KR20060007148A - Voice recognition driving method - Google Patents

Abstract

According to the present invention, the voice recognition driving method includes a voice command input waiting process for outputting a voice guide message requesting a voice command in the voice recognition mode, and recognizing the voice command when the voice command input is input before the voice recognition time elapses. And performing a voice recognition operation for the voice recognition operation, and checking the voice recognition failure times if the voice command input is not input even after the voice recognition time has elapsed. If the number of voice recognition failures is less than a certain number of times, the voice mode is switched. If the number of voice recognition failures is more than a certain number of times, ending the voice recognition mode; and if the voice command recognition is successful through the voice recognition operation. Displaying a corresponding data according to the voice command and outputting a voice guide message indicating the preparation for performing the corresponding data, and then performing a function of the corresponding data; and if the voice command recognition fails through the voice recognition operation, Determining the cause of the voice recognition failure, if the voice recognition failure is less than a predetermined number of times, the voice mode is switched, and the voice recognition failure is a predetermined number or more, characterized in that the process of ending the voice mode.

Voice recognition device, voice recognition mode, direct call, menu switch, name call, name search

Description

Voice recognition driving method {METHOD FOR INITIATING VOICE RECOGNITION}             

1 is a block diagram of a mobile terminal having a voice recognition device according to an embodiment of the present invention.

2 is a flowchart illustrating a voice recognition operation in a mobile terminal according to an embodiment of the present invention.

3 is a flowchart illustrating a voice recognition operation in the mobile terminal according to the first embodiment of the present invention.

4A-4D are views for explaining FIG. 3;

5 is a flowchart illustrating a voice recognition operation for performing a direct call of FIG. 3.

6A-6G are views for explaining FIG.

FIG. 7 is a flowchart illustrating a voice recognition operation for performing menu switching of FIG. 3.

8A to 8H are views for explaining FIG. 7.

9 is a flowchart illustrating a voice recognition operation for performing a name call of FIG. 3.

10A to 10F are views for explaining FIG. 9;

FIG. 11 is a flowchart illustrating a voice recognition operation for performing a name search of FIG. 3.

12A to 12L are views for explaining FIG.

13A and 13B are flowcharts illustrating an operation for performing setting of the voice recognition apparatus of FIG. 3.

14A to 14H are views for explaining FIG. 13A.

15A to 15O are views for explaining FIG. 13B.

16A to 16F are flowcharts illustrating a failure process during a voice recognition operation in a mobile terminal according to the first embodiment of the present invention.

The present invention relates to a voice recognition device, and more particularly, to a method of operating a voice recognition device that performs various functions through voice commands.

Voice recognition technology refers to a technology that recognizes or understands human voice by analyzing it. Computer uses a human voice with a specific frequency to change the shape of the mouth and the position of the tongue depending on the pronunciation. This technology recognizes pronunciation by extracting frequency characteristics of voice signals after converting them into signals. Recently, such voice recognition techniques have been applied to various fields such as toy control, language learning or home appliance control. If the corresponding function is performed using the voice recognition technology as described above, the inconvenience of performing the corresponding function through the key input may be solved, and a more convenient method may be provided to the user.

Accordingly, an object of the present invention is to provide a method of operating a voice recognition device that performs various functions through voice commands.

The voice recognition driving method for achieving the above object includes a process of waiting for a voice command input in the voice recognition mode, a process of performing a voice recognition operation for performing the voice command when the voice command is input, and the voice Characterized in that the process of performing the corresponding function according to the voice command through a recognition operation.

In addition, a voice recognition driving method for achieving the above object includes a voice command input waiting process for outputting a voice guidance message requesting a voice command in a voice recognition mode, and when the voice command input is input before the voice recognition time elapses, Performing a voice recognition operation for recognizing a command, and checking the number of voice recognition failures if the voice command input is not input even after the voice recognition time has elapsed. If the number of voice recognition failures is less than a certain number of times, the voice mode is switched. If the number of voice recognition failures is more than a certain number of times, ending the voice recognition mode; and if the voice command recognition is successful through the voice recognition operation. Displaying a corresponding data according to the voice command and outputting a voice guide message indicating the preparation for performing the corresponding data, and then performing a function of the corresponding data; and if the voice command recognition fails through the voice recognition operation, Determining the cause of the voice recognition failure, if the voice recognition failure is less than a predetermined number of times, the voice mode is switched, and the voice recognition failure is a predetermined number or more, characterized in that the process of ending the voice mode.                         

In addition, the voice recognition driving method in the portable terminal for achieving the above object, the process of setting the voice recognition device, when the power-on of the portable terminal, the process of switching to the standby mode after setting the voice recognition device, and A process of switching to the voice recognition mode when the voice recognition is selected in the standby mode, a process of waiting for a voice command input in the voice recognition mode, and a voice recognition operation for performing the voice command when the voice command is input. And a process of performing a corresponding function according to the voice command through the voice recognition operation.

In addition, the voice recognition driving method for achieving the above object, in the voice recognition mode outputs a voice prompt message requesting a voice command and waiting for the voice command input, and if the voice command for performing the direct call is input, name Performing a direct call to conduct a call through an input, performing a menu switch to switch to a selected menu mode when a voice command for performing a menu switch is input, and a voice command for performing a name call Is entered, a process of performing a name call to make a call to the corresponding phone number through name search, and a process of performing a name search to search for and display a name when a voice command for performing the name search is input. It is characterized by.

In addition, the voice recognition driving method for achieving the above object, the voice recognition mode in the voice recognition mode outputs a voice prompt message and waiting for the voice command input, the name is input as a voice command for performing the direct call When the voice recognition operation, and outputs a voice guidance message to the phone number corresponding to the corresponding name to the call ready to perform a call to the phone number, and the menu selection to perform the menu switch to the voice command If input, the process of switching to the corresponding menu after outputting a voice prompt message to inform the preparation to switch to the corresponding menu through the voice recognition operation, if the name call menu selection is input as a voice command for performing the name call, the voice Display the data for performing the name call menu through the recognition operation. When the name is input as a voice command, the voice recognition operation outputs a voice guidance message indicating a call preparation to the phone number corresponding to the corresponding name, and then performs a call to the phone number and performs the name search. If the name search menu selection is input as a voice command, the voice recognition operation displays data for performing the name search menu. If the name is input as a voice command, the voice recognition operation through the voice recognition operation to output a voice guidance message for notifying the name and the phone number corresponding to the name, and selecting the setting of the voice recognition device, voice recognition Characterized in that the process consisting of changing the setting value of the menu and changing the setting value of the voice recognition operation.

