KR20020066422A - System for conducting absence message of mobile communication terminal using wireless communication network and method therefore - Google Patents

Abstract

PURPOSE: A system and method for announcing a mobile terminal's absent message through a mobile network is provided to enable a mobile terminal user to register an absent reason message, in case that he is in an absent state, and to make the other side easily confirm the absent message. CONSTITUTION: A system for announcing a mobile terminal's absent message through a mobile network consists of the first and second mobile terminals(HP1,HP2), BTSs(Base station Transceiver Subsystems)(10A,10B), mobile repeaters(12A,12B), a BSC(Base Station Controller)(14), and an MSC(Mobile Switching Center)(16). The first mobile terminal(HP1), in case that the first user is in an absent state, registers a message about an absent reason. The second user confirms the registered absent message of the first mobile terminal(HP1) using the second mobile terminal(HP2). The BTSs(10A,10B), dispersedly installed around where the mobile terminals(HP1,HP2) move, transmit and receive voice/text information by wireless. The mobile repeaters(12A,12B) are provided to relay and connect between the BTSs(10A,10B) and the BSC(14). The BSC(14) executes the interface function of the BTSs(10A,10B), inter-BTS cell handoff processing and call connection control through the mobile repeaters(12A,12B). The MSC(16) receives the absent reason and the code information of the necessary time for absence from the mobile terminal(HP1) through the medium of the BTS(10A), the mobile repeater(12A) and the BSC(14). If the second mobile terminal(HP2) calls the first mobile terminal(HP1), the MSC(16) processes the absent reason message in the form of voice announcement information or text information, based on the absent reason and the code information of the necessary time for absence, and provides it to the second mobile terminal(HP2).

Description

System for conducting absence message of mobile communication terminal using wireless communication network and method therefore}

The present invention relates to an absence message guidance system and method for a mobile communication terminal through a mobile communication network, and more particularly, to register an absence message information on a reason why a user of a mobile communication terminal cannot proceed with a telephone call on a mobile communication network. In addition, the absence message guidance of the mobile communication terminal through the mobile communication network to enable other calling users to easily grasp the inability to talk to the user of the mobile communication terminal by promptly acquiring the registered absence message. It relates to a system and a method thereof.

In general, the mobile communication system is composed of PCS (Personal Communication System), CDMA or Global System Of Mobile Communication (GSM), so that other mobile communication terminals while the user is moving through a mobile communication terminal that the user can carry It is also possible to conduct voice calls and text communications with landline telephones.

In the case of a portable mobile communication terminal applied to such a mobile communication system, a subscriber can make a voice call or a text communication with a desired party regardless of time and place without moving to a location where a separate landline terminal is installed. Since it can be performed wirelessly, it is possible to make a quick call connection with the other party in case of urgent or important contact.

In addition, in such a mobile communication system, when the user of the mobile communication terminal cannot make a voice call due to exhaustion of the terminal battery or other personal circumstances, the user of the other party can leave a voice message and make the corresponding mobile communication terminal. By adding a function that allows the user to later confirm the voice message, it is possible to easily check the message from the counterpart even if the user of the mobile communication terminal cannot go to the voice call.

However, in such a mobile communication system, when the user of the mobile communication terminal is unable to proceed with a voice call for a long time due to various reasons such as driving, meeting, performance viewing, medical treatment, etc., the mobile communication terminal is called. From the point of view of the calling party of the other party, it is impossible to check whether the user of the mobile communication terminal cannot proceed with the voice call for any reason, so that a continuous and repetitive call should be made in case of urgent or important contact. Unnecessary traffic congestion occurs frequently according to the connection attempt, and the user of the other party who does not know the cause of the inability to make a voice call despite continuous call connection needs to spend a long time unnecessarily, Distrust and anxiety about the user There is a problem that has.

In addition, according to the current law, when a user of a mobile communication terminal is driving, the user cannot receive a call. However, when a user needs to drive for a long time or receives an urgent communication, the voice call is inevitable. There is a problem that there is a risk that a large-scale accident will occur as it is not secured.

