KR100744307B1 - Method of multimedia message service for providing push to talk service between mobile communication terminals and the system therefor - Google Patents

Abstract

A multimedia message service method for providing a PTT(Push To Talk) call service among mobile communication terminals and a system thereof are provided to shorten an activation time among the mobile communication terminals and to provide a PTT call function at a low cost by using the multimedia message service of a mobile communication system. A multimedia message service method for providing a PTT call service among mobile communication terminals comprises the following several steps. A transmitting side mobile communication terminal and a receiving side mobile communication terminal set phone numbers of a specific user or group for performing the PTT call service(401,402). The transmitting side mobile communication terminal generates a message for the PTT call service and outputs the generated message to the receiving side mobile communication terminal(403-409). The receiving side mobile communication terminal receives the message and checks it(410). If the receiving side mobile communication terminal checks that the received message is for the PTT call service and the phone number of the transmitting side mobile communication terminal is included in the phone numbers of the specific user or group set for the PTT call service, the receiving side mobile communication terminal outputs voice data corresponding to the message(411,412).

Description

METHOD OF MULTIMEDIA MESSAGE SERVICE FOR PROVIDING PUSH TO TALK SERVICE BETWEEN MOBILE COMMUNICATION TERMINALS AND THE SYSTEM THEREFOR}

1 is a diagram illustrating an embodiment of a general MMS system to which the present invention is applied.

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

3 is an exemplary diagram illustrating a format of a message for a PTT_MMS service according to an embodiment of the present invention.

4 is a flowchart illustrating a process of performing a PTT_MMS service between mobile communication terminals according to an embodiment of the present invention.

5 is an exemplary screen diagram illustrating a screen for setting a phone number for performing a PTT_MMS service according to an embodiment of the present invention.

The present invention relates to a multimedia message service, and more particularly, to a multimedia message service method and system for providing a radio communication service between mobile communication terminals.

In general, a mobile communication terminal is a cellular phone, a personal digital assistant (PDA), a personal communication services phone (PCS), an IMT-2000 terminal (International Mobile Telecommunication-2000), GSM (Global System For Mobile Communication) It refers to a device that provides a communication function that can make a call or exchange data while moving like a terminal.

These mobile communication terminals are being recognized as a necessity to carry around at all times as devices commonly used anywhere in the world, regardless of gender or age. Therefore, the mobile communication terminal is in the trend of becoming smaller, slimmer and lighter in consideration of portability.

In addition, with the development of communication technology, a number of services using a mobile communication terminal have been developed, and in addition to the voice call service for exchanging voices between basic talkers, a short message for transmitting and receiving a text message with a user of the other mobile communication terminal is provided. Short message service (SMS) and multimedia message service (MMS) for transmitting and receiving multimedia data with a user of the other party's mobile terminal. have. In this case, SMS simply transmits a text message in a text form, and MMS transmits a text message in a text form and a file such as a picture, a picture, or a video.

Recently, a push-to-talk over cellular (PoC) function, which enables one-to-many conference calls to mobile terminals, has been introduced. This PoC function is defined as the standard of the Open Mobile Alliance (OMA), and provides a radio call (PTT: Push To Talk) function that guarantees real time to some extent. Also, internally, SIP / IP technology is a core technology. Here, the PTT function refers to a method in which voice information is immediately transmitted to a multiparty or one-to-one correspondent by pressing a button as in a walkie talk, rather than calling a partner like a telephone in a voice call.

This PoC function has been developed to provide a technology that integrates the hardware in the mobile communication terminal. Therefore, the hardware-based system should be the same product as the mobile communication terminal in order to provide integrated hardware in the mobile communication terminal.

For this reason, however, in order to apply the PoC function, the mobile terminal cannot simply modify and service the mobile terminal. To apply the PoC function, all modifications of the PoC server (ie, the network system) and the mobile terminal are performed. Should be done. In order to apply the PoC function, all the modifications to the PoC server and the mobile terminal are expensive, and there is a problem that it takes a long time to be activated.

The present invention has been proposed to solve the above problems, and provides a multimedia message service method and system for providing a radio communication service such as a radio between mobile communication terminals by using the multimedia message service of the mobile communication system. There is a purpose.

