KR20100035672A - Bluetooth watch and method for controlling - Google Patents

Abstract

PURPOSE: A Bluetooth watch and a method for controlling are provided to secure a caller and a message without carrying a mobile terminal by receiving a reception message of a calling and a text message from a terminal having a Bluetooth function. CONSTITUTION: A blue tooth watch comprises a body(10) and a band(90). The body comprises an on-off and a menu selection button(12). The body receives data and multimedia data informing telephone and text message reception. The body display an image, a voice image, and text data. The body supplies the RFID, alarm, a DMB, the voice recorder, and a scheduler function. The body is bound by the band.

Description

Bluetooth watch and method for controlling

The present invention relates to a Bluetooth watch and a control method thereof. In particular, the present invention obtains data and multimedia data indicating incoming and outgoing calls and text messages from a terminal equipped with Bluetooth, displays incoming information on a display, plays multimedia data, and displays DMB, alarm, The present invention relates to a Bluetooth watch with a RFID, voice recorder, and scheduler function and a control method thereof.

Bluetooth, which aims to break the line between mobile phones and headsets, is now leading wireless communication in electronic products such as PCs and multimedia devices as well as mobile phones.

Bluetooth is an industry standard for personal short-range wireless communications (PANs) developed by Ericsson, Sweden, a world-renowned communications device manufacturer.

Bluetooth using the IEEE 802.15.1 standard has the advantage that various wireless communication devices can be used safely and at low cost at low power. Also, since the radio frequency band is divided into several frequencies during data transmission, security for wireless transmission is also improved. It has the advantage of being relatively safe.

 In addition, since Bluetooth uses a radio frequency without limitation in the direction of 2.4 GHz or ISM (Industrial Scientific Medical) band, short-range wireless communication is possible regardless of obstacles.

In particular, Bluetooth 2.0, standardized in October 2004, supports Enhanced Data Rate (EDR) of up to 3.0Mbps at close range between devices such as Bluetooth-enabled mobile phones, headphones, PCs, and PDAs and PC peripherals. As a result, compared to Bluetooth 1.2, the average bandwidth is increased by 3 times, up to 10 times faster, low power consumption due to reduced duty cycle, and simplification of multi-link scenarios.

The number of mobile phone users is increasing all over the world, so Bluetooth and mobile phone technology are developing together.

In Korea, the number of mobile phone subscribers is about 40 million compared to the population of about 48.5 million, and the mobile phone subscription rate reaches 82.5%. As the user population of mobile phones has increased rapidly, more people have used mobile phones as a substitute for wrist watches.

However, in order to check the time using a mobile phone, it is cumbersome to take out the mobile phone stored in a pocket or a bag. Therefore, there is a limit to the function of a mobile phone in replacing a watch function. Although it may be more convenient to apply to the existing technology to provide such a variety of functions did not exist. In particular, in order to check incoming calls, especially text messages while driving, it is sometimes difficult to immediately take out the mobile phone, and there is a problem that there is a risk of an accident.

Accordingly, the present invention has been made to solve the above-described problems, an object of the present invention is to obtain a caller and a message without receiving a mobile terminal by receiving data informing the reception of telephone and text messages from a terminal equipped with a Bluetooth function The present invention provides a Bluetooth watch and a control method thereof.

In addition, another object of the present invention is to replace or display various portable terminal devices by displaying or playing image, audio, video and document data, which are multimedia data obtained through a Bluetooth module, and providing RFID, alarm, DMB, voice recorder and scheduler functions. The present invention provides a Bluetooth watch and a control method thereof.

In addition, another object of the present invention is to control the Bluetooth watch and its control so that it is not necessary to carry a plurality of portable terminal devices having different functions at the same time since it is possible to aggregate the functions of the portable terminal device into one Bluetooth watch as described above In providing a method.

The above object is provided with on-off and menu selection buttons, and according to the present invention, a caller and a message can be obtained without carrying the terminal by acquiring data and multimedia data for notifying reception of a call and a text message from a terminal equipped with a Bluetooth function. A body for displaying or reproducing the obtained multimedia data such as image, audio, video, and document data, and providing RFID, alarm, DMB, voice recorder and scheduler functions; And a band connecting the body.