Accordingly, the present invention has been made in view of the above-described conventional circumstances, and an object thereof is to register a message informing a user of a reason for absence when a user of a mobile communication terminal cannot perform a voice call for a predetermined reason. It is possible to provide, and to provide an absence message guide system and a method of a mobile communication terminal through a mobile communication network to easily check the message of the absence reason at the other party.

Another object of the present invention is to check the absence reason message from the mobile communication terminal to be connected to the call from the other party to register the reply in the form of voice and text messages, the user of the mobile communication terminal It is to provide an absence message guide system and a method of a mobile communication terminal through a mobile communication network so that the reply message can be easily confirmed at the time of release.

1 is a diagram showing the configuration of a member message guide system of a mobile communication terminal through a mobile communication network according to the present invention;

2 is a block diagram showing a circuit configuration of the mobile communication terminal shown in FIG. 1;

3 is a diagram illustrating a key button configuration of a key input unit of the mobile communication terminal illustrated in FIG. 2;

4A and 4B are views exemplarily illustrating a state of selecting an absence reason and an absence time by executing an absence message setting mode according to a preferred embodiment of the present invention;

5 is a block diagram showing the internal configuration of the mobile communication switch shown in FIG. 1;

6A and 6B are flowcharts for describing an operation of a method for guiding an absence message of a mobile communication terminal through a mobile communication network according to the present invention.

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

10A, 10B: mobile communication base station, 12A, 12B: mobile communication relay station,

14: mobile communication control station, 16: mobile communication exchange,

20: key input section, 22: display section,

26: duplexer, 28: receiver,

30: transmitting unit, 32: speech processing unit,

38: memory, 40: control unit,

50A, 50B: connection switching unit, 52: network connection module,

54: number translation processor, 56: connection detection processor,

60: short processing processor, 62: voice recording processor,

64: guide voice processor, 66: central control module,

68: information storage unit, HP1, HP2: mobile communication terminal,

According to the system of the present invention for achieving the above object, the mobile communication terminal means for creating an absent message in the absence message setting mode and registering on the mobile communication network according to the absence state where the user cannot proceed with the voice call with the other party; And receiving and registering an absence message from the mobile communication terminal means through the mobile communication network linking means for transmitting the absence message to be registered in the mobile communication terminal means through a mobile communication network and the mobile communication network linking means. And the absence message guide of the mobile communication terminal through a mobile communication network comprising a mobile communication terminal means for calling the mobile communication terminal that registered the absence message and a mobile communication exchange means for transferring the absent message registered in the wired telephone terminal means. A system is provided.

In addition, according to the method of the present invention to achieve the above object, according to the absent state in which the user can not make a voice call with the other party, the mobile communication terminal means executes the absent message setting mode and writes the absent message to the mobile communication network Registering the absence message from the mobile communication terminal means in the mobile communication exchange means, and registering the absence message in the other party's reply-side mobile communication terminal means and the wired telephone terminal means. When the call to, provides a method for guiding the absence message of the mobile communication terminal through the mobile communication network comprising the step of transmitting the registered absence message to the counterpart response.

Hereinafter, the present invention configured as described above will be described in detail with reference to the accompanying drawings.

That is, FIG. 1 is a diagram illustrating a configuration of an absence message guide system of a mobile communication terminal through a mobile communication network according to the present invention.

As shown in Figure 1, according to the absence message guide system of the mobile communication terminal through the mobile communication network according to the present invention, the first and second mobile communication terminals (HP1, HP2) and a plurality of mobile communication base stations (10A, 10B), mobile communication relay stations 12A and 12B, mobile communication control station 14, and mobile communication exchanger 16.

