KR20060109527A - System and method for providing lettering preview service - Google Patents

Abstract

A mobile communication system for providing a lettering preview service and its method are provided to allow a sender to check originating information data, correct or store it in advance, thereby sending individual origination information data to a mobile terminal of a receiving side. A wireless access network(110) wirelessly transceives data with mobile terminals of a caller and a callee based on a predetermined protocol. A mobile communication network includes an MSC(Mobile Switching Center)(120), an SMS(Short Message Service) center(126), an HLR(Home Location Register)(122), and a VLR(Visitor Location Register)(124). A TIIS(Telephony IP Integration System)(128) serves as a gateway between an IP(Internet Protocol) network and a voice-based mobile communication network. A lettering service server(130) interworks with the TTIS(128), and transmits a text-based field data list to allow the caller to selectively edit lettering image contents, check the contents through his/her mobile terminal to personally check originating text information data configured by the caller to thus store or re-edit it, before it provides a lettering service to the callee mobile terminal.

Description

System and Method for Providing Lettering Preview Service {System and Method for Providing Lettering Preview Service}

1 is a block diagram schematically illustrating a mobile communication system for providing a lettering preview service according to a preferred embodiment of the present invention;

Figure 2a is a block diagram showing simply the internal configuration of the lettering service server according to a preferred embodiment of the present invention,

2b is a simplified diagram of a lettering data field configuration according to a preferred embodiment of the present invention;

3 is a flowchart illustrating a process of a lettering preview service according to a preferred embodiment of the present invention;

4 is a diagram illustrating a screen of a caller's mobile communication terminal provided with a lettering preview service according to an exemplary embodiment of the present invention.

<Description of Symbols for Main Parts of 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

124: Visitor Location Register 126: SMS Center

128: TIIS 130: Lettering Service Server

132: Internet 200: program storage unit

202: memory unit 204: control unit

206: display unit 208: NIC (Network Interface Card)

210: database unit 220: desktop display information field

 222: Character color index, emoticon, and character mix column information fields

The present invention relates to a mobile communication system and method for providing a lettering preview service that allows a caller to preview the lettering service screen. More specifically, in the process of forming a call between the calling party and the called party, the calling party transmits outgoing text information data including the calling number and the desired wallpaper, still or animated emoticon, text color, additional text, etc. at the receiving party. The present invention relates to a mobile communication system and method for providing a lettering preview service that can be confirmed in advance to a mobile communication terminal of a calling party before transmitting to a communication terminal.

Information and communication technology represented by the Internet and mobile communication has changed the life patterns of modern people. Nearly all homes, schools and offices have Internet-enabled personal computers that enable them to acquire information through Web sites, purchase products through e-commerce, and exchange news via e-mail. Just a few years ago, people could only use voice communication-oriented mobile services using mobile terminals. Recently, however, a wireless internet service that can receive a data communication service using the internet has appeared in a mobile communication terminal.

As the mobile communication service has evolved, the mobile communication terminal has evolved from the concept of a voice call-oriented mobile phone to a mobile communication terminal having various functions such as a camcorder, a camera, and an MP3 player. As various functions are included in the mobile communication terminal, the display device of the mobile communication terminal has also evolved from a black and white display device to a color display device. In general, a display device of a mobile communication terminal exists to inform a user of various types of state information of the mobile communication terminal, for example, a state of use of a power source, a reception strength of radio waves, a date and time, and the like.

As a result of the development of information and communication technology, the spread of mobile communication terminals with color display devices and the use of wireless Internet services have become commonplace, and various contents providing businesses have emerged. In particular, a content providing business that provides a still image or a video to a display device of a mobile communication terminal in a call waiting process, a so-called coloring service, is in the spotlight. This coloring service aims to reveal the unique personality of the mobile subscriber.

Meanwhile, among the content businesses that provide coloring services, the mobile communication companies provide a lettering service. Lettering service refers to a service in which the calling party's calling number and the caller's designated alias are displayed together on the receiving mobile terminal in the call connection process. In the case of a lettering service having a field added with 58 bytes, caller's desired wallpaper, still or animated emoticons, text color, additional texts, etc. were selected to form outgoing information data. However, the sender has a disadvantage in that it does not check how the calling information data selected by the sender is displayed on the screen of the receiver's mobile terminal.

