KR100822162B1 - Chatting system based interactive massage service using server and method thereof - Google Patents

Abstract

The present invention is based on an interactive text message service (Interactive SMS), but by using a chat server to relay the chat service between the mobile communication terminal interactive text that can provide a real-time chat service in the same session even during multi-party chat The present invention relates to a chat system and a method using a chat server based on a message service. The operation process includes setting up a session with a caller terminal and at least one corresponding receiver terminal in response to a request for setting a chat session of the caller terminal. In step S, when the receiver terminal and the session is established, the caller terminal, when a chat message is input through a chat user interface, combines the input chat message into one chat message together with the phone numbers of at least one or more receiver terminals in which the session is established. After passing to the chat server, The chat server receives the chat message from the ISMS center and extracts the phone numbers of the calling and receiving terminals included in the chat message to create a list of the talkers, but reprocesses the chat messages for each recipient and delivers them to the ISMS center through a preset session. And the ISMS center receives the chat message transmitted from the chat server and sends the chat message to the corresponding receiver terminal through a preset session, and the receiver terminal displays the chat message transmitted from the ISMS center. .

Description

Chat system using chat server based on interactive text message service and its method {CHATTING SYSTEM BASED INTERACTIVE MASSAGE SERVICE USING SERVER AND METHOD THEREOF}

1 is a flowchart illustrating a chat process using a short message service according to the prior art.

2 is a view showing a chat system based on ISMS according to the present invention.

3 is a functional block diagram showing a chat device of a mobile communication terminal applied to the present invention.

4 is a flowchart illustrating an operation of a chat system according to an exemplary embodiment of the present invention.

5 is a diagram illustrating a data format of a chat message in a caller terminal according to an embodiment of the present invention.

6 is a diagram illustrating a chatter list of a chat server according to an exemplary embodiment of the present invention.

7A to 7D are data formats showing an example of processing a chat or reply message in a chat server according to an embodiment of the present invention.

* Explanation of symbols for the main parts of the drawings

100: caller terminal 110: memory

120: key input unit 130: display unit

140: control unit 150: message processing unit

160: wireless processing unit 200: mobile communication network

300: ISMS Center 400: Chat Server

410: storage means 430: conversation partner extracting unit

450: list creation unit 470: message processing unit

500: receiver terminal

The present invention relates to a chat system of a mobile communication terminal, and in particular, based on an interactive text message service (Interactive SMS), but chat in the same session during the multi-party chat by using a chat server to relay the chat service between the mobile communication terminals The present invention relates to a chat system and a method using a chat server based on an interactive text message service that can provide a service in real time.

In the mobile communication system, a short message service (SMS) may be used to exchange messages consisting of letters and numbers between a mobile communication terminal or a network.

Service types include short message transmission, emergency message display, date / time recording, and message recognition.

Such a short message service has become commonplace by allowing users to easily send and receive messages anytime and anywhere among users who use the mobile communication terminal in conjunction with the generalization of the mobile communication terminal. In particular, the short message service has grown to match the voice call, which is the biggest utilization of the mobile communication terminal.

As such, short message service has been popularized and attempted to utilize for various purposes. For example, service providers provide service results to customers through SMS or broadcast messages such as news and advertisements to users.

However, in order to exchange messages with a plurality of subjects through a conventional text message service, there is a problem in that its use is limited due to various procedures and repeated operations.

Specifically, when a user needs to resend a message to a corresponding sender after receiving a message, the user needs to repeat the process of sending a message from the beginning after acknowledging the message, and thus the user continuously performs unnecessary actions. There was a problem to be done.

In addition, in recent years, a chat technology using a short message service has been applied for a lot of patents, and at present, mobile communication companies are preparing to commercialize a chat service using a short message service.

1 is a flowchart illustrating a chat process using a short message service according to an example of the prior art, which shows the subject matter of Korean Patent Publication No. 2002-78508.

1, when the user of the calling terminal selects the chat button, a signal corresponding to the text chat mode is generated, and the text chat mode signal is detected to determine whether to select the text chat mode (ST1).

