KR200277275Y1 - Telephone having auto calling router - Google Patents

Abstract

The present invention relates to a telephone having an automatic connection function, and includes a key input unit, a program for controlling the overall operation of the telephone, and a program storing a program for adding and outputting a service identification number corresponding to the key data input from the key input unit. Controls the overall operation of the phone by loading a program of a memory and the main memory, and determines the type of key data input from the key input unit in the automatic connection mode, and determines the corresponding service identification number in front of the key data. And a DTMF generation unit for converting and outputting key data to which a service identification signal is added through the control unit into a DTMF signal. According to this, the service identification number is automatically added according to the type of telephone number pressed by the user, and the corresponding DTMF signal is transmitted, so that the user can conveniently use the international telephone or domestic telephone service at low cost.

Description

Telephone having auto calling router {Telephone having auto calling router}

The present invention relates to a telephone having an automatic access function. In particular, a DTMF (Dual Tone Multi-Frequency) signal is automatically added by automatically adding a service identification number of a corresponding service provider that is set in advance according to the type of telephone number that a user presses. It relates to the telephone to send out.

At present, when domestic or international calls are made using domestic telephones or office keyphone systems, or when making mobile or intercity or local calls among domestic telephones, services provided by telecommunications providers other than KT When using, depending on whether the other party's phone number is for international calls or domestic calls, or for mobile phones or long-distance calls, first press the corresponding service identification number and then press the other party's phone number. The service identification number is a unique number that can be used only by the service provider, and the user expresses the intention to use the service provider's international call or long distance call by pressing this number.

Therefore, whenever a user uses a service provided by a service provider other than KT, the user must first press the service identification number first and then press the phone number of the other party to access, as well as the service identification number to use. It caused discomfort to remember. As a result, the user has a problem that he is reluctant to use the services of the late telecommunication operators despite the low service costs of the late telecommunication operators.

Therefore, the purpose of the present invention is to solve the inconvenience as described above, the corresponding phone number of the other party is set in accordance with whether the phone number is an international phone number or a domestic phone number, or if the domestic phone number is for use or long distance call The present invention provides a telephone having an automatic access function to automatically add a service identification number to a front end of a counterpart's telephone number and transmit it as a DTMF (Dual Tone Multi-Frequency) signal to automatically connect to a telephone network of a corresponding service provider.

In order to achieve the above object, a telephone having an automatic connection function according to the present invention includes a key input unit; A main memory for storing a program for controlling the overall operation of the telephone and a program for adding and outputting a service identification number corresponding to key data input from the key input unit; The program of the main memory is loaded to control the overall operation of the phone, and in the automatic connection mode, the type of key data input from the key input unit is determined, and the corresponding service identification number is added to the front end of the key data as a result of the determination. A control unit for outputting; And a DTMF generating unit for converting and transmitting key data to which a service identification signal is added through the control unit into a DTMF signal.

1 is a block diagram showing the configuration of a telephone having an automatic connection function according to the present invention, and

FIG. 2 is a flowchart for describing an operation of the controller in FIG. 1.

* Brief description of the main parts of the drawing

100: control unit 101: main memory

102: key input 103: microphone

104: speaker 105: ring detection unit

106: relay 107: call circuit unit

108: DTMF generator 109: voice processor

110: voice memory 110: display unit

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

1 is a block diagram showing the configuration of a telephone having an automatic connection function according to the present invention, the control unit 100, the main memory 101, the key input unit 102, the microphone 103, the speaker 104, the ring detector 105, a relay 106, a call circuit unit 107, a DTMF generator 108, a voice processor 109, a voice memory 110, and a display 111.

1, the control unit 100 is for controlling the overall operation of the phone according to an embodiment of the present invention in accordance with a program or the like stored in the main memory 101, the main memory 101 is one embodiment of the present invention According to an example, a program for controlling operation of the telephone, for example, a designated service identification number automatic unit stores a program and data. The key input unit 102 provides various functions and modes of the phone, for example, function keys for setting an automatic connection mode or a service identification number change mode according to the present invention, a text key for inputting text, and a dialing function. Numeric keys for performing, and outputs the key data corresponding to the key pressed by the user to the control unit 100.

The microphone 103 receives a voice signal from the user and transmits the voice signal to the controller 100, and the speaker 104 outputs the voice signal under the control of the controller 100. The ring detector 105 is connected to the telephone line and detects a ring signal input to the telephone line in the on-hook state and notifies the controller 100 that the call is in an incoming state. The relay 106 includes a hook switch and performs switching to form and block a telephone line and a telephone line under the control of the controller 100.

The call circuit unit 107 is a voice circuit, which is connected to the relay 106 and the voice processing unit 109 and processes various tone signals and voice signals transmitted and received through the telephone line. The DTMF generation unit 108 is connected between the control unit 100 and the call circuit unit 107 and converts the digital data output from the control unit 100 into a DTMF signal and outputs the DTMF signal to the call circuit unit 107.