In order to solve the above-mentioned problems, the present invention provides a caller's calling number and caller's desire to sender's mobile communication terminal before sending outgoing text information data to the receiver's mobile communication terminal by configuring a lettering service server in the mobile communication system. Receives a text-based field data list from the lettering service server, including desktop, still or animated emoticons, text colors, additional characters, etc., and configures outgoing text information data that the caller desires to check the lettering service screen in advance. Its purpose is to provide a lettering preview service system and method.

Accordingly, according to a first object of the present invention, in a mobile communication system that provides a lettering service that allows a caller's mobile terminal to check outgoing text information data selected by a caller in a call connection process, based on a predetermined protocol. A wireless access network that exchanges data with the mobile communication terminal wirelessly; A mobile telecommunication switching center having a control function for efficiently operating the wireless access network and an interworking function with an exchange of a public switched telephone network; An SMS center connected to the mobile communication switching center to generate a short message to be transmitted to the mobile communication terminal; A home location register (HLR) that receives the location information of the mobile communication terminal and performs functions such as registration recognition, registration deletion, and location checking; A visitor location register (VLR) for performing location control, call processing, and external operation processing of the mobile communication terminal; Telephony IP Integration System (TIIS) serving as a gateway between an Internet Protocol (IP) network and a voice-based mobile communication network; And interlocking with the TIIS and transmitting a text-based field data list for converting graphic message contents to a calling mobile terminal before providing the lettering service to a recipient mobile communication terminal. Characterized by including a lettering service server that checks the contents of the lettering screen through the communication terminal function to enable the caller to directly check, save or re-edit the outgoing text information data configured by the caller The present invention provides a mobile communication system that provides a lettering service server capable of previewing a lettering service screen with a field added thereto.

In addition, according to the second object of the present invention, the lettering service server is a text-based field data list including the caller's calling number and the caller's desired wallpaper, still or animated emoji, text color, additional text, etc. during the call connection process. Sending to the sender's mobile terminal to configure the calling text information data that the caller wants, the caller provides a lettering preview service that allows the caller to preview the lettering screen through a browser or application mounted on the mobile terminal. A lettering service server comprising: a program storage unit equipped with a lettering program in which a list of a wallpaper, a still or animated emoticon, a text color, and additional text is stored with respect to the outgoing text information data; A control unit for transmitting a field data list of a wallpaper, a still or animated emoticon, a text color, an additional text, and the like from the lettering service server to a caller's mobile terminal and controlling an overall function of a lettering service server; A database unit for storing the call-out information data and the subscriber information subscribed to the lettering service; A network interface card (NIC) providing a communication interface for communication with the Internet and a mobile communication switching center; A memory unit that temporarily stores data processed by the controller or temporarily stores data generated by the lettering program; And it provides a lettering service server for previewing the lettering service screen to which the field is added, characterized in that it includes a display unit for providing a variety of data or operation status as an image for the administrator to see.

In addition, according to a third object of the present invention, in the lettering service method that the caller can check the sender's outgoing text information data through the lettering service server in advance through the caller's mobile communication terminal, (a) to the caller mobile communication terminal Reading stored lettering outgoing text information data; (b) determining whether a caller is subscribed to the lettering service to construct new outgoing text information data; (c) transmitting a text-based field data list, which is converted into graphic message contents such as wallpaper, still or animated emoticon, text color, and additional text, which can be selected by the caller by transmitting a lettering program to the calling mobile terminal; ; (d) selecting the text-based field data desired by the sender from the text-based field data list of step (c); (e) storing or re-editing the text-based field data sender's mobile communication terminal selected by the sender of step (d); (f) transmitting the outgoing text information data stored in step (e) to the calling mobile communication switching center; And (g) transmitting the outgoing text information data to a receiving mobile communication terminal via a receiving mobile communication switching center.

It provides a lettering preview service method for previewing the lettering service screen, the field is added, characterized in that it comprises a.

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 addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 is a block diagram schematically illustrating a mobile communication system that provides a lettering preview service according to a preferred embodiment of the present invention.