According to an aspect of the present invention, there is provided a multimedia message service method for providing a radio communication service between mobile communication terminals, the method for performing the radio communication service to a calling mobile terminal and a receiving mobile communication terminal. Setting a phone number of a user or a group, generating a message for the non-call service by the calling mobile terminal and outputting the message to the receiving mobile terminal, and sending the calling mobile terminal to the calling mobile terminal. Confirming the received message as the message is received from the mobile communication terminal, and as a result of checking the message of the receiving mobile communication terminal, the message is a message for a non-telephone service, and the mobile communication originating the message. The telephone number of the terminal to perform the radio call service If it is confirmed by the phone number of the specific user or group set for the, includes the step of outputting voice data of the message.

In addition, in a multimedia message service system for providing a mobile telephone service between mobile communication terminals, a telephone number of a specific user or group for performing the wireless telephone service is set, and a message for the wireless telephone service is generated by generating the message. Receives the message from the calling mobile terminal and the calling mobile terminal outputting the generated message, checks the received address of the received message, and sends the message to the telephone number of the corresponding receiving mobile terminal. A multimedia data service center for transmitting and receiving the message from the multimedia data service center, confirming the received message, and as a result of confirming the message, the message is a message for the non-telephone service, and the mobile transmits the message. Phone number of communication terminal If the call is confirmed by the telephone number set to perform the radio call service, and includes a receiving side mobile communication terminal for outputting the voice data of the message.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

Prior to describing the present invention, a name of a service for providing a radio communication function such as a radio using an MMS in a mobile communication system according to an embodiment of the present invention is referred to as 'PTT_MMS service'.

In addition, in an embodiment of the present invention, the mobile communication terminal is a cellular phone, a personal digital assistant (PDA), a personal communication service phone (PCS), an IMT-2000 terminal (International Mobile). Telecommunication-2000), a Global System For Mobile Communication (GSM) terminal, and the like, all of which includes a device that provides a communication function to make a call or exchange data while moving.

1 is a diagram illustrating an embodiment of a general MMS system to which the present invention is applied.

As shown in FIG. 1, a general MMS system to which the present invention is applied includes at least one mobile communication terminal (calling mobile terminal 110, receiving mobile terminal 120) and a multimedia message service center (MMSC). Message Service Center, hereinafter referred to as 'MMSC') includes a mobile communication network 130 that connects. The mobile communication network 130 may be a second generation mobile communication network such as a GSM network, a third generation mobile communication network such as a Universal Mobile Telecommunications System (UMTS) network, or a wireless local area network (LAN). The MMS system includes an Internet network (or other Internet Protocol (IP) network) 160 connected to an external server such as the mailbox 150 and a wired email client 170. The mailbox 150 is connected to the internet network 160 to store a message in an email system. The wired e-mail client 170 is connected to the Internet network 160 to perform e-mail transmission and reception on the wire.

The MMSC 140 also includes an MMS server 142, an MMS relay 144, and a user database 146. The MMS server 142 is responsible for processing and storing MMS messages transmitted and received. The MMS relay 144 performs message transfer between different message systems. The user database 146 also stores information related to the user, such as user subscription and addressing information.

Looking at the process of performing the PTT_MMS service between the calling mobile terminal 110 and the receiving mobile terminal 120 in the general MMS system, first, the calling mobile terminal 110 and the receiving mobile terminal 120 Sets the phone number of a specific user or group to perform the PTT_MMS service. The calling mobile terminal 110 generates a message for the PTT_MMS service and transmits the generated message to the receiving mobile terminal 120.

Here, the message for the PTT_MMS service generated by the calling mobile terminal 110 is generated by recording a voice input by a user in a recording means (not shown) of the calling mobile terminal 110.

The message generated by the calling mobile terminal 110 is composed of text data and media data, and the text data indicates that the current message is a message for the PTT_MMS service and the calling party transmitting the message. The phone number information of the mobile communication terminal 110 and the phone number information of the receiving mobile communication terminal 120 to receive a message is included. The media data is composed of voice data in which a user's voice is recorded.

When the MMSC 140 receives a message for the PTT_MMS service from the calling mobile terminal 110, the MMSC 140 transmits a general MMS message to the receiving mobile terminal 120 in the same manner as the method of transmitting the message. Check the phone number information.

In an embodiment of the present invention, when the message is received, the MMSC 140 checks the telephone number information of the receiving mobile terminal 120 to receive the message by checking the destination address field of the text data. The MMSC 140 transmits the message received from the calling mobile terminal 110 when the phone number information of the receiving mobile terminal 120 is confirmed.

