KR20010108625A - Method and apparatus of processing korean letters for caller identification system - Google Patents

Abstract

The present invention provides a caller ID display apparatus and method for displaying caller information such as caller's telephone number or name in Korean.

The present invention provides a caller ID display device for displaying a caller ID to a called party, comprising: an FSK demodulation circuit for demodulating a signal containing caller ID information transmitted by a called exchanger, and converting the demodulated signal according to a Hangul conversion code stored in a memory table; By using the device configured as a control unit for displaying the Hangul on the LCD display, it is possible to display not only the telephone number of the caller's phone but also character information such as the caller's name.

As a result, the called party can easily protect the privacy of the individual by preventing the telephone violence or unsolicited call access by easily identifying the caller's identity with a Hangul message.

Description

Hangul processing method and device for caller ID display system {METHOD AND APPARATUS OF PROCESSING KOREAN LETTERS FOR CALLER IDENTIFICATION SYSTEM}

The present invention relates to a caller ID display system for providing a caller ID or caller information to a receiver, and more particularly, to a method for displaying and displaying caller ID information in Korean and a caller ID display apparatus using the same.

In recent years, as the infringement of personal life over the telephone or the problem of telephone violence has become a serious social problem, there is an increasing demand for a service for a called party to verify caller ID before receiving a caller's call. Various methods have been proposed to solve the aforementioned telephone violence problem.

In Korean Patent Laid-Open Publication No. 1999-002738, when a called party registers a function of tracking a calling party's telephone number, and a call access notification is performed from a specific caller who does not want to receive a call by registering a call rejection service for a specific caller, A technique for transmitting an error message by a caller's rejection service is disclosed.

By the way, since the conventional call trace (malicious call trace) technology is output through the terminal device located in the telephone station where the switchboard is installed, the subscriber should call to the telephone station to inquire, and the related message is used for other operations and maintenance. Since a plurality of subscribers inquire at the same time, or requests after some time has elapsed, it may take a long time to check the malicious call trace.

In order to solve the above problems of the prior art, a technique has been proposed that provides an opportunity for the caller to select whether or not to connect the call by tracking the caller's telephone number and displaying it on the called party's terminal. However, since the above-described prior art displays only the caller's phone number, when the called party does not remember the caller's phone number, even if the caller's phone number is provided from the display device, it is not easy to confirm the identity of the caller. not.

Accordingly, a first object of the present invention is to provide a caller ID display device and a caller information processing method for displaying caller information in Korean as well as caller phone number.

A second object of the present invention is to provide a caller ID display device and an information processing method for displaying a combined type and a completed Hangul in addition to the first object.

1 is a diagram showing the configuration of a telephone system to which the caller ID display device according to the present invention is applied.

2 is a view showing the format of a message applied to the caller ID display apparatus according to the present invention.

Fig. 3 is a diagram of one octet of data transmitted from the destination exchange to the caller ID indicating device according to the preferred embodiment of the present invention.

Figure 4 is a diagram showing the configuration of the caller ID display apparatus according to the present invention.

5 is a diagram showing the configuration of a preferred embodiment of the caller ID display device according to the present invention.

Figure 6 is a view showing an embodiment of the Hangul input screen displayed on the display window of the caller display device according to the present invention.

7 is a diagram showing a Hangul input method of the Hangul display caller ID display device according to the present invention.

<Explanation of symbols for the main parts of the drawings>

100: caller call

110: outgoing exchange

120: subscriber database server

130: exchange network

200: called party

210: caller ID display device (CPE)

211: FSK demodulation circuit

212 control unit

213: LCD Display

214: memory

In order to achieve the above object, a caller ID display device which displays a caller ID of a call that is connected to a called party's telephone and is received through an exchange, the ringer transmits data reception information when a ring tone is generated from the called party's telephone, Provided is a caller ID display device, characterized in that for receiving the caller information read from the subscriber database server connected to the display to display in Korean.

