KR19980059178A - Method and device of call rejection of integrated information communication network telephone terminal - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an integrated service digital network (ISDN) telephone terminal, and more particularly, to a method and apparatus for rejecting an integrated telecommunication network telephone terminal, which is capable of rejecting a set telephone number.

The present invention is connected to the S interface, the line interface means for performing the S frame configuration function and the connection function for transmission and reception, data link control means for performing flag detection and generation function and address confirmation and D channel priority control function. B channel control means for performing B channel switching function and B1 and B2 channel assignment function, A / D and D / A conversion function of voice signal, digital signal processing function and audio interface for generating various tones and ringers Means, various information and status display function, hook on / off control function, dialing control function, input / output interface means to perform handset control function, DC-DC conversion function, 5V output function from 10V to 60V input, overvoltage protection In a general information communication network telephone terminal equipped with a power supply means for performing, a key for setting a call rejection function and inputting a call rejection target. Means, a program storage means for storing an operation program relating to a call rejection function, data information storage means for storing a telephone number to be subjected to call rejection set by the key input means, and an originating party from the outside with the call rejection function set When the address information is input, it characterized in that it comprises a control means for checking the calling party's telephone number to control the incoming call is not sent if it corresponds to the telephone number stored in the data information storage means.

And, with the above-described configuration, the call rejection function setting step for setting the call rejection function and the call rejection target phone number, the setting data storage step for storing the set phone number, and the calling party determining whether there is an input of the calling party address information. If the user inputs the information input determination step and the input of the calling party address information is determined to be the data corresponding to the set phone number, the user does not receive the ringing tone. It is possible to implement a method and apparatus for rejecting an incoming call of a general information communication network telephone terminal that rejects an incoming call for a telephone number set by a request of the user.

Description

Method and device of call rejection of integrated information communication network telephone terminal

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an integrated service digital network (ISDN) telephone terminal, and more particularly, to a method and apparatus for rejecting an integrated telecommunication network telephone terminal, which is capable of rejecting a set telephone number.

Recently, as an infra structure or neural structure to ensure the smooth flow of information as a way to enhance the competitiveness of the national industry ahead of the highly information society of the 21st century, Intergrated Service Digital Network ISDN) is in the spotlight.

In order to meet diversified and advanced communication demands, ISDN combines the existing telephone network or digital network for data communication independently to provide services for all communication services such as telephone, data, video, and facsimile in one digital network. It is a digital network that can be provided, and as a next-generation information and communication network, its commercial service is being implemented in some developed countries, and the service is limited in Korea.

1 is a block diagram showing the configuration of an ISDN telephone in the above-described integrated information communication network.

In the drawing, reference numeral 1 is connected to the S interface, S-frame configuration function, 4-wire connection function for transmission and reception, start / stop processing function, Alternate Mark Inversion (AMI) code processing function, and Digital Phase Locked (DPLL) for clock recovery. Line interface unit that performs loop, frame rearrangement and recovery functions, and 2 is flag detection and generation function, zero insertion and removal function, and FCS (frame check sequence) processing function for error detection. And a data link controller for performing address checking and D channel priority control, 3 is a B channel switching function for performing a B channel switching function and a B1 and B2 channel allocation function, and 4 is a general control function for all functions and Layers 1 to 3. It is a system control unit that performs the software program processing function, interrupt processing function, monitoring function and information transmission / reception function through the D channel.

Reference numeral 5 denotes an audio interface for performing A / D and D / A conversion of a voice signal, a digital signal processing function, generation of various tones and ringers, signal gain adjustment, and filter function. And an input / output interface unit that performs status display function, hook on / off control function, dialing control function, and handset control function, and 7 is connected to the transformer of the S interface within the power feeding method based on the S interface standard. 5V output function from the conversion function and 10V to 60V input, the function of detecting the polarity reversal and supplying to the system controller 4 when the power supply of emergency state of the network is supplied, the power supply unit performing the overvoltage protection function, 8 is the alpha signal of the ISDN telephone. LCD display is used for call setup, release, programming, and self test, 9 is LED for call status, 10 is input It is a data memory for storing data.

On the other hand, the network connection standard of the ISDN telephone having the above-described configuration should be accessible to the S reference point, and the S interface standard such as the frame configuration and electrical characteristics has the following connection standard and configuration according to CCITT I.430. . The interface structure consists of 2B + D (B = 64Kbps, D = 16Kbps) multi-channel structure, and it has 4 wires composed of T (transmission) line and R (reception) line with metallic balanced cable as transmission medium. It has a wiring structure of point-to-point connection where one TE (Terminal Equipment) is connected from NT (Network Termination) and point-to-multipoint connection that connects up to eight TEs. do.

