KR20090054724A - A mobile communication terminal for a video call and method for servicing a video call using the same - Google Patents

Abstract

A mobile communication terminal for a video call and a method for service a vide call using the same are provided to supply a video communication service to which an animation is added by transmitting screen data to a mobile communication terminal after the screen data are generated by placing a 3D icon is placed at a certain position. A data storage unit(200) stores 3D icons at which animation actions are set up selectively. An interface unit(210) provides a selection window while a video communication service proceeds. Through the selection window, at least one 3D icon among the stored 3D icons is selected. A production reproducer(220) places the selected 3D icon at a certain position in a call image. Screen data are transmitted to a mobile communication terminal of the other party.

Description

Mobile communication terminal for video call and video call service providing method using same {A MOBILE COMMUNICATION TERMINAL FOR A VIDEO CALL AND METHOD FOR SERVICING A VIDEO CALL USING THE SAME}

The present invention relates to a mobile communication terminal for a video call which can give various effects of including a 3D icon in a video during a video call, and a video call service providing method using the same.

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

As a result of the development of communication technology, the services provided by the Code Division Multiple Access (CDMA) system have been developed into a multimedia communication service that transmits data such as circuit data and packet data as well as voice call service. have.

In recent years, IMT-2000, a third generation mobile communication system that has been established as a standard by ITU-R due to the development of information communication, has been commercialized. IMT-2000 is CDMA 2000 1X, 3X, EV-DO, WCDMA, etc., and supports data transmission in IS-95A and IS-95B networks by using IS-95C network, which has evolved from IS-95A and IS-95B networks. It is a service that can provide wireless data communication service at 144Kbps transmission speed much faster than 14.4Kbps or 56Kbps speed. In particular, by using the IMT-2000 service, it is possible to provide various multimedia services at a faster speed as well as to improve the quality of existing voice and wireless application protocol (WAP) services.

Accordingly, the subscribers of the mobile communication service can freely move and talk with the other party anytime and anywhere by using the wireless data communication service, and through the wireless Internet service, various information necessary for life, such as news, weather, sports, securities, Currency and traffic information may be provided in various forms such as text, voice, and image.

Among the services provided by the conventional mobile communication system, the video call service is a service that simultaneously provides a video and voice call, and is widely attracted by the next generation technology, and a mobile communication terminal capable of providing a video call service is widely used. . A video call service is a service that synchronizes video and audio between users and performs a call. When a caller's mobile terminal transmits an audio / video signal to a receiver, the receiver receives the video / audio signal transmitted by the caller. Received from the mobile communication terminal of the caller to view and hear the call.

In recent years, with the development of mobile communication technology and the increasing tendency of mobile communication terminals, such a video call service has been used by many users.

Conventional video call service only transmits video / audio signals between the sender and the receiver, and users are demanding more convenient and more diverse services.

The present invention provides a video call service by including a 3D icon in the video to give emotion or fun in response to a request of the caller or the receiver during the video call service between the caller and the receiver.

According to a first aspect of the present invention, a mobile communication terminal for a video call includes at least one of a data storage unit storing 3D icons for which different animation operations are selectively set and a 3D icon stored in the data storage unit of a video call service. An interface unit for providing a selection window for selecting the display unit, and a reproducing unit for transmitting screen data to a mobile communication terminal of the other party by placing at least one 3D icon selected through the selection window at an arbitrary position of a call image; .

As a second aspect of the present invention, a mobile communication terminal for a video call stores data in which location values to be displayed on a call video are mapped in a video call, and mapping 3D icons in which different animations are selectively set are stored. And an interface unit for selecting at least one of 3D icons stored in the data storage unit of the video call service, and each part of the face in the image displayed on the display unit during the video call service. A face recognition unit that provides a separate position value, and each of the selected mapping 3D icons is positioned within the call image based on the position value mapped to each mapping 3D icon selected through the selection window and the position value of each part of the face. To generate screen data and transmit it to the other party's mobile terminal. It includes parts of reproduction.

According to a third aspect of the present invention, a mobile communication terminal for a video call includes at least one of a data storage unit storing 3D icons with different animations selectively set, and a 3D icon stored in the data storage unit of a video call service. An interface unit providing a selection window for selecting an abnormality and a setting window for setting a position of a selected 3D icon through the selection window on a call image, and placing the selected 3D icon at the set position and then video according to the video call. And a direction reproducing unit which moves the selected 3D icon according to a change and generates screen data and transmits the screen data to the counterpart's mobile communication terminal.