If the text chat mode is not selected in step ST1, the mobile phone returns to the previous call mode. If the text chat mode is selected, the text chat mode is executed in the previous call mode and the user of the calling terminal is connected to the user of the called terminal. Transmits a text chat request signal together with a text message indicating the text chat connection (ST2).

When the text message and the text chat request signal are received at the receiver terminal, the user of the receiver terminal checks the text message and determines whether to respond to the text chat request of the received caller terminal (ST3).

When the user of the receiver terminal responds to the text chat request in step ST3, the text chat mode of the receiver terminal is executed, and the text chat mode is connected between the sender terminal and the receiver terminal so that the user of the sender terminal inputs a character to be transmitted. To the receiver terminal (ST4).

In step ST4, the sender terminal receives the acknowledgment signal transmitted from the receiver terminal after confirming the text message by adding a signal requesting an acknowledgment signal (ACK) when the sender terminal transmits the text message. The text message transmitted by the user is displayed on the display unit of the calling terminal and the text message is stored in the memory unit of the calling terminal (ST5).

After the user of the calling terminal transmits a text message through step ST5, it is determined whether a response message transmitted from the user of the receiving terminal is received (ST6).

When the answer message is received in step ST6, the acknowledgment signal is transmitted to the receiver terminal as the source, and the received reply message is displayed on the display unit of the caller terminal and the answer message is stored in the memory unit (ST7).

After the response message is not received in step ST6 or after performing step ST7, it is determined whether to terminate the text chat mode by detecting the text chat mode signal generated by the user's selection of the stop button of the calling terminal user (ST8).

The chat service using the conventional short message service through the above procedure has solved the troublesome problem of re-entering the other party's phone number when sending a message by improving the user interface, but the text message service is basically a packet-based data network. This is a service using, so whenever a sender / receiver does not chat in the same session but sends a chat message, the terminal resets the session and sends the chat message to the other party. There was a problem that the efficiency of the service is significantly reduced.

Accordingly, an object of the present invention is to provide a chat service between mobile communication terminals based on an interactive text message service (Interactive SMS), a chat server based on an interactive text message service that can be performed in real time in the same session when chatting. The present invention provides a chat system and a method thereof.

Another object of the present invention is based on an interactive text message service (Interactive SMS), but by using a chat server to relay the chat service between the mobile communication terminal can provide a real-time chat service in the same session during multi-party chat. The present invention provides a chat system and a method using a chat server based on an interactive text message service.

The technical means of the present invention for achieving the above object is, in a chat system using a circuit (Circuit) network, if a chat message is input through a chat user interface in a session with at least one recipient terminal is set, Caller terminal for combining the conversation message and the phone number of the at least one or more recipient terminal set to a single chat message sent to the ISMS center; An ISMS center receiving the chat message transmitted to the caller terminal, delivering the chat message to the chat server according to the service identification code included in the chat message, and sending the chat message transmitted from the chat server to the receiver terminal; In response to the request for session establishment of the caller terminal, sessions with the caller terminal and at least one corresponding receiver terminal are respectively established, and a chat message transmitted from the caller terminal is received through an ISMS center and included in the chat message. After checking the number, if there are a plurality of chat partners, chat servers for reprocessing the chat messages for each chat partner and deliver the reprocessed chat messages to the ISMS center through a set session; And at least one receiver terminal for receiving and displaying a chat message transmitted from the ISMS center and transmitting an answer message input through a key input unit to the chat server through the ISMS center in the same session. .

The chat server may further include: storage means for storing a chat list, which is a phone number of a caller and a receiver terminal, extracted from the chat message and the chat message, for each chat room ID; A conversation partner extracting unit for receiving a chat message delivered from the ISMS center and extracting telephone numbers of a sender and a receiver terminal included in the message; A list creation unit for recording a caller list by recording phone numbers of the caller and the receiver terminal extracted through the chat partner extracting unit in a chat room having a specific ID; And a message processing unit for reproducing and generating a chat message for each conversation partner and delivering the message to each ISMS center on a set session when the conversation partner has a plurality of conversation partners.