A mobile communication system providing a lettering preview service according to a preferred embodiment of the present invention includes a mobile communication terminal 100, a wireless access network 110, a mobile communication switching center 120, a home location register 122, a visitor location register ( 124, SMS center 126, TIIS 128, lettering service server 130 and the Internet 132 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 is a PDA (Personal Digital Assistant), a cellular phone, a PCS (Personal Communication Service) phone, a GSM (Global System for Mobile) phone, W- which can be connected to the lettering service server 130 through a mobile communication network. Wideband CDMA (CDMA) phone, CDMA-2000 phone, 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 mobile communication terminal 100 is connected to the mobile communication network through the wireless access network 110 to provide a voice call function to perform a normal voice call by wireless communication with different mobile communication terminals, as well as the provided text It refers to a terminal that creates a short message to be delivered using a writing function and then transmits the message to the mobile communication network. However, in the present invention, the mobile communication terminal 100 includes a coloring display device and receives a lettering service through the display device. In addition, the mobile communication terminal 100 is a terminal capable of receiving a data communication service by accessing the Internet 132 through a provided web browser.

To this end, the mobile communication terminal 100 includes a wireless application protocol (WAP), an Internet access protocol, a Microsoft Internet Explorer (MIE) based on HTML using an HTTP protocol, and a handheld device transport protocol (HDPT). Protocol), NTT DOKOMO's i-Mode, or SK Telecom's 'NATE' to connect to the Internet 132 via a mobile communication network using a browser for wireless Internet access. Among the Internet access protocols used in the mobile communication terminal 100, MIE uses m-HTML, which is a shortened version of HTML, and in the case of i-Mode, a language called compact HTML (c-HTML), which is a subset of HTML. Use

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 detects the position of the mobile communication terminal 100 existing in its cell area, and then the base station controller (from the mobile communication switching center 120) receives the base station controller ( The call request signal transmitted through the terminal 114 is transmitted 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 GPS (Global Positioning System (not shown)), and the position information of the base station transmitter 112 may be obtained by the system of the forward link call channel. Transfer to the mobile communication terminal 100 through the parameter message. 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.

Here, the location registration is a processing procedure for informing the mobile communication switching center 120 of the location, status, identifier, slot period, and other characteristics of the mobile communication terminal 100 through the base station transmitter 112. Is a procedure for effectively calling the mobile communication terminal 100 when setting a reception signal to the mobile communication terminal 120. Such a location registration of the mobile communication terminal 100 is performed when the mobile communication terminal 100 moves between the mobile communication switching centers 120 when the power of the mobile communication terminal 100 is turned on or off. And when a parameter of the mobile communication terminal 100 is changed.

The base station controller 114 controls the base station transmitter 112, assigns and releases radio channels to the mobile communication terminal 100, controls 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 base station controller 114 also transmits subscriber information of the location-registered mobile communication terminal 100 to the mobile communication switching center 120. The base station controller 114 transfers the call request signal transmitted from the mobile communication terminal 100 through the base station transmitter 112 to the mobile communication switching center 120, and, conversely, the base station controller 114 receives the call request signal from the mobile communication switching center 120. It transmits the transferred call request signal to the mobile communication terminal 100 through the base station transmitter 112.

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.

When the mobile communication switching center 120 registers the location of the mobile communication terminal 100 through the wireless access network 110, temporarily stores subscriber information of the mobile communication terminal 100 in the visitor location register 124. The home location register 122 requests the location registration of the mobile communication terminal 100.

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. In addition, the home location register 122 stores profile information of the mobile communication terminal 100 that is waiting for a call. Here, the profile information refers to a mobile identification number (MIN), an electronic serial number (ESN) and / or subscribed mobile communication service information of the mobile communication terminal 100.

Visitor Location Register (VLR) 124 is a subscriber data in the case of the location information of the visited subscriber where the location information registration is performed, in the case of transmission from the sending mobile terminal, reception to the receiving mobile terminal, etc. Received and stored in the mobile communication switching center 120. When the mobile terminal 100 performs location information registration, the visitor location register 124 temporarily stores subscriber information and notifies the home location register 122 to the mobile location terminal 122 from the home location register 122. While receiving and managing copies of the terminal identification number, the terminal unique number, and the service information of 100, the mobile terminal 100 performs a function of utilizing the location control, call processing, external operation processing, and the like.

The SMS center 126 is connected to the mobile switching center 120 and has a function of delivering 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 transmitting mobile terminal. If the character requested by the sender is not immediately transmitted to the receiving mobile terminal, the SMS is stored in the SMS center 126 until the time designated by the sender or the receiver reaches a state in which the receiver can receive the message. When the receiver acknowledges the message transmitted by the sender, it is deleted by the SMS center 126, and after a predetermined time or a character that has not been delivered by the sender designated valid time is deleted.