DETAILED DESCRIPTION Hereinafter, detailed descriptions of preferred embodiments of the present invention will be described with reference to the accompanying drawings. It should be noted that the same components in the figures represent the same numerals wherever possible.

In the embodiment of the present invention, a portable terminal will be described as an example. However, the same may be applied to all kinds of terminals such as a portable terminal having a camera as well as a portable terminal having a TV receiver.

1 is a diagram illustrating a configuration of a portable terminal according to an exemplary embodiment of the present invention.

Referring to FIG. 1, the RF unit 123 performs a wireless communication function of the portable terminal. The RF unit 123 includes an RF transmitter for upconverting and amplifying a frequency of a transmitted signal, and an RF receiver for low noise amplifying and downconverting a received signal.

The modem 120 includes a transmitter for encoding and modulating the transmitted signal, a receiver for demodulating and decoding the received signal, and the like. The audio processor 125 may configure a codec, and the codec includes a data codec for processing packet data and an audio codec for processing an audio signal such as voice. The audio processor 125 converts and reproduces the digital audio signal received by the modem 120 through the audio codec or converts the analog audio signal generated from the microphone into a digital audio signal through the audio codec and converts the digital audio signal into the digital audio signal. Sends the function to 120. The codec may be provided separately or included in the controller 110.

The memory 130 may include program memory and data memories. The program memory may store programs for controlling a general operation of the portable terminal and programs for controlling a corresponding function according to a voice command according to an embodiment of the present invention. The data memory also temporarily stores data generated during the execution of the programs. In addition, the memory 130 may store a phone book in which a name and a conversion number corresponding to the name are stored according to an embodiment of the present invention.

The controller 110 controls the overall operation of the mobile terminal. In addition, the controller 10 may include the modem 120 and the codec. In addition, the controller 110 controls to perform a corresponding function corresponding to a voice command input in a voice recognition mode according to an embodiment of the present invention. In addition, the controller 110 controls to notify the cause of the failure of the voice command recognition in the voice recognition mode according to an embodiment of the present invention. In addition, the controller 110 controls to terminate the voice recognition mode when an event such as a call reception, a message reception, and an end key input occurs in the voice recognition mode according to an embodiment of the present invention.

The display unit 160 displays user data output from the controller 110. The display unit 160 may use an LCD. In this case, the display unit 160 may include an LCD controller, a memory capable of storing image data, and an LCD display device. In this case, when the LCD is implemented using a touch screen method, the LCD may operate as an input unit. In addition, the display unit 160 may display the type of the voice recognition menu in the voice recognition mode according to an embodiment of the present invention.

The key input unit 127 includes keys for inputting numeric and character information and function keys for setting various functions. In addition, the key input unit 127 may be provided with a function key for performing the voice recognition mode according to an embodiment of the present invention.

The speech recognition device 170 is composed of an automatic speech recognition unit (ASR) character conversion unit (TTS) and a database (DB). The automatic speech recognition unit (ASR) inputs a voice spoken by a user through a microphone, detects a start point and an end point of the input voice, and extracts feature data from the voice section except for the silent section before and after the input voice. After extraction, vector quantization is performed in real time. Thereafter, the voice data registered in the database DB is searched for using the feature data, and the voice data having the most similarity is searched and selected. In the present invention, the automatic speech recognition unit (ASR) recognizes a voice command input in the voice recognition mode, searches for and selects voice data having the most similarity among the voice data registered in the database (DB). The text-to-speech unit (TTS) is a kind of speech synthesis program that makes the contents of computer documents, such as a help file or a web page, read by a human. In the present invention, the text-to-speech unit (TTS) outputs a voice guidance message informing that the user prepares to proceed with the corresponding function according to the voice command input in the voice recognition mode. In the database DB, data stored in the phone book of the memory 130 and the same data as the telephone number corresponding to the name are stored as voice, and the type name of the voice recognition menu is stored as voice data.

 Referring to FIG. 2, an operation of performing voice recognition in the portable terminal is performed. When the portable terminal is powered on in step 201, a booting operation of the portable terminal is performed. In step 202 of setting the voice recognition device during the booting operation, the initial voice recognition value is set in step 202. The initial voice recognition value includes the voice command recognition time, the voice recognition step, the number of voice recognition result values, and automatic. There is a buffer size of the voice recognition device (ARS), the buffer size of the character conversion unit (TTS), the language used in the automatic voice recognition device (ARS) and the voice guidance message volume size. In step 202, the process of synchronizing the data stored in the database of the voice recognition device with the data stored in the phone book of the memory 130. When data of the phone book is added, modified, or deleted, the data stored in the database of the voice recognition device is updated to correspond thereto. The synchronization process between the data stored in the database of the voice recognition device and the data stored in the phone book of the memory 130 may be performed every time the voice recognition mode is switched. In addition, in step 202, when the voice recognition menu is added, modified, deleted, and the name of the voice recognition menu is changed, the process of updating the information of the changed voice recognition menu in the database of the voice recognition device is performed. When the information of the voice recognition menu is changed, the process of updating the information of the changed voice recognition menu to the database of the voice recognition device may be performed every time the voice recognition mode is switched.

When the setting of the voice recognition device is completed, the portable terminal switches to the standby mode of step 203. When the voice recognition is selected in the standby mode of the portable terminal, the controller 110 detects it in step 204 and proceeds to step 205 to switch to the voice recognition mode. When switching to the voice recognition mode, the controller 110 detects this and controls the display unit 160 to display the type of the voice recognition menu. In addition to displaying the type of the voice recognition menu, the controller 110 controls the document conversion unit (TTS) of the voice recognition device to proceed to step 206 in which a voice guide message for requesting a desired voice command input is output. If a voice command is input within the set voice command recognition time, the controller 110 detects it in step 207 and controls the automatic voice recognition unit ASR of the voice recognition device 170 to perform a voice recognition operation. When the voice recognition operation is performed, a process bar indicating that the voice recognition operation is being performed is displayed along with a sound. Recognition targets that can be recognized by the ASR of the voice recognition device 170 include a person name, a menu name, a number, a voice command to select a voice recognition result, and the like. If the voice command is not input, the controller 110 detects it in step 208 and checks the number of times of the voice recognition failure. If the number of voice recognition failures is equal to or less than a predetermined number of times, the controller 110 detects it in step 209, switches to the voice recognition mode of step 205, and proceeds to step 206 to request input of a voice command. If the number of voice recognition failures is equal to or greater than a certain number of times, the controller 110 detects this in step 210 and ends the voice recognition mode.