According to a fourth aspect of the present invention, there is provided a video call service providing method comprising the steps of: (a) a caller making a video call with a called party mobile communication terminal capable of making a video call; and (b) the caller or called party is sent to his mobile communication terminal. Selecting at least one or more of the stored 3D icons, and (c) generating the image data by placing the selected at least one 3D icon at an arbitrary position in a call image displayed on the caller or called mobile terminal; And (d) transmitting the generated image data to the called party or the calling mobile terminal to perform a video call service.

According to a fifth aspect of the present invention, there is provided a video call service providing method comprising the steps of: (a) making a video call with a called party's mobile terminal capable of making a video call, and (b) the caller or called party's own mobile communication terminal. Selecting at least one or more of the stored mapping 3D icons, (c) extracting a position value of each part of a face in a call image of the caller or called mobile terminal, and (d) extracting the position value And generating image data by placing the selected mapping 3D icon in a call image displayed on the caller or called party mobile communication terminal based on a position value mapped to the selected mapping 3D icon, and (e) generating the image data. Transmitting a video data to the called party or the calling mobile terminal to perform a video call service; Include.

As a sixth aspect of the present invention, there is provided a video call service providing method comprising the steps of: (a) a caller making a video call with a called mobile communication terminal capable of making a video call; and (b) the caller or called party calls his mobile communication terminal. Selecting at least one or more of the stored mapping 3D icons, (c) setting a point at which the selected 3D icon is to be located in a call image of the caller or called mobile terminal, and (d) selecting the 3D icon; Moving the selected 3D icon according to the change of the video according to the video call after generating the position at the set point, and generating the screen data according to the (e) video call service using the generated screen data. Providing a step.

According to the present invention, when a user, for example, a caller selects any one of the 3D icons stored in the data storage unit of the mobile communication terminal, the mobile communication terminal places the selected 3D icon at an arbitrary position. By generating data and transmitting it to the mobile communication terminal, a video call with animation motions of various 3D icons can be provided to users.

Also, in the present invention, the position of the mapping 3D icon is determined by comparing the position value of each part of the face extracted through the face recognition unit with the position value of the selected mapping 3D icon, thereby placing the mapping 3D icon on the call image. A video call service provided with fun can be provided to the user.

Hereinafter, preferred 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 the detailed description of the related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 is a configuration diagram for providing a 3D icon service during a video call to a mobile communication terminal according to an exemplary embodiment of the present invention, wherein a caller and a receiver mobile communication terminal 100 or 120 capable of a video call are a wireless communication network. It is connected through the 115, and is connected to the service providing server 130 through the network 115. Here, the service providing server 130 provides 3D icon data, a production script definition file, and the like, required for a video call, to the caller and the receiver mobile communication terminal 100. 120 connected through the network 115.

Here, the 3D icon provided in the video call is, for example, 3D data presented in "Patent Application No. 10-2006-7003145, Three-Dimensional Graphic Display System and Display Device and Electronic Message Transmission System and Display Device". It can be produced to express various views and dynamic animations.

In addition, 3D icons produced by 3D rendering can be freely changed in position and size, compared to other GIF animations, and more various operations can be performed with less data than Flash animations.

Since the 3D icon can implement a dynamic 3D animation using a 3D engine built in the sender and the receiver mobile communication terminal 100 or 120 without a separate 3D engine, any one mobile terminal, for example, a caller Even if the 3D icon is stored only in the mobile communication terminal 100, an image in which the 3D animation is implemented by the 3D icon in the video call may be provided to the called party's mobile communication terminal 120.

An internal configuration of the mobile communication terminals 100 and 120 for providing the 3D icon to the mobile communication terminals 100 and 120 during a video call according to the present invention will be described with reference to FIG. 2.

2 is a block diagram illustrating the inside of the mobile communication terminals 100 and 120 according to an embodiment of the present invention.