In order to achieve another object of the present invention, a caller ID display device displaying the caller ID-related data which is transmitted by extracting a caller ID of a call that is connected to a called party's telephone and entered through an exchange from a subscriber database server connected to a communication network. A method for controlling the caller of the called party, the method comprising: when a caller calls a called party, the called party side exchange requests the calling party number from the calling party side; The calling party exchange transmits source information to the called party exchange; The called exchanger reading the caller information data from the subscriber database server according to the caller information and transmitting it to the caller ID display device; Demodulating and outputting the received FSK signal to the controller by the FSK demodulation circuit of the caller ID display device; And outputting the caller information data to a display device in Korean by referring to a memory in which a combined Hangul code is stored.

Hereinafter, an apparatus and method for displaying a caller ID Korean according to the present invention will be described in detail with reference to FIGS. 1 to 4.

1 is a diagram showing the configuration of a telephone system to which the caller ID display apparatus according to the present invention is applied. Referring to FIG. 1, a switch 110 connected to a caller phone 100 and a caller phone 200 are connected to a switch 230 through a caller ID display device 210. On the other hand, the subscriber network server 120 that stores the detailed information of the telephone subscriber is connected to the telephone communication network 130.

Referring to the caller information display method of the caller ID display device according to the present invention. That is, when the caller 100 calls the called party 200, the called exchange 230 requests the calling switch 110 from the caller's number. Subsequently, in response to the call number request of the destination exchange 230, the source exchange 110 passes the source information to the destination exchange 230.

Then, the destination exchange 230 refers to the received source information and checks whether the anti-display function is activated from the subscriber database server 120, and then transmits the caller information data to the caller ID display device 210 according to whether the function is activated. . At this time, the format of the transmitted message is a CDMF (CID Data Message Form) format, and the contents of the transmitted data are shown in FIG.

Referring to FIG. 2, the caller information data may be composed of a combination of message type 410, message length 420, parameter type 430, parameter length 440, parameter data 450, and parameter 460. have. The message type 410 according to the present invention may contain specific service function type information in an octet size.

In addition, the message length 420 shown in FIG. 2 is 1 octet in size and represents the total number of octets after the message length field. Meanwhile, the parameter type 430 may indicate a parameter type included in the message length and the length may be 1 octet. The parameter length 440 shown in FIG. 2 is expressed by the length of one octet and means the number of data octets constituting the parameter. In addition, the parameter data 450 is composed of N octets as information included in the parameter.

3 is a diagram of one octet of data transmitted from the destination exchange to the caller ID indicating device according to the preferred embodiment of the present invention. Referring to FIG. 3, the remaining 8 bits 402 excluding one start bit 401 and one stop bit 403 of the total 10 bits constitute data. On the other hand, the caller information coming from the subscriber database server 120 through the destination exchange 230 may be composed of 2 bytes (Byte) in one character for Hangul, 1 byte in the case of English letters or numbers.

In addition, according to a preferred embodiment of the present invention, the caller information data transmitted to the caller ID display device (CPE) 210 through the destination exchange 230 is matched with a frequency shifting keying (FSK) modulated signal. The signal matched with the FSK signal and received is demodulated and processed by the FSK demodulation circuit constituting the caller ID display device 210.

4 is a diagram showing the configuration of a caller ID display device according to the present invention. Referring to FIG. 4, the caller ID display device 210 according to the present invention includes an FSK demodulation circuit 211, a controller 212, a memory 214, and an LCD display device 213. The signal matched with and received from the FSK signal transmitted from the destination exchange 230 is demodulated by the FSK demodulation circuit 211 and sent to the control unit 212, and the control unit 212 is already stored in the memory 214. In accordance with the present invention, a graphic LCD display 213 capable of displaying Korean characters is transmitted.

In the method of processing Korean subscriber information data according to the present invention, even if the signal on the FSK is a complete type, the complete type letter and the corresponding combination letter are stored in a memory table, and by referring to this, the combined type Hangul character code Hangeul display is performed by converting to. According to a preferred embodiment of the present invention, the leftmost first bit of Hangul 2 bytes may be used as null data, and the remaining 15 bits may be implemented for the initial, neutral, and final characteristics of Hangul by 5 bits.