If the corresponding data according to the input voice command exists through the voice recognition operation in step 208, the controller 110 detects it in steps 211 and 212 and proceeds to step 213 for displaying the corresponding data according to the voice command. . In addition, the control unit 110 controls the document conversion unit (TTS) of the voice recognition device in step 214 to output a voice guidance message to inform the preparation of the progress of the data, and proceeds to step 215 to perform the corresponding function.

In addition, when an event such as call reception, message reception, and termination key input occurs during the voice recognition operation in step 208, the controller 110 detects it in step 211 and proceeds to step 216 where the voice recognition operation is terminated.

In addition, the corresponding data according to the input voice command does not exist through the voice recognition operation in step 208, and the control unit 110 detects this in step 212 and checks the number of times of the voice recognition failure. If the number of voice recognition failures is less than or equal to a predetermined number of times, the controller 110 detects this in step 217, switches to the voice recognition mode of step 205, and proceeds to step 206 to request input of a voice command. If the number of voice recognition failures is equal to or more than a predetermined number of times, the controller 110 detects this in step 218 and determines the cause of the voice recognition failure. If the corresponding data according to the voice command inputted as the cause of the voice recognition failure is not present in the database of the voice recognition device 170, the controller 110 detects it and terminates the voice recognition mode in step 219. If the cause of the voice recognition failure is a certain noise or more, the controller 110 detects it in step 219 and ends the voice recognition mode.

A process of performing voice recognition in the above portable terminal will be described in detail with reference to FIGS. 3 to 16.

3 is a flowchart illustrating a voice recognition operation in the mobile terminal according to the first embodiment of the present invention. FIGS. 4A to 4E are views for explaining FIG. 3, and FIG. 5 is for performing the direct call of FIG. 3. 6A through 6G are diagrams for explaining FIG. 5, FIG. 7 is a flowchart illustrating a voice recognition operation for performing menu switching of FIG. 3, and FIGS. 8A through 8H 7 is a flowchart illustrating a voice recognition operation for performing a name call of FIG. 3, FIGS. 10A to 10E are views for explaining FIG. 9, and FIG. 11 is a view of FIG. 3. 12A to 12L are diagrams for explaining FIG. 11, and FIGS. 13A and 13B illustrate an operation for setting of the voice recognition apparatus of FIG. 14A to 14H are diagrams for describing FIG. 13A. 15A to 15O are diagrams for describing FIG. 13B, and FIGS. 16A to 16F are flowcharts illustrating a failure process during a voice recognition operation in the mobile terminal according to the first embodiment of the present invention.

In the embodiment of the present invention, the object of the voice recognition is assumed to be a voice command to select the name and menu name, and the voice recognition result, the voice command to select the voice recognition result, 'next' to select the next data The description is based on the assumption that the voice command and the previous data are the 'previous' voice commands. In addition, according to an embodiment of the present invention, a mobile phone is a first phone number and a home is a second phone number among the types of phone numbers stored in the database of the voice recognition device, and the first phone number is set as a default value. It is assumed and explained. In addition, in the embodiment of the present invention, it is assumed that the maximum number of failures of speech recognition is two, and it is assumed that the speech recognition mode is terminated when the number of speech recognition failures is two.

Hereinafter, an embodiment of the present invention will be described in detail with reference to FIG. 1.

3 and 4, when the user of the mobile terminal inputs a call key for a predetermined time or selects voice recognition on the menu of the mobile terminal in step 301 which is a standby mode of the mobile terminal, the controller controls the control unit. In step 302, 110 detects this and proceeds to step 303 to switch to the voice recognition mode. When switching to the voice mode, the controller 110 controls the display unit 160 to display the type of the voice recognition menu. In addition, in step 305, the controller 110 controls the document conversion unit (TTS) of the voice recognition device to output a voice guide message for requesting a desired voice command input. 4A illustrates a standby mode of the portable terminal, and FIG. 4B illustrates a menu type of the portable terminal. FIG. 4C illustrates a voice recognition mode that is switched when the call key is input for a predetermined time or the voice recognition is selected in FIG. 4B. In FIG. 4C, when the user enters the voice recognition mode of FIG. 4C, a guide message for displaying the type of the note recognition and outputting a voice command is output. 4D shows the type of the voice recognition menu.

When the user inputs a voice command in the voice recognition mode as shown in FIG. 4C, the controller 110 detects the voice command in step 306 and determines a recognition target of the input voice command. If the input voice command is 'person name', the controller 110 detects it in step 307 and proceeds to step 500 for performing a direct call.

5 and 6, when the user inputs a corresponding name as a voice command in step 501 in the voice recognition mode, the control unit 110 detects this and the voice recognition unit (ASR). Search for whether the corresponding voice input name exists in the database of the voice recognition apparatus. If the corresponding name exists, step 502 displays a first telephone number set as the corresponding name and a default value, and outputs a voice guidance message informing that the first telephone number is ready to perform a call. If there is no voice input while the preparation for the call is completed with the first phone number, the controller 110 detects it in step 504 and proceeds with step 508 to make a call to the first phone number of the corresponding name.

When the 'next' voice command is input while the call is being prepared for the first phone number, the control unit 110 detects it in step 503 and proceeds to step 505. In step 505, the corresponding name and the second phone number (home) stored under the corresponding name are displayed, and a voice guidance message indicating that the call is being prepared for the second phone number (home) is output. If there is no voice input while the call preparation is completed for the second phone number, the controller 110 detects it in step 507 and proceeds to step 508 to make a call to the second phone number of the corresponding name. If the 'previous' voice command is input while the call is prepared to be performed on the second phone number, the controller 110 detects it in step 506 and proceeds to step 502.

FIG. 6A illustrates a voice recognition mode, and FIG. 6B illustrates a process in which a user inputs 'Brian Adams' as a voice command in the voice recognition mode.

6C illustrates a process of outputting a mobile phone number display of 'Brian Adams' and a voice guidance message informing that the mobile phone number is being prepared for a call. When the OK key is input in FIG. 6C, the call is performed to the mobile phone number of Brian Adams', and when the right direction key is pressed, FIG. 6E is performed.

6d indicates that the mobile phone number is being prepared, and voice is not input while preparation for carrying out a call to the mobile phone number is completed in FIG. 6d. A call is made to the mobile number. In FIG. 6D, when the OK key is input, the mobile phone number of Brian Adams' is performed. When the right direction key is pressed, FIG. 6E is performed.

