KR950007506B1 - Automatic answering telephone - Google Patents

Abstract

The device comprises a dialer for generating a DTMF(Dual Tone Multi Frequency) signal according to input phone digits to output to a main wire part, a button part for outputting dialing instructions with dial buttons, a redial button and an abbreviation dial button, an abbreviation button memory for storing dial phone numbers, a voice memory for storing voice data corresponding to each dial digit, a CPU for outputting voice output instruction that output scanned phone numbers to the dialer part and voice corresponding to each digit of the phone number in case of input of dialing instructions from the redial button and the abbreviation button, and a voice generator for converting voice data into analog voice data according to the voice output instruction of the CPU to output through a speaker.

Description

Voice guidance phone

1 is a block diagram of a conventional telephone.

2 is a block diagram of a telephone according to the present invention.

* Explanation of symbols for main parts of the drawings

26: CPU 28: redial button

29: speed dial button 31: speed dial storage unit

33: voice generator 34: voice memory

The present invention relates to a telephone, and more particularly, to a voice guide telephone that enables a user to dial correctly to a desired telephone number by informing a user by voice of a telephone number transmitted to a trunk line when dialing a telephone number.

The conventional telephone has a DTMF signal detection unit 1, a holder circuit unit 2, a call circuit unit 3, a dialer unit 4, a handset 5, a CPU 6, a button unit as shown in FIG. (10), the speed-dial company 11 and the voice recording unit 12 are provided. The DTMF signal detection unit 1 detects a DTMF (Dual Tone Multi Frequency) signal applied from a trunk line and outputs the corresponding detection information to the CPU 6, and the holder circuit unit 2 is controlled by the CPU 6. The call is suspended, and the call circuit unit 3 detects the ring signal flowing from the trunk line or processes the call voice signal under the control of the CPU 6. The dialer unit 4 performs a dialing operation by sending a DTMF signal to the trunk line according to the telephone number applied from the CPU 6, and the handset 5 transmits a call voice signal input by the user to the CPU 6 side. Inputting and outputting a voice call signal from the CPU (6) to the user, the speed dial memory unit 11 stores the redial phone number and the speed dial phone number under the control of the CPU (6) The recording unit 12 records the voice message of the other party or sends the recorded user response message to the other party under the control of the CPU 6. The button unit 10 includes a dial button 7, a redial button 8 and a speed dial button 9, the dial button 7 inputs a dialing telephone number to the CPU 6 side, and the redial button (8) outputs a command to the CPU 6 side for instructing to dial the last dialed telephone number again, and the speed dial button 9 issues a command for instructing to speed dialing to the CPU 6 side. Output to

When the telephone number is input to the CPU 6 side via the dial button 7, the CPU 6 outputs the telephone number from the dial button 7 to the dialer portion 4 side. At this time, the dialer unit 4 generates a DTMF signal corresponding to the telephone number from the CPU 6, and transmits the DTMF signal to the trunk line through the call circuit unit 3, the holder circuit unit 2, and the DTMF signal detection unit 1. At the same time, the DTMF signal is outputted to the receiver of the handset 5 via the CPU 6. Accordingly, since the DTMF signal is transmitted to the trunk line and output to the user, the DTMF signal recognizes that the user has dialed his / her dialed telephone number by listening to the DTMF signal.

Further, when instructing the CPU 6 side to redial through the redial button 8, the CPU 6 retrieves the last dialed telephone number stored in the speed dial storage unit 11 and dialer. Output to the side (4). At this time, the dialer unit 4 generates a DTMF signal corresponding to the telephone number applied from the CPU 6, and transmits the DTMF signal to the trunk line through the call circuit unit 3, the holder circuit unit 2, and the DTMF signal detection unit 1. And outputs a DTMF signal to the receiver of the handset 5 via the CPU 6. Accordingly, since the DTMF signal is transmitted to the trunk line and output to the user, the user recognizes that the DTMF signal is transmitted with the telephone number redialed by the user by listening to the DTMF signal.

When instructing the CPU 6 side to speed-dial via the speed dial button 9, the CPU 6 retrieves the speed-dial telephone number stored in the speed dial memory unit 11 and dials the dialer unit 4. Output to the side. At this time, the dialer 4 generates a DTMF signal corresponding to the speed dial telephone number applied from the CPU 6 to the trunk line through the call circuit unit 3, the holder circuit unit 2, and the DTMF signal detection unit 1. Since the DTMF signal is transmitted to the trunk line and output to the user, the user recognizes that the telephone number dialed by the user has been transmitted by listening to the DTMF signal.

In the conventional telephone, when the user dials using the dial button 7, the redial button 8, or the speed dial button 9, the dialer 4 converts the telephone number into a DTMF signal to the trunk line. At the same time, the user can check whether the phone number has been sent because the phone number is output to the handset of the handset 5, but when the user performs the dialing, the DTMF signal is transmitted without checking whether the desired phone number is dialed correctly. Therefore, even if the user incorrectly inputs the telephone number, the DTMF signal is transmitted as it is, and thus, there is a problem in that the correct call connection to the subscriber side that the user wants to call cannot be guaranteed.

In order to solve the problems as described above, the present invention provides a voice by outputting a dialed telephone number by one digit to inform the user by dialing the telephone number to be dialed so that the user can correctly dial the telephone number. It is an object of the present invention to provide a voice guidance telephone that can be used to ensure accurate call connection.