Specifically, the list creation unit, the phone number of the caller terminal and the receiver terminal when creating a chat list, characterized in that for storing the chat room ID, the message processing unit, the number of chats equal to the number of recipients included in the chat message Characterized by generating a message, the list of the dialog created by the list creation unit is characterized in that the temporary information is deleted with the end of the chat.

The chat message transmitted from the caller terminal to the chat server includes a chat service-related identification code, a phone number of the caller terminal, and a phone number and a chat message of at least one receiver terminal in which a session is established. The chat message is processed and transmitted to the receiver terminal, characterized in that it comprises a chat service-related identification code and chat room ID, the telephone number of the calling terminal, the telephone number of the receiver terminal, and a conversation message.

The technical method of the present invention for achieving the above object, in the chat method using a circuit (Circuit) network, the chat server in response to the request for setting the chat session of the caller terminal chat session with the caller terminal and at least one corresponding receiver terminal. A first step of setting each; When a call message is input through a chat user interface in a state in which a session with the receiver terminal is established, the ISMS combines the input message into one chat message together with the phone numbers of at least one or more receiver terminals in which the session is established. Transmitting to a center; The ISMS center is a third step of delivering a chat message to the chat server according to the service identification code (Teleservice ID) included in the chat message; The chat server receives a chat message from the ISMS center and extracts the phone numbers of the caller terminal and the receiver terminal included in the chat message to create a list of the talkers, but reprocesses the chat message for each recipient to the ISMS center through a preset session. A fourth step of delivering; The ISMS center receives the chat message transmitted from the chat server and sends the message to the corresponding receiver terminal through a preset session; And a sixth step of displaying the chat message transmitted from the ISMS center.

Specifically, the fourth step, the step of extracting the phone numbers of the caller and the receiver terminal included in the chat message; Creating a list of talkers by recording the extracted phone numbers of the calling terminal and the called terminal in a chat room having a specific ID; And inserting a chat room ID into a chat message after creating the talker list, and generating a chat message for each recipient. If there are a plurality of extracted recipients, the chat message is regenerated for each recipient. It is done.

In addition, the receiver terminal provided with the chat message in the sixth step, transmitting the response message input through the key input unit to the ISMS center through a preset session; The ISMS center delivers the response message to the chat server according to the service identification code (Teleservice ID) included in the chat message; The chat server receives an answer message transmitted from the ISMS center, checks the list of chatters in chat and reprocesss the answer message for each chat partner when there are a plurality of chat partners; And forwarding the reply messages reprocessed for each conversation partner to an ISMS center, wherein the ISMS center sends each of the reply messages for each conversation partner through a predetermined mobile communication network.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a view showing a chat system based on an interactive text message service bus according to the present invention, wherein the calling terminal 100, the mobile communication network 200, the ISMS center 300, the chat server 400, and at least one The receiver terminal 500 or the like above.

When the caller terminal 100 receives a chat message through a chat user interface in a state in which a session with at least one receiver terminal 500 is set, the call of the at least one receiver terminal 500 in which the input chat message and session are set up. Combining the number into a single chat message is composed of a mobile communication terminal such as a mobile phone, PDA, etc. to transmit to the ISMS center 300 through a predetermined mobile communication network (200).

The mobile communication network 200 is a device such as a mobile switching center (MSC), a base station controller (BSC), a base station (BTS), etc., the mobile switching center (MSC) provides a chat message transmitted from the calling party terminal (100). Receives the corresponding chat message to the ISMS center 300 according to the service identification code (Teleservice ID) included in the chat message and extracts the phone number of the receiver terminal 500 from the chat message transmitted from the ISMS center 300. The location of the receiver terminal 500 is determined through the home location register (HLR) or the visitor location register (VLR), and then the chat message is transmitted through the base station controller and the base station. Such a network technology is a structure of a general mobile communication network 200, and thus the detailed description thereof will be omitted.