FIG. 6E illustrates a process of outputting a voice number message indicating that the home command of 'Brian Adams' is being prepared and a call to the home number is prepared by inputting a 'next' voice command in FIG. 6D. In FIG. 6E, if the OK key is input, FIG. 6G is progressed. In the left direction key, FIG. 6C is progressed.

FIG. 6F indicates that the house number is being prepared. When the voice message 'previous' is input while the call preparation to the house number is completed in FIG. 6F, the process proceeds to FIG. 6C. In FIG. 6F, if the OK key is pressed, FIG. 6G is progressed. In the left direction key, FIG. 6C is progressed.

6G illustrates a process of performing a call to a house number of 'Brian Adams' when there is no voice input while the call preparation is completed to the house number in FIG. 6F. In FIG. 6G, when OK is selected through key input, a call is made to the mobile number of Brian Adams' home number.

When the user inputs a voice command in the voice recognition mode, the control unit 110 detects it in step 306 and determines a recognition target of the input voice command. If the input voice command is 'the corresponding menu name', the controller 110 detects it in step 308 and proceeds to step 700 of performing a switch to the corresponding menu.

7 and 8, when the user inputs the menu name as a voice command in step 601 in the voice recognition mode, the controller 110 detects this and the voice recognition unit. The ASR is controlled to search whether the corresponding voice input menu name exists in the database of the voice recognition apparatus. If the corresponding name exists, step 702 displays the corresponding menu and outputs a voice guidance message informing that the corresponding menu is ready for conversion. If there is no voice input while the preparation for switching to the corresponding menu is completed, the controller 110 detects it in step 713 and proceeds to step 707 to switch to the corresponding menu mode.

When the 'next' voice command is input while preparing to switch to the corresponding menu, the controller 110 detects it in step 703 and proceeds to step 704. In step 704, a voice guidance message informing that the user is preparing to switch to the next menu of the corresponding menu is output. If there is no voice input while the preparation for switching to the next menu is completed, the controller 110 detects it in step 706 and proceeds to step 707 to switch to the corresponding menu mode. When the 'previous' voice command is input while preparing to switch to the next menu, the controller 110 detects it in step 705 and proceeds to step 702.

In addition, when a corresponding menu is selected from among the types of the voice recognition menu displayed in the voice recognition mode through key input, the controller 110 detects it in step 708 and stops the voice recognition mode in step 709. If the user inputs a confirmation key while the voice recognition mode is stopped, the control unit 110 detects it in step 712 and proceeds to step 707 to switch to the corresponding menu mode. Alternatively, when restart is selected while the voice recognition mode is stopped, the control unit 110 detects it in step 710 and proceeds to step 715 to switch to the voice recognition mode.

FIG. 8A illustrates a voice recognition mode, and FIG. 8B illustrates a process in which a user inputs a 'Calendar' as a voice command as a menu name in the voice recognition mode. 8A and 8B, if the 'Calendar' is selected by inputting the down arrow key twice, the process proceeds to FIG. 8H.

8C illustrates a process of outputting a voice guidance message informing that the user is preparing to switch to 'Calendar' display and 'Calendar' mode. In FIG. 8C, when the OK key is input, the mode is changed to the 'Calendar' mode. When the down direction key is input once, the process proceeds to FIG. 8E.

FIG. 8D shows that the 'Calendar' mode is being prepared for conversion. If no voice is input while the preparation for switching to the 'Calendar' mode is completed in FIG. 8D, the mode is converted to the 'Calendar' mode. When the OK key is input in FIG. 8D, the mode is changed to the 'Calendar' mode. When the down direction key is input once, the process proceeds to FIG. 8E.

FIG. 8E illustrates a process of outputting a voice guidance message indicating that the 'next' voice command is input in FIG. 8D to display a next menu 'Camcorder' and preparing to switch to the 'Camcorder' mode. When the OK key is input in FIG. 8E, FIG. 8G proceeds, and when the upper direction key is input once, FIG. 8C proceeds.

8F shows that the camera is preparing to switch to the 'Camcorder' mode. In FIG. 8F, when the 'previous' voice command is input while preparing to switch to the 'Camcorder' mode, FIG. 8C proceeds. In FIG. 8F, when the OK key is input, FIG. 8G proceeds. When the up direction key is input once, FIG. 8C proceeds.

FIG. 8G illustrates a process of switching to the 'Camcorder' mode because no voice is input while the preparation for switching to the 'Camcorder' mode is completed in FIG. 8F. In FIG. 8G, when OK is selected through key input, the mode changes to the 'Camcorder' mode.

8H illustrates a state in which the voice recognition mode is stopped. In FIG. 8G, when OK is selected through a key input, the mode is changed to the Camcorder mode. When the resume is selected, the mode is changed to FIG. 8A.

When the user inputs a voice command in the voice recognition mode, the control unit 110 detects it in step 306 and determines a recognition target of the input voice command. If the input voice command is a 'name call' menu, the controller 110 detects it in step 309 and proceeds to step 900 to perform the name call.

9 and 10, the controller 110 controls the voice recognition unit ASR to search whether there is data for performing the name call in the database of the voice recognition apparatus. . If there is no data for performing the name call, the controller 110 detects it in step 901 and proceeds to step 903 to indicate that there is no data for performing the name search. If there is data for performing the name call, the controller 110 detects it in step 901 and controls the display unit 160 to display names stored in the database of the speech recognition apparatus and telephone number data corresponding to the names. Proceed. In addition, the process proceeds to step 904 in which a voice guidance message for requesting a voice command for the name is output. When the user inputs the corresponding name as a voice command, the control unit 110 detects it in step 905 and searches for the corresponding name and the telephone number corresponding to the corresponding name input from the voice command among the data displayed in step 902. If the corresponding name exists, step 906 displays a first telephone number set as the corresponding name and a default value and outputs a voice guidance message informing that the first telephone number is being prepared for the call. If there is no voice input while the call preparation is completed for the first phone number, the controller 110 detects it in step 908 and proceeds to step 912 in which the call is made to the first phone number of the corresponding name.

When a 'next' voice command is input while preparing to perform a call to the first phone number, the controller 110 detects it in step 907 and proceeds to step 909. In step 909, the corresponding name and the second phone number (home) stored under the corresponding name are displayed, and a voice guidance message indicating that the call is being prepared for the second phone number (home) is output. If there is no voice input while the call preparation is completed for the second phone number, the controller 110 detects it in step 911 and proceeds to step 912 for performing a call to the second phone number of the corresponding name. If a 'previous' voice command is input while the call is prepared to be performed on the second phone number, the control unit 110 detects it in step 910 and proceeds to step 906.