Referring to FIG. 2, the mobile communication terminals 100 and 120 include a data storage unit 200, an interface unit 210, a presentation reproducing unit 220, and a downloading unit 230. The data storage unit 200 includes a first storage unit 200a in which the rendering script definition file is stored, and a second storage unit 200b in which the 3D icon data is stored. Here, a predetermined animation is set in the 3D icon stored in the second storage unit 200b, and the 3D icon is operated based on the set animation as it is located at a predetermined position of the call image.

The interface unit 210 provides a selection window for selecting at least one or more of the 3D icons stored in the second storage unit 200b of the data storage unit 200 according to a user's request during a video call, as well as the selected 3D icon. This call image, that is, a user interface that can specify each position to be displayed on the display window of the mobile communication terminal can be selectively provided.

In addition, the interface unit 210 may provide a user interface for setting the size of the selected 3D icon to be displayed on the call image.

The presentation playback unit 220 places at least one or more 3D icons selected through the interface unit 210 at an arbitrary position in the call image, and operates the animation, and generates screen data according to the caller or called party mobile communication terminal. By transmitting to 100 or 120, the video call service including the animation effect of the 3D icon is provided to the caller and the called mobile communication terminal 100 and 120.

When the user designates each of the positions where the 3D icon selected through the interface unit 210 is to be displayed, the reproducing and reproducing unit 220 generates the screen data by operating the animation after placing the selected 3D icons in each of the designated positions. When the user designates the size and position of the 3D icon selected through the interface unit 210, the presentation reproducing unit 220 may generate screen data based on the size and position of the 3D icon.

On the other hand, the presentation playback unit 220 overlaps the selected at least one or more 3D icon to any position or a specified position on the call video to produce an animation operation, compressing the screen data generated through the rendering to the caller or the called party Transmit to mobile communication terminal 100 or 120.

The download unit 230 is driven according to a user's request and connected to the service providing server 130 that provides the 3D icon through the network 115, and then receives various 3D icons and the resulting script file to receive the data storage unit ( The first and second storage units 200a and 200b of the 200 are updated.

As such, according to an embodiment of the present disclosure, when a video call is made between the caller and the called mobile communication terminal 100 or 120, any user, for example, the caller, may store the data storage 200 of his or her mobile communication terminal 100. By selecting any one of the 3D icons stored in the), the caller mobile communication terminal 100 directs and plays the selected 3D icon at an arbitrary position, and accordingly, the presentation data is transmitted to the called party mobile communication terminal 120 to transmit the video call. With the service in place, callers and called parties can enjoy a video call with animated 3D icons.

A process of applying the 3D icon while the mobile communication terminal having the above configuration performs the video call service with the counterpart's mobile communication terminal will be described with reference to FIGS. 3 and 4A to 4D.

3 is a flowchart illustrating a process of applying a 3D icon when a video call is made to a mobile communication terminal according to an embodiment of the present invention, and FIGS. 4A to 4D are video calls to a mobile communication terminal according to an embodiment of the present invention. An interface screen showing a process of applying a city 3D icon.

Referring to FIG. 3, when a caller first selects a video call with a called party and transmits a call signal to his mobile communication terminal 100, the call signal is connected to the called mobile communication terminal 120 through the network 115. (S300). As the video call is connected, as shown in FIG. 4A, the face of the called party and the caller is displayed on the display window of the caller mobile communication terminal 100. That is, the call image according to the movement of the called party is received by the caller mobile communication terminal 100, and the call image according to the caller movement is received by the called party mobile communication terminal 120.

During the video call as described above, when the caller selects the menu item "Vivid Icon" from the menu provided by the interface unit 210 as shown in FIG. 4B (S302), as shown in FIG. 4C. The interface unit 210 of the caller mobile communication terminal 100 provides a selection window for selecting 3D icons stored in the second storage unit 200b (S304).

Thereafter, the caller selects one of the 3D icons through a key provided in the mobile communication terminal 100, for example, a left and right selection key (S306). The caller can then select one or more 3D icons.

According to the selection of the 3D icon, the interface unit 210 provides a user interface capable of adjusting the position and size of the selected 3D icon (S308). When the caller adjusts the position and size of the selected 3D icon through the user interface (S310), the presentation playback unit 220 displays the selected 3D icon on the display window of the caller mobile communication terminal 100 and then displays the selected 3D icon. The corresponding animation is operated (S312), and the image is as shown in FIG. 4D. That is, the presentation reproduction unit 220 generates the image data to which the animation operation of the 3D icon is added and then transmits the image data to the called party's mobile communication terminal 120 to display it on the called party's mobile communication terminal 120 (S314 and S316). . At this time, the receiver mobile communication terminal 120 receives and reproduces the image data using its own 3D engine.