On the other hand, the ISDN telephone having the above-described configuration, when the system control unit 4 receives the setup message from the network through the line interface unit 1, performs a compatibility check (transmission capability, channel display, etc.) and, if appropriate, the corresponding port ID ( Identification is set. Then, when the source address information element is input, the source address is displayed on the corresponding port of the LCD module 8, and the source address is stored in the data memory 10.

Thereafter, the system controller 4 checks whether the port 1 (voice) origination address display start key is input or the port 2 (data) origination address display start key is input. The address service menu is displayed on the LCD module 8. When the source address display stop key is input to stop the source address display mode, the corresponding port busy is reset and the idle state is displayed on the corresponding port of the LCD module 8 as before the start. Thus, if the user wants to retrieve the stored one, it is possible when the corresponding port is in the idle state.

Therefore, as described above, the conventional ISDN telephone has a function of retrieving while storing the data of the calling address in the data memory 10 without merely displaying the calling address. The service that can manage the calling party number becomes possible.

On the other hand, when a user calls frequently, such as annoying from an acquaintance, that the user wants to reject from the incoming caller's phone number as described above, or if the call comes frequently due to bad things from the customer, the incoming call is not rejected. All are received and the phone is ringing.

Therefore, there is a need for a function of rejecting incoming calls in some of the incoming phone numbers.

Accordingly, the present invention has been made in view of the above circumstances, and an object thereof is to provide a method and apparatus for rejecting a call of a general information communication network telephone terminal, which enables a user to reject a desired telephone number.

1 is a block diagram showing the configuration of an ISDN telephone.

Figure 2 is a block diagram showing the configuration of the incoming call rejection device of the integrated telecommunications network telephone terminal according to an embodiment of the present invention.

3 is a flowchart illustrating a call rejection method of a comprehensive information communication network telephone terminal according to an embodiment of the present invention.

* Explanation of symbols for the main parts of the drawings

1: line interface unit 2: data link control unit

3: B channel controller 4: System controller

5: audio interface unit 6: input / output interface unit

7: power unit 8: LCD module

9: LED 10: data memory

20: key input unit 20a: setting key

20b: Numeric Keys 30: Program Storage

40: data information storage unit 50: system control unit

In order to achieve the above object, a method of rejecting a call of an integrated telecommunication network telephone terminal according to the present invention includes a line interface means for connecting to an S interface and performing a connection function for transmitting and receiving an S frame, and detecting and generating a flag. Data link control means for performing function and address checking and D channel priority control function, B channel switching function for performing B channel switching function and B1 and B2 channel allocation function, A / D and D / A conversion function of voice signal And audio interface means for digital signal processing and tone and ringer generation, display and display of various information and status, hook on / off control function, dialing control function, handset control function, DC Power supply means for performing DC conversion function, 5V output function from 10V to 60V input, overvoltage protection function, and all the above functions A comprehensive telecommunication network telephone terminal equipped with a system control means for performing a function of performing a communication function, a software program processing function related to layers 1 to 3, an interrupt processing function, a monitoring function, and a function of transmitting and receiving information through a D-channel, the reception rejection function Call rejection function setting step for setting the target number of the incoming call rejection, setting data storing step for storing the set phone number, caller information input determination step for determining whether the caller address information is input, caller address information If the input is determined to be data corresponding to the set phone number, the incoming call sound is controlled to not be transmitted, and if it does not correspond to the set phone number characterized in that it comprises a transmission sound control step of controlling to transmit the ring tone.

In addition, the incoming call rejection device of the integrated telecommunication network telephone terminal according to the present invention for achieving the above object is connected to the S interface, line interface means for performing the S frame configuration function and the connection function for transmission and reception, flag detection (Flag) And data link control means for performing generation and address checking and D channel priority control function, B channel switching function for performing B channel switching function and B1 and B2 channel allocation function, A / D and D / A for voice signal. Audio interface means for converting function, digital signal processing function, generating various tone and ringer, input / output interface means for displaying various information and status, hook on / off control function, dialing control function, handset control function Integrated circuit with power supply means for DC-DC conversion, 5V output from 10V to 60V input, and overvoltage protection In the network telephone terminal, a key input means for setting a call rejection function and a call reject object, a program storage means for storing an operation program related to the call rejection function, and a call reject object set by the key input means. Data information storage means for storing the phone number, if the incoming caller address information is input from the outside when the call rejection function is set, check the calling party's phone number if the call number stored in the data information storage means It characterized in that it comprises a control means for controlling not to be sent.

According to the present invention having the above-described configuration, when a call is received from the outside, the control means checks the telephone number of the calling party input according to the operation program of the program storage means to the telephone number stored in the data information storage means. If the number is a corresponding number, the incoming call is controlled through the audio interface means.

Therefore, the user does not receive a ringing tone because no ring tone is generated.