If the corresponding name is selected through key input in step 904, the controller 110 detects it in step 913 and proceeds to step 914 to stop the voice recognition mode. When the user selects the corresponding name and the phone number stored under the corresponding name through key input in step 917 when the voice recognition mode is stopped, the controller 110 detects this in step 918 and detects the call. In step 912, the user makes a call to the selected number. Alternatively, when restart is selected while the voice recognition mode is stopped, the controller 110 detects it in step 915 and proceeds to step 916 to switch to the voice recognition mode.

10A shows a voice recognition mode. FIG. 10B illustrates a process in which the user inputs a 'name call' menu as a voice command in the voice recognition mode, and when OK is selected through key input in FIG. 10B, the process proceeds to FIG. 10C.

10C illustrates a process of outputting a voice guidance message requesting a display of names stored in a database of a voice recognition device, telephone number data corresponding to the name, and input of a voice command for the corresponding name. In FIG. 10C, when OK is selected through a key input, a call is made to the currently selected name and a phone number corresponding to the name. When the corresponding name is selected through the direction key input, FIG. 10F proceeds.

10D illustrates a process of inputting a voice command of 'Brian Adams' as a corresponding name. If OK is selected through key input in FIG. 10D, a call is made to the currently selected name and a phone number corresponding to the name. When the corresponding name is selected through direction key input, FIG. 10F proceeds. The process after FIG. 10D is the same as that of FIGS. 6C-6G.

10E shows that there is no data stored in the database of the voice recognition device.

10F illustrates a state in which the voice recognition mode is stopped. In FIG. 10F, when OK is selected through a key input, a call is made to the selected name and the telephone number corresponding to the name, and when the resume is selected, the voice recognition mode is switched.

When the user inputs a voice command in the voice recognition mode, the control unit 110 detects it in step 306 and determines a recognition target of the input voice command. If the input voice command is 'name search' menu, the controller 110 detects it in step 310 and proceeds to step 1100 to perform the name search.

11 and 12, the controller 110 controls the voice recognition unit ASR to search whether data for performing the name search exists in a database of the voice recognition apparatus. . If there is no data for performing the name call, the controller 110 detects it in step 1101 and proceeds to step 1102 in which there is no data for performing the name search. If there is data for performing the name call, the controller 110 detects it in step 1101 and controls the display unit 160 to display names stored in the database of the voice recognition apparatus and telephone number data corresponding to the names. Proceed. In addition, the process proceeds to step 1104 in which a voice guidance message requesting a voice command input for the corresponding name is output. If the user inputs the corresponding name as a voice command, the controller 110 detects it in step 1105 and searches for the corresponding name input by the voice command among the name data displayed in step 1104. If the corresponding name exists, step 1106 displays a first phone number set as the corresponding name and a default value, and outputs a voice guidance message informing the corresponding name and the first phone number. If there is no voice input while preparing to perform the output of the first telephone number, the controller 110 detects it in step 1108 and displays the corresponding name and the first telephone number of the corresponding name. In operation 1112, a voice guidance message indicating a first phone number of the corresponding name is output.

When the 'next' voice command is input while preparing to output the first phone number, the controller 110 detects it in step 1107 and proceeds to step 1109. In step 1109, the corresponding name and the second telephone number (home) stored under the corresponding name are displayed, and a voice guidance message indicating the corresponding name and the second telephone number (home) is output. If there is no voice input while the preparation for outputting the second phone number is completed, the controller 110 detects it in step 111 and outputs a voice guidance message informing the corresponding name and the second phone number in step 111. Proceed. If the 'previous' voice command is input while preparing to perform output to the second phone number, the controller 110 detects it in step 1110 and proceeds to step 116.

In addition, if the corresponding name is selected through key input in step 11004, the controller 110 detects it in step 1115 and proceeds to step 1116 to stop the voice recognition mode. If the phone number corresponding to the corresponding name is selected through the key input in step 1119, the process proceeds to step 1120 in which the corresponding name and the selected phone number are displayed. Alternatively, when restart is selected while the voice recognition mode is stopped, the controller 110 detects it in step 1117 and proceeds to step 1118 to switch to the voice recognition mode.

FIG. 12A illustrates a voice recognition mode. FIG. 12B illustrates a process of outputting a guide message requesting a voice command input in the voice recognition mode. When FIG. 12B is selected through a key input, FIG. Proceed.

12C illustrates a process of outputting a voice guidance message requesting a voice command input for a corresponding name in the name search mode. In FIG. 12C, when OK is selected through key input, the selected name and phone number are displayed. When the direction key is input, FIG. 12K proceeds.

12D illustrates a process of inputting 'Brian Adams' as a voice command in the name search mode as a corresponding name. If OK is selected through key input in FIG. 12D, the selected name and phone number are displayed. When the direction key is input, FIG. 12K proceeds.

12e shows a 'Brian Adams' and a mobile phone number, and shows a process of outputting a voice guidance message informing 'Brian Adams' and the mobile phone number. 12K proceeds when OK is selected through key input in FIG. 12E, and FIG. 12G proceeds when a right direction key is input.

12f shows the process for outputting the mobile number of 'Brian Adams'. In FIG. 12F, if there is no voice input before the process for outputting the mobile number of 'Brian Adams' is completed, the process proceeds to FIG. 12J. If OK is selected through the key input, FIG. 12J is performed. 12 g proceeds if input.

FIG. 12G illustrates a process of outputting a voice guidance message indicating 'Brian Adams' and a house number by inputting a 'next' voice command in FIG. 12F. 12G proceeds when OK is selected through key input in FIG. 12G, and FIG. 12E proceeds when a left direction key is input.

12h shows a process for outputting a house number of 'Brian Adams'. In FIG. 12H, if the 'previous' voice command is input during the process of outputting the mobile number of 'Brian Adams', the process proceeds to FIG. 12E. If OK is selected through key input, FIG. 12I is performed and the left direction key 12E is entered.

12i illustrates a process of outputting a voice guidance message indicating 'Brian Adams' and a house number and informing 'Brian Adams' and a house number. If the left direction key is input in FIG. 12i, FIG. 12j proceeds.

FIG. 12J illustrates a process of outputting a voice guidance message informing 'Brian Adams' and a mobile phone number. If the right direction key is input in FIG. 12J, FIG. 12I proceeds.