On the other hand, if the caller does not adjust the position and size of the selected 3D icon in S310, the presentation playback unit 220 locates the selected 3D icon at a predetermined position, for example, the bottom of the screen, and operates the animation (S318) and then S314. Perform

In an embodiment of the present disclosure, the user selects the 3D icon using the interface unit 210 and adjusts the position and size of the selected 3D icon. For example, the 3D icon is based on face recognition. I can produce an icon. Another embodiment of the present invention will be described with reference to FIG. 5.

5 is a block diagram illustrating an internal configuration of a mobile communication terminal according to another embodiment of the present invention. The data storage unit 500 and the interface unit may include a first storage unit 500a and a second storage unit 500b. 510, a face recognizing unit 520, a reproducing and reproducing unit 530, and a downloading unit 540. Here, the interface unit 510 and the download unit 540 have the same function as the interface unit 210 and the download unit 230 shown in FIG. 2.

The second storage unit 500b of the data storage unit 500 stores a mapping 3D icon in which the position values to be displayed on the call image are matched during the video call. For example, the glasses or tear 3D icons have eyes mapped to position values, and the heart 3D icons have mouths mapped to position values.

In addition, a corresponding animation motion is set for each mapping 3D icon.

The face recognizing unit 520 extracts and extracts only the caller's or callee's face portion from the image displayed on the mobile communication terminal 100 or 120, that is, the image including the caller's or callee's face, by applying a face recognition algorithm. The extracted information about the size and position of the eyes, nose, mouth, forehead, and eyebrows, that is, the position value and size of each part of the face, is extracted and provided to the reproducing playback unit 530.

The presentation playback unit 530 displays the selected mapping 3D icon based on the position value mapped to the mapping 3D icon selected through the interface unit 510 and the position value of each part of the face provided by the face recognition unit 520. By placing the image on the screen, the corresponding animation is generated, and then the image data generated according to the operation is generated and then transmitted to the calling party or the called mobile terminal 100 or 120. That is, when the position value of the selected mapping 3D icon is the mouth, the presentation playback unit 530 places the selected mapping 3D icon at the position of the mouth based on the position value of each part of the face provided by the face recognition unit 520. Image data is generated by operating the animation set in the mapping 3D icon.

At this time, the presentation reproducing unit 530 adjusts the size of the selected mapping 3D icon based on the size value of each part and places it at the corresponding position, and displays the selected mapping 3D icon by overlapping the call image. The image data generated by the presentation reproducing unit 530 is compressed and transmitted to the other party's mobile communication terminal, for example, the caller or the called party's mobile communication terminal 100 or 120.

As such, the caller and the called party can be provided with a video call service provided with an effect by the mapping 3D icon through the transmission of the video data.

Meanwhile, the interface unit 510 according to another embodiment of the present invention provides a menu for changing the position value of the mapping 3D icon, and the user can change the position value which is mapping information of the mapping 3D icon through the menu. .

In another embodiment of the present invention, the size of the mapping 3D icon is adjusted and positioned based on the size value of each part of the face extracted from the face recognizing unit 520, but each part of the face is detected from the face recognizing unit 520. The size of the mapping 3D icon may be adjusted by setting the size through the interface unit 510 without receiving a separate size value.

As such, the position and size of the mapping 3D icon may be determined by comparing the position value and size of each part of the face extracted by the face recognition unit 520 with the position value of the selected mapping 3D icon. By determining, the size and position of the mapping 3D icon can be automatically adjusted without user interaction.

In the embodiments of the present invention, for example, only a specific 3D icon is stored in the data storage. For example, the mapping 3D icon and the 3D icon applied to FIG. 2 may be stored in the data storage. Can be. Accordingly, it will be apparent to those skilled in the art that the selected 3D icon determines the position by determining whether the 3D icon selected by the production reproduction unit is a general 3D icon or a mapped 3D icon.

 In addition, animation may be selectively set to the 3D icon or the mapping 3D icon of the present invention. That is, in the case of the 3D icon without animation set, the 3D icon is displayed only at the corresponding position. If the animation is set, the 3D icon is displayed at the corresponding position and the set animation is operated to generate screen data.

