KR20030087790A - A Voice Recognition Dialer for a Phone, with a Function of Phone Book Downloading from a Cellular Phone. - Google Patents

Abstract

PURPOSE: A voice recognition phone number transmitter having a function to download and store the telephone directory of a portable phone and a function to input and store names and phone numbers using a keypad is provided to integrate a function to download and store the telephone directory of a portable phone, a function to input and store names and phone numbers using a keypad, and a voice recognition function to recognize a user's voice to make a phone call. CONSTITUTION: If a user connects his/her portable phone(201) to a voice recognition phone number transmitter(202), a control part(204) controls a serial communication part(203) to transfer a potable phone control command to the portable phone(201). The data of the portable phone(201), such as the model name and telephone directory of the portable phone(201), are transferred to the control part(204) through the serial communication part(203). The control part(204) processes the data of the portable phone(201) and stores the processed data in a memory(206). When the portable phone is installed at the voice recognition phone number transmitter(202), a power supply part(210) supplies a power of 5 volts to a portable phone charging/mounting part(211). The portable phone charging/mounting part(211) converts the 5-volt power into 4.2 volts, 500 mA to charge the portable phone(211).

Description

A voice recognition dialer for a phone, with a function of phone book downloading from a function to download and store the phone book of a mobile phone and to enter and store a name and phone number with a keypad Cellular Phone.}

The present invention is a voice recognition telephone number calling device having a function of downloading and storing a phone book of a mobile phone and a function of inputting and storing a name and a phone number with a keypad, without requiring a user to directly operate a key button by hand. It is a number stored in the phone book that allows you to make a convenient call using voice.

Conventional landline telephones have a method of dialing by using a shortcut key by storing a phone number. However, since a user cannot remember how many shortcuts are stored in a shortcut key, the user can dial only a limited number. Have.

In addition, the conventional voice recognition wired phone has a low memory capacity, embedded with a voice recognition algorithm, so that the voice recognition rate decreases a lot, and many names cannot be recognized. Only voice recognition dialing was possible. The voice recognition dialing function is used to make a phone call by digitizing a phone number. There are technical problems in continuous digit recognition and a problem that a person cannot memorize a phone number. I have a problem.

In addition, the conventional mobile phone charger is dedicated to the charger for charging the battery through a power supply in the home or office.

By using the voice recognition technology to operate a variety of everyday devices by voice can increase the ease of use, in particular, the function and key pad to download and store the phone book in the mobile phone of the present invention can be connected to a general landline phone The ability to enter and store names and phone numbers, to recognize the user's voice, and to make calls. Convenience can be increased.

In general, when a mobile phone user wants to call a family member or a customer at home or in the office, he or she uses a mobile phone because it is cumbersome and inconvenient to call a landline phone to find a number from a business card, a note paper, or a phone book of a mobile phone. As a result, users are insecure about electromagnetic interference due to excessive charges caused by unnecessary use of mobile phones and heat and electromagnetic waves generated when using the mobile phones for a long time.

It is a voice recognition telephone number calling device that integrates the function of downloading and storing the phone book in the mobile phone, inputting and storing the name and phone number with the keypad, and voice recognition function to recognize the user's voice and make a call. For implementation, key control and mobile phone control, voice recognition module control for voice recognition and voice synthesis processing results in voice recognition / synthesis module, serial communication with mobile phone, tone communication with telephone exchange to dial a recognized number Control and LCD display control.

The key control is for inputting the other party's phone number and name required when the user makes a phone call. The input name and phone number are processed by the control unit and stored in the memory.

Mobile phone control is necessary for downloading the phone book inside the mobile phone and dialing the desired phone number by serial communication through the communication input / output unit of the DM connector at the bottom of the mobile phone.

The control of the voice recognition module is performed by the controller, and the control method is as follows. The phone number sender downloads the phone book from the mobile phone in advance and transmits it to the voice recognition module in a predetermined order. After that, when the user speaks a person's name, the voice recognition module transmits the location number of the matching name, and the control unit issues a call command to the tone communication unit by using the telephone number of the matching location.

The control of the tone communication is necessary to transmit to the telephone exchange. The tone communication unit generates a dial signal from the tone communication unit, converts it into a tone signal, and transmits the tone signal to the PSTN network.

LCD display control is necessary for the user to check the procedure when the phone number calling device such as the name and phone number input from the key input section and the phone book downloaded from the mobile phone is started. Send display data.

1 is a schematic perspective view of the voice recognition telephone number calling device;

2 is a detailed block diagram of an internal configuration of the voice recognition telephone number transmitter;

3 is a data flow diagram of the voice recognition telephone number transmitter;

4 is a data format in which voice recognition is processed in the voice recognition telephone number transmitter;

5 is a method of operating the voice recognition telephone number transmitter.