12K illustrates a state in which the voice recognition mode is stopped and the name and phone number selected through key input are displayed. 12k proceeds when another name is selected through key input in FIG. 12k, and FIG. 12c proceeds when a resume is selected.

If the 'option' is selected in the note recognition mode of step 303, the controller 110 detects it in step 311 and proceeds to step 1200 of changing a setting value of the voice recognition device.

13 to 15, the process of changing the setting value of the voice recognition apparatus will be described. Referring to FIG. 13A, when a setting value change of the voice recognition device is selected in the voice recognition mode as shown in FIG. 14A, the controller 110 detects this and proceeds to step 1301 in which the setting type is displayed as shown in FIG. 14A. If the menu setting is selected among the types of the setting, the controller 110 detects it in step 1302 and proceeds to step 1303 in which the type of the voice recognition menu is displayed as shown in FIG. 14C. When the user selects the menu after selecting the corresponding menu, the controller 110 detects this in steps 1304 and 1305 and checks whether the selected menu is set or released. If the selected corresponding menu is not set, the controller 110 detects it in step 1306 and proceeds to step 1307 to set the corresponding menu. Alternatively, if the selected corresponding menu is set, the controller 110 detects it in step 1306 and proceeds to step 1308 to release the corresponding menu. 14C and 14D show a state of being set and released according to a confirmation key input of a selected corresponding menu.

If the option is selected in step 1303, the control unit 110 detects this in step 1309 and proceeds to step 1310 in which a change type of the selected menu is displayed as shown in FIG. 14E. If a name change is selected among the change types of the corresponding menu, the control unit 110 detects this in step 1311 and displays an input window. If the user inputs a name to be changed in the input window in step 1312 and selects OK as shown in FIG. 14F, the controller 110 detects it in step 1313 and proceeds to step 1314 in which the name of the selected menu is replaced with the changed name. 14G illustrates a state in which the name of the selected menu is replaced with the changed name and set and displayed. If Back is selected, the controller 110 detects this in step 1315 and ends the menu setting.

If the voice recognition setting is selected from among the types of settings displayed in step 1301 as shown in FIG. 15A, the controller 110 detects it and displays the type of the voice recognition setting in step 1320. Referring to FIG. 13B, when the voice command recognition time of FIG. 15B is selected among the types of the voice recognition setting, the controller 110 detects it in step 1321 and displays the type of the voice command recognition time as shown in FIG. 15C. Proceed. If the corresponding voice command recognition time is selected among the types of voice command recognition time, the controller 110 detects it in step 13223 and proceeds to step 1324 in which the selected voice command recognition time is set as the voice command recognition time in the voice recognition mode. .

If the voice guidance message is selected from among the types of voice recognition settings, the controller 110 detects it in step 1325 and displays whether the voice guidance message is set. When the confirmation key is input, the controller 110 detects this, and if the voice guidance message is set, the controller 110 detects it in step 1327 and proceeds to operation 1328 in which the voice guidance message is released. Or if the voice guidance message is released in step 1329 it detects it and proceeds to step 1330 to set the voice guidance message. 15D illustrates a state in which the note information message is set, and FIG. 15E illustrates a state in which the note information message is released. When the setting and releasing process of the voice guidance message is completed, the control unit 110 detects this in step 1331 and ends the setting and releasing procedure of the voice guidance message.

If the volume setting of the voice guidance message is selected as shown in FIG. 15F among the types of the voice recognition setting, the controller 110 detects it in step 1332 and proceeds to step 1333 to set the voice volume as shown in FIG. 15G. After setting the volume of the voice guidance message in step 1333 and inputting the confirmation, the controller 110 detects it in step 1334 and sets the volume size of the selected voice guidance message as the volume of the voice guidance message of the voice recognition mode. Proceed to step 1335.

If the number of the voice recognition result values is selected as shown in FIG. 15H among the types of the voice recognition setting, the control unit 110 detects this in step 1336 and proceeds to step 1337 in which the type of the number of voice recognition result values is displayed as shown in FIG. 15I. do. When the number of voice recognition result values is selected in step 1337, the controller 110 detects this in step 1338 and sets the number of result values output through voice recognition in the voice recognition mode in step 1338. Proceed to step.

If the voice recognition step is selected as shown in FIG. 15J, the controller 110 detects it in step 1340 and proceeds to step 1341 in which the type of the voice recognition step is displayed as shown in FIG. 15K. If the voice recognition step is selected in step 1341, the controller 110 detects this in step 1342 and proceeds to step 1343 in which the selected voice recognition step is set as a voice recognition step for accuracy of voice recognition in the voice recognition mode.

If the end of the type of the voice recognition setting is selected, the control unit 110 detects this in step 1344 and asks whether to save. When the user selects save, the control unit 110 detects this in step 1345 and stores the setting values set in steps 1324, 1328 and 1330, 1335e series, 1339, and 1343. Proceed.

16A and 16F are flowcharts illustrating a failure process during a voice recognition operation in the mobile terminal according to the first embodiment of the present invention.

16A illustrates a process of outputting a guide message for requesting a voice command input to a user in a voice recognition mode. 16B illustrates a process of waiting for a user's voice command input during a voice command recognition time in a voice recognition mode. FIG. 16C illustrates a process of outputting a guide message requesting a user to re-enter a voice command by switching to the voice recognition mode when the voice command is not recognized once.

16D is a process of notifying a user of a voice command input during the voice command recognition time in the voice recognition mode, which is the cause of the voice command recognition failure when the voice command is recognized twice. FIG. 16E is a procedure for notifying that there is no data corresponding to a voice command inputted as a cause of the voice command recognition failure when the voice command is recognized twice. 16F is a process of notifying that the cause of the voice command recognition failure is a noise of a predetermined level or more when the voice command is recognized twice.

When the user selects the end in the note recognition mode in step 303, the controller 110 detects it in step 312 and proceeds to step 313 in which the voice recognition mode ends.

In the above description of the present invention, a specific embodiment such as a mobile terminal has been described, but various modifications can be made without departing from the scope of the present invention. Therefore, the scope of the present invention should not be defined by the described embodiments, but should be determined by the equivalent of claims and claims.

That is, as described above, the present invention performs a function through a voice recognition operation, so that various functions can be conveniently performed only by inputting a voice command without key manipulation.