In the embodiments of the present invention, for example, the 3D icon or the mapping 3D icon is located at an arbitrary position to operate the corresponding animation, but the user's movement at the position selected by the user through the user interface, that is, the user in the call image. As the movement moves, the 3D icon at any position can move with it.

That is, the reproducing or reproducing unit 220 or 530 of one embodiment or another embodiment according to the present invention places the 3D icon or the mapping 3D icon at an arbitrary position, and then moves the screen data according to the movement of the call image at the corresponding position. Create For example, if a 3D icon is placed on a part including a hand and a part including the hand is moved by a video call, the 3D icon is moved along with the movement of the hand.

Also, in another embodiment of the present invention, only the face recognition in the call image has been described as an example, but it is obvious to those skilled in the art that the mapping 3D icon may be located based on the recognition of the screen in the entire call image. to be.

Meanwhile, the presentation reproducing unit 630 executes an animation set in the 3D icon while moving the 3D icon.

It has been described so far limited to one embodiment of the present invention, it is obvious that the technology of the present invention can be easily modified by those skilled in the art. Such modified embodiments should be included in the technical spirit described in the claims of the present invention.

1 is a configuration diagram for providing a 3D icon service in a video call to a mobile communication terminal according to an embodiment of the present invention,

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

3 is a flowchart illustrating a process of applying a 3D icon in a video call to a mobile communication terminal according to an embodiment of the present invention.

4A to 4D are interface screens illustrating a process of applying a 3D icon during a video call to a mobile communication terminal according to an embodiment of the present invention.

5 is a block diagram illustrating the inside of a mobile communication terminal according to another embodiment of the present invention.

Claims (24)

