KR101087696B1 - Method and System for Providing Recording after Call Service for Use in Mobile Communication Network - Google Patents

Abstract

The present invention relates to a mobile communication system and method for storing and later confirming voice memo data set by a mobile communication terminal user after a call is terminated.

A mobile communication system for receiving and storing voice memo data from a user of the mobile communication terminal after a call between a caller mobile communication terminal and a mobile communication terminal including a receiver mobile communication terminal is terminated, wherein the caller mobile communication is terminated. A voice notification server for receiving and storing voice memo data from a terminal or a receiver mobile communication terminal; A mobile communication terminal which receives the voice memo data from the user and stores the voice memo data in the voice notification server; A wireless access network for relaying communication between the mobile communication terminals; And a mobile communication exchange station connected to the wireless access network and configured to relay wireless communication using the mobile communication terminal.

According to the present invention, the user of the mobile communication terminal can store the memo contents or the rising thoughts after the call as a voice to check the voice later, and provides a service for confirming the stored voice memo at the time of the reservation call by adding a certain function.

 Voice memo data, call end, tips, reserved call

Description

Method and system for voice recording in mobile communication network after call termination in mobile communication system {Method and System for Providing Recording after Call Service for Use in Mobile Communication Network}

1 is a block diagram schematically illustrating a mobile communication system for storing and reproducing voice memo data according to an exemplary embodiment of the present invention;

2 is a block diagram schematically showing the structure of a mobile communication terminal according to an embodiment of the present invention;

3 is a block diagram schematically showing the structure of a voice notification server in a preferred embodiment of the present invention;

4 is a flowchart illustrating a flow of a service for receiving, storing, and playing back voice memo data from a user after a call is terminated according to a preferred embodiment of the present invention;

5 is an exemplary diagram of a voice memo service menu provided to a user in a text data format.

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

100: mobile communication terminal 110: wireless access network

112: base station transmitter 114: base station controller

120: mobile switching center 122: home location register

126: SMS Center 130: Voice Notification Server

202: program memory 204: key input unit

206: LCD display unit 208: Data storage unit

216: microprocessor 218 digital signal processing unit

220: baseband converter 222: speaker

224: microphone 226: RF signal processing unit

300: program memory 304: user interface unit

308: voice notification server control unit 310: user information storage DB

312: user voice storage DB 314: user reservation call schedule storage DB

The present invention relates to a mobile communication system and method for storing and later confirming voice memo data set by a mobile communication terminal user after a call is terminated. More specifically, after the call is over, the mobile terminal user can store the memo as voice data in the voice notification server and input additional information corresponding to the stored voice memo data to conveniently check the voice memo data later. And to the system.

With the rapid development of computer, electronic and communication technologies, various wireless communication services using wireless networks have been provided. The most basic wireless communication service is a wireless voice call service that provides voice calls wirelessly between mobile terminal users regardless of time and place.

Recently, coloring services, such as 'dialing music', 'caller display number', and 'simple self-introduction' set up by a caller on a mobile communication terminal, are being popular. In addition, many technologies for storing the contents of a call by a mobile communication terminal user have been developed. However, the current voice recording method can be confirmed later by storing a part of a conversation or a whole call during a call.

On the other hand, to check the stored contents later, it was necessary to listen to the entire stored voice memo contents, and no method of checking the stored voice memo contents related to the user's schedule was not presented.

In order to solve the above-mentioned problems, the present invention stores the memo as voice data after the call is completed by the user of the mobile communication terminal and inputs additional information corresponding to the stored voice memo data to conveniently store voice memo data later. It is an object of the present invention to provide a method and system that can be reconfirmed.

According to a first object of the present invention for achieving the above object, after the call is terminated between the caller mobile terminal and the mobile communication terminal including the receiver mobile communication terminal receives the voice memo data from the user of the mobile communication terminal A mobile communication system comprising: a voice notification server for receiving and storing voice memo data from the caller mobile communication terminal or a receiver mobile communication terminal after a call is terminated; A mobile communication terminal which receives the voice memo data from the user and stores the voice memo data in the voice notification server; A wireless access network for relaying communication between the mobile communication terminals; And a mobile communication exchange station connected to the wireless access network and configured to relay wireless communication using the mobile communication terminal. .