According to the related art, the speed dial used in the telephone is intended to facilitate telephone calls by allowing one or two speed dial numbers to be dialed even if the telephone numbers are not dialed one by one. Because of its practical use is minimal.

The present invention can enable a telephone number input using a display window for displaying caller information of the caller ID display apparatus according to the present invention without using a telephone. In addition, the user can search by using the search key and confirm the phone number and the name of the person with the display window, and then call the user directly using the shortcut without picking up the telephone receiver.

Using the telephone with the caller ID display device attached or embedded therein, the user enters a phone number. The control unit of the caller ID display device according to the present invention stores the telephone information sent by the user through the input unit in the memory. On the other hand, the contents can be displayed on the display unit consisting of a graphic LCD, according to the user's operation to call the phone number stored in the memory through the input unit to search through the display unit, the phone number to be sent out of the retrieved details You can select and send to the sending section.

5 is a diagram showing the configuration of a preferred embodiment of a caller ID display device according to the present invention. Referring to FIG. 5, the apparatus for displaying a caller ID according to the present invention may include an input unit 500, a controller 501, a display unit 502, a transmitter 503, a memory 504, and the like. The caller ID display device according to the present invention can be used internally or externally to the incoming telephone.

A method of representing Korean characters according to the present invention will be described with reference to FIG. 5. According to the Hangul expression construction method according to the present invention, the user can enter a phone number through the input unit. On the other hand, the control unit 501 stores the telephone information received through the input unit in the memory 504.

At this time. The telephone information input by the user is indicated by the display unit 502 composed of a graphic LCD, and reads the telephone number stored in the memory 504 of the caller ID display device through the input unit according to the user's operation. ). Subsequently, the telephone number to be sent is selected from the found details and sent to the transmitter 503.

6 is a view showing an embodiment of the Hangul input screen displayed on the display window of the caller display device according to the present invention. Referring to FIG. 6, the caller display device according to the present invention is characterized in that the telephone number can be performed only by a few key operations due to the limitation of the size.

The consonants and vowels of Hangul according to the present invention are as follows.

Consonants: a, b, c, d, k, k, k, k, k, k, k, k, k, k, k, k, k, k, special characters.

Vowel: ㅏ, ㅐ, ㅑ, ㅓ, ㅔ, ㅕ, ㅖ, ㅗ, ㅘ, ㅙ, ㅚ, ㅛ, TT, ㅝ, ㅞ, ㅟ, ㅠ, ㅡ, ㅢ, ㅣ.

Caller ID display device according to the present invention is based on the Hangul consisting of the consonants and vowels described above can be combined Hangul input and notation, when the first consonant is displayed in such a way that the vowels that can be attached to the next consonant with the consonant In the same way, the last consonant is added.

7 is a diagram illustrating a Hangul input method of the Hangul display caller ID display device according to the present invention. Referring to FIG. 7, after entering a phone number, the user moves to a part for inputting a name. For example, when a name of a person whose last name is 'Gang' is to be registered, a display number 810 of FIG. The selection box shown is given.

At this time, if the user selects 'a', a selection box of 820 is given. Again, in case of selecting 'A', a selection box of reference numeral 830 is given. Subsequently, if the user moves to the letter 'strong' and selects the combinational letter input is completed.

Using the above-described method, it is possible to display Korean characters using four keys, including two types of up, down, left and right keys, one deletion key, one selection key, and one next key. The user can easily search for the stored phone information using the above-described method, and if the number is embedded in the caller ID display device according to the present invention, the user can immediately make a call.

The foregoing has outlined rather broadly the features and technical advantages of the present invention to better understand the claims of the invention which will be described later. Additional features and advantages that make up the claims of the present invention will be described below. It should be appreciated by those skilled in the art that the conception and specific embodiments of the invention disclosed may be readily used as a basis for designing or modifying other structures for carrying out similar purposes to the invention.

In addition, the inventive concepts and embodiments disclosed herein may be used by those skilled in the art as a basis for modifying or designing other structures for carrying out the same purposes of the present invention. In addition, such modifications or altered equivalent structures by those skilled in the art may be variously changed, substituted, and changed without departing from the spirit or scope of the invention described in the claims.