Telephony IP Integration System (TIIS) 128 is a system that acts as a gateway between an Internet Protocol (IP) network and a voice-based mobile communication network, and performs a process such as communication code conversion or protocol conversion to perform a mobile communication network and a lettering service server ( 130) to interconnect.

That is, the caller inputs the receiving number of the receiver using the mobile communication terminal 100, manipulates the call button, reads the stored call origination information data, generates a call signal, and receives the call signal via the wireless access network 110. It transmits to the receiving mobile communication terminal through the mobile communication switching center 120. If there is no stored lettering originating information data, or if the stored lettering originating information data is not satisfactory, the caller uses the mobile terminal 100 to send the caller to the home location register 122 through the mobile communication station 120. The mobile communication terminal 100 is requested to confirm whether or not subscribed to the lettering service. If it is determined that the caller's mobile terminal 100 is subscribed to the lettering service among the subscriber information registered in the home location register 122, the Lettering Service Server 130 indicates that the caller's calling number and caller Sends a text-based field data list including the desired wallpaper, still or animated emoticons, text color, additional characters, etc. to the caller's mobile terminal.

Lettering service server 130 processes the outgoing text information data including the calling number and the caller's selected wallpaper, still or animated emoticon, text color, additional text, etc. using the onboarding lettering program. After that, the lettering service server 130 is not only connected to the mobile communication network through the NIC but also connected to the Internet 132. Therefore, a user subscribed to the lettering service may access the use of the lettering service server 130 as a terminal (not shown) connected to the Internet 132 in addition to the mobile communication terminal 100. That is, in general, in order to receive the lettering service, the caller drives the web browser provided in the mobile communication terminal 100 to access the lettering service server 132 through the mobile communication network. However, a terminal such as a notebook computer, a desktop computer, a PDA, and a TV connected to the Internet 132 may also access the lettering service server 130.

The caller who accesses the lettering service server 130 designates the color of the outgoing text information data and the sender name through the lettering program provided in the lettering service server 130, and designates the wallpaper, the still or animated emoticon, the text designated by the sender. You can edit, modify, and delete colors and additional text.

Figure 2a is an internal configuration of the lettering service server according to a preferred embodiment of the present invention

It is a block diagram showing simply.

Lettering service server according to a preferred embodiment of the present invention is a program storage unit 200, memory unit 202, control unit 204, display unit 206, NIC 208, database unit 210 and key input unit 212 ), And the like.

The program storage unit 200 is equipped with a lettering program for the caller to determine the desired wallpaper, still or animated emoticons, text color, additional characters, and the like. Lettering programs specify colors for text data, which can be specified for some or all of the text data. In addition, by reading the still or animated emoticons stored in the database unit 210 may select the desired emoticons. Here, the lettering program may be implemented in various ways depending on the operating system (OS) of the lettering service server. For example, the lettering program may be implemented in a 'C' programming language or an object-oriented 'C ++' or 'JAVA' programming language.

The memory unit 202 temporarily stores data processed by the control unit 204 or temporarily stores data generated by a lettering program.

The control unit 204 is a kind of central processing unit to control the overall operation of the lettering service server. In particular, the control unit 204 drives the lettering program stored in the program storage unit 200, the caller based on the text including the caller's caller's caller ID number and the caller's desired wallpaper, still or animated emoticons, text color, additional characters Send a field data list. In addition, the sender may check the lettering service screen in advance before transmitting the selected outgoing text information data to the receiving mobile terminal.

The display unit 206 provides various data or operation statuses as images, and displays not only the processing status according to the key input from the key input unit 212 but also the processing status for the lettering program. NIC (Network Interface Card: 208) means a communication device that provides a communication interface for communication with a mobile switching center or the Internet. Lettered outgoing information data transmitted to the receiving mobile terminal is transmitted to the mobile communication switching center through the NIC 208 of the lettering service server.

The database unit 210 stores outgoing-information data processed through the lettering program, and includes registration information of the caller subscribed to the lettering service.