According to a second object of the present invention, a mobile communication terminal that receives voice data from a user by voice and stores it in a voice notification server, wherein after receiving a call, voice memo data is received from the user and transmitted to the voice notification server. A function for re-confirming the voice memo data desired by the user by inputting additional information of "representative name", "date", "place", "special password" for a program and a voice message, and searching for the additional information. A program memory for storing a program for performing the program; A key input unit including a numeric button for inputting all or a part of the additional information, a character button displaying characters for inputting character data, and a selection button for selecting a menu; Displaying the overall operating state of the mobile communication terminal, the telephone number of the caller and the telephone call connection state, and the additional information input by the user, including the degree of use of the power, the reception strength of the radio wave, the date and time. An LCD display unit; A data storage unit which serves as a data buffer during operation of the mobile communication terminal, and stores numeric data input from the key input unit or voice memo data received from the outside to the mobile communication terminal; A mode state storage unit for storing an operation mode of the mobile communication terminal selected by the key input unit as a state flag and storing the telephone call mode according to a key input as a state flag; A telephone number storage unit for storing a telephone number of a caller input by the user through the key input unit or voice; A subscriber information storage unit storing registration information on a unique number of the mobile communication terminal; Controlling the operation of the mobile communication terminal with reference to the state flag stored in the mode state storage unit, receiving the voice memo data and the additional information from the user, and transmitting the received voice memo data and the additional information to the voice notification server; A microprocessor controlling a process of downloading the voice memo data desired from the voice notification server and checking the voice memo data; A digital signal processing processor performing an audio data processing function for encoding or decoding audio data and performing an equalization function for removing noise of a multipath; A baseband conversion unit converting a signal transmitted to and received from a mobile communication network into a baseband signal, and performing a digital-analog conversion and an analog-digital conversion processing function; A speaker for outputting an audio signal output from the baseband converter as an audible sound; A microphone for converting the user's voice input into the audio signal; An RF signal processing unit for converting and outputting a transmission message signal into an RF signal or converting the RF signal into a reception message signal and applying the same to the baseband converter; And a mobile terminal for receiving voice memo data including an antenna for transmitting the RF signal or transmitting the received RF signal to the RF signal processor and storing the received voice memo data in the voice notification server. It provides a mobile communication system for receiving and storing the memo data after the voice.

According to a third object of the present invention, voice memo data is received and stored from a mobile communication terminal user whose call is terminated, and the "representative name", "date", "place", and "special password" for the voice memo data are stored. A voice notification server that receives additional information of and further informs the user, wherein the program analyzes the voice memo data and the additional information input from the user and informs the user of the voice memo data according to a stored schedule. A program memory for temporarily storing data generated when the program is executed; A user interface unit converting the voice memo data into a form suitable for the voice notification server; An SMS module unit for transmitting the additional information set by the user to the mobile communication terminal of the user; A voice notification server controller configured to control an overall operation of the voice notification server; A user information storage database for receiving and storing the user's subscription, status, and other information; A user voice storage database for receiving and storing voice memo data from the user; And a voice notification server configured to receive voice memo data and notify a user later of the voice memo data, characterized in that the database includes a user scheduled call schedule storage database for receiving and storing a reservation call date from the user. Provides a mobile communication system for receiving and storing memo data.

According to a fourth aspect of the present invention, a method for receiving and storing voice memo data from a user of a mobile communication terminal after a call between a caller mobile terminal and a receiver mobile communication terminal is terminated is performed. step; (b) receiving and storing voice memo data from the user who terminated the call; (c) querying the stored voice memo data for input of additional information; (d) if it is determined that the additional information is to be input, storing additional information of "representative name", "date", "place", and "special password" for the input stored voice memo data; And (e) informing the user of the voice memo data in accordance with the reservation call information.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

1 is a block diagram schematically illustrating a mobile communication system for storing and reproducing voice memo data according to an exemplary embodiment of the present invention. The mobile communication system for receiving and storing voice memo data in FIG. 1 and later reproducing the mobile communication terminal 100, the wireless access network 110, the mobile communication switching center 120, the home location register 122, the visitor location register 124, SMS center 126, voice notification server 130 and the like.

The mobile communication terminal 100 is a terminal capable of voice communication and data communication with a counterpart through a mobile communication network. The mobile communication terminal 100 receiving voice memo data from the voice notification server 130 through the mobile communication network is a PDA (Personal Digital Assistant), a cellular phone, a PCS (Personal Communication Service) phone, a GSM (Global System for Mobile) phone. And a wideband CDMA (W-CDMA) phone, a CDMA-2000 phone, a mobile broadband system (MBS) phone, and the like. MBS phone refers to a mobile communication terminal to be used in the fourth generation system currently being discussed.