In the figure, the first mobile communication terminal HP1 may conduct a voice call with the other party for other personal and public reasons, such as when the first user is driving, during a meeting, watching a performance, or during medical treatment. In the absence state, it is assumed as a terminal for registering a message indicating the absence reason, and the second mobile communication terminal HP2 is configured to call the first user of the first mobile communication terminal HP1. A second user is assumed to be a terminal for confirming a message of absence reason registered from the first mobile communication terminal HP1.

In the first mobile communication terminal HP1, when the voice call cannot be made for a predetermined time due to the personal and public reasons of the first user, the first mobile communication terminal HP1 sets the reason for the absence and the time required for the absence of the mobile communication switch. 16) to register.

The second mobile communication terminal HP2 is for the second user to attempt to make a call connection with the first mobile communication terminal HP1 so as to remotely make a voice call with the first user. The absence reason message from the first mobile communication terminal HP1 registered in 16) can be heard by voice or confirmed in the form of text information.

In the figure, the mobile communication base stations 10A and 10B (Base Station Transceivers (BTSs)) are provided with a first mobile communication terminal HP1 and a second mobile communication terminal HP2 carried by the first user and the second user, respectively. And a plurality of the plurality of mobile communication terminals (HP1) and (HP2) are moved in the vicinity of the moving position, so that the voice call and the wireless data transmission / registration are possible while the corresponding first and second mobile communication terminals (HP1) and (HP2) are moved. And wirelessly match with each other to perform wireless transmission and reception of voice and text information.

The mobile communication relay stations 12A and 12B are for relaying and connecting the respective mobile communication base stations 10A and 10B and the mobile communication control station 14, and the mobile communication control stations 14 are respectively connected. Through the mobile communication relay stations 12A and 12B, the matching function of the mobile communication base stations 10A and 10B, handoff processing between each base station cell, and call connection control are performed.

In the same figure, the mobile communication switch 16 is connected to the first mobile communication terminal HP1 and the second mobile communication terminal HP2 while the first mobile communication terminal HP1 and the second mobile communication terminal HP2 are normally available. It is possible to transfer voice calls and text information by performing mutual call connection between mobile communication terminals HP2, and mediates the mobile communication base station 10A, mobile communication relay station 12A, and mobile communication control station 14. By receiving the code information of the absence reason and the absence time for the preparation of the absence reason message from the first mobile communication terminal (HP1) is registered, and from the second mobile communication terminal (HP2) the first mobile communication terminal ( When the telephone number of HP1) is called, the second mobile communication is performed by processing the absence reason message in the form of voice guidance information or text information based on pre-registered absence reason and absent time code information. Provided to terminal HP2.

Here, the mobile communication switch 16 provides the second mobile communication terminal HP2 with the absence reason message registered in the first mobile communication terminal HP1 to the second mobile communication terminal HP2. A voice guide requesting transmission of a memo message to be left for the first user of the first mobile communication terminal HP1 is performed, and a voice message and a text message type memo message received from the corresponding second mobile communication terminal HP2. When the absent time elapses, the first mobile communication terminal HP1 is automatically called to transmit a memo message from the second mobile communication terminal HP2 stored in advance.

As shown in FIG. 1, in the embodiment of the present invention, a first mobile communication terminal HP1 is assumed as a terminal for registering an absence reason message, and a second mobile communication terminal HP2 is designated as the first mobile communication terminal. Although it is assumed as a terminal for confirming the absence reason message registered from (HP1), the second mobile communication terminal HP2 can register a message of the absence reason message informing the absence status of the second user. It is also possible to allow the first mobile communication terminal HP1 to check the absence reason message registered from the second mobile communication terminal HP2.

2 is a block diagram showing a circuit configuration of a mobile communication terminal applied to the system of the present invention.

As shown in FIG. 2, the mobile communication terminal applied to the system of the present invention includes a key input unit 20, a display unit 22, an antenna 24, a duplexer 26, a receiver 28, and a transmitter 30. ), A sound processor 32, a speaker 34, a microphone 36, a memory 38, and a controller 40.