In order to achieve the above object, the present invention is provided with a dialer unit for generating a DTMF signal according to an authorized telephone number digit and sending it to the trunk line, and having a dial button, a redial button, and a speed dial button for outputting a dialing instruction command. Wealth and; A telephone comprising a speed dial storage section for storing a dial telephone number, comprising: a voice storage section for storing voice data corresponding to each dial digit; When a dialing instruction command is applied from the redial button and the speed dial button, the digits of the telephone number retrieved from the speed dial memory unit are sequentially output to the dialer unit and the voice corresponding to each digit is output. A CPU for outputting a voice output instruction command to be performed; And a voice generator for converting the voice data retrieved from the voice memory unit into an analog voice signal according to a voice output instruction command applied from the CPU and outputting the voice data through an speaker.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Voice wife telephone according to the present invention, as shown in Figure 2 DTMF signal detection unit 21, holder circuit unit 22, call circuit unit 23, dialer unit 24, handset 25, CPU (2) ), A button unit 30, a speed dial company unit 31, a voice recording unit 32, a voice generator 33, a voice memory 34 and a speaker 35. The DTMF signal detection unit 21 detects a DTMF signal applied from the trunk line and outputs the corresponding detection information to the CPUT 26 side, and the holder circuit unit 22 suspends the call under the control of the CPU 26. The circuit unit 23 detects a ring signal flowing from the trunk line or processes a call voice signal under the control of the CPU 26. The dialer 24 performs a dialing operation by sending a DTMF signal to the trunk line according to the telephone number applied from the CPU 26, and the handset 25 transmits a call voice signal input by the user to the CPU 26 side. Inputting and outputting a voice call signal from the CPU 26 to the user, and the speed dial memory unit 31 stores the redial phone number and the speed dial phone number under the control of the CPU 26, voice The recording unit 32 records the voice message of the counterpart or transmits the recorded user response message to the counterpart under the control of the CPU 26. The button unit 30 includes a dial button 27, a redial button 28 and a speed dial button 29. The dial button 27 inputs a dialing telephone number to the CPU 26 side, and the redial button. Numeral 28 outputs a command to the CPU 26 side for instructing to dial the telephone number which was finally dialed again. The voice memory 34 stores voice data corresponding to each dial digit, and the voice generator 33 reads the voice data of the voice memory 34 according to a command of the CPU 26, and the telephone number currently dialed. The voice data corresponding to each digit of the voice signal is selected and converted into an analog voice signal and output through the speaker 35.

Such a voice guidance telephone of the present invention operates as follows when dialing a telephone number.

When instructing the CPU 26 side to redial through the redial button 28, the CPU 26 searches for the first digit of the last dialed telephone number stored in the speed dial storage unit 31. The voice output section 33 outputs a command to the voice line section while sending the voice to the trunk line through the dialer section 24 and outputting the voice of the first digit. At this time, the voice generator 33 reads the voice memory 34, selects voice data corresponding to the first digit transmitted through the dialer 24, converts the voice data into an analog voice signal, and outputs it through the speaker 35. do. The CPU 26 retrieves the second digit of the telephone number finally dialed from the speed dial memory unit 31, sends it to the trunk line through the dialer unit 24, and instructs to output the voice of the second digit. Outputs a command to the voice generator 33, and at this time, the voice generator 33 reads the voice memory 34 and selects voice data corresponding to the second digit transmitted through the dialer 24. It converts the analog audio signal and outputs it through the speaker 350. Then, it retrieves from the short dial memory unit 31, and then outputs the DTMF signal corresponding to each digit to the trunk line through the same process as described above. At the same time, an audio signal corresponding to each digit is output to the speaker 35 side.

In addition, when instructing the CPU 26 side to speed-dial via the speed dial butter 29, the CPU 26 retrieves the first digit of the speed dial telephone number stored in the speed dial memory unit 31. The voice generator 33 outputs a command instructing to output the voice of the first digit at the same time as it is sent to the trunk line through the dialer unit 24. At this time, the voice generator 33 reads the voice memory 34, selects voice data corresponding to the first digit transmitted through the dialer 24, converts the voice data into an analog voice signal, and outputs the voice data through the speaker 35. . Then, the CPU 26 retrieves the second digit of the speed dial telephone number from the speed dial memory unit 31, sends it out to the trunk line through the dialer 24, and instructs to output the voice of the second digit. Is output to the voice generator 33, in which the voice generator 33 reads the voice memory 34 and selects the voice data corresponding to the second digit transmitted through the dialer 24 to analog. The voice signal is converted into a voice signal and output through the speaker 35. Subsequently, after retrieving from the speed dial memory unit 31, the digits are outputted to the trunk line by outputting DTMF signals corresponding to the respective digits to the trunk line through the same process as described above. Output to the

As described above, the present invention, when dialing by using the redial button 28 and the speed dial button 29, the user through the speaker 35 in order to the voice corresponding to each digit of the telephone number sent to the CO line Since the user is notified of the dialing telephone number, the user can be correctly dialed to ensure correct call connection.

Claims (1)

A dialer unit for generating a DTMF signal according to an authorized telephone number digit and transmitting it to the trunk line; A button unit including a dial button, a redial button, and a speed dial button to output a dialing instruction command; A telephone comprising a speed dial storage section for storing a dial telephone number, comprising: a voice storage section for storing voice data corresponding to each dial digit; When a dialing instruction command is applied from the redial button and the speed dial button, the digits of the telephone number retrieved from the speed dial memory unit are sequentially output to the dialer unit and the voice corresponding to each digit is output. A CPU for outputting a voice output instruction command to be performed; And a voice generator for converting the voice data retrieved from the voice memory unit into an analog voice signal according to a voice output instruction command applied from the CPU and outputting the voice data through an speaker.