The ISMS Center 300 (Interactive-SMS Center) receives the chat message transmitted to the caller terminal 100 and delivers the chat message to the chat server 400 according to the service identification code (Teleservice ID) included in the chat message. The chat message transmitted from the chat server 400 is configured to be transmitted to the corresponding receiver terminal 500 through the predetermined mobile communication network 200.

The chat server 400 establishes a session with the caller terminal 100 and at least one corresponding receiver terminal 500 according to the session setup request of the caller terminal 100, respectively, transmitted from the caller terminal 100. If a chat message is provided through an ISMS center and the number of chat partners included in the chat message is checked, and there are a plurality of chat partners, the chat message is reprocessed for each chat partner and the re-processed chat message is pre-set. Is configured to deliver to each ISMS center 300 through.

In addition, the receiver terminal 500 receives and displays a chat message transmitted from the ISMS center 300, and also answers a message inputted through a key input unit in the same session through the ISMS center 300 through the chat server 400. It consists of mobile communication terminals such as mobile phones, PDAs, etc.

In addition, the chat server 400, the storage means 410 for storing the chat list, which is the phone number of the caller terminal 100 and the receiver terminal 500 extracted from the chat message and the chat message for each chat room ID, respectively. And, receiving the chat message transmitted from the ISMS center 300 through the conversation partner extracting unit 430 and extracting the phone number of the caller and the receiver terminal included in the message, respectively, and through the conversation partner extracting unit 430 A list creation unit 450 for creating a chat list by recording the extracted phone number of the caller terminal 100 and the callee terminal 500 in a chat room having a specific ID, and a chat message for each chat partner when there are a plurality of chat partners. After the re-processing is generated and consists of a message processing unit 470, each delivered to the ISMS center 300 on the set session.

The chat server 400, in addition to the function of managing the session of the current chat partner list, the function of managing the status of whether the current chat partner list access, the function of managing various logs and history, and CRD (Call) for billing Detail Record) There are additional functions such as the ability to leave data, and the detailed description of these additional functions will be omitted.

That is, in the present invention, by using an interactive text message service, which is a circuit paging or traffic channel, on a mobile, real-time text chat is possible, thereby satisfying the needs of users who write SMS on a mobile level. It is possible to make a multi-party chat and provide a very efficient and satisfactory chat service.

3 illustrates a chat device of a sender or a receiver terminal according to the present invention, which includes a memory 110, a key input unit 120, a display unit 130, a control unit 140, a message processing unit 150, and a wireless processing unit ( 160).

The memory 110 stores a chat-related user interface based on an ISMS, a phone book including a phone number of a counterpart by a user, and a chat message for each area.

The key input unit 120 is selectively configured with a number / text key, a menu key, and a touch screen for receiving a chat-related transmission message and a control command from the user.

The display unit 130 includes a liquid crystal display (LCD) or an organic light emitting display (OLED) for displaying a chat related user interface and a chat message under the control of the controller 140.

When the chat mode is selected from the key input unit 120, the controller 140 reads out the chat-related user interface from the memory 110 and displays the chat interface on the display unit 130, and at least one inputted through the key input unit 120. The telephone number of at least one recipient terminal 500 in which a conversation message and a session are set while the session with the receiver terminal 500 is established by transmitting the telephone number of the conversation partner recipient terminal 500 to the chat server 400. After combining the numbers, the combined chat message is outputted to the message processing unit 150.

The message processor 150 is configured to convert the chat message output from the controller 140 and the response message received through the wireless processor 160 into an appropriate data format.

The wireless processing unit 160 receives a chat message from the message processing unit 150 and performs a frequency conversion and amplification processing or a response message transmitted through the mobile communication network 200 to amplify and frequency conversion processing and a transmission amplifier and reception. It consists of an amplifier and a demodulator.

Looking at the overall operation of the chat system configured as described above with reference to the process diagram of FIG.

First, when the caller terminal 100 receives a command for selecting a chat menu from the user through the key input unit 120, the controller 140 causes the display unit 130 to display a chat-related user interface stored in the memory 110. When the phone number of at least one or more conversational recipient terminal 500 is input through the key input unit 120 on the chat-related user interface, the control unit 140 converts the phone number of the input recipient terminal 500 into the chat server. By transmitting to 400, the request for session establishment with the receiver terminal 500. Accordingly, the chat server 400 attempts to establish a call connection with the corresponding receiver terminal 500 and establishes a session, and then transmits the telephone number of the receiver terminal 500 in which the session is established to the calling terminal 100 (S1).