<Explanation of symbols for main parts of drawing>

201: Mobile phone 202: Phone number call device

203: serial communication unit 204: control unit

205: display unit 206: memory

207: key input unit 208: tone communication unit

209: telephone exchange center 210: landline telephone

211: charging / mounting unit 212: power supply

213: voice recognition / synthesis unit 214: speaker

215: microphone

The configuration of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a voice recognition telephone number transmitter according to an embodiment of the present invention, a mobile phone, a wired telephone, and a voice recognition telephone number transmitter of the present invention.

Figure 1 a) shows the voice recognition telephone number transmitter of the present invention connected to a handset of a wired telephone for interworking with a wired telephone.

1 b) shows the voice recognition telephone number transmitter of the present invention connected to a telephone cord of a landline telephone.

Figure 2 is an overall configuration of the voice recognition telephone number call device proposed in the present invention shows the overall configuration including the connection of the mobile phone, landline phone, telephone station switch.

When the user connects his mobile phone to the voice recognition telephone number calling device 202, the calling device 202 receives the adapter power 5V and is supplied from the power supply unit 210 to the control unit 204 and the voice recognition / synthesis unit 209. Done. In addition, 5V is supplied from the power supply unit 210 to the mobile phone charging unit 211, the mobile phone charging unit 211 receives the 5V power to transform 4.2V, 500mA for charging the mobile phone.

The control unit 204 controls the overall operation of the voice recognition telephone number transmitter of the present invention through the input and output pins serial communication unit 203, LCD display unit 205, memory 206, key input unit 207, tone Communication unit 208 and voice recognition / synthesis unit 209.

The control unit 204 transmits a command to the mobile phone 201 through RS-232 serial communication method through the serial communication unit 203 and downloads and processes the phone book in the mobile phone 201. The processed data is stored in memory 206 and read data from memory 206 as needed.

The controller 204 continuously checks the state of the voice recognition / synthesis unit 209 and transfers data read from the memory 206 to the voice recognition / synthesis unit 209 if necessary, and then reconstructs the voice recognition / synthesis unit 209. ) Accepts the confirmation keycode and the speech recognition result keycode.

The voice recognition / synthesis unit 209 receives and stores the data transmitted from the control unit 204, and recognizes the voice coming through the microphone 215 to transmit the address of the same data to the control unit 204. .

The key input unit 207 receives a name and a telephone number from the user, sends input data to the controller 204, and stores the data processed by the controller 204 to the memory 206. In addition, the voice recognition / synthesis unit 209 also recognizes the voice and converts it into a voice recognition active mode for making a human call.

The tone communication unit 208 serves to generate a telephone number processed by the control unit 204 as a dial signal, convert it to a tone signal, and transmit it to the telephone station switch 212.

The LCD display unit 205 confirms the procedure performed by the user when the phone number transmitter 202 such as the phone book downloaded from the mobile phone processed by the controller 204 and the name and phone number input from the key input unit 207 is driven. It serves to display the data necessary for doing so.

The operation of the actual voice recognition telephone number calling device 202 is performed as follows.

When the user connects the mobile phone 201 to the voice recognition phone number transmitting device 202, the control unit 204 controls the serial communication unit 203 to transmit a mobile phone control command to the mobile phone 201, the model name and the phone book of the mobile phone Data of the mobile phone 201 is transferred to the controller 204 through the serial communication unit 203 again. The controller 204 processes the data of the mobile phone 201 and stores the data in the memory 206. When the mobile phone 201 is mounted on the transmitter 202, 5 V is supplied from the power supply unit 210 to the mobile phone charging / mounting unit 211, and the mobile phone charging unit 211 transforms the 5 V power into 4.2 V and 500 mA. Charge your phone.

In addition, when a name and a phone number are received from the key input unit 207 of the voice recognition telephone number transmitting device 202 and the input data is transmitted to the control unit 204, the control unit 204 processes the data input by the keypad to store the memory. Stored at 206.

The controller 204 transmits the person's number and the person's data to the voice recognition / synthesis unit 209 in a predetermined order in the name list stored in the memory 206, and the voice recognition / synthesis unit 209 is stored in its own memory. After saving the name, wait for the user's command.

When the user presses a voice recognition key button in the key input unit 207 and speaks a specific name (eg, Hong Gil-dong) to the microphone 215, the voice recognition / synthesis unit 209 finds a corresponding name in the entire name list and displays the speaker ( The voice is transmitted to the user through 214, and the personal number, which is the address of the directory, is transmitted back to the controller 204. The control unit 204 reads the telephone number corresponding to the received number from the memory 206, generates a dial signal from the tone communication unit 208 using the telephone number, converts it to a tone signal, and then converts it into a tone signal through the PSTN network. It is sent to the telephone exchange. At this time, the display unit 205 uses the display data received from the control unit 204 to determine whether the mobile phone is connected, the mobile phone charging status, the phone book download status, the name and phone number input by the keypad, and the other party's call when the call is made. Display the name and phone number to the user.