The body, a Bluetooth module for performing a function for transmitting and receiving data with the terminal; A video playback module for decoding a video file and playing it on a display of the body; An MP3 module for decoding the MP3 file and outputting audio data; A DMB module for receiving a digital signal including various digital contents and playing the same on the display; And an RFID module embedding information of a transportation card and a credit card to perform a payment service.

The body may include: a memory configured to store data and information collected by the Bluetooth module and the RFID module, and to store text data created by a scheduler function provided by the Bluetooth watch; A control module for generating a control signal according to a selection mode of an image, audio, and video data stored in the memory, and an audio signal or a vibration generation signal in case of an alarm; A vibration module for causing a voice signal or vibration of the body by the control module; A microphone for recording voice and an audio processing module for converting the microphone recorded data into MP3, and processing an audio signal such as the voice data and outputting the same to a speaker; The input module is configured as a touch screen and selects a screen displayed on the display by touch; And a power supply module having a connector for charging with an AC adapter.

The input module may further include a touch pen or a jog shuttle that touches the touch screen, and rotates the jog shuttle to select a menu or touches the touch pen to input numbers and letters.

The control module controls to display the background screen according to a background screen and a display setting to be displayed on the display according to a user setting, and switches to a power saving mode when a screen touch is not detected for a predetermined time by the touch screen. It is preferable.

The memory includes at least one of image data, audio data, video data, execution software, and payment information, and the execution software includes at least one of an MP3 program, a video program, an image program, a file viewer program, and a scheduler program. It is preferable to include.

When the terminal equipped with the Bluetooth module is a mobile phone, the Bluetooth module obtains data and multimedia data notifying reception of a call and a text message from the terminal, and when the terminal equipped with the Bluetooth module is a headset, an alarm, MP3 And transmitting the audio signal of the image data to the headset and transmitting the multimedia data and the text data stored in the memory to the PC when the terminal equipped with the Bluetooth module is a PC.

According to an aspect of the present invention, there is provided a method for displaying a caller and a message on a display provided in a body of the Bluetooth watch by acquiring data and multimedia data indicating a reception of a call and a text message from a terminal equipped with the Bluetooth function; If a video menu is selected from the menus displayed on the display, decoding the selected video file and playing it on the display of the body; Selecting an MP3 menu from among menus displayed on the display, decoding the selected MP3 file and outputting audio data to the speaker; Selecting a DMB menu from among menus displayed on the display, receiving a digital signal including various digital contents and playing the same on the display; And selecting an RFID menu from a menu displayed on the display, performing communication with an external RFID reader to perform credit card information and payment service and to update payment information stored in a memory.

Preferably, the selecting of the displayed menu may include: forming the display with a touch screen so as to touch the touch screen or input numbers and letters using a touch pen; And selecting a menu by rotating a jog shuttle provided in a part of the body. Is performed by any one or more of the above.

Preferably, when receiving an alarm and data informing the reception of the call and text message, the body vibrating or outputting a voice signal; further includes.

Preferably, if a background menu menu is selected from the menu displayed on the display, setting a background screen and a display method to be displayed on the display by user setting; And changing the background screen of the display according to the display method.

The method may further include switching to a power saving mode if a selection signal is not detected for a predetermined time on the screen for selecting the displayed menu.

A Bluetooth watch with Bluetooth function displays information such as the sender's phone number on the display of the Bluetooth watch when the phone receives a phone call or text message, so even if the phone is set to vibrate or there is too much noise, it is difficult to hear the ringtone. It can be seen that is received.

In particular, text messages are sent to the display and displayed on the display, so you can check text messages immediately so that you can easily reach them when you put your phone in your pocket, leave your phone at a close distance, or exercise, work or listen to music. It can be seen.

In addition, if the distance between the Bluetooth watch and the terminal is beyond the range that can be detected by the Bluetooth, the Bluetooth watch alerts the user that the connection with the terminal is disconnected, thereby preventing the case where the portable terminal is lost or the terminal is left unattended. Can be.

In addition, it displays or plays back multimedia data such as image, audio, video and document data obtained using the Bluetooth module, and provides RFID, alarm, DMB, voice recorder, wallpaper, and scheduler functions. Function can be provided, and thus it is not necessary to carry a plurality of portable terminals having various functions at the same time, thereby reducing the inconvenience of possession.

By embedding an RFID tag in the Bluetooth watch that does not require contact with the reader, if you ride the bus with a Bluetooth watch, the bus charges can be automatically deducted, and credit card information is stored in the tag to replace cards and cash payments. By entering the password to process the secure payment step and payment step is performed at the same time.

