KR950009425B1 - The phonetic dialing phone - Google Patents

Abstract

The speech recognition dialing system provides an automatic dialing function by several methods. At initialing mode, the speech recognition dialing system is initialized. At the operation selection mode, one of the operation mode is selected from the following: direct mode, digit recognition mode, name recognition mode, training mode, and clear mode. At each operation mode, the system displays the input phone number and performs speech dialing when the recognized number is correct.

Description

How to control dialing on a voice recognition phone

1 is a block diagram of a voice recognition dialing device of the present invention.

2 is a flowchart of the voice recognition dialing method of the present invention.

* Explanation of symbols for main parts of the drawings

1: phone 2: microphone

3: digital signal processing unit 4: interface unit

5: amplifier 6: A / D converter

7: program memory 8: data memory

9: key input unit 10: display unit

The present invention relates to a dialing control method of a voice recognition telephone, and in particular, a dialing of a voice recognition telephone which automatically dials a corresponding telephone number by recognizing a character (a partner name or a business name) and a number (a partner telephone number) pronounced by a user. It relates to a control method.

When using a conventional dialing or button telephone to select a telephone number (i.e. to make a call), the dial or button corresponding to each number must be activated, or the phone's memory (RAM) It is inconvenient to call the other party by pressing the hotkey stored in the phone number, the dialing of the phone must always use the hand, it is inconvenient, if you do a certain task with both hands, the problem that the phone is not available to use have.

In order to solve the above disadvantages, the present invention provides a means for recognizing a voice, a means for storing a recognized voice, a means for comparing a stored voice with an input voice, and automatically dialing in response to the comparison result. And means for inputting telephone number numbers using a keypad, a mode for entering numbers by voice, a mode for entering names or names by voice, and registering frequently used phone numbers in advance. By controlling the dialing of the phone by a series of control procedures consisting of a mode and a clear mode, it is possible to make a call automatically by calling only the name or phone number of the other party and to display the other party's name and phone number on the display unit. An object of the present invention is to provide a method for controlling dialing of a voice recognition telephone, hereinafter with reference to the accompanying drawings. Referring to the W dialing control procedure according to the apparatus and the apparatus for executing the dialing control procedure of the present invention.

According to FIG. 1, the voice recognition telephone dialing device for executing the dialing control method of the voice recognition telephone of the present invention includes a telephone 1 for a call with a counterpart and a microphone 2 for voice input of a phone number and a name of the other party. ), An interface unit 4 which performs input / output control of the telephone 1 and microphone 2 signals, and an amplifier selected by the interface unit 4 to amplify the voice signal input from the microphone 2 ( 5), an A / D converter 6 for converting an amplified voice signal into a digital signal, and a digital signal for controlling switching of the interface unit 4 according to key input, recognition, storage and decoding of the digital voice signal. A processing unit 3, a program memory 7 in which signal processing and control processes of the digital signal processing unit 3 are stored, and a data memory in which voice information is stored and decoded under the control of the digital signal processing unit 3 ( 8), a key input section 9 for inputting a dialing mode selection signal to the digital signal processing section 3, and a display section for displaying a current dialing mode and a function performance message under the control of the digital signal processing section 3; It consists of (10).

Referring to the flowchart shown in FIG. 2, the voice recognition dialing control procedure of the telephone according to the present invention performed by the voice recognition dialing device configured as described above comprises the steps of: initializing the telephone system; and a key input mode for directly inputting a telephone number as a key. (Direct Mode), D Recognition Mode for entering numbers by voice, N Recognition Mode for entering phone numbers by voice of company or name, and Training Mode for registering phone numbers ( Training Mode), selecting with a key of one of the Clear Modes to clear the data memory before the first training, and if the selected mode is the key input mode, display the telephone number entered with the key on the display. And dialing, and if the selected mode is a numeric voice recognition mode, input the voice input from the microphone. If the selected mode is the name voice recognition mode, if the selected mode is the same as the voice input by the user, if the selected mode is the name voice recognition mode, the inputted name or name is recognized and displayed. If the voice is the same, dialing the registered phone number; if the selection mode is the training mode, receiving and displaying the name and the phone number from the key input unit and training by inputting the voice of the displayed name into the microphone; And if the selected mode is a clear mode, performing a mode clear mode and entering an initialization state of the current data memory.

The voice recognition automatic dialing control procedure of this step will be described with reference to FIGS. 1 and 2 as follows.

First, the microphone 2 may initially make a call at any time without a mode selection when a call connected to the phone 1 is received through the interface unit 4.

In addition, the interface unit 4 clears the data value of the input / output port for dialing, sets the operation mode of the display unit 10, and displays the mode selection message on the display unit 10 to use the telephone system. Display.

Therefore, when the sentence 'mode selection' appears on the display unit 10, when the '1' key of the key input unit 9 is pressed, the key input mode (Direct Mode) is selected and the letter 'Direct' is displayed on the display unit 10. In this case, when the telephone number to be dialed is pressed as in a normal telephone, the number is displayed on the display unit 10 and dialing is also performed in the telephone 1.

It is promised in advance that each mode is selected with the numeric keys mentioned here.