3 shows a data flow diagram between major components.

The command transmitted from the control unit 204 to the mobile phone 201 is a model name confirmation command 301, a phone book download command 302, and the model name confirmation command 301 is a mobile phone 201 connected to the voice recognition phone number transmitter 202. ) Is to confirm the manufacturer and model name, and the phone book download command 302 is to check the total number of people stored in the mobile phone directory stored by the user in the mobile phone and stored.

According to the command of the controller 204, the mobile phone 201 transmits the mobile phone information 303 and the phone book 304 to the controller 204. Since the transmitted phone book 304 has different data formats according to the model of the mobile phone 201, the control unit 204 uses the phone book 304 based on the mobile phone information 303. And make it a standard phone book 308 and store it in memory 206.

The key input unit 207 sends the key input information 309 received from the user to the control unit 204, the control unit 204 is processed by the voice recognition telephone number transmitter 202 for use in the standard phone book 308 Create and store in memory 206 and then read it as needed.

The controller 204 transmits the data list 305 which is a standard phonebook to the voice recognition / synthesis unit 213, and downloads the data list 305 and stores it in the phone book of its own memory. When the user speaks a person's name, the data of the telephone book is compared with the voice and a matching person number is called. The address number 306 of the called name is transmitted back to the controller 204.

The tone communication unit 208 generates a dial signal corresponding to the address 306 of the name received from the control unit 204 (310), converts it back to a tone signal (311), and exchanges the telephone station through the PSTN network 209. Will be sent to.

When the control unit 204 sends the display information 307 of each situation to the display unit 205, the display unit 205 displays whether or not the mobile phone is connected, the charging state of the mobile phone, the download status of the phone book, the name and phone number input by the keypad, When the call is made, the name and phone number of the other party are displayed.

RS-232C of communication rate l9200 bps is used for data transmission between the control unit 204 and the voice recognition / synthesis unit 213. The protocol used for communication is as follows.

During a personal call, the data transmitted from the standard phone book 308, which is received by the control unit 204, to the voice recognition / synthesis unit 213, is the name data of the standard phone book 308. Only in order, the frame data format consists of human name (1 byte) and complete Korean name (8 byte).

Person's number (1 byte) + name (8 byte) = 1 frame (9 byte) (1)

Figure 4a) shows the frame data format for the name, and if the name is 2 to 3 letters based on 4 characters, the remaining spaces are filled with 0x00.

When the name frame data is transmitted to the voice recognition / combining unit 213, it is transmitted as packet data, and the packet data is transmitted as a start signal (1 byte), the number of frames (1 byte), a checksum (1 byte), and an end signal (1 byte). It is composed. The start signal is 0x02 and the end signal is 0x03. The checksum is for checking for data corruption during communication. It has a result of 2's complement after “OR” operation of life frames in the telephone directory by 1 byte unit.

Start (1 Byte) + Number of Frames (1 Byte) + Checksum (1 Byte) + End (1 Byte) = 1 Packet (2)

4 b) shows the packet data format, and the size of one packet varies depending on the number of people being delivered.

After receiving the data packet, the voice recognition / synthesis unit 213 checks the checksum and if there is no error, sends the confirmation signal 0xf1 to the control unit 204 and immediately changes to the voice recognition standby state.

The confirmation signal data format includes a start signal, a confirmation signal, and an end signal as shown in FIG. 4C.

Start (1 Byte) + Confirmation Signal (1 Byte) + End (1 Byte) = 1 Frame (3 Byte) (3)

If the calculated checksum value is different from the checksum value on the packet, the voice recognition / synthesis unit 213 sends a 0xf2 signal to the control unit 204 and then retransmits the packet from the control unit 204.

The voice recognition / synthesis unit 213 recognizes the voice and transmits the life number of the name recognized by the control unit 204, and the frame format is the same as the confirmation signal frame.

Start (1 Byte) + Person Number (1 Byte) + End (1 Byte) = 1 Frame (3 Byte) (4)

The recognition result codes transmitted from the voice recognition / combining unit 213 to the control unit 204 are as follows.

0x00 = Reject unregistered vocabulary (sent when voice input does not match stored word)

0xf1 = Phonebook Delivery Succeeded

0xf2 = phone book delivery failed

The recognition result codes are transmitted to the control unit 204 in the same form as the life number transmission frame.

Start (1 Byte) + Recognition Result Code (1 Byte) + End (1 Byte) = 1 Frame (3 Byte) (5)

5A illustrates a method of adding / deleting a memory of the voice recognition telephone number transmitter 202.