In addition, the problem of counterfeiting and duplication, which is a disadvantage of credit cards, can be solved, thereby preventing fraudulent use. The employee's pass can also be utilized, and in particular, the present invention has a built-in watch, so there is little risk of loss and discomfort.

In addition, the background image during the voice recorder function can be set as a normal background image or can be recorded in the power saving mode by selecting the power saving menu, which is useful when the user does not want to notify the recording.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. 1 is a view showing the appearance of a Bluetooth watch according to the present invention.

The Bluetooth watch performs a Bluetooth communication, and is composed of a body 10 and a band 90 that display and play multimedia data and provide RFID, alarm, DMB, voice recorder, and scheduler functions.

First, the exterior of the body 10 includes a menu selection button 12, a display 22, a microphone 84, speakers 86 and 88, and a connector 52 for supplying power.

The menu selection button 12 is provided on the one side and the other side and the bottom of the Bluetooth watch in the form of buttons and jog shuttle, on one side of the on button 13 for selecting on-off, microphone button 14 for performing voice recording ) And an off button 15.

The other side of the Bluetooth watch is composed of a button 16 for increasing the volume of the speaker, a button 17 for switching to the silent state, and a button 18 for lowering the volume of the speaker.

A jog shuttle 29 is provided at the bottom of the Bluetooth watch to select a menu displayed on the display 22 or to rotate letters and numbers to rotate the jog shuttle 29.

The display 22 displays the screens of the DMB and the video and consists of a touch screen, and selects the screen displayed on the display by touch.

The microphone 84 is provided at the lower end of the jog shuttle 29 of the menu selection button 12 to record the voice. The voice data recorded by the microphone 84 is converted into an MP3 type by an audio processing module (not shown) of Bluetooth.

Speakers 86 and 88 are provided at both sides of the body and are output to the first speaker 86 and the second speaker 88 through the process of the audio processing module.

Connector 52 is a device for charging the power of the Bluetooth watch is composed of a separate connector for inserting the AC adapter.

The Bluetooth watch equipped with the Bluetooth function displays the phone number of the caller on the display 22 of the Bluetooth watch when a call is made to the mobile phone. When the mobile phone is set to vibrate or there is a lot of noise, it is difficult to hear the ringtone. If you are on the phone, you will notice that you are receiving phone calls and text messages.

In particular, since a text message is transmitted to the text content and is displayed on the display 22, the text message is immediately checked, so the mobile phone can be placed in the pocket and the mobile phone can be easily known whether the mobile phone is received when exercising or working.

The distance between a Bluetooth watch and a terminal equipped with a Bluetooth module is up to 10M. When the connection with the terminal is disconnected from the Bluetooth watch, the Bluetooth watch notifies the user of the disconnection with the device by vibrating, so that the user can immediately know when the terminal is lost.

In addition, it displays or plays back multimedia data such as image, audio, video and document data obtained using the Bluetooth module, and provides RFID, alarm, DMB, voice recorder, wallpaper, and scheduler functions. Function can be provided.

2 is a block diagram showing the configuration of the body shown in FIG.

The body 10 includes a display module 22, an input module 25, a Bluetooth module 30, a video playback module 32, an MP3 module 34, a DMB module 36, an RFID module 38, It is composed of a control module 40, a power supply module 50, a memory 60, a vibration module 80 and an audio processing module 82.

The display 22 displays the time, picture, video, and screen of the DMB, and the input module 25 includes a menu selection button 12, a touch screen 26, a touch pen 27, and a jog shuttle 29. do.

As mentioned in FIG. 1, the menu selection button 12 includes an on button 13 for selecting on-off, a microphone button 14 for performing voice recording, and an off button 15, and a button for increasing the volume of the speaker ( 16), a button 17 for switching to the silent state and a button 18 for lowering the volume of the speaker.

The touch screen 26 may select a screen displayed on the display by touch, and may further include a touch pen 27 to input the touch screen. In addition, when the touch pen 27 is included, the touch sensor may be arranged on the touch screen to directly input numbers and letters.

The jog shuttle 29 selects a menu displayed on the display 22 or rotates the jog shuttle 29 to select letters and numbers.