In the figure, the key input unit 20 is provided with a plurality of function key buttons for input of the other party's telephone number, input of a character for writing a text message, and selection of various menu functions according to a user's selection operation. Further, a function key button is separately provided for creating code information of an absence reason message indicating the absence of a voice call with the counterpart due to an unavoidable situation of the user in accordance with the execution of the absence message setting mode.

As shown in FIG. 3, the key input unit 20 includes a mode setting key button 20A for executing the member message setting mode, and the type and absence of member reasons selected by the user under the member message setting mode. For example, a registration key button 20B used in combination with the # key button for registering the selection information of time, an up / down key button 20C for selecting a plurality of reasons displayed on the display unit 22, and And a number key button 20D for inputting a number of reasons for absence and time required for absence.

Here, the number key button 20D of the key input unit 20, in addition to the function of inputting a number for selecting the reason for the absence and the time required for the absence, the user can directly determine the reason for the absence and the time required according to the execution of the Hangul input function. It can also be used as a Hangul input key button that can be written in the form of a text message.

The display unit 22 visually displays the absence reason and the absence time selection state in the absence message setting mode according to the function operation state of the key input unit 20, and the mobile communication according to the elapse of the absence time. It consists of thin display means such as, for example, a liquid crystal display element for visually displaying a memo message from the other party's sending side transmitted from the exchange 16.

When the mode setting key button 20A of the key input unit 20 is keyed and the member message setting mode is executed, the display unit 22 displays a display requesting selection of a member reason as shown in FIG. 5A. For example, "1. Driving, 2. Meeting, 3. Viewing a performance, 4. Eating, 5. Other", etc., may be assigned a number of reasons for which the user cannot make a voice call. Displayed in a row, the member reason can be selected in accordance with the operation of the up / down key button 20C and the number key button 20D provided in the key input unit 20.

In addition, when the member reason selected by the key operation of the registration key button 20B of the key input unit 20 is registered on the display unit 22, as shown in FIG. While displaying the absence reason, the setting state of the absent time required to be input by the selective operation of the number key button 20D is displayed. For example, when " 60 " is selected from the number key button of the key input unit 920, If the display character of "1 hour" is displayed, for example, "120" is selected, the display character of "2 hours" is displayed.

Meanwhile, the display unit 22 uses the Hangul input function of the number key button 20D to transmit the absence reason message in the form of text information by executing the function of the Hangul input function by the user in the absence message setting mode. When entering Korean characters, it is possible to visually display the input state of the character information.

In FIG. 2, the duplexer 26 performs radio communication with a base station of a mobile communication network through the antenna 24 to separate a transmitted / received signal, and the receiver 28 is connected to the antenna 24. The duplexer 26 receives a voice signal or text information from the other party's mobile communication terminal, wired telephone terminal or mobile communication exchanger 16, and the transmitter 30 receives the voice signal input from the microphone 36. And filtering and amplifying the code information set according to the absence message setting mode.

In addition, the voice processing unit 32 processes the voice signal received from the counterpart side received through the receiving unit 28 to be output through the speaker 34, and the user's voice received from the microphone 36. The signal is processed and output to the transmitter 30.

The memory 38 has a code information table for absent reason and absent time which can be selected under the absent message setting mode, and the controller 40 sets the absent message by key operation of the key input unit 20. Under the execution of the mode, code information of the absence reason and absence time selected by the key input unit 20 is created via the code information table from the memory 38 to transmit the transmission unit 30, the duplexer 26 and the antenna. Control processing to be transmitted to the mobile communication switch 16 via 24.

Here, when the Hangul input function is executed by the first user in the absence message setting mode, the controller 40 transmits the character information in which the absence reason and the absence time are created as code information.

Figure 5 is a block diagram showing the internal configuration of a mobile communication exchange applied to the system of the present invention.

As shown in FIG. 5, the mobile communication switch 16 applied to the system of the present invention includes a plurality of connection switch units 50A and 50B, a network connection module 52, a number translation processor 54, and a connection detection unit. Processor 56, billing processor 58, short processing processor 60, voice recording processor 62, guide voice processor 64, central control module 66, and information storage unit 68 . In addition, the mobile communication switch 16 is connected to an authentication center 70 for processing the proper use of each mobile communication terminal.