In addition, the user inputs a memo to the mobile terminal 100 by voice, stores it in the voice notification server, and adds "representative name", "date", "place", and "special password" corresponding to the stored voice memo data. It is a terminal that can check voice memo data by inputting information and searching again later.

The radio access network 110 is configured to include a base station transmitter 112, a base station controller 114, a repeater (Enhancer: not shown) and supports both synchronous and asynchronous. Here, in the case of synchronous, the transmitting and receiving base station transmitter will be a base-station transmission system (BTS), and the transmitting and receiving base station controller will be a base station controller (BSC). The Transceiver Subsystem, the transmitting and receiving base station controller will be a Radio Network Controller (RNC). Of course, the wireless access network 110 according to an embodiment of the present invention is not limited thereto, and may include a GSM network other than a CDMA network and an access network of a fourth generation mobile communication system to be implemented in the future.

The base station transmitter 112 is arranged in units of cells, and receives a call request signal from the mobile communication terminal 100 through a traffic channel among signal channels, and receives the received call request signal from the base station controller. In step 114, location registration is performed to determine the location of the mobile communication terminal 100 existing in the cell area under its control. In addition, the base station transmitter 112 is a network endpoint device that is directly connected to the mobile communication terminal 100 by performing baseband signal processing, wired and wireless conversion, and transmission and reception of wireless signals.

For example, when the mobile communication terminal 100 is a receiving side, the base station transmitter 112 determines the location of the mobile communication terminal 100 existing in its cell area, and the call transmitted from the mobile communication switching center 120. The request signal is transmitted through the base station controller 114 to the mobile communication terminal 100 existing in the cell area under its control.

In addition, the base station transmitter 112 may obtain information such as the longitude of the base station transmitter 112 from a global positioning system (GPS) floating in the air, and forward-links the position information of the base station transmitter 112. The system transmits the message to the mobile communication terminal 100 through the system parameter message of the call channel. The mobile communication terminal 100 may register new location information by calculating a moving distance of the mobile communication terminal 100 itself using the location information of the base station transmitter 112 of the cell to which the mobile communication terminal 100 belongs.

The base station controller 114 controls the base station transmitter 112, assigns and releases radio channels for the mobile communication terminal 100, controls the transmission output of the mobile communication terminal 100 and the base station transmitter 112, and inter-cell soft handoff. It performs soft handoff and hard handoff decision, transcoding and vocoding, GPS clock distribution, operation and maintenance of base station.

The mobile communication switching center 120 performs basic and additional service processing, reception and outgoing call processing of a subscriber, location registration procedure and handoff procedure, and interworking with other networks. The mobile communication switching center (120) of the IS-95 / A / B / C system operates an access switching subsystem (ASS) that performs distributed call processing, an INS (interconnection network subsystem) that performs centralized call processing, and operates. And a subsystem such as a Central Control Subsystem (CCS) in charge of the centralization of maintenance, and a Location Registration Subsystem (LRS) that performs storage and management of information on mobile subscribers.

In addition, the mobile communication switching center 120 for the third and fourth generations has an ATM (Asynchronous).

Transfer Mode) switch (not shown) may be included. The ATM switch increases the transmission speed and the efficiency of line use by packet transmission in a cell unit.

The home location register (HLR) 122 receives the location information of the mobile communication terminal 100 from the visitor location register 124 and performs functions such as registration recognition, registration deletion, and location verification.

Visitor Location Register (VLR) 124 is used to store subscriber data in the case of location information of a visited subscriber where location information registration is performed, reception from a sending mobile terminal, reception to a receiving mobile terminal, and the like. Received and stored from the mobile communication switching center 120.

The SMS center 126 is connected to the mobile switching center 120 and serves to deliver a short message to mobile subscribers. The SMS center 126 uses a mobile communication network to transmit and receive numbers and letters bidirectionally between various text delivery systems (PC communication system, Internet server system, mobile communication terminal, etc.) and subscribers. Of course, the mobile subscriber may send a text message through the calling mobile terminal. If the text message requested by the sender is not immediately transmitted to the receiving mobile terminal, it is stored in the SMS center 126 until the time specified by the sender or the receiver reaches a state in which it can be received. When the receiver receives the text message sent by the sender and confirms the receipt, the SMS message is deleted by the SMS center 126. The text message that has not been delivered after a predetermined time or until the valid time designated by the sender is deleted.