2B is a diagram schematically illustrating a field configuration of lettering data according to a preferred embodiment of the present invention. By inserting an additional field (58 bytes) into a lettering field where only 8 characters (16 bytes) were transmitted, lettering service can be used for not only characters but also wallpaper, still or animated emoticons, and color characters. The desktop display information field 220 is inserted into the first field of the added lettering field by one byte. Next, the information field 222 of the character color index, the emoticon, and the character mixture string is inserted 57 bytes. The character color index is previously specified as an unused value. In the index mapping to color, only a specific color is designated for the entire character. However, the index for the character color is promised in advance, and the characters after the specific index in the string represent the color indicated by the index. If there is no index, it is possible to set black as the default and change the color after a specific index, so that the color can be expressed more expandably than the existing format. For example, there are about twelve. The remaining fields have a static or animated emoji and character string information field added to occupy 57 bytes. Still or animated emoticons occupy 2 bytes. Characters take up 2 bytes in Korean and 1 byte in English. In the future, the size of the additional lettering field may be extended to 66 bytes.

In addition, the still or animated emoticon value is represented by 2 bytes, and the 1 byte value after the delimiter in Table 1 representing the emoticon delimiter indicates the type of emoticon.

Table 2 is an index mapping table for colors.

Table 3 shows the software stored inside the sending and receiving mobile terminals, including the desktop and text color index, still or animated emoticon content. It is expressed in the correct color.

3 is a flowchart illustrating a process of providing a lettering preview service according to a preferred embodiment of the present invention. The caller inputs the receiving number of the receiver into the calling party mobile terminal, reads the stored text of the outgoing text information by pressing a button, generates a call signal, and receives the calling party mobile terminal through the calling mobile communication switching center 120. The call signal is transmitted to (S300). If there is no stored outgoing text information data or you do not like the stored outgoing text information data, the calling party moves to go through the procedure for receiving the text message content conversion field data composed of text from the lettering service server. The communication terminal receives the signal from the calling mobile communication terminal to the calling mobile communication switching station, and the calling mobile communication switching station requests the home location register for the subscriber information inquiry of the calling mobile communication terminal (S302). The home location register searches the registered subscriber information to determine whether the calling mobile terminal is subscribed to the lettering service (S304).

If it is determined in step S304 that the calling mobile terminal is subscribed to the lettering service, the lettering service server is a graphic message content conversion field consisting of text, such as wallpaper, still or animated emoticons, text color, additional text that the caller can select The data information list is transmitted in sequence (S305). The sender receives a list of field data information composed of texts using a mobile communication terminal, configures outgoing information data desired by the caller in the form of text data using an additional field of 58 bytes, and stores outgoing text information data selected by the caller. (S306). At this time, the caller can confirm in advance the call information text data to be displayed on the terminal screen of the receiver through the screen of the calling mobile terminal. The outgoing information text data including the 58-byte additional field stored in step S306 transfers the call signal to the receiving mobile communication switching center of the cell where the receiving terminal is located based on the location information of the receiving mobile communication terminal (S308). The receiving side mobile communication switching center detects the position of the receiving side mobile communication terminal and transmits a call signal including the call-out information data processed in step S310.

The receiving side mobile communication terminal receiving the call signal in step S310 generates a receiving sound, and the letter origination information data is displayed as a character including an emoticon (S312). When the call button is operated by the receiving mobile terminal, the calling mobile terminal and the receiving mobile terminal form a call channel, and the calling subscriber and the receiving subscriber perform mutual calls (S314).

4 is a diagram illustrating a screen of a mobile communication terminal of a calling subscriber who is provided with a lettering preview service according to an exemplary embodiment of the present invention.

As shown, through the lettering service server, the caller may check in advance before transmitting the selected wallpaper, still or animated emoticons, text colors, additional characters, etc. to the receiving mobile terminal.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

As described above, according to the present invention, the sender confirms the sending information data received from the lettering service server stored in the calling mobile terminal and transmits it to the receiving mobile terminal or subscribes to the lettering service. Since the caller can confirm and modify or store the caller information data before selecting and transmitting the configured caller information data to the receiver, the caller can transmit the personality caller information data to the receiver mobile terminal.