As described above, the present invention is a caller ID display device for displaying the caller ID to the called party, the FSK demodulation circuit for demodulating a signal containing the caller ID information transmitted by the destination exchange, and the Hangul conversion stored in the memory table By using a device configured as a control unit for converting according to codes and displaying Korean characters on the LCD display, text information such as the caller's name as well as the caller's telephone number can be displayed.

As a result, the called party can easily identify the caller's identity and thus protect the privacy of the individual by preventing telephone violence or unwanted call access.

Claims (10)

The caller ID display device, which is internally or externally mounted on the called party's telephone and displays the caller ID of the incoming call through the exchange, when the ringing tone is generated from the called party's telephone, the exchange transmits data reception information and is connected to the communication network. Caller ID display device characterized in that for receiving the caller information read from the subscriber database server to display in Korean. The method of claim 1, wherein the caller information read from the subscriber database server is one of a message type of one octet, a message length of one octet, a parameter type of one octet, a parameter length of one octet, and parameter data of N octets or Caller ID display device characterized in that formed in the form of a CDMF constituting a combination of these. The apparatus of claim 2, wherein the one octet comprises one start bit, eight bits of data, and one stop bit. The apparatus of claim 1, wherein the caller information read from the subscriber database server is composed of 2 bytes of Korean characters, 1 byte of English characters, or Arabic numerals. 5. The caller ID display device of claim 4, wherein the two-byte Korean character includes 15 bits of Korean initial, neutral, and finality of 5 bits. The caller ID display device which displays the caller ID-related data which is transmitted by extracting a caller ID of a call connected to a called party's phone and received through an exchange from a subscriber database server connected to a communication network, An FSK demodulation circuit for demodulating caller ID data extracted from the subscriber database and matched with an FSK signal via an incoming exchange; A control unit for receiving a signal demodulated by the FSK demodulation circuit and outputting a signal capable of displaying Korean characters by referring to a Hangul code stored in a memory; And A display device for displaying the caller information in Korean by receiving the output signal of the controller Caller ID display device comprising a. A caller ID display device which displays the caller ID-related data which is transmitted by extracting the caller ID of a call connected to the called party's telephone and entered through the exchange from the subscriber database server connected to the communication network, controls the call of the called party. In the way, When the caller calls the called party, the called party exchange requests the calling party number from the calling party number; The calling party exchange transmits source information to the called party exchange; The called exchanger reading the caller information data from the subscriber database server according to the caller information and transmitting it to the caller ID display device; Demodulating and outputting the received FSK signal to the controller by the FSK demodulation circuit of the caller ID display device; And The control unit outputs the caller information data to a display device in Korean by referring to a memory in which a combined Hangul code is stored. Sender information processing method comprising a. The caller ID display device which is built in or externally mounted on the called party's telephone and displays the caller ID of the incoming call through the exchange, An input unit for receiving Hangul phone information input by a user; A memory for storing Hangul phone information input through the input unit; A display window for displaying the Hangul phone information; A control unit which reads a telephone number corresponding to the Hangul phone information from the memory and sends a telephone number to a transmitter to control a telephone call; And A transmitter for calling the telephone number selected by the user Caller ID display device comprising a. The apparatus of claim 8, wherein the input unit comprises any one or a combination of a vertical movement input key, a horizontal movement input key, a delete key, a selection key, and a next key for Korean input. The display device of claim 8, wherein the display window is A first selection window for selecting any one of a, b, c, d, k, k, k, k, k, k, k, k, k, k, k, k, k, k, special characters; In addition to the consonants selected in the first selection window, ㅏ, ㅐ, ㅑ, ㅓ, ㅔ, ㅕ, ㅖ, ㅗ, ㅘ, ㅙ, ㅚ, ㅛ, ㅜ, ㅝ, ㅞ, ㅟ, ㅠ, ㅡ, ㅢ, A second selection window to select either neutral of | A, b, c, d, k, k, k, k, k, k, k, k, k, k, k, k, k in addition to the initial and neutral selected from the first and second selection windows , The third selection window to select the finality of either Caller ID display device comprising a.