The Bluetooth module 30 transmits and receives data to and from a terminal equipped with a Bluetooth function, and the type of data to be communicated varies depending on the type of the terminal. Types of data according to the terminal will be described with reference to FIG. 3.

3 is a diagram illustrating a data transmission / reception process according to a type of a Bluetooth watch and a terminal.

The user sends and receives data by setting a Bluetooth watch and a master and slave of the terminal according to the situation.

1) When a terminal equipped with a Bluetooth module is a mobile phone 500, when a phone and a text message are received by the mobile phone, the Bluetooth module 30 of the Bluetooth watch receives a signal indicating that the phone and text message are received from the mobile phone.

2) When the terminal equipped with the Bluetooth module is the headset 510, the Bluetooth watch transmits an audio signal such as an alarm, MP3, and video data to the headset.

3) When the terminal equipped with the Bluetooth module is the PC 520, the multimedia data is received from the PC 520 or the multimedia data stored in the memory 60 of the Bluetooth watch and the text data stored according to the scheduler function are stored in the PC 520. To send.

The video playback module 32 decodes the video file received by the Bluetooth module 30 and plays the video on the display 22.

The MP3 module 34 decodes the MP3 file stored in the memory 60 and converts the decoded digital audio signal into an analog audio signal.

The DMB module 36 receives a digital signal including various digital contents through a DMB antenna to reproduce the display 22, and the DMB antenna is mounted inside the body 10 or protrudes to the outside.

 The RFID module 38 stores payment card and credit card information in the memory 60 to perform a payment service. The bus fare is deducted if you take a bus while wearing a Bluetooth watch with an RFID tag that does not require contact with the reader.

Similarly, credit card information is stored in an RFID tag, and a password is entered and processed instead of a card and cash payment, so that the payment step and the payment step are performed at the same time. In addition, the problem of counterfeiting and duplication, which is a disadvantage of credit cards, can be solved, thereby preventing fraudulent use.

The employee's pass can also be utilized, and in particular, the present invention has a built-in watch, so there is little risk of loss and discomfort.

The control module 40 performs a function of controlling the overall operation of the Bluetooth watch, and specifically generates a control signal according to the selection mode of the image, voice, and image data stored in the memory 60 or vibrates upon an alarm ( 80 generates a vibration generating signal.

The power supply module 50 supplies power in performing overall operation of the Bluetooth watch, and uses a rechargeable battery when installed in the body 10. The rechargeable battery is provided with a connector 52 installed on an outer surface of the body 10 and charged with an AC adapter.

The memory module 60 stores data and information collected by the Bluetooth module 30 and the RFID module 38, and stores text data created by a scheduler function provided by the Bluetooth watch.

The vibration module 80 outputs a voice signal by the control module 40 or vibrates the body 10 when receiving an incoming call and a message from a terminal connected via Bluetooth or setting a predetermined alarm in a Bluetooth watch. Cause.

The audio processing module 82 has an audio codec for processing an audio signal such as voice recorded by the microphone 84. The audio processing module 82 amplifies the audio signal and then outputs the audio signal to the first speaker 86 and the second speaker 88 or reproduces the Bluetooth signal through the Bluetooth module 30.

4 is a diagram illustrating components of a memory.

The memory 60 stores multimedia data of various functions provided by the Bluetooth watch and includes payment information 76 such as a transportation card and a credit card performed using RFID.

The memory 60 includes image data 62, audio data 64, video data 66, execution software 68 and payment information 76.

The image data 62 stores image files such as JPG, BMP, and GIF obtained from the Bluetooth module 30 and is used to set a background image of the display 22.

The voice data 64 includes an MP3 file obtained from the Bluetooth module 30 and an MP3 file recorded by the microphone 84 and converted by the audio processing module 82.

The video data 66 stores a video file such as MP4.

The execution software stores an execution program for playing various multimedia files, and includes an MP3 program 70, a video program 71, a digital album image program 72, a file viewer program 73, and a scheduler program 74. It includes.

The payment information 76 stores traffic card and credit card information performed by the RFID module 38. When used as a bus card, the reader of the bus recognizes the RFID module 38 of the Bluetooth watch worn on the wrist so that a record of boarding the bus is added to the payment information 76 and the bus fee is deducted.

In the present invention, the payment information is added to the memory 60 for convenience of description, but it is possible to add a dedicated memory for storing and modifying the record of the payment information 76.

5 is a diagram illustrating a process of receiving an incoming call and a text message of a mobile phone using a Bluetooth module.

