KR19990049845A - How to dial voice recognition on a cordless phone - Google Patents

Abstract

end. The technical field to which the invention described in the claims belongs

How to dial voice recognition on a cordless phone

I. The technical problem that the invention is trying to solve

In the portable apparatus of the wireless telephone, the voice recognition chip is performed by using the speech recognition chip provided in the fixing apparatus of the wireless telephone without using the speech recognition chip.

All. Summary of the Solution of the Invention

When the voice recognition key is input from the portable device of the wireless telephone, a call channel is formed with the fixed device, and the voice device enters the voice recognition dialing mode, and the voice input from the mobile device is compared with the stored voice. Dial the corresponding telephone number.

la. Important uses of the invention

The portable device of the wireless telephone can perform a voice recognition dialing function without providing a separate voice recognition chip.

Description

How to dial voice recognition on a cordless phone

The present invention relates to a dialing method through voice recognition in a wireless telephone, and more particularly, to a method for recognizing and dialing a voice input to a portable device of a wireless telephone.

The conventional radiotelephone fixed device includes a voice recognition chip to perform a voice recognition function. However, in the conventional wireless telephone, the voice recognition function is only applied to a fixed device having a voice recognition chip, and the portable device used more than the fixed device does not have such a function. Therefore, adding a separate voice recognition chip to perform a voice recognition function in the portable device of the conventional radiotelephone has a problem of increasing the production cost of the product.

Accordingly, an object of the present invention is to provide a method for dialing through voice recognition without a separate voice recognition chip in a portable device of a wireless telephone.

In order to achieve the above object, the present invention forms a call channel with a fixed device when a voice recognition key is input from a portable device of a wireless telephone, and enters a voice recognition dialing mode from the fixed device to receive a voice input from the portable device. The phone number corresponding to the matching voice is dialed by comparing the stored voice.

1 is a block diagram of a fixing device in a wireless telephone to which the present invention is applied.

Figure 2 is a block diagram of a portable device in a wireless telephone to which the present invention is applied.

3 is a diagram illustrating a procedure of performing a voice recognition dialing function in a wireless telephone according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In addition, in the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

1 is a block diagram of a fixing device in a wireless telephone to which the present invention is applied.

Referring to Figure 1 will be described the overall operation of the fixing device in a wireless telephone according to an embodiment of the present invention. The controller 100 is a microprocessor and controls the overall operation of the radio telephone according to the embodiment of the present invention. The memory 101 stores programs and data for controlling the operation of the radiotelephone according to the embodiment of the present invention. The key input unit 102 includes keys for setting various functions and modes and numeric keys for performing a dialing function, and outputs key data corresponding to a key pressed by the user to the controller 100. The display unit 103 may be implemented as an LCD (Liquid Crystal Display), and displays the state of the wireless telephone according to the present invention under the control of the control unit 100. The ring detector 104 is connected to the telephone line and detects a ring signal input to the telephone line in an on-hook state and notifies the controller 100 that the call is received. The relay 105 includes a hook switch, and performs switching to form and block a call path between the telephone line and the answering machine under the control of the controller 100. The call circuit unit 106 is a voice circuit and is connected between the relay 105, the talk unit 111, and the receiver 112, and processes various tone signals and voice signals transmitted and received through the telephone line. The transmitter 111 and the receiver 112 are connected to the call circuit 106 and may be a microphone, a speaker, or a handset. The DTMF generating unit 107 is connected between the control unit 100 and the call circuit unit 106, converts the digital data output from the control unit 100 into a DTMF (Dual Tone Multi-Frequency) signal and outputs it to the call circuit unit 106. The DTMF receiving unit 108 is connected between the call circuit unit 106 and the control unit 100, converts the DTMF signal output from the call circuit unit 106 into digital data and outputs the digital data to the control unit 100. The wireless unit 110 is connected to the call circuit unit 106 and transmits and receives an RF signal between the fixed device and the portable device under the control of the control unit 100. The voice recognition unit 120 is connected to the call circuit unit 106 and compares the voice message received by the call circuit unit 106 with the recorded message under the control of the control unit 100 to recognize whether or not the registered voice signal is input. In the embodiment of the present invention, it is assumed that the voice recognition unit 120 includes the voice control unit 121, the voice memory 122, and the codec 123. The voice controller 121 compresses and encodes the voice data output from the codec 123 in the registration mode under the control of the controller 100 and outputs the compressed data to the voice memory 122. The voice controller 121 may use a digital signal processor (DSP). The voice memory 122 stores the voice message in the designated area under the control of the voice controller 121 in the registration mode.

2 is a block diagram of a portable device in a wireless telephone to which the present invention is applied.