If the message is received from the MMSC 140, the receiving mobile terminal 120 checks the text data of the received message. The field of the text data checked by the receiving mobile terminal 120 is a message header field and a source address field.

As a result of checking the text data of the message, when the received message is received from a mobile communication terminal of a specific user or group for performing a preset PTT_MMS service, and is confirmed as a message for performing a PTT_MMS service, the receiving side mobile communication terminal ( 120 outputs the media data to the PTT_MMS message received through the provided speaker (Speaker).

Through the above process, the mobile communication system performs the PTT_MMS service using the MMS between the sender and the receiver mobile communication terminals (110, 120).

2 is a block diagram of a mobile communication terminal according to an embodiment of the present invention.

Before describing FIG. 2, the configuration of the mobile communication terminal has been described with reference to the calling mobile terminal 110. However, the configuration of the receiving mobile communication terminal 120 is also the same as that of the calling mobile communication terminal 110, and according to the transmission and reception state of the message for the PTT_MMS service for performing the PTT_MMS service ( The 110 may perform the function of the receiving side mobile communication terminal 120, and the receiving side mobile communication terminal 120 may also perform the function of the calling side mobile communication terminal 120.

As shown in FIG. 2, a mobile communication terminal according to an embodiment of the present invention has a display unit 201, a key input unit 202, a transceiver unit 203, a storage unit 204, a controller 205, and a PTT_MMS message. The generator 206 and the voice processor 207 are included.

Looking at the configuration of the mobile communication terminal in more detail, the display unit 201 may be made of a liquid crystal display (LCD) and the like, and displays the recipient's telephone number, the caller's telephone number, video data and text data. In addition, the display unit 201 displays a phone number of a specific user and a phone number of groups for setting the PTT_MMS service under the control of the control unit 205 in the embodiment of the present invention, and the PTT_MMS service menu for setting these phone numbers. Is displayed.

The key input unit 202 has a key matrix structure (not shown) and includes a character key, numeric keys, and various function keys to output a key input signal corresponding to a key input by a user to the controller 205. That is, the key input unit 202 outputs its own key input data according to the input of each key provided, and the key input data output from the key input unit 202 is applied to the control unit 205 so that such key input data is stored. According to the result of the key input, the controller 205 performs a corresponding operation.

In an embodiment of the present invention, the key input unit 202 is provided with a PTT_MMS service key (not shown) for performing the PTT_MMS service. It is also possible to define a new key already assigned for another function and use it as the PTT_MMS service key.

The transceiver 203 is a part for receiving a call from the outside or attempting to connect a call, and transmits various data to the mobile communication network 130 through an antenna under the control of the controller 205 and received from the mobile communication network 130. The data is transmitted to the control unit 205. In an embodiment of the present invention, the transceiver 203 transmits a message for the PTT_MMS service generated by the control of the controller 205 to the MMSC 140.

In the case of the receiving mobile terminal 120, the transceiver 203 receives a message for the PTT_MMS service from the MMSC 140 and transmits the message to the controller 205.

The storage unit 204 stores a program for driving a function processed by the control unit 205, a predetermined program for implementing convenience and basic functions of a user, and the like. Elements constituting the storage unit 204 generally include a flash memory, a random access memory (RAM), a read only memory (ROM), and the like. The dual flash memory stores a basic real time operating system (OS) and a call processing software of a mobile communication terminal. The variables and states of these programs are read from the RAM and operated. The ROM is composed of EEPROM (Electrically Erasable Programmable Read Only Memory), stores non-volatile data that can be electrically erased or re-stored, and performs input / output according to a command of a controller. The data stored in these ROMs include NAM (Number Assignment Module) parameter parameters that can be used semi-permanently without being erased, and other storage data (telephone number and name, text message, video, etc.).

In an embodiment of the present invention, the storage unit 204 stores the PTT_MMS service program and stores the telephone number of a specific user designated by the user and the telephone numbers of groups under the control of the controller 205.

The control unit 205 controls the operation of the mobile communication terminal, such as call and data transmission and reception. In the embodiment of the present invention, when the PTT_MMS service signal is input from the key input unit 202, the controller 205 generates a message for the PTT_MMS service, and transmits the generated message to the MMSC 140 through the transceiver 203. Control as possible.