First, the user sets the master-slave of the mobile phone and the Bluetooth watch, and the Bluetooth watch is maintained in the Bluetooth standby mode (S110).

Then, when the phone and the text message is received from the mobile phone equipped with a Bluetooth module, the mobile phone creates a connection (connection) with the Bluetooth module 30 of the Bluetooth watch (S112).

Data for the incoming call and the received message of the mobile phone is packetized and the Bluetooth watch receives the packetized data through the Bluetooth module (S114).

The Bluetooth watch displays the incoming message on the display 22 and notifies the incoming call to the vibration and the speaker according to the setting (S116).

The Bluetooth watch that announces the call returns to the Bluetooth standby mode.

6 is a diagram illustrating a process of performing various multimedia functions of a Bluetooth watch.

The Bluetooth watch checks whether the menu selection is detected (S120). The menu selection is performed through the input module 25, which includes a touch screen 26, a touch pen 27, a menu selection button 12, and a jog shuttle 29.

In the menu selection, the menu selection button provided on the exterior of the body 10 is selected, or the menu of the touch screen 26 is touched using the finger and the touch pen 27, or the jog shuttle is rotated to select the displayed menu. .

If the menu selection button is not detected, the Bluetooth watch wakes up after a predetermined time elapses. Since Bluetooth watches offer a variety of functions, they consume a lot of power, so they remain in sleep mode when not in use to save power.

In addition, when listening to MP3, most people do not stare at the display. Thus, a power saving menu is further provided in the menu to set the power saving mode as needed.

If the selected menu is a video (S124), the Bluetooth watch performs a video function (S126). The video function is performed by the video playback module 32 and decodes the video file received from the Bluetooth module 30 to play it on the display 22.

If the selected menu is MP3 (S128), the Bluetooth watch performs an MP3 function (S130). The MP3 function decodes an MP3 file stored in the memory 60, converts the decoded digital audio signal into an analog audio signal, and plays back.

If the selected menu is DMB (S132), the Bluetooth watch performs a DMB function (S134). The DMB function receives a digital signal containing various digital contents through a DMB antenna and reproduces the same on the display 22.

If the selected menu is a file viewer (S136), the Bluetooth watch performs a file viewer function (S138). Document file that can be used as a file viewer is any one or more of txt, hwp, doc, xls, ppt, and pdf. Since the software related to the file viewer is pre-stored and installed in the Bluetooth watch, the file viewer program is used to read the document file. .

If the selected menu is a scheduler (S140), the Bluetooth watch performs a scheduler function (S142). The scheduler program is stored in the memory 60 of the Bluetooth watch, and calendar, schedule input and retrieval are possible, and the schedule input in advance can be set as an alarm to manage the schedule.

In addition, the text data input to the scheduler program is transmitted or compatible to external PCs and terminals through the Bluetooth module 30.

If the selected menu is a background screen (S144), the Bluetooth watch performs a background setting function (S146). The background screen is displayed on the display in accordance with the time set in advance according to the criteria set in the Bluetooth watch.

Since the background setting function can select various background images according to the change of time, it is possible to display the background image suitable for the user's preference.

If the selected menu is a voice recorder (S148), the Bluetooth watch performs a voice recorder function (S150). The voice recorder function is recorded through a microphone provided in the Bluetooth watch, and the recorded voice data is converted into an MP3 file by the audio processing module 82.

In addition, the background image while the voice recorder is performed can be set as the usual background image or can be recorded in the power saving mode by selecting the power saving menu, which is useful when the user does not want to notify the fact of the recording.

1 is a view showing the appearance of a Bluetooth watch according to the present invention;

Figure 2 is a block diagram showing the configuration of the body shown in Figure 1,

3 is a diagram illustrating a data transmission / reception process according to a type of a Bluetooth watch and a terminal;

4 illustrates components of a memory;

5 is a diagram illustrating a process of receiving an incoming call and a text message of a mobile phone using a Bluetooth module;

6 is a diagram illustrating a process of performing various multimedia functions of a Bluetooth watch.