Claims (9)

In the mobile communication system providing a lettering service that can be checked in advance in the caller's mobile terminal before transmitting the outgoing text information data selected by the caller in the call connection process to the receiver's mobile terminal,  A wireless access network that exchanges data wirelessly with the mobile communication terminal based on a predetermined protocol; A mobile communication network including a mobile switching center, an SMS center, a Home Location Register (HLR), and a Visitor Location Register (VLR); Telephony IP Integration System (TIIS) serving as a gateway between an Internet Protocol (IP) network and a voice-based mobile communication network; And  The caller selects and edits the lettering screen contents by transmitting a text-based field data list that converts graphic message contents to the calling mobile terminal before providing the lettering service to the receiver mobile communication terminal. Lettering Service Server that checks the contents of the lettering screen through the terminal and allows the sender to directly check the saved text information data configured by the sender for saving or re-editing. Mobile communication system providing a lettering service server that can preview the lettering service screen, the field is added, characterized in that it comprises a. The method of claim 1, The lettering service reads out the outgoing text information data stored in the sender mobile communication terminal and transfers the text service screen with the added field to the receiver through the mobile communication switching center. Mobile communication system providing lettering preview service.   The method of claim 1,  The lettering service server transmits a text-based field data list, which is converted into graphic message contents such as a wallpaper, a text color index, a still or animated emoticon, and a character string, to a sender's mobile terminal. Lettering service Mobile communication system that provides a preview service that can preview the screen.  The method of claim 1,   The sender mobile communication terminal, the sender is a field of the field data desired by the caller from the text-based field data list that is converted into the graphic message content such as index, still or animated emoticons, text mixing string received by the sender's mobile communication terminal A mobile communication system providing a lettering preview service for previewing a lettering service screen with a field added to the screen.   The method of claim 1,   The caller mobile communication terminal stores text-based field data converted into graphic message contents such as a background screen, a text color index, a still or animated emoticon, and a text mixing sequence selected by the caller in the caller mobile communication terminal. A mobile communication system that provides a text preview service for previewing a screen with a text field.   The method of claim 1,   The caller mobile communication terminal may check and display text-based field data converted into graphic message contents such as a background screen, a text color index, a still or animated emoticon, and a text mixing sequence selected by the caller on the caller mobile communication terminal. A mobile communication system providing a lettering preview service for previewing the lettering service screen with a field added.  The lettering service server transmits a text-based field data list including the caller's caller ID number and the caller's desired wallpaper, still or animated emoticons, text color, and additional characters to the caller's mobile terminal during the call connection process. In a lettering service server that allows the sender to configure the desired outgoing text information data to provide a lettering preview server that allows the caller to preview the lettering screen through a browser or application mounted on the mobile terminal. A program storage unit equipped with a lettering program in which a list of wallpaper, still or animated emoticons, text colors, additional characters, and the like is stored with respect to the outgoing text information data; A control unit for transmitting a field data list from the lettering service server to the caller's mobile communication terminal, and displaying a field data list, an animated emoticon, a text color, additional characters, and the like; A database unit for storing the call-out information data and the subscriber information subscribed to the lettering service; A network interface card (NIC) providing a communication interface for communication with the Internet and a mobile communication switching center; A memory unit that temporarily stores data processed by the controller or temporarily stores data generated by the lettering program; And Display unit that provides various data or operation status as an image for the administrator to see Lettering service server to preview the lettering service screen, the field is added, characterized in that it comprises a. In the lettering service providing method in which the caller can check the caller's outgoing text information data through the caller's mobile terminal in advance, (a) reading the lettering originating text information data stored in the calling mobile terminal; (b) determining whether a caller is subscribed to the lettering service to construct new outgoing text information data; (c) transmitting a text-based field data list, which is converted into graphic message contents such as wallpaper, still or animated emoticon, text color, and additional text, which can be selected by the caller by transmitting a lettering program to the calling mobile terminal; ; (d) selecting the text-based field data desired by the sender from the text-based field data list of step (c); (e) storing or re-editing the text-based field data sender's mobile communication terminal selected by the sender of step (d); (f) transmitting the outgoing text information data stored in step (e) to the calling mobile communication switching center; And (g) transmitting the outgoing text information data to a receiving mobile communication terminal via a mobile communication switching center; Lettering preview service providing method for previewing the lettering service screen, the field is added, characterized in that it comprises a. The method of claim 8, A terminal capable of receiving the outgoing information data transmitted by the lettering service server includes a desktop computer, a laptop computer, a PDA, a mobile phone, and a TV. How to provide viewing services.

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