Looking at this process in more detail, if the PTT_MMS service signal is input from the key input unit 202 by the PTT_MMS service key input of the user, the control unit 205 records the user's voice input from the voice processing unit 207 (not shown). Control to record through time. When the PTT_MMS service signal is input from the key input unit 202, voice recording is terminated to generate voice data. The voice data generated through the recording means is media data.

When the media data is generated in this way, the controller 205 controls the PTT_MMS message generator 206 to add text data to the generated media data to generate a message for the PTT_MMS service.

The controller 205 transmits the message generated through this process to the transceiver 203 and controls the transmitter 203 to be transmitted to the MMSC 140 through the transceiver 203. Here, the method of transmitting a message from the transceiver 203 to the MMSC 140 is performed in the same manner as the process of transmitting an MMS message in a general mobile communication terminal. Since the process of transmitting the MMS message in the general mobile communication terminal is already known, a detailed description thereof will be omitted.

If the mobile terminal 120 receives the message from the MMSC 140 through the transceiver 203, the controller 205 checks the text data of the received message and the received message is the PTT_MMS service. Message for the PTT_MMS service is received from the set mobile terminal. When the received message is a message for the PTT_MMS service and the PTT_MMS service is received from the mobile communication terminal, the media data is transmitted to the voice processing unit 207 for output.

The PTT_MMS message generator 206 generates a message for the PTT_MMS service under the control of the controller 205. When the PTT_MMS message generation signal is input from the controller 205, the PTT_MMS message generator 206 generates a message for the PTT_MMS service by adding text data to media data generated through the recording means.

Here, in the PTT_MMS message generating unit 206, text data added to media data recorded by a user's voice in order to generate a message for the PTT_MMS service includes header information indicating that the current message is a message for the PTT_MMS service and an originator for transmitting the message. The phone number information of the mobile terminal 110 and the phone number information of the mobile terminal 120 receiving the message is included.

The message generated by the PTT_MMS message generator 206 will be described in more detail with reference to FIG. 3.

In addition, the conventional mobile communication terminal is configured to further include a voice processing unit 207 for inputting and outputting voice information through a microphone and a speaker. The voice processor 207 receives the media data of the message for the PTT_MMS service and outputs it under the control of the controller 205.

3 is an exemplary diagram illustrating a format of a message for a PTT_MMS service according to an embodiment of the present invention.

Referring to FIG. 3, a format of a message for a PTT_MMS service includes text data representing header information of a message and media data representing body information of a message.

Looking at the format of the message for the PTT_MMS service in more detail, the text data is a message header field 301 for storing the header information, the destination address field indicating the address of the receiving mobile communication terminal 120 to which the message is to be transmitted. 302, a source address field 303 indicating an address of the source mobile communication terminal 110 transmitting the message.

The message header field 301 is a field for general header information. In an embodiment of the present invention, the message header field 301 indicates that the current message is a message for a PTT_MMS service. When the message is received, the receiving mobile terminal 120 checks the message header field 301 "PTT_MSS Service" information to recognize that the currently received message is a message for the PTT_MMS service.

In the destination address field 302, the address of the receiving mobile communication terminal 120, which is a destination for transmitting a message, is displayed. The address of the mobile communication terminal may be a telephone number. When the message is received from the calling mobile terminal 110, the MMSC 140 checks the destination address field 302 and transmits the message to the phone number of the corresponding mobile terminal.

The caller address field 303 indicates the address of the caller's mobile communication terminal 110 that sends the message. When the receiving side mobile communication terminal 120 receives the message from the MMSC 140, the receiving side mobile communication terminal 120 may check the origination address field 303 to determine whether the mobile communication terminal which has transmitted the message is the mobile communication terminal set in the PTT_MMS service.

When the receiving side mobile communication terminal 120 receives the message from the MMSC 140, the receiving mobile terminal 120 checks the header field 301 and the source address field 303 of the received message, and the received message is a PTT_MMS message. When it is confirmed that the transmitted mobile communication terminal is the mobile communication terminal set in the PTT_MMS service, the voice of the transmission message field 304 which is media data is output through the speaker.

4 is a flowchart illustrating a process of performing a PTT_MMS service between mobile communication terminals according to an embodiment of the present invention.

Referring to FIG. 4, the calling mobile terminal 110 for performing the PTT_MMS service between the mobile communication terminals is connected to the receiving mobile terminal 120 through the MMSC 140 of the mobile communication system.