In the figure, the plurality of connection switching units 50A and 50B are connected to the first mobile communication terminal through the mobile communication base stations 10A and 10B, the mobile communication relay stations 12A and 12B, and the mobile communication control station 14. This is for processing calls generated from the HP1 and the second mobile communication terminal HP2, respectively.

The network connection module 52 is for forming a call path between the calling mobile terminal and the called mobile terminal by number translation of the mobile communication terminal. A call connection is performed to transmit code information about an absent reason message and a call path for delivering an absent reason message is transmitted to another mobile communication terminal or a wired telephone terminal calling a mobile communication terminal in an absent state. .

In addition, the number translation processor 54 is for performing the number translation of the phone number input information of the counterpart to be called from the mobile communication terminal, the connection detection processor 56 is the calling party mobile terminal and the called party It is for detecting a call connection state with a mobile communication terminal, and the charging processing processor 58 is for calculating a call fee charged according to a call state by a call connection of a calling mobile communication terminal.

In the mobile communication switch 16, the short message processor 60 is to send a text message transmitted from a predetermined mobile communication terminal to a mobile communication terminal to which the short message is to be sent. If it is written in the form, the text information is short-processed to be transmitted to the other party's reply-side mobile communication terminal, and the text message inputted as a memo message from the mobile communication terminal receiving the absent reason message is subject to the elapse of the time required for the absence. In order to transmit the absence reason message to the mobile communication terminal, the short message is processed.

In the same figure, the voice recording processor 62 is to transmit a voice message transmitted from a predetermined mobile communication terminal to a mobile communication terminal to which the voice recording process is to be sent. The voice message input as the memo message is voice recorded, and a process for transmitting the voice recorded voice message to the mobile communication terminal which has set the absent reason message according to the elapse of the absent time is performed.

The guide voice processor 64 is for creating guide voice data for the absence reason message based on the code information of the absence reason and the absence time received from the mobile communication terminal that sets the absence reason message.

The central control module 66 is for controlling various functions related to the call connection including the call path setting of the network connection module 52, and the reason for the member and the member transmitted from the mobile communication terminal for setting the member reason message. When the code information of the required time is recognized and stored in the information storage unit 68, and a mobile communication terminal having its absent reason message is attempted to be connected to the call from other mobile communication terminals, the information stored in the information storage unit 68 On the basis of the code information of the reason and the absent time, the guide voice processor 64 allows the guide voice data of the absence reason message to be created and transmitted.

Here, the central control module 66 transmits the memo message to be left after transmitting the guide voice of the absence reason message to the other party's calling mobile communication terminal which has attempted to make a call connection to the mobile communication terminal which has set the absence reason message. The guide voice requesting the voice message is generated and transmitted by the guide voice processor 64, and the voice message and the text message as the memo message transmitted from the counterpart calling party's mobile communication terminal are received and stored in the information storage unit 68. . In addition, the central control module 66 counts the absent time set from the mobile communication terminal that set the absent reason message, and when the absent time elapses, the other party's calling party stored in the information storage unit 68 moves. The memo message from the communication terminal can be transmitted to the mobile communication terminal in which the absence reason message is set.

On the other hand, when the central control module 66 creates and transmits the absence reason and the absence time as the character information from the mobile communication terminal that has set the absence reason message, the absence reason message in the form of the character information is a short text processing processor. In step 60, the short message is processed to be transmitted to the other party's calling terminal.

The information storage unit 68 stores the code information for the absence reason message, and also stores a voice message and a text message as a memo message.

Next, the operation of the present invention made as described above will be described in detail with reference to the flowcharts of FIGS. 6A and 6B.

First, an operation for setting an absence reason message in the mobile communication terminal will be described in detail with reference to the flowchart of FIG. 6A.