The voice notification server 130 receives and stores voice memo data and additional data from the mobile communication terminal user and transfers the voice memo data to the user mobile terminal or another mobile communication terminal set by the user according to a schedule of additional data set by the user. send.

2 is a block diagram schematically showing the structure of a mobile communication terminal according to a preferred embodiment of the present invention. The mobile communication terminal 100 according to the present invention includes a program memory 202, a key input unit 204, an LCD display unit 206, a data storage unit 208, a mode state storage unit 210, and a telephone number storage unit 212. ), Subscriber information storage unit 214, microprocessor 216, DSP (Digital Signal Processor) 218, baseband converter 220, speaker 222, microphone 224, RF signal processor 226 And an antenna 228 or the like.

The program memory 202 enters additional information of "representative name", "date", "place", "special password" for voice memo data and voice message from the user after the end of the call and retrieves the additional information by the user. There is a program for re-confirming the desired voice memo data.

The key input unit 204 is provided with a numeric button for inputting all or part of additional information, a character button displaying characters for inputting character data, and a selection button for selecting a menu. In addition, a voice memo service menu is downloaded from the voice notification server 130 and a user's desired keypad is provided.

The LCD display unit 206 displays the overall operating state of the mobile communication terminal, including the degree of use of power, the reception strength of radio waves, the date and time, the caller's telephone number and the telephone call connection state, and the voice memo data input by the user. Displays additional information about

The data storage unit 208 functions as a data buffer when the mobile communication terminal is operating, and stores voice memo data received from the outside to the mobile communication terminal, including numeric data or caller information data input from the key input unit.

The mode state storage unit 210 stores the operation mode of the current terminal selected by the key input unit 204 as a state flag. In particular, the phone call mode according to key input is stored as a status flag.

The phone number storage unit 212 stores the name of the caller entered by the user through the key input unit 204 and the corresponding phone number as data, wherein the phone number is the entire telephone including the network identification number or the area code. Number.

Subscriber Identity Module (SIM) 214 stores subscriber terminal registration information. Here, the subscriber station registration information is a unique number given to each subscriber station in the mobile communication network, and the subscriber information storage unit 214 is inserted in the form of a card.

The microprocessor 216 controls the operation of the mobile communication terminal with reference to the state flag stored in the mode state storage unit, and receives voice memo data and additional information from the user and transmits the received voice memo data and additional information to the voice notification server 130. Receiving a voice memo service menu configured in the form of voice or text data from the voice notification server 130 selects the voice memo data desired by the user and downloads and checks the desired voice memo data from the voice notification server 130. To control. At this time, when the call connection request command is input by the key input unit 204, the microprocessor 216 transfers the call connection request data to the baseband conversion unit 220 (TX DATA).

The DSP 218 performs an audio data processing function of encoding or decoding audio data SPEECH exchanged with the baseband converter 220 and an equalization function to remove noise of a multipath. Digital signal processing processor to perform the. In addition, the DSP 218 receives the received message data RX DATA from the baseband converter 220.

The baseband converter 220 converts signals transmitted and received with the speaker 222, the microphone 224, and the RF signal processor 228 into baseband signals, and functions such as digital-to-analog conversion and analog-digital conversion processing. Do this. Accordingly, the baseband converter 220 converts the audio data received from the DSP 218 into an audio signal and outputs the audio signal to the speaker 222, or converts the audio signal input from the microphone 224 into audio data and converts the audio data into a DSP. 218).

In addition, the baseband converter 220 converts the transmission message data TX DATA input from the microprocessor 216 into a transmission message signal TXIQ and outputs it to the RF signal processor 228 or the RF signal processor 228. The received message signal RXIQ, which is inputted from the RXQ, is converted into the received message data RX DATA and output to the DSP 218. In addition, the baseband converter 220 automatically controls the gain for the power POWER of the RF signal processor 228 (AGC).

The speaker 222 outputs an audio signal output from the baseband converter 220 as an audible sound, and the microphone 224 functions to input call and voice data from a user.