In addition, when the '2' key is pressed, the telephone system enters the numeric voice recognition mode (D Recognition Mode), and the display unit 10 displays 'D Recognition' and enables voice recognition. It is connected to the amplifier (5).

That is, when the telephone number is uttered one by one through the microphone 2, the voice signal input to the microphone 2 is amplified by the amplifier 5 through the interface unit 4, and then the A / D converter 6 The A / D converter 6 converts an analog signal of the input number into a digital signal and inputs the digital signal to the digital signal processing unit 3. The digital signal processing unit 3 inputs this audio digital data to the data memory 8; At the same time, the voice recognition algorithm in the program memory 8 is executed to recognize the number, and the number is displayed on the display unit 10. At this time, if the number of the telephone number is wrong, the microphone 2 is again used. If the phone number displayed on the display unit 10 matches the desired number, the message 'Dial' is sounded.

The display unit 10 displays a problem of 'D', and the telephone 1 dials the recognized telephone number. When the dialing ends, the microphone 2 is connected to the telephone 1 by the interface unit 4. do.

On the other hand, when the '3' key to perform the function of recognizing the name or business name is pressed, it becomes the name voice recognition mode (N Recognition Mode), if this mode is selected, the digital signal processor 3 is displayed on the display unit 10. The letter 'N Recognition' is displayed and the microphone 2 is connected to the amplifier 5 side.

At this time, when the user speaks a person's name or business name through the microphone 1, the voice signal is amplified by the amplifier 5, converted into a digital signal by the A / D converter 6, and input to the digital signal processor 3. Speech recognition algorithm is performed.

If an error does not occur as a result of the recognition, the recognized name and telephone number are displayed on the display unit 10, and the telephone 1 displays the corresponding telephone number registered in correspondence with the recognized name (or business name). The dial is automatically dialed under the control of), and once the dialing of the telephone 1 is finished, the microphone 2 is connected to the telephone 1.

Then, when the '4' key to perform the registration function is entered, the training mode (Training Mode) is selected to display the letter 'Training' on the display unit 10, the interface unit 4 controls the microphone 2 Is connected to the amplifier (5).

Therefore, when a name and a phone number or a number to be registered are input one by one through the key input unit 9, the input data is displayed on the display unit 10. In this process, all the data is inputted so that the data is entered. Enter is repeated until the key is pressed.

If the enter is inputted and displayed on the display unit 10, the registration program is ready to receive the registered voice, and the voice of the data displayed on the display unit 10 is spoken and input into the microphone 2 for training, and the result is Displayed by the display unit 10, and if you want to continue to register after the '2' key is continued, and if the '3' key is entered, the training is completed and return to the initialization step.

When the '5' key is input, the digital signal processing unit 3 clears all the contents recorded in the data memory 8, and when the reset switch (not shown) is pressed or the handset of the telephone 1 is lifted. It is reset by the hook switch of the telephone 1, and the system program is restarted from the beginning.

As described above, according to the dialing control method of the voice recognition phone of the present invention, when the name and dialing are stored in advance and only the name of the other party is spoken, the phone number is automatically dialed, and thus the phone is very convenient to use. By displaying the recognized result (name, telephone number, etc.) or registration result on the display unit, there is an effect of preventing the malfunction of the telephone.

Claims (4)

Initializing the telephone system, direct mode for direct entry of a telephone number (Direct Mode), numerical recognition (D Recognition Mode) for inputting numbers by voice, and inputting a telephone number by the name or voice of a name. Selecting as a key one of a name N recognition mode, a training mode for registering a telephone number, and a clear mode for clearing the data memory before the first training; And if the selected mode is a key input mode, displaying and dialing a telephone number input with a key, and if the selected mode is a numeric voice recognition mode, recognizes a voice input from a microphone as a number and recognizes the recognized number. If the voice input by the user is displayed on the display unit, dialing is performed, and the selected mode is the name voice recognition mode. In this case, if the inputted name or business name is recognized and displayed, and if the voice input is the same as the voice input by the user, the step of dialing the registered phone number is performed. Receiving the voice from the user and displaying the voice of the displayed name as a microphone, and if the selected mode is the clear mode, clearing all the current data memories and entering the initialization state. To control dialing. The digital speech recognition mode of claim 1, wherein the microphone is connected to an amplifier to amplify the input voice, recognize the amplified voice as a number, and if the recognition error does not occur, display the recognized number on the display unit. After that, if the number displayed on the display matches the number desired by the user, the dialing control method of the voice recognition telephone, characterized in that the step consisting of connecting the microphone to the telephone. The method of claim 1, wherein the name speech recognition mode comprises: connecting a microphone to an amplifier, recognizing amplified voice by a name or a mutual name, and displaying a recognition result on a display unit if a recognition error does not occur. Dialing a corresponding telephone number, and connecting a microphone to a telephone. According to claim 1, The training mode, after connecting the microphone to the amplifier, the information such as name and name and telephone number received from the key input unit, and if all the data is inputted by inputting the corresponding voice information for training And displaying the training result and returning to the initializing step after the training is completed.

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