That is, when the first user of the first mobile communication terminal HP1 cannot proceed with a voice call due to personal or public circumstances such as driving, meeting, watching a performance, or eating, the first mobile communication The member message setting mode is executed by operating the mode setting key button 20A provided in the key input unit 20 of the terminal HP1 (step S10).

In the state where the first mobile communication terminal HP1 is switched to the absence message setting mode, the first user operates the registration key button 20B serving as the # key button provided in the corresponding key input unit 20, thereby causing the absence reason. It is to be switched to the mode item that can be selected (step S11), and as shown in Fig. 4A, on the display unit 22, for example, "1. In the state in which a plurality of member reasons are numbered and displayed as in " 5 &quot;, the predetermined member is operated in accordance with the operation of the up / down key button 20C and the number key button 20D of the key input unit 20. FIG. The reason is selected (step S12).

If a predetermined member reason is selected from among the plurality of member reasons displayed on the display unit 22, the control unit 40 of the first mobile communication terminal HP1 may display the display unit 22 as shown in FIG. 4B. The user can be switched to a display state in which the absence time can be selected, and according to a selection operation by the first user via the number key button 20D of the key input unit 20, for example, a predetermined time required for example, such as 2 hours. Is selected (step S13).

When the registration key button 20B of the key input unit 20 is operated by the first user in a state in which a predetermined absence time is selected, the control unit 40 stores code information stored in the memory 38. Based on the table, code information about the absence reason and the absence time set according to the absence message setting mode is generated, and the mobile communication base station 10A, the mobile communication relay station 12A, and the mobile communication control station 14 are moved through the media. The call path is set in the communication switch 16 so that the code information can be transmitted (step S14).

However, in the first mobile communication terminal HP1, when the Hangul input function is executed by the first user in the absence message setting mode, the number key button 20D of the key input unit 20 is switched to the Hangul input function. A character is inputted, and an absence reason message written as character information is transmitted to the mobile communication switch 16 in place of code information.

Accordingly, the mobile communication switch 16 sets the absent message from the first mobile communication terminal HP1 in a state where the first mobile communication terminal HP1 and the call path are set through the network connection module 52. The code information according to the mode is stored in the information storage unit 68 (step S16).

Then, the mobile communication switch 16 notifies the first mobile communication terminal HP1 that the transmission of the code information is normally completed (step S17), and the first mobile communication terminal HP1 transmits the mobile terminal. In accordance with the transmission completion notification from the communication exchange 16, the display unit 22 confirms and displays the normal transmission completion state of the code information (step S18).

Subsequently, referring to the flowchart of FIG. 6B, the absent reason message is transmitted to the other party's return side mobile communication terminal to which the absent reason message is set according to an embodiment of the present invention, and the counterpart side mobile communication terminal is called. The process of registering a memo message from the following will be described in detail.

First, the phone number of the first mobile communication terminal HP1 in which the absence reason message is set is dialed by the second mobile communication terminal HP2 assumed to be the receiving side of the absence reason message, and the mobile communication base station 10B and the mobile communication relay station ( 12B) and when the call connection is requested to the mobile communication switch 16 via the mobile communication control station 14 (step S20), the mobile communication switch 16 uses the number translation processor 54 to retrieve the telephone number. Translated to recognize the call connection state to the first mobile communication terminal (HP1), the absence reason message is set, and accordingly for the absence reason message from the first mobile communication terminal (HP1) stored in the information storage unit 68 Based on the code information, the guide voice processor 64 can synthesize and generate guide voice data according to the absence reason message (step S21).

In this state, the mobile communication switch 16 transmits the guide voice data according to the absence reason message created from the guide voice processor 64 to the second mobile communication terminal HP2 (step S22). According to the voice synthesis process of the guide voice processor 64, voice guidance requesting the transmission of a memo message, for example, "If there is a message in the left room, please input it," is performed (step S23).