A data storage unit for storing 3D icons in which different animation motions are selectively set; An interface unit providing a selection window for selecting at least one of 3D icons stored in the data storage unit of a video call service; Directing playback unit for transmitting the screen data generated by placing at least one 3D icon selected through the selection window at an arbitrary position of the call video to the mobile communication terminal of the other party Mobile communication terminal for a video call comprising a. The method of claim 1, When the animation is set to the at least one selected 3D icon, the presentation reproducing unit generates the screen data by operating the set animation after moving the selected at least one 3D icon to an arbitrary position. Mobile communication terminal for video call. The method of claim 2, And the directing / reproducing unit overlaps the selected at least one 3D icon to an arbitrary position of a call video to operate an animation set in the selected 3D icon. The method of claim 1, The interface unit may provide a user interface for designating each position of the selected 3D icon to be displayed on a call image. The directing reproduction unit, the mobile phone terminal for a video call, characterized in that for placing the selected 3D icon on the call video corresponding to each position specified on the basis of the user interface. The method of claim 1, The interface unit may provide a user interface for setting the size of the selected 3D icon to be displayed on the call image. The directing reproduction unit, the video communication mobile communication terminal, characterized in that for adjusting the size of the selected 3D icon based on the user interface. A data storage unit in which a location value to be displayed on a call video is mapped in a video call, and mapping 3D icons in which different animations are selectively set; An interface unit providing a selection window for selecting at least one of 3D icons stored in the data storage unit of the video call service; A face recognition unit for providing a position value of each part of the face in the image displayed on the display unit during the video call service; Based on the position value mapped to each mapping 3D icon selected through the selection window and the position value of each part of the face, the selected mapping 3D icon is positioned in the call image to generate screen data and then move the other party. Direct playback unit to transmit to the communication terminal Mobile communication terminal for a video call comprising a. The method of claim 6, When the animation is set to the at least one selected mapping 3D icon, the presentation reproducing unit generates the screen data by operating the set animation after positioning the at least one selected mapping 3D icon. Mobile communication terminal for calling. The method of claim 7, wherein The directing reproduction unit is a mobile communication terminal for a video call, characterized in that for operating the animation after overlapping the at least one selected mapping 3D icon to any position of the call video. The method of claim 8, And the interface unit provides a menu for changing a position value of a mapping 3D icon stored in the data storage unit. The method of claim 8, The face recognition unit extracts a size of each part of the face and provides it to the directing and reproducing unit. The directing reproduction unit, the mobile communication terminal for a video call, characterized in that for adjusting the size of the selected mapping 3D icon based on the size provided from the face recognition unit. A data storage that stores 3D icons with different animations selectively set, An interface unit providing a selection window for selecting at least one or more of the 3D icons stored in the data storage unit of a video call service and a setting window for setting a position of the selected 3D icon through the selection window on the call image; Positioning and reproducing unit for placing the selected 3D icon in the set position and moving the selected 3D icon in accordance with the change of the image according to the video call, and generates the screen data according to the change in the video call to the mobile communication terminal of the other party Mobile communication terminal for a video call comprising a. The method of claim 11, When the animation is set to the at least one selected 3D icon, the directing playback unit generates the screen data by operating the set animation while moving the selected at least one 3D icon. Communication terminal. The method of claim 12, And the directing / reproducing unit operates the set animation while moving the selected at least one 3D icon to overlap in the call image. (a) a caller conducting a video call with a called party's mobile terminal capable of making a video call; (b) the caller or called party selecting at least one or more of the 3D icons stored in the mobile communication terminal; (c) generating image data by placing the selected at least one 3D icon at an arbitrary position in a call image displayed on the caller or called mobile terminal; (d) making a video call service between the called party mobile communication terminals by using the generated image data Video call service providing method using a mobile communication terminal comprising a. The method of claim 14, In step (b), (b-1) designating each of the positions where the selected at least one 3D icon is to be displayed in a call image. In the step (c), the at least one selected 3D icon is placed in a call image based on the designated position. The method of claim 15, In step (b), (b-2) further comprising setting a size of the at least one selected 3D icon, In the step (c), after adjusting the size of the selected at least one 3D icon, the at least one 3D icon whose size is adjusted based on the designated position is moved within a call image. Method of providing a video call service using a communication terminal. The method according to any one of claims 14 to 16, In step (c), Determining whether an animation is set in the selected 3D icon; As a result of the determination, when an animation is set in the selected 3D icon, the screen data is generated by operating the set animation after placing the selected 3D icon in the position. Method of providing a video call service using a terminal. (a) a caller conducting a video call with a called party's mobile terminal capable of making a video call; (b) the caller or called party selecting at least one of the mapping 3D icons stored in the mobile communication terminal; (c) extracting a position value of each part of a face in a call image of the caller or called party mobile communication terminal; (d) generating image data by placing the selected mapping 3D icon in a call image displayed on the caller or called mobile terminal based on the extracted position value and the position value mapped to the selected mapping 3D icon. Wow, (e) performing a video call service between the called party mobile communication terminals by using the generated image data Video call service providing method using a mobile communication terminal comprising a. The method of claim 18, In step (c), (c-1) further comprising extracting the size of each part of the face, In the step (d), when the screen data is generated, the size of the at least one selected mapping 3D icon is adjusted based on the size of each part of the extracted face. . The method of claim 18 or 19, In step (d), Determining whether an animation is set in the selected mapping 3D icon; As a result of the determination, when an animation is set in the selected 3D icon, a method of providing a video call service using a mobile communication terminal, wherein the selected mapping 3D icon is positioned and the set animation is operated to generate the screen data. . (a) a caller conducting a video call with a called party's mobile terminal capable of making a video call; (b) the caller or called party selecting at least one of the mapping 3D icons stored in the mobile communication terminal; (c) setting a point at which the selected 3D icon is to be located in a call image of the caller or called party mobile communication terminal; (d) placing the selected 3D icon at the set point and moving the selected 3D icon according to the change of the image according to the video call, and generating screen data accordingly; (e) providing a video call service using the generated screen data Video call service providing method using a mobile communication terminal comprising a. The method of claim 21, In step (d), (d-1) extracting a recognition reference value of the set point and placing the selected 3D icon at the set point; (d-2) extracting recognition information for each part of the call image based on the change of the call image; (d-3) moving the selected 3D icon by comparing the recognition information of each part and the recognition reference value, and generating screen data accordingly; The video call service providing method using a mobile communication terminal further comprising. The method of claim 21, The video call service providing method, When the animation is set on the at least one selected 3D icon, the video data service is provided by operating the set animation while generating the screen data while moving the at least one selected 3D icon. Way. The method of claim 23, The video call service providing method, And operating the set animation while moving the selected at least one 3D icon to overlap in the call image.

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