The calling mobile communication terminal 110 and the receiving mobile communication terminal 120 set a phone number or a phone number of a specific user for performing the PTT_MMS service (401 and 402). The originating mobile terminal 110 generates a message for the PTT_MMS service to be transmitted to the receiving mobile terminal 120 (403). Here, the message generated by the calling mobile terminal 110 is generated by adding text data to the media data generated by recording the voice input by the user of the calling mobile terminal 110 as described above.

The text data includes information indicating that the current message is a message for the PTT_MMS service, telephone number information of the calling mobile terminal 110 transmitting the message, and telephone number information of the receiving mobile terminal 120 receiving the message. It is made to include.

When the message for the PTT_MMS service is generated, the calling mobile terminal 110 sends a message to the MMSC 140 of the mobile communication system to send a message generated to the receiving mobile terminal 120 (Send Message). Request) transmits a signal (404).

When the MMSC 140 receives the message transmission request signal from the calling mobile terminal 110, the MMSC 140 checks the calling mobile terminal 110 requesting the corresponding message transmission (405). When the calling mobile terminal 110 is identified as a legitimate mobile terminal, the MMSC 140 transmits a Send Message Response signal to the message transmission request (406).

When the calling mobile terminal 110 receives the response signal for the message transmission request from the MMSC 140, it transmits the generated message to the MMSC 140 (407).

The message transmission request signal and the response signal for the message transmission request for transmitting and receiving the message for the PTT_MMS service generated by the calling mobile terminal 110 to the MMSC 140 and the general MMS message and The same is done.

When the MMSC 140 receives the message from the calling mobile terminal 110, the MMSC 140 checks the destination address field 302 of the received message in the same manner as the general MMS message transmission method (408). The PTT_MMS message is transmitted to the phone number of the terminal 120 (409).

When the receiving side mobile communication terminal 120 receives the message from the MMSC 140, it checks the received message (410). At this time, the receiving mobile terminal 120 checks the header field 301 and the source address field 303 of the received message, and the received message is a PTT_MMS message, and the mobile communication terminal transmitting the message is connected to the PTT_MMS service. When it is confirmed whether the mobile terminal is set (411), the voice data of the transmission message field 304, which is media data, is output through the speaker provided in the receiving mobile terminal 120 (412).

If the receiving mobile terminal 120 confirms the message received from the MMSC 140, the received message is not a message for the PTT_MMS service, or the mobile communication terminal that has transmitted the message performs the PTT_MMS service. If it is confirmed that the mobile terminal is not the specific user or group (411), the receiving mobile terminal 120 does not output voice data.

FIG. 5 is an exemplary screen diagram illustrating a screen for setting a phone number for performing a PTT_MMS service according to an exemplary embodiment of the present invention.

Using the menu shown in FIG. 5, the calling mobile terminal 110 and the receiving mobile terminal 120 set a phone number of a specific user or group for performing a PTT_MMS service.

The user of the mobile communication terminals 110 and 120 inputs a phone number of a specific user or group for performing the PTT_MMS service through the key input unit 202 and inputs a confirmation key when the input is completed.

When the confirmation key is input from the user, the mobile communication terminals 110 and 120 have a phone number corresponding to the input users and the group, that is, "1. Hong Gil-dong, 2. Yi 3. Business Resources" shown in FIG. PTT_MMS It is set as a phone number to perform a service.

If the user of the calling mobile terminal 110 transmits a message for the PTT_MMS service only to a predetermined user, the user of the calling mobile terminal 110 may be configured to perform a PTT_MMS service in a menu. A predetermined telephone number is selected from the telephone number of the group, and a voice is recorded by inputting a PTT_MMS service key provided in the calling mobile terminal 110.

Then, if the PTT_MMS service key is input again, voice recording ends and a message for the PTT_MMS service is generated and transmitted to the phone number of the predetermined mobile communication terminal selected from the menu.

If the user of the calling mobile terminal 110 enters the PTT_MMS service key without selecting a predetermined telephone number for transmitting a message from the menu, the control unit 205 of the calling mobile terminal 110 transmits the PTT_MMS. In order to perform the service, all phone numbers of a specific user or group set up are searched and a message generated is transmitted.