Referring to Figure 2 will be described the overall operation of the portable device in the wireless telephone according to an embodiment of the present invention. The control unit 200 controls the overall operation of the portable device in the wireless telephone according to the present invention. The memory 201 stores a program and data for operating the portable device of the wireless telephone according to the present invention, and stores data generated during the execution of the program. The key input unit 202 includes a numeric key and a plurality of function keys. When the user presses a predetermined key, the key input unit 202 outputs a signal corresponding to the control unit 200. In addition, the key input unit 202 includes a voice recognition key according to an embodiment of the present invention or outputs key data for entering the voice recognition dialing mode to the controller 200 using a combination of predetermined keys. The display unit 203 may be implemented as a liquid crystal display and displays the state of the wireless telephone according to the present invention under the control of the controller 200. The radio unit 210 receives a signal transmitted from the fixing device through an antenna and transmits the signal to the receiver 230, and receives a voice signal from the transmitter 220 and transmits the signal through the antenna. The transmitter 220 transmits the voice signal input from the microphone 221 to the radio 210 under the control of the controller 200. The receiver 230 outputs a voice signal received from the wireless unit 210 to the speaker 231 under the control of the controller 200.

3 is a diagram illustrating a voice recognition dialing procedure in a wireless telephone according to an embodiment of the present invention.

A method of voice recognition dialing in a wireless telephone according to an embodiment of the present invention will be described with reference to FIGS. In operation 310, the controller 200 of the portable apparatus determines whether the voice recognition key according to the present invention is input as key data input from the key input unit 202. When the voice recognition key according to the present invention is input, in step 320, the controller 200 of the portable device controls the wireless unit 210 to form a call channel with the fixed device. In step 330, the control unit 100 of the fixing device receives the voice recognition key data through the formed call channel to the wireless unit 110, and sets the voice recognition dialing mode according to the present invention. When the voice recognition dialing mode according to the present invention is set, the control unit 100 of the fixed device transmits a message requesting input of a voice for dialing according to the present invention to the portable device through the formed call channel. Then, the controller 100 of the portable apparatus outputs the message to the display unit 203 when the message requesting the voice input is a text message and outputs the speaker 231 when the voice message is a text message. After outputting the message requesting the voice input, in step 340, the controller 200 of the portable apparatus controls the wireless unit 210 to transmit the input voice to the fixed device through the formed call channel. In operation 350, the controller 100 of the fixing apparatus controls the voice recognition unit 120 to compare the voice stored in the voice memory 122 with the transmitted voice and determine whether the voice is identical. If there is no stored voice that matches the input voice, in step 360, the controller 100 of the fixing apparatus determines whether the number of inputs of the voice is greater than or equal to the set number of times. When the number of times of input of the voice is less than the set number of times, the control unit 100 of the fixing apparatus receives the voice again and determines whether or not it matches the stored voice. On the other hand, if the number of times of input of the voice is more than the set number of times, the control unit 100 of the fixing device ends the control operation according to the embodiment of the present invention. For example, when the number of times of input of the voice is set to three times, when the number of times of input of the voice transmitted from the portable device is less than three times, it is determined whether or not the voice is received from the portable device to match the stored voice. However, if the number of times of input of the voice transmitted from the portable device exceeds three times, that is, if the voice corresponding to the stored voice is not input even when the portable device is input three times or more, according to an embodiment of the present invention Disable voice recognition dialing mode.

On the contrary, if a voice matching the stored voice is input, in step 370, the control unit 100 of the fixing apparatus reads the telephone number data corresponding to the voice corresponding to the voice stored in the voice memory 122 from the memory 101 to provide the DTMF generator 107. Control to dial the leaded telephone number.

As described above, the present invention can perform a voice recognition dialing function by using a voice recognition chip and a memory of a fixed device without embedding a separate voice recognition chip in a portable device of a wireless telephone. Therefore, the present invention does not add a production process from the manufacturer's point of view, there is an advantage that can implement the voice recognition dialing function of the portable device without increasing the cost. In addition, the present invention has a convenient advantage because the voice recognition function can be implemented in the portable device of the wireless telephone from the point of view of the consumer who uses the portable device of the wireless telephone.

Claims (5)

In a voice recognition dialing method in a wireless telephone comprising a voice recognition chip and a fixed device that registers a voice and a telephone number for dialing through voice recognition, and a portable device that does not incorporate a separate voice recognition chip, When a voice recognition key is input from the portable device, a call channel is formed with the fixed device, and the voice device enters a voice recognition dialing mode, and the voice input from the mobile device is compared with the stored voice to correspond to a matched voice. A voice recognition dialing method in a wireless telephone, characterized in that for dialing a telephone number. In a voice recognition dialing method in a wireless telephone comprising a voice recognition chip and a fixed device that registers a voice and a telephone number for dialing through voice recognition, and a portable device that does not incorporate a separate voice recognition chip, A first step of, when the voice recognition key is input from the portable device, establishes a communication channel with the fixed device and transmits data for notifying the input of the voice recognition key to the fixed device; A second step of, when the fixed device enters a voice recognition dialing mode in response to voice recognition key data transmitted through the formed call channel, transmitting a message requesting a voice input to the portable device through the call channel; A third process of outputting a message requesting the transmitted voice input from the portable device and transmitting the input voice to the fixed device through the call channel; And dialing a telephone number corresponding to a matched voice by comparing the voice input from the portable device with a registered voice in the fixed device. The method of claim 2, And if the message for requesting the voice input is a voice message, outputs it to the speaker of the portable device. The method of claim 2, And when the message for requesting the voice input is a text message, is output to the display unit of the portable device. The method of claim 2, And comparing the voice input from the portable device with the registered voice in the fixed device and re-requesting the voice input as many times as the set number of the portable device if there is no voice match. Aware dialing method.