If the user wants to add a phone book memory to the voice recognition telephone number calling device 202 (502), the handset of the landline phone is placed in the hook on state (hook On) 501, the mobile phone is connected (503), voice The recognition telephone number transmitter 202 checks the model name of the connected cellular phone 504, downloads the phone book 505, and stores it in the memory 507. When the user adds the memory to the calling device 202 by using a keypad (502), the user inputs a name and a phone number as a keypad to store the memory in the memory (507). When the phone number is stored in the memory 206, the calling device 202 is ready for voice recognition.

If the user wants to delete the telephone number stored in the memory 206 in the voice recognition telephone number transmitter 202, the controller 204 selects the information to be deleted and inputs it to the key input unit 207. The phone number memory of the corresponding address stored in the memory is deleted (510). And the transmitter 202 is ready for voice recognition.

5 b) shows a method of operating the voice recognition telephone number transmitter 202. Referring to FIG.

When the user dials the phone number stored in the memory (511) and presses the voice recognition key button in the key input unit (512), the voice recognition phone number transmitter confirms the voice saying 'speak the name' (513). .

At this time, when the user calls the name "Hong Gil Dong" (514), the voice recognition telephone number transmitter finds a matching name (515) by comparing with the name in the phone book and connects to 'Hong Gil Dong' ( 516) will make a phone call with voice verification. When a voice of the other party, 'hello' (517) is heard from the voice recognition telephone number transmission device, pick up the handset (518) and start a call (519). If the called name is not present in the phone book, the voice confirmation 'No name' (521) is displayed, and then the voice input is waited again.

When the user makes a general call (522), the user picks up the handset (523), presses the phone number of the other party (524), and makes a call (519).

As described above, the present invention integrates a function of downloading and storing a phone book in a mobile phone, a function of inputting and storing a name and a phone number with a keypad, and a voice recognition function for making a call by recognizing a user's voice. As a voice recognition telephone number calling device, when a user wants to make a phone call at home or in the office, he finds a phone number stored in a business card, a notepad or a mobile phone, and makes a phone call with a landline telephone, eliminating the hassle of making a call. You can make a call conveniently because you can make a call through voice recognition to the phone number stored in.

The voice recognition telephone number calling device of the present invention is particularly effective when a person with a disability, a child, or an elderly person can hardly press a button of the phone to make a phone call simply and conveniently by calling the other party's name. have. In addition, there is an effect to solve the anxiety of the mobile phone user due to the excessive charges or electromagnetic waves caused by unnecessary use of the mobile phone. It can not only ensure the convenience and safety of users, but also promote the accumulation and technology development of domestic voice recognition dialing and voice synthesis application technology, and the development of related industries and the accumulation of technology can enhance national competitiveness.

Claims (10)

Serial communication unit 203, control unit 204, display unit 205, memory 206, key input unit 207, tone communication unit 208, mobile phone charging / mounting unit 211, voice recognition / synthesis unit 213, Speaker 214, and microphone 215, the ability to download and store the phone book in the mobile phone and the ability to enter and store the name and phone number on the keypad, and to recognize the user's voice to make a call Voice recognition phone number transmitter with integrated voice recognition. In claim 1, the phone book of the mobile phone is downloaded and stored in the memory, and the stored phone number memory is read back from the voice recognition / synthesis unit 205 and compared with the result of recognizing the user's voice to find a desired name. How to download a phone book of a mobile phone that can make a voice call. In claim 1, the key input unit 207 receives a name and a phone number from a user as a keypad, stores the data in a memory, and reads the stored phone number memory from the voice recognition / synthesis unit 205 again. Compared with the result of the recognition and find the desired person to enter the name and phone number with the keypad in the key input unit 207 that can make a voice call to the person to dial the stored phone number. Claiming method in claim 1 in the human name dialing and the name is input by voice and when there is a matching name, when the matching person connects the phone with voice guidance and asks for the name again when there is no name. The serial communication unit 203 for downloading a phone book by mounting a mobile phone to the voice recognition phone number transmitter in claim 1, a charging / mounting unit 211 for charging a rechargeable battery of the mobile phone. A key pad in a key input unit (207) for storing / deleting a name, a telephone number, and a telephone directory memory in a memory of the voice recognition telephone number transmitter in claim 1. The method of claim 1, wherein the voice recognition is performed when the voice recognition key button in the key input unit 207 is spoken to drive the voice recognition telephone number transmitter. The communication protocol used for communication between the control unit (204) and the voice recognition / synthesis unit (213) in claim 1. The method of claim 1, wherein when the control unit 204 transmits a telephone number, the tone communication unit 208 generates a dial signal of the telephone number, converts it into a tone signal, and transmits the tone signal to the exchange. In claim 1, the control unit 204, the connection status of the mobile phone and the charging status of the mobile phone, the phone book download status, the name and phone number input by the keypad, and the name and phone number of the other party when making a call Display unit 205 for displaying.