The voice processing unit 109 is connected to the call circuit unit 107 and, under the control of the control unit 100, records a voice message received from the call circuit unit 107 or reproduces the recorded message as a voice signal to the call circuit unit 107. Output The voice memory 110 records the voice message in the designated area under the control of the voice processing unit 109 in the recording mode, and outputs the voice message recorded in the designated area in the reproducing mode. The display unit 111 includes an LCD window that displays various commands output from the control unit 100, a phone number of the receiver, and the like.

On the other hand, the user, according to the function key for setting the service identification number change mode among the function keys of the key input unit 102 and the command of the control unit 100 displayed on the display 111, the communication other than the preset communication service provider It is also possible to change the service identification number according to the operator. That is, the user can operate the key input unit 102 to change the service identification number of the desired communication service provider among a plurality of communication service providers providing the same type of service, for example, international or long distance calls.

FIG. 2 is a flowchart illustrating an operation of the controller 100 in FIG. 1, and the method (step 210 and step 220) of determining the type of key data input in the automatic connection mode corresponds to the type of key data. Adding a service identification number (steps 230 and 240) and generating a DTMF signal corresponding to the digital key data to which the service identification number has been added (step 250).

Then, the operation of the telephone having the automatic connection function according to the present invention shown in Figure 1 will be described in more detail in conjunction with FIG.

Here, in an embodiment, the first or second service identification number of a specific communication service provider is distinguished by distinguishing a mobile phone number and a long distance phone number among key data input from the key input unit 102 in the automatic connection mode. An example of adding will be described. In addition, a function of adding a third or fourth service identification number of a specific communication service provider by distinguishing an international phone number or a local phone number and adding a third or fourth service identification number of the corresponding telecommunication service provider, or any one of the first to fourth service identification numbers. The optional addition of the service identification number can be easily changed by modifying programs and data stored in the main memory 101.

First, the user presses a function key of the key input unit 102 to use the automatic connection function according to the present invention to set the mode of the phone to the automatic connection mode.

In step 210, the control unit 100 receives key data from the key input unit 102 in the off-hook or on-hook state in the case of a telephone having an on-hook dialing function in a normal telephone in the automatic connection mode.

In step 220, the controller 100 determines whether the key data input from the key input unit 102 corresponds to a mobile phone number or a long distance phone number. The type of telephone number can be easily determined from the two key data first input of the key data. For example, when the first two key data entered start with 01X, it is determined as a mobile phone number, and when start with 0XX, it is determined as a long distance phone number. On the other hand, whether the input key data is an international phone number or a domestic phone number can be determined by comparing the number of input key data and the like in addition to the above criteria.

In step 230, the controller 100 determines that the first service is set in advance in the front of the key data when the key data input from the key input unit 102 corresponds to a mobile phone number as a result of the determination in step 220. The identification number is added and output to the DTMF generating unit 108. Here, the first service identification number corresponds to '08313' in the case of ONCE communication.

In step 240, the controller 100 determines that the second service is set in front of the key data when the key data input from the key input unit 102 corresponds to a long distance telephone number as a result of the determination in step 220. The identification number is added and output to the DTMF generating unit 108. Here, the second service identification number corresponds to '083' in the case of ONCE communication.

In step 250, the DTMF generating unit 108 converts the digital data input by adding the first or second service identification number from the control unit 100 to a corresponding DTMF signal, and then converts the corresponding communication service provider through the call circuit unit 107. Send to the telephone network.

Next, the user can release the automatic connection mode by operating the function key of the key input unit 102 to use the telephone according to the present invention in the general telephone mode.

On the other hand, the telephone according to the present invention can be used as a dedicated phone of a specific communication service provider by modifying the program and data designated service identification number automatically stored in the main memory 101, or can be used as a combined automatic connection mode / general telephone mode phone have.

As described above, the telephone having the automatic access function according to the present invention can be installed without regard to places such as homes and offices, and automatically adds a corresponding service identification number according to the type of telephone number pressed by the user. By transmitting the DTMF signal corresponding to this, the user has the advantage that the user can use international calls or domestic calls, especially mobile or long-distance telephone service at low cost without inconvenience.

Claims (1)

A key input unit; A main memory for storing a program for controlling the overall operation of the telephone and a program for adding and outputting a service identification number corresponding to key data input from the key input unit; The program of the main memory is loaded to control the overall operation of the phone, and in the automatic connection mode, the type of key data input from the key input unit is determined, and the corresponding service identification number is added to the front end of the key data as a result of the determination. A control unit for outputting; And And a DTMF generating unit for converting and transmitting key data added with a service identification signal through the control unit into a DTMF signal.