Claims (33)

In the voice recognition driving method, In the voice recognition mode, waiting for a voice command input; Performing a voice recognition operation for performing the voice command when the voice command is input; The method comprising the step of performing the corresponding function according to the voice command through the voice recognition operation. The method of claim 1, The voice command message requesting the input of the voice command is outputted in the voice command input waiting process. The voice command input waiting process of claim 1, If the voice command input is input before the voice recognition time elapses, performing the voice recognition operation; If the voice command input is not input even after the voice recognition time has elapsed, checking the number of voice recognition failures; If the number of voice recognition failures is less than a predetermined number of times, switching to the voice mode and waiting for a voice command input; And if the number of voice recognition failures is more than a certain number of times, notifying that there is no voice input and ending the voice input mode. The method of claim 1, Terminating the voice recognition mode when an event occurs in the voice recognition mode; And after the voice recognition mode ends, performing a function corresponding to the event. The method of claim 4, wherein Wherein the event indicates call reception, message reception, and termination key input. The method of claim 1, wherein the performing of the corresponding function according to the voice command is performed. If the voice command recognition is successful through the voice recognition operation, displaying corresponding data according to the voice command; Outputting a voice guidance message informing that the data is ready for execution; The method of claim 1, wherein the method comprises the step of performing the function of the corresponding data. The method of claim 6, And said corresponding data indicates a name, a name / menu type, a number, and a voice command for selecting a voice recognition result. The method of claim 6, If the voice command recognition fails through the voice recognition operation, checking the number of times of voice recognition failure; If the number of voice recognition failures is less than a predetermined number of times, switching to the voice recognition mode and waiting for a voice command input; Determining the cause of the voice recognition failure when the number of voice recognition failures is equal to or more than a predetermined number of times; If the voice recognition fails because the corresponding data according to the voice command does not exist, informing the absence of the corresponding data and ending the voice input mode; If the voice recognition fails due to a predetermined noise, the method further comprises the step of informing the voice recognition failure by the noise and ending the voice input mode. In the voice recognition driving method, A voice command input standby process for outputting a voice guidance message requesting a voice command in the voice recognition mode; If the voice command input is input before the voice recognition time elapses, performing a voice recognition operation for recognizing the voice command; If the voice command input is not input even after the voice recognition time has elapsed, the number of voice recognition failures is checked. Switching to the voice mode when the number of voice recognition failures is less than or equal to a predetermined number of times, and ending the voice recognition mode when the number of voice recognition failures is more than a certain number of times; If the voice command recognition is successful through the voice recognition operation, displaying a corresponding data according to the voice command and outputting a voice guide message indicating the preparation for performing the corresponding data, and then performing a function of the corresponding data; If the voice command recognition fails through the voice recognition operation, the cause of the voice recognition failure is determined, and if the voice recognition failure is less than a predetermined number of times, the voice mode is switched to the voice mode, and the voice recognition failure is a predetermined number or more and the voice mode. The method characterized in that the process consisting of ending. The method of claim 9, Terminating the voice recognition task when an event occurs during the voice recognition task; And after the voice recognition task ends, performing a function corresponding to the event. The method of claim 10, Wherein the event indicates call reception, message reception, and termination key input. The method of claim 9, And said corresponding data indicates a name, a name / menu type, a number, and a voice command for selecting a voice recognition result. 10. The method of claim 9, wherein when the voice command recognition fails through the voice recognition operation, the process of ending the voice mode when the number of failures is greater than or equal to a predetermined number, Determining the cause of the voice recognition failure when the number of voice recognition failures is equal to or more than a predetermined number of times; If the voice recognition fails because the corresponding data according to the voice command does not match, ending the voice input mode while notifying that there is no corresponding data; If the voice recognition fails due to the noise of a predetermined level, the method comprising the step of notifying the voice recognition failure by the noise and ending the voice input mode. In the voice recognition driving method in a mobile terminal, Setting the voice recognition device when the portable terminal is powered on; After setting the voice recognition device, switching to a standby mode; When the voice recognition is selected in the standby mode, switching to the voice recognition mode; Waiting for a voice command input in the voice recognition mode; Performing a voice recognition operation for performing the voice command when the voice command is input; And performing a corresponding function according to the voice command through the voice recognition operation. The method of claim 14, wherein the setting of the voice recognition device comprises: Updating the data of the voice recognition device in comparison with the data of the phone book of the portable terminal; Updating the menu of the changed voice recognition device; And changing the setting value of the voice recognition, setting the voice recognition device to the changed setting value. In the voice recognition driving method, A process of waiting for inputting a voice command by outputting a voice guidance message requesting a voice command in the voice recognition mode; If the voice command for performing the direct call is input, the process of performing a direct call to make a call through the name input; Performing a menu switch to switch to a selected menu mode when a voice command for performing the menu switch is input; When the voice command for performing the name call is input, performing a name call to make a call to the corresponding phone number through the name search,  And a name search for searching for and displaying a name when a voice command for performing the name search is input. The method of claim 16, wherein performing the direct call, In the voice recognition mode, inputting a corresponding name as a voice command, performing a voice recognition operation on the corresponding name; If the corresponding name exists through the voice recognition operation, outputting a voice guidance message informing a call preparation to a telephone number corresponding to the corresponding name; If there is no voice command input, the method comprising the step of performing a call to the telephone number. 18. The method of claim 17, further comprising: outputting a voice message informing a call preparation to a telephone number corresponding to the corresponding name, If the corresponding name exists through the voice recognition operation, displaying the corresponding name and the type of telephone number corresponding to the corresponding name; A process of outputting a voice guidance message informing that the call is prepared by the type of the currently selected phone number; If a voice command to select the next type of the phone number is input, the process of outputting a voice guidance message for the call preparation to the type of the next phone number, And a voice command for selecting the type of the previous telephone number is input, and outputting a voice guidance message informing the preparation of the call in the type of the previous telephone number. The method of claim 16, wherein the performing of the menu switching is performed. In the voice recognition mode, inputting a menu selection as a voice command, performing a voice recognition operation on the menu; If the corresponding menu exists through the voice recognition operation, outputting a voice guidance message informing of preparation for switching to the corresponding menu; If there is no voice command input, the method comprising the step of switching to the corresponding menu. 20. The method of claim 19, wherein the process of outputting a voice guidance message informing the preparation for the conversion to the corresponding menu, If the corresponding menu exists through the voice recognition operation, the process of outputting a voice guidance message informing the preparation for switching to the corresponding menu; When a voice command for selecting the next menu type is input, a process of outputting a voice message informing