* Description of the symbols for the main parts of the drawings *

10: body 12: menu selection button

20: display module 22: display

25: input module 26: touch screen

27: touch pen 29: jog shuttle

30: Bluetooth module 32: Video playback module

34: MP3 module 36: DMB module

38: RFID module 40: control module

50: power supply module 52: connector

60: memory 62: image data

64: voice data 66: video data

68: running software 70: MP3 program

71: movie program 72: image program

73: file viewer program 74: scheduler program

76: payment information 80: vibration module

82: audio processing module 84: microphone

86: first speaker 88: second speaker

90: band 100: bluetooth watch

500: mobile phone 510: headset

520: PC

Claims (12)

The on-off and menu selection buttons are provided, and data and multimedia data for receiving a call and a text message are received from a terminal equipped with a Bluetooth function to check a caller and a message without carrying the terminal, and the obtained multimedia data A body for displaying or playing back image, audio, video and document data and providing RFID, alarm, DMB, voice recorder and scheduler functions; And Band connecting the body; Bluetooth watch, characterized in that consisting of. The method of claim 1, The body, A Bluetooth module performing a function of transmitting and receiving data with the terminal; A video playback module for decoding a video file and playing it on a display of the body; An MP3 module for decoding the MP3 file and outputting audio data; A DMB module for receiving a digital signal including various digital contents and playing the same on the display; And Bluetooth watch comprising a; RFID module for embedding the information of the transportation card and credit card to perform a payment service. 3. The method of claim 2, The body, A memory for storing data and information collected by the Bluetooth module and the RFID module and storing text data created by a scheduler function provided by the Bluetooth watch; A control module for generating a control signal according to a selection mode of an image, voice, and image data stored in the memory and a voice or vibration generation signal in case of an alarm; A vibration module for causing voice or vibration of the body by the control module; A microphone for recording voice and an audio processing module for converting the microphone recorded data into MP3, and processing an audio signal such as the voice data and outputting the same to a speaker; The input module is configured as a touch screen and selects a screen displayed on the display by touch; And Bluetooth power supply comprising a; power supply module having a connector for charging with the AC adapter. The method of claim 3, wherein The input module, And a touch pen or a jog shuttle for touching the touch screen, wherein the jog shuttle is rotated to select a menu or touch with the touch pen to input numbers and letters. The method of claim 3, wherein The control module, Bluetooth is characterized by controlling to display the wallpaper according to a background screen and a display setting to be displayed on the display according to a user setting, and switching to a power saving mode when a screen touch is not detected for a predetermined time by the touch screen. clock. The method of claim 3, wherein The memory, One or more of image data, voice data, video data, execution software, and payment information, The execution software, A Bluetooth watch comprising at least one of an MP3 program, a video program, an image program, a file viewer program, and a scheduler program. 3. The method of claim 2, The Bluetooth module, If the terminal equipped with the Bluetooth module is a mobile phone, Obtaining data and multimedia data informing of reception of telephone and text messages from the terminal, If the terminal equipped with the Bluetooth module is a headset, Send audio signal of alarm, MP3, video data to the headset, If the terminal equipped with the Bluetooth module is a PC, Bluetooth watch, characterized in that for transmitting the multimedia data and the text data stored in the memory to the PC. Acquiring data and multimedia data notifying reception of a phone call and a text message from the terminal equipped with the Bluetooth function and displaying a caller and a message on a display provided in the body of the Bluetooth watch; If a video menu is selected from the menus displayed on the display, decoding the selected video file and playing it on the display of the body; Selecting an MP3 menu from a menu displayed on the display, decoding the selected MP3 file and outputting audio data to a speaker; Selecting a DMB menu from among menus displayed on the display, receiving a digital signal including various digital contents and playing the same on the display; And Selecting an RFID menu from the menu displayed on the display, performing communication with an external RFID reader to perform credit card information and payment service, and updating payment information stored in a memory; Control method. The method of claim 8, Selecting the displayed menu, The display is composed of a touch screen to touch the touch screen or using a touch pen to enter numbers and letters; And Selecting a menu by rotating a jog shuttle provided in a part of the body; Control method of a Bluetooth watch, characterized in that performed by any one or more of the selected. The method of claim 8, And a body outputting or vibrating a voice signal when receiving an alarm and data informing of reception of the call and text message. The method of claim 8, Setting a background screen and a display method to be displayed on the display according to a user setting when a background screen menu is selected from a menu displayed on the display; And And changing the background screen of the display in accordance with the display method. The method of claim 8, And switching to a power saving mode if a selection signal is not detected for more than a predetermined time on the screen for selecting the displayed menu.

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