The RF signal processing unit 226 converts a transmission message signal into a radio frequency (RF) signal and outputs it to the antenna 228, or converts an RF signal applied from the antenna 228 into a reception message signal RXIQ and converts it into baseband. Output to the unit 220.

The antenna 228 transmits an RF signal to the air or transmits an RF signal received from the air to the RF signal processor 226.

On the other hand, in order for the mobile communication terminal 100 to connect to the wireless Internet through a wireless Internet network and receive multimedia data, a browser capable of transmitting and receiving data with the wireless Internet using a predetermined protocol should be installed. Such a browser may be a wireless application protocol (WAP) browser, a mobile explorer (ME) browser, an I-mode, or the like, but is not limited thereto.

3 is a block diagram schematically showing the structure of a voice notification server according to an embodiment of the present invention.

Voice notification server 130 according to an embodiment of the present invention is a program memory 300, the user interface 304, SMS module unit 306, voice notification server control unit 308, user information storage DB 310, the user Voice storage DB 312, user scheduled call schedule storage DB 314, and the like.

The program memory 300 stores a program that analyzes voice memo data and additional information input from the user and informs the user of the voice memo data according to a stored schedule, and performs a voice memo data operation for the user's desired voice memo data. Temporarily stores programs for menus and data created when programs are run. The various programs stored in the program memory 300 may be implemented in various ways according to the operating system (OS) of the voice notification server server 130. For example, the 'C' programming language or the object-oriented 'C ++', ' It can be implemented in JAVA's programming language. In addition, the program memory 300 temporarily stores data processed by the voice notification server controller 308 or temporarily stores data generated by an activated program. The voice memo service menu is configured to allow the user to start and end recording, to allow the user to enter additional information about the voice memo data, to send voice memo data to another user, It is configured to include a function that a user who notes can later listen.

The user interface unit 304 converts the voice memo data transmitted from the user mobile communication terminal into a form suitable for the voice notification server 130 and vice versa for converting the voice memo data stored in the voice notification server 130 into a mobile communication network. It plays the role of converting to form.

The SMS module unit 306 transmits the additional information message set by the user to the mobile communication terminal of the user. In addition, the SMS module unit 306 may transmit additional information messages to other mobile communication terminal users.

The voice notification server controller 308 remotely controls a voice notification server that receives data input from the user interface unit 304 and stores or transmits a voice. That is, the voice notification server controller 308 compares and stores the voice memo data with the user of the mobile communication terminal, stores the voice notification server On, or resets the voice notification server from the user's mobile communication terminal 100. To perform the function. Also, when the call ends, the user has spoken with the user on the 00/00 / 00-xxx-xxx-xxx number to take note of the note. Do you want to take note of the important note? " The voice memo service menu announcement is transmitted to the user of the mobile communication terminal 100. You can also send notes as text data.

The user information storage DB 310 is a database for receiving and storing a user's subscription, status, and other information.

The user voice storage DB 312 is a database for receiving and storing voice memo data from a user. Voice memo data stored by the user stored in the user information storage DB 310 is stored.

The user reservation call schedule storage DB 314 receives and stores a reservation call date from a user. The user sets the reservation call schedule based on the stored sequence number of the voice memo data or additional information related to the voice memo data. The voice notification server controller 308 transmits the voice memo data matching the date specified in the reservation call to the user's mobile communication terminal and another mobile communication terminal designated by the user.

4 is a flowchart illustrating a flow of a service for receiving, storing, and playing back voice memo data from a user after a call is terminated according to an exemplary embodiment of the present invention.

First, it is determined whether the caller is in the call termination state (S402). In this case, the call termination refers to a case in which the user ends the call because the user intentionally presses the "end call button" or the battery capacity is exhausted. In addition, the call termination state is a blanket area in which a mobile terminal user enters an underground tunnel during a call, a radio wave transmitted from a base station does not reach the mobile terminal, or a radio wave is too weak to receive the mobile terminal. ), Or even in an elevator. In such a case, it is regarded as a call termination state. Even though the call is ended, the other party may continue to try the call without knowing that the call is disconnected. If it is determined in step S402 that the calling party is not in the call termination state, it is determined whether the receiving party is in the call ending state (S404). If it is determined in step S404 that the call is not in the end state, it is determined that the call continues (S406). If it is determined in step S402 and S404 that the call has been terminated, voice memo data is received from the user whose call is terminated and stored (S408). The voice notification server determines whether the user inputs additional information into the voice memo data (S410). If it is determined in step S410 that the user inputs additional information, the user receives the additional information such as "representative name", "date", "place", and "special password" from the user who stored the voice memo data ( S412). By using the additional information, the user can effectively search for voice memo data and download it. If it is determined in step 410 that the user does not enter the additional information, the voice memo data is stored by numbering them in the input order (S414). Based on the number, the user can search and confirm voice memo data later. The voice memo data is transmitted and notified according to the reservation call information set by the user (S416). In addition, the user may transmit voice memo data input by the user to other mobile communication terminals.