of the preparation for switching to the next menu, And if a voice command for selecting a type of a previous menu is input, outputting a voice message informing that the user is ready to switch to the previous menu. The method of claim 16, wherein the performing of the menu switching is performed. Stopping the voice recognition mode when a menu is selected through a key input; Switching to the corresponding menu selected through the key input in the voice recognition stop mode; If the voice recognition mode restart is selected, the method comprises switching to the voice mode and waiting for a voice command. The method of claim 16, wherein performing the name call comprises: In the voice recognition mode, inputting a name call menu selection as a voice command, performing a voice recognition operation on the name call menu; If there is data for performing the name call menu through the voice recognition operation, displaying a name and data of a telephone number corresponding to the name and outputting a voice guide message requesting a voice input for the name;  Performing a voice recognition operation on the corresponding name when the corresponding name is voice input; Outputting a voice message informing that the call is prepared to be performed by a phone number corresponding to the corresponding name if the corresponding name exists through the voice recognition operation; If there is no voice command input, the method comprising the step of performing a call to the telephone number. 23. The method of claim 22, wherein the step of outputting a voice message informing of the preparation of the call to the telephone number corresponding to the corresponding name, If the corresponding name exists through the voice recognition operation, displaying the corresponding name and the type of telephone number corresponding to the corresponding name; A process of outputting a voice guidance message informing that the call is prepared by the type of the currently selected phone number; When a voice command to select the type of the next phone number is input, a process of outputting a voice guidance message informing the preparation of the call to the next type of phone number; And a voice command for selecting the type of the previous telephone number is input, and outputting a voice guidance message informing the preparation of the call in the type of the previous telephone number. The method of claim 22, When the corresponding name is selected through a key input, stopping the voice recognition mode; Selecting a telephone call corresponding to the corresponding name through the key input in the voice recognition stop mode, and performing a call; If the voice recognition mode restart is selected, the method comprises switching to the voice mode and waiting for a voice command. The method of claim 16, wherein performing the name search comprises: Performing a voice recognition operation on the name search menu when the name search menu selection is input as a voice command in the voice recognition mode; If there is data for performing the name search menu through the voice recognition operation, displaying a name and data of a telephone number corresponding to the name and outputting a voice guidance message requesting a voice input for the name; Performing a voice recognition operation on the corresponding name when the corresponding name is voice input; And if the corresponding name exists through the voice recognition operation, outputting a voice guidance message informing the corresponding name and the telephone number corresponding to the corresponding name. The method of claim 25, wherein the process of outputting a voice message informing the corresponding name and the telephone number corresponding to the corresponding name, If the corresponding name exists through the voice recognition operation, displaying the corresponding name and the type of telephone number corresponding to the corresponding name; Outputting a voice guidance message informing the type of the corresponding name and the currently selected telephone number; If a voice command for selecting the type of the next phone number is input, outputting a voice message indicating the name and the type of the next phone number; And when a voice command for selecting a type of a previous telephone number is input, outputting a voice message informing the type of the corresponding name and the previous telephone number. The method of claim 25, When the corresponding name is selected through a key input, stopping the voice recognition mode; Displaying the corresponding name and the telephone number corresponding to the corresponding name when selecting the corresponding name and the telephone number corresponding to the corresponding name through the key input in the voice recognition stop mode; The method for converting to the voice mode is selected when the voice recognition mode restart is selected. The method of claim 16, If the setting of the voice recognition device is selected, the process of displaying the setting type of the voice recognition device; Selecting a menu setting from among setting types of the voice recognition device, changing a setting value of the voice recognition menu; Selecting a voice recognition setting from among the types of voice recognition devices, changing a setting value of the voice recognition operation; And storing the setting value of the changed voice recognition device. The method of claim 28, wherein the changing of the setting value of the voice recognition menu is performed. Selecting the menu setting, displaying a type of the voice recognition menu; Selecting a menu setting and releasing one of the types of the voice recognition menu, and selectively setting and releasing the corresponding menu; And selecting a menu name change among the types of the voice recognition menu, changing the name of the menu and setting the menu. The method of claim 28, wherein the changing of the setting value of the voice recognition operation comprises: Selecting the voice recognition setting, displaying a type of the voice recognition setting; Selecting a voice command input time from among the types of voice recognition settings; Selecting a voice guidance message from among the types of voice recognition settings, setting and releasing the voice guidance message; Selecting a voice volume among the types of voice recognition settings, setting a voice guidance message voice volume, Selecting a number of result values from among the types of speech recognition settings, setting a number of result values of speech recognition; The voice recognition step of selecting the type of the speech recognition setting, characterized in that the step of setting the strength of the speech recognition. The method of claim 16, The voice recognition mode is terminated when a call reception, a message reception and an end key are input in the voice recognition mode. The method of claim 16, If the voice recognition fails through the voice recognition operation in the voice recognition mode, checking the number of times of voice recognition failure; If the voice recognition failure number is less than a predetermined number of times, switching to the voice recognition mode and waiting for a voice command input; Determining the cause of the voice recognition failure when the voice recognition failure number is a predetermined number or more; If the voice recognition fails because there is no voice command input, ending the voice input mode by informing that there is no voice input; If the voice recognition fails because the corresponding data according to the voice command does not match, ending the voice input mode while notifying that there is no corresponding data; If the voice recognition fails due to a predetermined noise, the method further comprises the step of informing the voice recognition failure by the noise and ending the voice input mode. In the voice recognition driving method, A process of waiting for inputting a voice command by outputting a voice guidance message requesting a voice command in the voice recognition mode; When the name is input as a voice command for performing the direct call, a process of performing a call to the phone number after outputting a voice prompt message informing the preparation of the call to the phone number corresponding to the name through a voice recognition operation; When the menu selection is input as a voice command to perform the menu switching, the process of switching to the corresponding menu after outputting a voice guidance message indicating the preparation for switching to the corresponding menu through the voice recognition operation; When a name call menu selection is input as a voice command for performing the name call, the voice recognition operation displays data for performing the name call menu. If the corresponding name is inputted as a voice command, after the voice guide message outputting a voice guidance message informing the preparation of the call to the phone number corresponding to the name through the voice recognition operation, and performing a call to the phone number; When a name search menu selection is input as a voice command for performing the name search, the voice recognition operation displays data for performing the name search menu. Outputting a voice guidance message informing the corresponding name and the telephone number corresponding to the corresponding name through the voice recognition operation when the corresponding name is input as a voice command; And selecting a setting change of the voice recognition device, changing the setting value of the voice recognition menu and changing the setting value of the voice recognition operation.

Images