When the user inputs the telephone number of the conversation partner receiver terminal 500, the user may directly input the telephone number, but the receiver may be selected using the telephone book stored in the memory 110.

As such, when the session between the caller terminal 100 and the conversation partner receiver terminal 500 is set, the caller terminal 100 generates a chat message through the key input unit 120 in a chat environment. After combining the phone numbers of at least one receiver terminal 500 to generate a single chat message is transmitted to the ISMS center 300 through the mobile communication network (200) (S2 ~ S3).

The chat message generated by the caller terminal 100 is a chat service-related identification code (Teleservice ID; TID), a telephone number of the caller terminal 100, and a call of at least one receiver terminal 500 in which a session is set as shown in FIG. 5. It consists of data format including number and dialogue message.

The mobile telephone switching center of the mobile communication network 200 transmits the chat message to the ISMS center 300 according to the service identification code (TID) included in the chat message, and the ISMS center 300 includes the service included in the chat message. According to the identification code (TID) is sent to the chat message back to the chat server (400) (S4).

The chat server 400 stores the chat message for each sender in the storage means 410 when the chat message is transmitted from the ISMS center 300, and the chat partner extracting unit 430 checks the chat partner included in the chat message. That is, after extracting the phone number of the recipient terminal 500 to check the number of recipients (S5), if there are a plurality of contacts, the message processing unit 470 reprocesses the chat messages for each contact (S7), Before the chat message is processed (S7), the list creation unit 450 stores the extracted phone numbers of the at least one recipient terminal 500 and the phone number of the caller terminal 100 in a chat room having a specific ID. The dialog list is created as well (S6). In other words, the list of the talker includes a phone number of the caller terminal 100 and a phone number of the receiver terminal 500 for each chat room ID.

For example, referring to FIG. 6, it can be seen that caller A is chatting with recipient B and recipient C who are conversation partners in chat room unique number (ID) 1 of the storage means 410. It is necessary to relay the message delivery of, and it is preferable that the chat list consists of temporary information that is automatically deleted when the chat ends. Of course, in the case of a chat message, it is preferable to record a chat message being chatted for each chat room ID and to separately store and manage each sender together with necessary information (information of the caller, the receiver, the date, etc.) before deleting the talker list.

As described above, the message processing unit 470 stores the talker list as described in FIGS. 7A and 7B and then reprocesses the chat message to the ISMS center 300 for each recipient through a preset session. Each will be delivered (S8). As shown in FIGS. 7A and 7B, the chat message is separately rewritten by recipients (B and C), and the message generated through the message processing unit 470 is generated by the sender and the receiver terminal 100. , 500) and a chat room ID as well as a chat room ID, and the number of messages generated through the message processing unit 470 can be seen that the same as the number of recipients included in the chat message.

If the sender has only one conversation partner, the chat message is not reprocessed for each recipient, but only by inserting the chat room ID into the chat message. In addition, the chat server 400 stores a chat message for each chat room ID or sender, and plays a role of relaying the caller terminal 100 and the receiver terminal 500 through a preset session. Of course, the chat server 400, in addition to the message relay according to the session management of the current chat partner list, manages the status of call connection of the current chat partner list, manages various logs and history, and CRD (Call Detail) for billing. Additional functions such as recording data are basically performed.

Subsequently, the ISMS center 300 receives a chat message for each conversation partner from the chat server 400 and delivers the chat messages to the predetermined mobile communication network 200, and the mobile telephone switching center of the mobile communication network 200 is a home location register (HLR). Or after determining the location of each receiver terminal (500a, 500n) through the visitor location register (VLR) to send a chat message to the corresponding mobile communication network 200 (S9, S10).