5 is an example of a voice memo service menu provided to a user in a text data format. The voice memo service menu provided to the mobile communication terminal by the voice notification server allows a user to record a voice memo and input additional information on the recorded memo and transmit the information to another mobile terminal user. This menu may be transmitted to the mobile communication terminal in the form of voice data.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Accordingly, the embodiments disclosed herein are intended to be illustrative rather than limiting, and the spirit and scope of the present invention are not limited by these embodiments. The scope of the present invention should be construed according to the following claims, and all the techniques within the scope of the present invention should be construed as being included in the scope of the present invention.

As described above, according to the present invention, the user of the mobile communication terminal briefly organizes the memo information into voice data after the call and stores it in the voice notification server, and additional information such as a date and representative name corresponding to the stored voice memo data and Save and enter the reservation call schedule has the advantage that you can conveniently check the voice memo data later.

Claims (23)

A mobile communication system for receiving and storing voice memo data from a user of the mobile communication terminal after a call between a calling mobile terminal and a mobile communication terminal including a receiver mobile communication terminal is terminated. A voice notification server configured to receive the voice memo data from the caller mobile communication terminal or the receiver mobile communication terminal after the call is received; A mobile communication terminal which receives the voice memo data from the user and transmits the voice memo data to the voice notification server; A wireless access network for relaying communication between the mobile communication terminals; And A mobile communication switching center connected to the wireless access network and for relaying wireless communication using the mobile communication terminal. Mobile communication system for receiving and storing the voice memo data after the call, characterized in that comprising a. The method of claim 1, A mobile communication system for receiving and storing voice memo data after a call, characterized by transmitting a voice memo service menu including a function for allowing a user to make a voice memo to a user's mobile communication terminal. The method of claim 2, The voice memo service menu is a mobile communication system for receiving and storing voice memo data after a call, characterized in that consisting of voice or text data. The method of claim 2, An initial voice memo service menu announcement is a mobile communication system for receiving and storing voice memo data after a call, characterized in that it is provided for free. The method of claim 2, The voice memo service menu receives and inputs a specific keypad from a user and starts recording. The method of claim 2, The voice memo service menu is a mobile communication system for receiving and storing voice memo data after call termination, characterized in that the recording is terminated by receiving an input of a specific keypad from a user. The method of claim 6, A mobile communication system for receiving and storing voice memo data after a call, characterized by numbering and storing the recorded voice memo data in order. The method of claim 7, wherein The mobile terminal receives and stores the voice memo data after the call, characterized in that the user receives and stores additional information of the "save name", "date", "place", and "special password" with respect to the voice memo data. Communication system. The method of claim 2, The voice memo service menu is a mobile communication system for receiving and storing voice memo data after a call, characterized in that for listening to a voice memo recorded by receiving a specific keypad input from a user. The method of claim 9, And receiving and storing voice memo data after a call, wherein the voice memo data is searched and listened to using the stored numbers in order when the recorded voice memo data is listened to. The method of claim 9, When listening to the stored voice memo data, after inputting one of the additional information of "save name", "date", "place", and "special password", the voice memo data is retrieved and listened to. Mobile communication system for receiving and storing memo data. The method of claim 2, The voice memo service menu is a mobile communication system for receiving and storing the voice memo data after the call, characterized in that for storing the stored or memorized voice memo data input from the user to a specific keypad. The method of claim 1, And receiving and storing the voice memo data after the end of the call, wherein the voice memo data stored by the user is notified to the user through an alarm at a predetermined time in association with a reservation call. The method of claim 1, After receiving a call, the voice memo data is input and stored after the call is finished, characterized in that a voice service including a voice guidance message configured based on a call date and a call counterpart number is received before the voice memo data is input from the user. Mobile communication system. In the mobile communication terminal that receives the voice memo data from the user and stored in the voice notification server, After the call, input the voice memo data from the user and send additional information such as "representative name", "date", "place", and "special password" for the voice message and the function of transmitting the voice memo data to the voice notification server. A program memory for storing a program for retrieving the voice memo data desired by the user by retrieving the additional information; A key input unit including a numeric button for inputting all or a