Hereinafter, an embodiment according to the present invention will be described with reference to the drawings.

Figure 2 is a block diagram showing the configuration of the incoming call rejection device of the integrated telecommunications network telephone terminal according to an embodiment of the present invention.

In the drawings, the same reference numerals are given to the same parts as the configuration of FIG. 1, and detailed description thereof will be omitted.

In FIG. 2, reference numeral 20 is a key input unit including a setting key 20a for setting a call rejection function and a numeric key 20b for inputting a phone number of a call rejection target, and 30 denotes a call rejection function. Program storage unit for storing the operation program, 40 is a data information storage unit for storing the phone number to be rejected set by the key input unit 20, 50 is a call reject function via the key input unit 20 When the caller's address information is input from the outside in the set state, the audio interface unit 5 checks the caller's telephone number so that a ringing tone is not transmitted when it corresponds to the phone number stored in the data information storage unit 40. ) Is a control unit for controlling.

Next, the operation of the device having the above configuration will be described with reference to the operation flowchart shown in FIG. 3.

First, the user sets a phone number to be rejected by the user. When the setting key 20a of the key input unit 20 is input and the phone number is input (step ST1), the controller 50 controls the call number. In addition to storing the input telephone number in the data information storage unit 40, and executes the call rejection-related operation program stored in the program storage unit 30 (ST2 step).

Subsequently, the controller 50 is in a standby state while executing a normal process along with the execution of the call rejection-related operation program (step ST3). When the source address information is input from the outside (step ST4), the data information It is determined whether the phone number corresponds to the phone number stored in the storage unit 40 (step ST5), if not, the incoming call is transmitted through the audio interface unit 5 (ST6 step), Subsequently, the data is stored in the data memory 10 and displayed through the LCD module 8 (step ST7).

On the other hand, if the calling party address information input in step ST5 is determined to be a telephone number corresponding to the telephone number stored in the data information storage unit 40, the controller 50 controls the audio interface unit 5 to ring a ring tone. Is not sent (ST8 step).

Therefore, the user does not answer the call because the telephone does not ring.

That is, according to the embodiment, when the caller address information is input from the outside, the controller 50 determines whether the telephone number corresponds to the telephone number set in the data information storage unit 40, and if it is the number, the audio interface. By controlling the unit 5, the ringing tone is not transmitted.

In addition, this invention is not limited to the said Example, It can variously deform and implement within the range which does not deviate from the technical summary of this invention.

As described above, according to the present invention, it is possible to implement a method and apparatus for rejecting a call of a general information communication network telephone terminal which rejects an incoming call for a telephone number set at the request of a user.

Claims (2)

A line interface means connected to an S interface and performing an S frame configuration function and a connection function for transmission and reception, a data link control means for performing flag detection and generation functions and address checking and D channel priority control functions, and B channel B channel control means to perform switching function and B1 and B2 channel allocation function, A / D and D / A conversion function of audio signal, digital signal processing function and audio interface means to perform various tone and ringer generation functions, I / O interface means for displaying information and status, hook on / off control function, dialing control function, handset control function, DC-DC conversion function, 5V output function from 10V to 60V input, power supply for overvoltage protection Means, a function for controlling all the above functions, a software program processing function related to layers 1 to 3, an interrupt processing function, A comprehensive telecommunication network telephone terminal equipped with a system control means for performing a visual function and transmitting and receiving information through a D-channel, comprising: a call rejection function setting step for setting a call rejection function and a call destination target phone number; Setting data storage step for storing the information, calling step information input determination step for determining whether there is an input of the calling party address information, if the input of the calling party address information is determined to be data corresponding to the set phone number and controls not to send a ringing tone And a ring tone transmission control step of controlling a ring tone to transmit a ring tone if the call number does not correspond to the set telephone number. A line interface means connected to an S interface and performing an S frame configuration function and a connection function for transmission and reception, a data link control means for performing flag detection and generation functions and address checking and D channel priority control functions, and B channel B channel control means to perform switching function and B1 and B2 channel allocation function, A / D and D / A conversion function of audio signal, digital signal processing function and audio interface means to perform various tone and ringer generation functions, I / O interface means for displaying information and status, hook on / off control function, dialing control function, handset control function, DC-DC conversion function, 5V output function from 10V to 60V input, power supply for overvoltage protection In a general-purpose telecommunications network telephone terminal equipped with a means, key input means for setting a call rejection function and inputting a call rejection target, A program storage means for storing an operation program relating to the rejection function; data information storage means for storing a telephone number to be rejected set by the key input means; Receipt rejection device of a comprehensive information communication network telephone terminal characterized in that it comprises a control means for checking the caller's telephone number if there is an input, and if it corresponds to the telephone number stored in the data information storage means to control the incoming call is not sent .