 200 in response to the call (S150). In case of a missed call not responding for a certain time, the calling party number is detected, recorded and stored in the allocated area of the memory unit 230, and applied to the TS unit 250 to be converted into a voice level signal. The memory device 230 records and stores the allocated area of the memory unit 230 (S160).

The controller 220 determines whether the corresponding password is input within a predetermined time set by the caller wirelessly connected through the base station RAN (S170), and the corresponding password is input within the time set by the determination (S170). If so, the text message or caller number of the voice level signal recorded and stored in the predetermined order is sequentially output by selection and transmitted to the caller through the wireless unit 210 (S180).

Therefore, the present invention having the above-described configuration converts the received text message to the voice signal data and the missed caller number into a voice level signal, records and stores it, and outputs it by the corresponding password inputted from a remote location. It has the advantage of remotely checking text messages and caller ID as a signal.

In addition, since it is processed by the portable terminal, there is no need to change the configuration or operation method of the system, and there is no need to pay for the service use.

Hereinafter, with reference to the accompanying Figure 6, a text message remote confirmation method of a mobile terminal according to the present invention will be described.

Calling the mobile terminal 200 that has received the text message and determining whether a call connection has been made; calling the mobile terminal 200 to confirm the text message as a voice level signal (S200); Calling process consisting of the step (S210) of determining whether the call is connected to the mobile terminal 200 in the process (S200),

When the call is connected to the called mobile terminal 200 in the calling process, it is determined whether to input a predetermined password and confirm the contents of the converted text message, and inputting a predetermined password set to the connected portable terminal (S220). ; An encryption process comprising a process of determining whether to check a text message converted into a voice level signal from the connected portable terminal (S230);

A first step (S240) of checking a text message content converted from a memory into a voice-level signal when checking the text message content in the encryption process;

If the content of the text message is not checked in the encryption process, a second process (S250) of checking the content of the caller number converted into a voice-level signal from the memory may be performed.

Hereinafter, by the configuration as described above, a text message remote confirmation method of a mobile terminal according to the present invention will be described in detail with reference to the accompanying drawings.

Call the mobile terminal 200 of the remote location (S200), check whether the call is connected (S210), and if the call is connected to the mobile terminal 200 of the remote location in the confirmation, enter the corresponding password within a predetermined time (S220) ).

In the process (S220), it is determined whether a text message is confirmed by a voice level signal from the mobile terminal 200 of the remote place where the password is input (S230), and when it is determined that the text message is determined in the determination (S230), the corresponding control signal. Since it is input, the text message of the voice level signal output from the mobile terminal 200 is confirmed by receiving (S240).

If it is desired to check the caller ID which is missed without checking the text message in the determination (S230), the caller ID of the voice level signal output from the mobile terminal 200 is confirmed by the corresponding control signal input. (S250).

Accordingly, the present invention has the advantage of confirming the text message received by the mobile terminal 200 and the caller number by the missed call as a voice level signal from a remote location.

The present invention having the above configuration has an industrial use effect of confirming a text message received by a mobile terminal located at a remote location or lost and a caller number by a missed call as a voice level signal by inputting a corresponding password.

In addition, there is a convenient effect to use immediately to check the text message and caller number received in the mobile terminal anywhere without changing the configuration or operation method of the mobile communication system.

In addition, there is a convenient effect in that you do not have to pay an additional fee to check the text message received from the remote mobile terminal and the caller number by the called.

Claims (13)

A wireless unit wirelessly connecting to a mobile communication base station to receive and output a text message and wirelessly transmit an input voice level signal to the base station; A controller for connecting to the wireless unit, converting a text message into a voice level signal, recording and storing the same in an allocated area, and wirelessly outputting the voice level text message; A Tees unit for converting and outputting text message pay data into a voice signal under the control of the controller; An input / output unit connected to the control unit and inputting / outputting a multimedia signal including a text message and inputting a control command and a dialing signal; And a memory unit configured to record, store, and output a text message converted into a voice level signal under the control of the controller. The method of claim 1, wherein the wireless unit, Remote control of the text message of the mobile terminal, characterized in that consisting of a configuration for receiving a wireless text message and caller ID from the wireless base station under the control of the control unit, transmitting a text message of the voice level signal, and wireless communication transmission and reception of the communication signal . The method of claim 1, wherein the TTS unit, Characterized text remote check device of a mobile terminal, characterized in that the control of the control unit comprises a configuration for outputting the text message and the caller ID received by the radio signal. The method of claim 1, wherein the control unit, If the wireless unit does not check or respond to the received text message and the call connection request for a predetermined time, the TMS is applied to the text message is converted to a voice-grade text message, the caller number is converted to a voice-grade text message Record and store in the allocated area of the memory, When the corresponding password is input from the wireless unit by a call connection, the text message of the mobile terminal is configured to wirelessly output the text message and the calling party number which are converted into a voice level signal and stored in the memory unit as a voice level signal. Remote identification device. When the incoming call is connected to the mobile terminal, the time course for determining whether to receive a text message and confirm within a predetermined time, If the text message is not confirmed in the above process, if the voice conversion is set to convert the voice signal and the message process of recording and storing in the assigned area; If the mobile terminal of the process does not respond to the voice level communication call, the missed process of converting the calling party number into a voice level signal and recording and storing in the assigned area; When the encryption signal is input to the portable terminal of the process, the text message voice conversion recording output method of the portable terminal, characterized in that the audio process for outputting the recorded sound level signal stored in a predetermined order. The method of claim 5, If it is determined in the message process that the voice conversion is not set, recording and storing the text message voice conversion of the mobile terminal, characterized in that further comprising the recording process of storing and storing the received text message in the allocated area; Way. The method of claim 5, wherein the time course, Determining whether the mobile terminal is called from the other party and connected to the incoming call; Determining whether a text message is received when connected to an incoming call; And if the text message is received in the process, determining whether to check within a predetermined time. The method of claim 5, wherein the message process, Determining whether or not the mobile terminal is set to convert text data into an audio signal; If it is set to convert to a voice signal in the above process, the text message voice conversion of the mobile terminal, characterized in that the application of the text data to the T-S conversion unit to convert the voice signal and recording and storing in the allocated area of the memory unit Record output method. The method of claim 5, wherein the absence process, Determining whether the mobile terminal does not respond to the called call from the caller for a predetermined time or not; If it is determined that the missed call in the above process, the detected caller number is applied to the TTS unit to convert the voice message to a voice level recording and storing in the assigned area characterized in that the text message voice conversion recording output method of the mobile terminal . The method of claim 5, wherein the voice process, Determining whether a password is input from the other party to which an incoming call is connected; And outputting the voice message signal recorded and stored in the memory unit to the counterpart in a predetermined order if it is determined that a predetermined password is input in the above process. A calling process of calling a mobile terminal receiving a text message and determining whether a call connection is made; An encryption process for determining whether to confirm the contents of the converted text message by inputting a predetermined password when the call is connected to the called mobile terminal in the above process; A first step of checking a text message content converted from a memory into a voice level signal when the text message content is checked in the encryption process; And if the text message is not checked in the encryption process, a second process of checking a caller number content converted from a memory into a voice level signal. The method of claim 11, wherein the calling process, Calling a mobile terminal to check a text message as a voice signal; And remotely confirming whether or not the call is connected to the mobile terminal. The method of claim 11, wherein the encryption process, Inputting a predetermined password set in the call-connected portable terminal; And determining whether or not to confirm the text message converted into the voice level signal from the connected mobile terminal.

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