KR20020065031A - Caller identification confirm circuit and method in keyphone main system - Google Patents

Abstract

PURPOSE: An apparatus for confirming a CID(Caller ID) in a keyphone main system and a method therefor are provided to select a user's receipt setting mode as an outing mode, approach a place in which the keyphone main system is installed from the outside, and easily confirm the CID received to a user. CONSTITUTION: An office line call circuit(14) connects a CPU(11) to a switch(1) for performing an office line call. The CPU(11) receives data in which a CID received from the switch(1) is analyzed through a CID box(2) and decodes the received data. A DVU(Digitized Voice Interface Unit)(12) stores and reproduces voice data. A memory(13) stores a certain CID.

Description

Caller identification system and method in keyphone main system {Caller identification confirm circuit and method in keyphone main system}

The present invention relates to caller ID (CID) verification, and in particular, when the terminal holder is absent, such as going out, the apparatus for checking the caller information received to the outside by accessing the place where the main phone main system is installed, and It's about how.

As shown in FIG. 1, the apparatus for confirming caller information of a conventional key phone main system receives an exchanger 1 for transmitting corresponding caller information (hereinafter, abbreviated as CID) and a CID transmitted from the exchanger 1. And a CID box 2 for analyzing and transmitting the CID box 2 to the main device 3 at the rear end, a main device 3 for decrypting the information received from the CID box 2 and transmitting it to the terminal 4, and the main device ( It consists of a terminal (4) for receiving the information transmitted from the 3) and to display through the LCD screen.

The operation of the apparatus for confirming caller information of the conventional key phone main system configured as described above will be described with reference to FIG.

First, the CID box 2 receives the CID transmitted from the exchange 1 (S1), analyzes the corresponding information, and then transfers the information to the main apparatus 3 (S2).

The main device 3 decrypts the received information and transfers the data corresponding to the information to the terminal 4 (S3).

The terminal 4 displays the information received from the main device 3 to the user through the LCD screen (S4).

However, in the prior art, since the information is displayed to the terminal user only when the information is received, not only the information can be checked at the time of receiving the information, but also the information is confirmed when the terminal user is outside, such as when he is away There was a problem that was difficult to do.

Accordingly, the present invention has been proposed to solve the above-mentioned problems of the prior art, and when the terminal holder is in a position where his terminal cannot be used, such as in the absence of going out, etc. After selecting to and from the outside to access the location where the key phone main system is installed to provide a caller information confirmation device and method of the key phone main system to easily check the caller information received to them.

The apparatus for confirming caller information of a key phone main system according to the present invention for achieving the above object is to receive and analyze a CID transmitted from the exchanger, and to transmit and receive the CID transmitted from the switch to the main apparatus 3 at a later stage. A caller information confirmation device comprising a CID box, a main device for decoding and transmitting information received from the CID box to a terminal, and a terminal for receiving and displaying information transmitted from the main device, wherein the main device is a trunk line. A trunk line circuit that connects the exchange and the central processing unit for a call, a central processing unit that receives and decodes the analyzed caller information through the CID box, and stores and reproduces the voice data. And a memory for storing a mailbox and predetermined caller information. All.

In addition, in the method of confirming caller information of the key phone main system according to the present invention, when the caller information is received from the CID box, the CID box transmits the information to the main device, and then checks whether the user terminal is designated as the outgoing mode. Mode, the first step of storing sender information in a memory in the main device; the second step of checking whether the user is allowed to access after receiving the caller information confirmation code from an external user; A third step of checking whether there is information stored in the memory if the state is allowed; and notifying the user of the number of information and the corresponding information through a voicemail in the main device if there is information stored in the memory, and the information stored in the memory. If there is no fourth message for notifying the user that there is no corresponding information through the voicemail box; It characterized by yirueojim including system.

1 is a block diagram of an apparatus for confirming caller information of a conventional key phone main system.

Fig. 2 is a flowchart for explaining a caller information checking method of a conventional key phone main system.

3 is a block diagram of an apparatus for confirming caller information of a key phone main system according to the present invention;

4 is a flowchart illustrating a method of confirming caller information of a key phone main system according to the present invention;

Fig. 4A is a flowchart showing a procedure for entering a mode when receiving caller information from a CID box.

Figure 4B is a flow chart showing the mode entering process when receiving a caller information confirmation code from an external user.

* Explanation of symbols for main parts of drawings *

1: exchange 2: CID box

4: terminal 10: main unit

11: central processing unit (CPU) 12: voice mailbox (DVU)

13: memory

Hereinafter, the present invention will be described with reference to the accompanying drawings.

3 is a block diagram of a caller information confirming apparatus of a keyphone main system according to the present invention. As shown in FIG. 3, a switch 1 for transmitting corresponding caller information and a CID transmitted from the switch 1 are shown. A CID box 2 for receiving and analyzing and transmitting the CID box 2 to a terminal device 3 at a later stage; a main device 10 for decrypting and transmitting the information received from the CID box 2 to the terminal; It consists of a terminal 4 for receiving and displaying information transmitted from.