Accordingly, when the chat message is transmitted from the ISMS center 300, each receiver terminal 500a or 500n processes the chat message through the wireless processor 160 and the message processor 150 and then controls the controller 140. The chat message is displayed on the display unit 130 (S11 and S12).

After displaying the chat message, when a reply message is input from the user through the key input unit 120 in a specific receiver terminal 500a of the plurality of receiver terminals 500, the controller 140 generates an answer message as shown in FIG. 7C. It is transmitted to the ISMS center 300 through a preset session (S13, S14).

The ISMS center 300 transfers the reply message back to the chat server 400 according to the service identification code included in the reply message (S15).

The chat server 400 extracts the chat room ID included in the answer message through the chat partner extracting unit 430 when the answer message is delivered from the ISMS center 300, and stores the chatter list stored in the chat room ID. After the search (S16) through the message processing unit 470 through the reply message sent from the receiver terminal 500a as well as the recipient included in all the conversation participants as a recipient re-process the response message (S17). That is, in the reply message as shown in FIG. 7c, the receiver is only A, but the conversation related to the caller B is searched through the list of the talker as shown in FIG. Is to create an answer message.

As described above, the message processing unit 470 of the chat server 400 reprocesses the chat message for each conversation partner as shown in FIGS. 7C and 7D, and then delivers the reprocessed response message to the ISMS center 300 for each conversation partner ( S18).

Subsequently, the ISMS center 300 receives a chat message for each conversation partner from the chat server 400 and delivers the chat message to a predetermined mobile communication network 200, and the mobile telephone switching center of the mobile communication network 200 is a home location register (HLR) or the like. The visitor location register (VLR) detects the position of each conversational contact terminal (100, 500n) and then transmits a chat message to the corresponding mobile communication network (200) (S19, S20).

When the chat message is transmitted from the ISMS center 300 through the mobile communication network 200, each conversation partner terminal 100, 500n processes the chat message through the wireless processor 160 and the message processor 150. The chat message is displayed on the display unit 130 under the control of the controller 140 (S21, S22).

Thereafter, the sender or the receiver repeats the processes S13 to S22 until the chat ends using the specific end button of the terminal.

Although a specific embodiment of the present invention has been described and illustrated above, it is possible to provide a chat service using a circuit network in various ways instead of providing a chat service using an ISMS network. Such modified embodiments should not be understood individually from the technical spirit or the prospect of the present invention, but should fall within the claims appended to the present invention.

Therefore, the present invention provides a chat service between mobile communication terminals based on an interactive text message service (Interactive SMS), so that the user can chat in the same session in real time, so there is no call delay due to session setup. There is an advantage that can be sent quickly.

In addition, in the present invention, based on the interactive SMS (Interactive SMS) service, but by using the chat server to relay the chat service between the mobile communication terminal can chat in real time in the same session even during the multi-party chat various users In addition to meeting the needs, there is an advantage in providing faster and more efficient service.

Claims (13)