part of the additional information, a character button displaying characters for inputting character data, and a selection button for selecting a menu; LCD display for displaying the overall operation state of the mobile communication terminal, the telephone number of the caller and the telephone call connection state, and the additional information input by the user, including the degree of use of power, the reception strength of radio waves, the date and time ; A data storage unit which serves as a data buffer during operation of the mobile communication terminal, and stores numeric data input from the key input unit or voice memo data received from the outside to the mobile communication terminal; A mode state storage unit for storing an operation mode of the mobile communication terminal selected by the key input unit as a state flag and storing the telephone call mode according to a key input as a state flag; A telephone number storage unit for storing a telephone number of a caller input by the user through the key input unit or voice; A subscriber information storage unit storing registration information on a unique number of the mobile communication terminal; Controlling the operation of the mobile communication terminal with reference to the state flag stored in the mode state storage unit, receiving the voice memo data and the additional information from the user, and transmitting the received voice memo data and the additional information to the voice notification server; A microprocessor controlling a process of downloading the voice memo data desired from the voice notification server and checking the voice memo data; A digital signal processing processor performing an audio data processing function for encoding or decoding audio data and performing an equalization function for removing noise of a multipath; A baseband conversion unit converting a signal transmitted to and received from a mobile communication network into a baseband signal, and performing a digital-analog conversion and an analog-digital conversion processing function; A speaker for outputting an audio signal output from the baseband converter as an audible sound; A microphone for converting the user's voice input into the audio signal; An RF signal processing unit for converting and outputting a transmission message signal into an RF signal or converting the RF signal into a reception message signal and applying the same to the baseband converter; And An antenna that transmits the RF signal or delivers the received RF signal to the RF signal processor Receiving voice memo data including a mobile communication terminal for storing in the voice notification server. Receives and stores voice memo data from the user of the mobile communication terminal where the call is terminated, and receives additional information of "representative name", "date", "place", and "special password" for the voice memo data later. In the voice notification server for notifying, A program memory for analyzing the voice memo data and the additional information input from the user and storing a program for notifying the user of the voice memo data according to a stored schedule and temporarily storing data generated when the program is executed; An SMS module unit for transmitting the additional information set by the user to the mobile communication terminal of the user; A voice notification server controller configured to control an overall operation of the voice notification server; A user information storage database for receiving and storing the user's subscription, status, and other information; A user voice storage database for receiving and storing voice memo data from the user; And User scheduled call schedule storage database for receiving and storing the reservation call date from the user Voice notification server that receives the voice memo data characterized in that it comprises a; to inform the user later. A method for receiving and storing voice memo data from a user of a mobile communication terminal after a call between a caller mobile terminal and a receiver mobile communication terminal is terminated. (a) determining whether the call is in an end state; (b) receiving and storing voice memo data from the user who terminated the call; (c) querying the stored voice memo data for input of additional information; (d) if it is determined that the additional information is to be input, storing additional information of "representative name", "date", "place", and "special password" for the input stored voice memo data; (e) informing the user of voice memo data in accordance with reservation call information; Method of receiving and storing the voice memo data after the call, characterized in that comprising a. 18. The method of claim 17, wherein in step (a) If the calling party and the receiving party is determined that the call is not in the end state, the call continues until the end of the call, characterized in that for receiving and storing the voice memo data after the call. 18. The method of claim 17, wherein in step (a) And receiving voice memo data after a call, the method comprising: transmitting a voice memo service menu to a user's mobile terminal. 18. The process of claim 17, wherein in step (c) If it is determined that the additional information is not input to the voice memo data, the voice memo data is received and stored after the end of the call, wherein the voice memo data is stored. The method of claim 20, wherein in step (c) And receiving and storing voice memo data after a call, wherein the voice memo data is retrieved using the number. 18. The method of claim 17, wherein step (d) Using a special password, a user who does not know the special password can not receive the voice memo data, characterized in that the voice memo data received after the call is received and stored. 18. The method of claim 17, wherein after step (d): (d1) receiving and storing the voice memo data after the call, wherein the user transmits the voice memo data to another mobile communication terminal user.

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