In addition, the main device 10 is a CID box for the trunk line call circuit 14 connecting the switch 1 and the central processing unit 11 for a trunk line call, and the caller information received from the switch 1. (2) a central processing unit (11) for receiving and decrypting data analyzed through the analysis, a voice mail box (12) for storing and reproducing voice data, and a memory (13) for storing predetermined caller information. .

In addition, the Digitized Voice Interface Unit (DVU) 12 is configured in a card form.

4 is a flowchart illustrating a method of checking caller information of a key phone main system according to the present invention. FIG. 4A is a flowchart illustrating a process of entering a mode when receiving caller information from a CID box. FIG. 4B is an external user. This is a flow chart showing the process of entering the mode when receiving the caller information confirmation code from.

As shown in Figs. 4A and 4B, the method for confirming caller information of the key phone main system according to the present invention is information from the CID box 2 to the main device 10 when the caller information is received from the CID box 2. After transmitting the check whether the user terminal is specified in the outgoing mode, the first step of storing the caller information in the memory 13 of the main device (10) in the outgoing mode and the caller information confirmation code from the external user A second step of checking whether or not the user is allowed to access the mobile terminal after checking whether the user is allowed to access the mobile terminal; and a third step of checking the presence or absence of information stored in the memory 13 when the authentication is allowed; 13, if there is information stored in the voice mail box 12 in the main device 10 to inform the user of the number of information and the corresponding information, if there is no information stored in the memory 13 It achieved through (12) as the fourth stage that there is no appropriate information to inform the user.

Referring to the operation of the present invention made as described above are as follows.

The present invention is applied when the user is in a position where his terminal cannot be used.

First, the main device 10 receives the corresponding data obtained by analyzing the caller information S11 received from the exchange 1 through the CID box 2 (S12).

In this case, the user designates the outing mode by using the button of the terminal 4 to inform the user that he is out, and the main apparatus 10 checks whether the user terminal is in the outing mode (S13) and if the outing mode is the main apparatus. The information is stored through the memory 13 in (10) (S16).

That is, the main device 10 does not send the caller information to be received to the terminal, but stores it in the memory 13.

If not in the outgoing mode, as in the prior art, the main device 10 decrypts the received information and transfers the data corresponding to the information to the terminal 4 (S14).

The terminal 4 displays the information received from the main device 3 to the user through the LCD screen (S15).

In the process of confirming caller information to be received by the user, the user checks whether the user permits access while making a call to the main apparatus 10 from the outside (S22).

That is, after confirming the password confirmation and authentication procedure, it is checked whether to allow authentication (S23), and if it does not allow authentication, the process is immediately terminated. If authentication is allowed, it is checked whether or not there is information stored in the memory 13 (S24). If there is information, the user receives a phone call from the user for voice service using the voicemail box 12 in the form of a card in the main device 10, and the main device 10 when the user presses a caller information confirmation code. Informs the user of the corresponding caller information and the number of information stored in the memory 13 (S25).

In this case, if the outing mode is not specified, the corresponding information is sent to the terminal when the caller information is received.

If there is no information stored in the memory 13, the voicemail box 12 in the main device 10 is used to inform the user that there is no corresponding information (S26).

As described above, according to the present invention, when the terminal holder is in a position where his terminal cannot be used, such as when the user is out of the office, the user selects his reception setting mode as the outing mode and then installs the main phone main system from the outside. It is possible to easily check and retrieve the caller information received by the user by accessing the network, thereby providing an effect of improving the system function.

Claims (2)

A switch for transmitting corresponding caller information, a CID box for receiving, analyzing and transmitting the CID transmitted from the switch to the main apparatus 3 at a later stage, and a main apparatus for decrypting and transmitting the information received from the CID box to the terminal. And a caller information confirming device equipped with a terminal for receiving and displaying information transmitted from the main device, wherein the main device comprises: a trunk line call circuit connecting the switch and the central processing unit for a trunk line call; A central processing unit that receives and decrypts the sender information received from the exchange through the CID box; Voicemail for storing and playing back voice data, Caller information confirmation device of the key phone main system, characterized in that it comprises a memory for storing the predetermined caller information. When the caller information is received from the CID box, after transmitting the information from the CID box to the main device, it is checked whether the user terminal is designated as the outing mode, and in the outing mode, storing the sender information in the memory of the main device. Wow, A second step of checking whether the user is authorized after checking whether the user is allowed to access the caller information confirmation code from an external user; A third step of checking whether there is information stored in the memory if the authentication is allowed; A fourth step of informing the user of the number of the information and the corresponding information through the voicemail in the main device if there is information stored in the memory, and informing the user that there is no corresponding information through the voicemail if there is no information stored in the memory; Caller information verification method of the key phone main system, characterized in that made.