However, in the mobile communication switch 16, when the absence reason message is in the form of text information, the text information is short-processed by the short text processing processor 60 to text on the second mobile communication terminal HP2. To be sent as a message.

Accordingly, the second mobile communication terminal HP2 can listen to the voice guidance data of the absence reason message transmitted from the mobile communication switch 16, or if the absence reason message consists of text information, the display unit. The user can visually display the image on the screen, and a voice message or a text message is created and sent to the mobile communication switch 16 according to the request for sending the memo message (step S24).

On the other hand, the central control module 66 of the mobile communication switch 16 receives a voice message or a text message as a memo message from the second mobile communication terminal HP2 and stores it in the information storage unit 68, The absent time set by the first mobile communication terminal HP1 is counted to determine whether the absent time has elapsed (step S25).

As a result of the determination, when it is determined that the absent time is elapsed in the central control module 66 of the mobile communication switch 16, the corresponding reason is determined by the phone number information stored in the information storage unit 68 together with the absence reason message. 1, the mobile communication terminal HP1 is called to send a voice message or text message from the second mobile communication terminal HP2 stored in the information storage 68 (step S26).

Accordingly, in the first mobile communication terminal HP1 in which the absence reason message is set, a memo message from the second mobile communication terminal HP2 received from the mobile communication switch 16, that is, a voice message or a text message is received. The received voice can be output or can be visually displayed on the display unit 22 (step S27).

The present invention having the above-described embodiments can be carried out without departing from the gist of the present invention without departing from the gist of the present invention. Although it is possible to check the absence reason of the user who is not received by the multiple answering party mobile communication terminal or the wired telephone terminal and cannot proceed with the voice call, the user who sets the absence reason message designates the user of the specific terminal to each terminal. Of course, it is also possible to enter a phone number for the specific terminal so that only the user can check the absence reason message limitedly.

As described above, according to the present invention, when the user of the mobile communication terminal cannot make a voice call for a predetermined time due to personal or public circumstances, an absence reason message is prepared so that other returning users can confirm the absence state. If the user registers the user's absence message, other mobile communication terminals or wired telephone terminals which call the mobile terminal set the absence reason message can check the absence reason message so that the current state of the user can be checked. It is not only possible to completely eliminate the wasted time and the possibility of congestion by repeatedly attempting to connect to an absent user, but also to dispel the discomfort, disbelief, anxiety and anxiety caused by the other user due to long periods of inactivity. It has the effect that it is possible.

Claims (12)