In a chat system using a circuit network, If a chat message is input through the chat user interface while a session with at least one receiver terminal is established, the chat message is input to the ISMS center by combining the input message and the phone number of the at least one receiver terminal with the session into one chat message. Sender terminal for transmitting; An ISMS center receiving the chat message transmitted to the caller terminal, delivering the chat message to the chat server according to the service identification code included in the chat message, and sending the chat message transmitted from the chat server to the receiver terminal; In response to the request for session establishment of the caller terminal, sessions with the caller terminal and at least one corresponding receiver terminal are respectively established, and a chat message transmitted from the caller terminal is received through an ISMS center and included in the chat message. After checking the number, if there are a plurality of chat partners, chat servers for reprocessing the chat messages for each chat partner and deliver the reprocessed chat messages to the ISMS center through a set session; And And at least one receiver terminal for receiving and displaying a chat message transmitted from the ISMS center and transmitting an answer message input through a key input unit to the chat server through the ISMS center in the same session. Chat system using chat server based on type text message service. The method of claim 1, The chat server may further include: storage means for storing a chat list, which is a phone number of a caller and a receiver terminal, extracted from the chat message and the chat message, for each chat room ID; A conversation partner extracting unit for receiving a chat message delivered from the ISMS center and extracting telephone numbers of a sender and a receiver terminal included in the message; A list creation unit for recording a caller list by recording phone numbers of the caller and the receiver terminal extracted through the chat partner extracting unit in a chat room having a specific ID; And a message processing unit which generates and reprocesses the chat message for each conversation partner and delivers the chat message to an ISMS center through a preset session. 2. The chat system using a chat server based on an interactive text message service. The method of claim 2, The message processing unit is a chat system using a chat server based on an interactive text message service, characterized in that for generating the same number of chat messages as the number of recipients included in the chat message. The method of claim 2, Chat list created by the list creation unit is a chat system using a chat server based on an interactive text message service, characterized in that the temporary information is deleted with the end of the chat. The method according to claim 1 or 2, The chat message transmitted from the caller terminal to the chat server includes a chat service-related identification code, a phone number of the caller terminal, and a phone number and a chat message of at least one receiver terminal in which a session is established. Chat system using a chat server based on services. The method according to claim 1 or 2, The chat message processed by the chat server and transmitted to the receiver terminal is an interactive text message service comprising a chat service-related identification code and chat room ID, a telephone number of the calling terminal, a telephone number of the receiver terminal, and a conversation message. Chat system using a chat server based on. In the chat method using a circuit network, A first step of establishing a session with a calling terminal and at least one corresponding receiver terminal in response to a request for setting a chat session of the calling terminal; When a call message is input through a chat user interface in a state in which a session with the receiver terminal is established, the ISMS combines the input message into one chat message together with the phone numbers of at least one or more receiver terminals in which the session is established. Transmitting to a center; The ISMS center is a third step of delivering a chat message to the chat server according to the service identification code (Teleservice ID) included in the chat message; The chat server receives a chat message from the ISMS center and extracts the phone numbers of the caller terminal and the receiver terminal included in the chat message to create a list of the talkers, but reprocesses the chat message for each recipient to the ISMS center through a preset session. A fourth step of delivering; The ISMS center receives the chat message transmitted from the chat server and sends the message to the corresponding receiver terminal through a preset session; And And a sixth step of displaying, by the receiver terminal, a chat message transmitted from an ISMS center. 2. The chatting method using a chat server based on an interactive text message service. The method of claim 7, wherein The fourth step, Extracting telephone numbers of a caller and a receiver terminal included in a chat message; Creating a list of talkers by recording the extracted phone numbers of the calling terminal and the called terminal in a chat room having a specific ID; And And inserting a chat room ID into a chat message after creating the chat list, and generating a chat message for each recipient. 2. The chat method using a chat server based on an interactive text message service, comprising: The method of claim 8, Chat message generated using the chat server based on the interactive text message service, characterized in that the same number of recipients. The method according to claim 7 or 8, The chat message transmitted from the caller terminal to the chat server includes a chat service-related identification code, a phone number of the caller terminal, and a phone number and a chat message of at least one receiver terminal in which a session is established. Chat method using chat server based on service. The method according to claim 7 or 8, The chat message processed by the chat server and transmitted to the receiver terminal is an interactive text message service comprising a chat service-related identification code and chat room ID, a telephone number of the calling terminal, a telephone number of the receiver terminal, and a conversation message. Chat method using a chat server based on. The method according to claim 7 or 8, After the sixth step, The receiver terminal receiving the chat message transmits the response message input through the key input unit to the ISMS center through a preset session; The ISMS center delivers the response message to the chat server according to the service identification code (Teleservice ID) included in the chat message; The chat server receives an answer message transmitted from the ISMS center, checks the list of chatters in chat and reprocesss the answer message for each chat partner when there are a plurality of chat partners; And The chat server delivers the reply message reprocessed for each conversation partner to the ISMS center, and the ISMS center sends a response message for each conversation partner through a predetermined mobile communication network. Chat method using chat server based on message service. The method according to claim 7 or 8, The chat server is a chat method using a chat server based on an interactive text message service, characterized in that for storing chat messages for each chat room ID or sender.

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