When the receiving mobile terminal 120 receives the message for the PTT_MMS service from the calling mobile terminal 110, the receiving mobile terminal 120 checks whether the currently received message is a message for the PTT_MMS service, and confirms that the currently received message is the PTT_MMS service. If it is confirmed as a message for, check whether the calling mobile terminal 110 that transmitted the message corresponds to a specific user or group that is preset in the PTT_MMS service menu. When the calling mobile terminal 110 which transmits the confirmation result message corresponds to a specific user or group for performing the PTT_MMS service which is preset in the PTT_MMS service menu, the media data is output through the speaker.

In addition, the receiving mobile communication terminal 120 may generate a message for the PTT_MMS service through the same method as the calling mobile communication terminal 110 and transmit a response message of the received message to the calling mobile communication terminal 110. have.

Through the above process, it provides a radio communication function such as a radio by using MMS between mobile communication terminals.

The present invention described above is capable of various substitutions, modifications, and changes without departing from the spirit of the present invention for those skilled in the art to which the present invention pertains, and the above-described embodiments and accompanying It is not limited by the drawings.

The present invention as described above, by using the multimedia message service of the mobile communication system, the activation time between the mobile communication terminals is short, there is an effect that can provide a radio communication function such as a radio at a low cost.

Claims (9)

In the multimedia message service method for providing a radio communication service between mobile communication terminals, Setting a telephone number of a specific user or a group for performing the radio service on a calling mobile terminal and a receiving mobile terminal; Generating a message for the radio service by the calling mobile terminal and outputting the message to the receiving mobile terminal; Confirming, by the receiving mobile terminal, the received message as the message is received from the calling mobile terminal; and As a result of confirming the message of the receiving mobile communication terminal, the message is a message for radio communication service, and the telephone number of the mobile communication terminal which sent the message is the telephone number of a specific user or group set to perform the radio communication service. If confirmed as, the multimedia message service method for providing a radio service, comprising the step of outputting the voice data of the message. The method of claim 1, The message generated by the calling mobile communication terminal for the radio call service is generated by adding text data to the media data recorded by the user through the recording means as the radio call service key is input from the user. Multimedia message service method for providing a radio service, characterized in that the. The method of claim 2, The text data is, A message header field for storing header information of the message, a destination address field indicating an address of the receiving mobile communication terminal which is the destination to which the message is transmitted, and a calling address indicating an address of the calling mobile communication terminal which transmits the message; Multimedia message service method for providing a radio service, comprising a field. The method of claim 2, The telephone call service key, A multimedia message service method for providing a radio call service, which may be provided separately in the calling mobile communication terminal and may be used as the radio call service key by newly defining a key already allocated for another function. The method of claim 1, The receiving mobile communication terminal checks the received message, Checking the message header field of the text data to confirm that the message is a radio service message; And confirming that the telephone number of the mobile communication terminal which has transmitted the message is a telephone number for performing a radio communication service set in the receiving mobile communication terminal by checking the source address field of the text data. Multimedia message service method for providing call service. In the multimedia message service system for providing a radio communication service between mobile communication terminals, A calling party mobile terminal configured to set a phone number of a specific user or group for performing the radio call service, and generate a message for the radio call service and output the generated message; A multimedia data service center receiving the message from the calling mobile terminal, checking the received message with a destination address, and transmitting the message to a telephone number of a corresponding receiving mobile terminal; Receiving the message from the multimedia data service center, confirming the received message, and as a result of confirming the message, the message is a message for the radio call service, and the telephone number of the mobile communication terminal that transmitted the message is the radio And a receiving mobile terminal for outputting voice data of the message when it is confirmed that the telephone number is set to perform a call service. The method of claim 6, The calling mobile terminal provides a radio call service, after receiving a response signal for a message transmission request signal from the multimedia message service center, transmitting a message for the non-call service to the receiving mobile terminal. Multimedia message service system. The method of claim 1, The calling mobile terminal and the receiving mobile terminal, Cellular Phone, Personal Digital Assistant (PDA), Personal Communication Services Phone (PCS), IMT-2000 Terminal (International Mobile Telecommunication-2000), Global System For Mobile Communication 7) A multimedia message service system for providing a radio call service, comprising all of the devices providing a communication function capable of making a call or exchanging data while moving with a terminal. The method of claim 6, The mobile communication network connecting the calling mobile terminal, the receiving mobile terminal and the multimedia message service center may be a second generation mobile communication network such as a Global System For Mobile Communication (GSM) network or a Universal Mobile Telecommunications System (UMTS) network. A multimedia message service system for providing a radio service, comprising a third generation mobile communication network or a wireless local area network (LAN).

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