A mobile communication terminal means for creating an absent message and registering it on a mobile communication network under an absent message setting mode according to an absent state in which the user cannot proceed with a voice call with the other party; Mobile communication network linking means for transmitting an absence message to be registered in the mobile communication terminal means through a mobile communication network; Received and registered the absence message from the mobile communication terminal means through the mobile communication network linking means, and registered in the mobile communication terminal means and the wired telephone terminal means of the other party's reply side calling the mobile communication terminal registered the absence message Missing message guidance system of a mobile communication terminal through a mobile communication network, characterized in that the mobile communication exchange means for transmitting the absence message. The method of claim 1, wherein the mobile communication terminal means, A key input unit which performs key input for creating an absence message in the absence message setting mode; A display unit for visually displaying an absence message preparation state of the key input unit; Information transmission / reception means configured to transmit / receive voice / text information through the mobile communication network, thereby transmitting the absence message; Voice processing and input / output means for performing voice processing and voice input / output for voice calls; Absence message guide system of a mobile communication terminal through a mobile communication network, characterized in that it comprises a control unit for executing the absence message setting mode to perform the control to transmit the absence message created from the key input unit through the information transmission / reception means . The mobile communication terminal of claim 2, further comprising a memory comprising a code information table corresponding to an absence message generated through the key input unit. The absent message guide system of a mobile communication terminal through a mobile communication network, characterized in that the absent reason and the absent time, and transmitted in the form of code information created based on the code information table from the memory. 4. The apparatus of claim 3, wherein the key input unit of the mobile communication terminal means comprises: a mode setting key button for executing the absent message setting mode, a registration key button for registering the absence reason and the absent time selected by the user; And an up / down key button for selecting a desired absence reason from among a plurality of absence reasons displayed by the up / down key operation, and a number key button for selectively specifying an absence reason and an absence time. An absence message guide system of a mobile communication terminal through a mobile communication network. The mobile communication switching unit according to claim 3, wherein the mobile communication exchange unit requests the transmission of the memo message while transferring the absent message in the form of voice information to the other party's return-side mobile communication terminal unit and the wired telephone terminal unit. And storing the memo message received from the landline terminal and transmitting the memo message to the mobile communication terminal which created the absent message when the absence time elapses. The method of claim 5, wherein the mobile communication switching means, A connection exchange unit for connecting the mobile communication terminal means; A network connection module for forming a call connection and a call path with respect to the mobile communication terminal means; A guide voice processor for synthesizing the absent message into guide voice data and transmitting the absence message to the mobile communication terminal means and the landline terminal means; A voice recording processor for recording voice messages in a memo message transmitted from the other party's mobile communication terminal means and the wireline terminal means; Short processing processor for short text processing in a memo message received from the other party's mobile communication terminal means and the landline telephone terminal means; Recognizing the code information from the mobile communication terminal means, the guide voice data of the absent message is sent when a call is made from the other party's replying party, and the memo message received from the other party's answering party is elapsed when the absence time is elapsed. A central control module for transmitting to the created mobile communication terminal means; And an information storage unit for storing the code information of the absent message and the memo message from the counterpart's reply side. 3. The mobile communication terminal of claim 2, wherein the absent message includes an absent reason and an absent time, and the absent reason and an absent time are created and transmitted in the form of text information. Absence Message Guidance System. 8. The method of claim 7, wherein the mobile communication exchange means requests the transmission of a memo message while delivering the absent message in the form of text information to the other party's reply-side mobile communication terminal means and the wired telephone terminal means. The mobile communication terminal of the mobile communication network, characterized in that for storing the memo message received from the answering-side mobile communication terminal means and the wired telephone terminal means and transmits the absence message to the mobile communication terminal that created the absence message. Absence Message Guidance System. The method of claim 8, wherein the mobile communication switching means, A connection exchange unit for connecting the mobile communication terminal means; A network connection module for forming a call connection and a call path with respect to the mobile communication terminal means; A short text processing processor for short-text processing the text information of the absent message and transmitting the short message to the other party's reply-side mobile communication terminal means and wired telephone terminal means, and short-text processing the text message in the memo message received from the other party's reply side; A voice recording processor for recording voice messages in a memo message transmitted from the other party's mobile communication terminal means and the wireline terminal means; Central control for sending the absent message in the form of text information upon the call from the other party's replying party, and transmitting the memo message received from the other party's replying party to the mobile communication terminal unit when the absence time elapses. Module and, And an information storage unit for storing text information of the absent message and a memo message from the counterpart's reply. In response to the absence of the user's voice call with the other party, executing the absence message setting mode in the mobile communication terminal unit and creating and registering the absence message on the mobile communication network; Receiving and registering an absent message from the mobile communication terminal means in a mobile communication switching means; When the mobile communication terminal registered with the absent message is called from the other party's return-side mobile communication terminal means and the wired telephone terminal means, the mobile communication network comprises transmitting the absence message registered to the other party's reply-side. Method of guiding absence message of communication terminal The system of claim 10, wherein the absence message comprises an absence reason and an absence time. The method of claim 11, further comprising: requesting transmission of a memo message after transmitting the absent message to the other party's reply-side mobile communication terminal means and the wired telephone terminal means; Receiving and storing a memo message prepared from the counterpart response party; The absence message of the mobile communication terminal through the mobile communication network, characterized in that further comprising the step of transmitting a memo message from the other party's reply to the mobile communication terminal means when the absence time on the absence message elapsed; Guidance system.