Abstract: An apparatus that provides a feedback effect regarding on a social network service includes a post generation unit configured to receive a post that has a tag associated with a feedback effect from a user device and post the post on the social network service, a feedback collection unit configured to collect feedback in response to the post from another user device that accesses the post, and an effect providing unit configured to apply a predetermined feedback effect corresponding to the tag included in the post according to predetermined condition, wherein the predetermined feedback effect is selected from among multiple feedback effects preset for one or more of tags, and the predetermined condition includes at least one of a type of the feedback and a quantity of the feedback.

Abstract: An interfacing method for user feedback is disclosed, in which the interfacing method may include determining an expression mode of at least one interface element among a plurality of interface elements based on a relative relationship among cumulative numbers of the interface elements selected from the interface elements corresponding to response paths to contents.

Abstract: A display method of a scenario emoticon using an instant message service is provided. The display method includes displaying a scenario emoticon selection region showing at least one thumbnail image of at least one scenario emoticon; receiving an input of a selection upon one from the at least one thumbnail image; and displaying, in response to the selection, a scenario emoticon on a display region within a chat window where an instant message is output. When the play file is played, the at least one object is displayed according to a preset scenario, if a user interaction upon the object is input while the play file is played, a status of the object is changed in response to the user interaction.

Abstract: A method for providing a bot builder user interface by a bot builder user interface providing apparatus includes providing a developer device with a bot builder user interface (UI) for producing a chatbot; if at least one sentence is input from the developer device, providing multiple parameters including attribute information regarding respective words included in the at least one sentence; and receiving, from the developer device, grouping information regarding two or more parameters selected from the multiple parameters, wherein the chatbot produced by the developer device is accessible by a user device connecting with a chatbot service server, and if at least one of the two or more grouped parameters is extracted from a sentence of a chat message input by the user device, the chatbot executes a predetermined instruction with reference to the extracted parameter.

Abstract: There is provided a device that displays an image in a chatting area where a text is displayed. The device includes a data communication unit that receives a text from an external device via a network; a text display unit that displays the received text in the chatting area; an image search unit that searches for image data of an image selected through a user interface; a position detection unit that detects position information of a region selected through the user interface in the chatting area; and an image display unit that displays the searched image data in a region corresponding to the detected position information. Further, when the displayed text is shifted in the chatting area, the displayed image data are also shifted in the chatting area.

Abstract: Provided is an apparatus and method for providing a chatroom for consultation. The consultation chatroom providing apparatus generates an identification code by receiving consultation meta information and partner profile information from a partner server, generates a consultation chatroom by receiving the partner profile information and user information from a user terminal that scans or receives the identification code, and pushes information about the consultation chatroom to the user terminal.

Abstract: A method of creating an animated image based on a key input, and a user terminal for performing the method are provided. The method includes acquiring a snapshot image using a camera installed in a user terminal every time a key is input to the user terminal, and creating an animated image by merging the acquired snapshot image with the input key.

Abstract: Provided is a method of providing an instant messaging service and multiple services expanded from the instant messaging service, the method including displaying a chat window for a chat room related to an instant messaging service, receiving a touch event input by a user on the chat window, selecting one service among a plurality of services expanded from the instant messaging service in response to the touch event, and displaying a window related to the selected service.

Abstract: A message service providing method for a message service linked to a search service and a message server and a user terminal for performing the method are disclosed. The message service providing method includes identifying an instant message input through a message input box of a message application switching from a chat mode to a search mode or a suggested search word selected from suggested search words in a suggested search word list displayed in conjunction with the message input box, transferring, to a search server, a search request for a search word including a whole or a portion of the identified instant message or suggested search word in response to a user input provided to the message application, receiving search result data derived through the search word.

Abstract: Disclosed is a method and device for displaying a widget for an extended service. The method may include identifying, in a messaging application, link information or summary information of a content page corresponding to the link information, transferring the link information to a message server providing an instant messaging service of the messaging application, receiving, from the message server, widget information to provide an access to an event registered by an entity related to the link information or an extended service applicable to the entity related to the link information among extended services registered in the message server, and displaying a widget based on the widget information.

Abstract: Disclosed is a method and apparatus for providing a group call service using mobile voice over Internet protocol (mVolP). According to one embodiment, an interface is provided to transmit a request signal for a group call to members of a group chat room, and from among the group chat room members, it may be determined which members are able to participate in a group call as group call members. A new group call chat room may be created and include the group call members. The request signal may be transmitted in the created new group call chat room.

Abstract: Provided is a technique for transmitting and receiving a chat message through a message server. A user transmits and receives a chat message to and from a friend of a first type and receives a chat message from a friend of a second type, and receives various chat messages from a company supporting the friend of the second type.

Abstract: A channel-based method and system for relaying contents are disclosed. The content relaying method generates a channel on the basis of a user terminal or a specific group adjacent to a display device and can relay, to the display device, a screen for executing the contents displayed on the user terminal when the user terminal accesses the generated channel.

Abstract: A channel-based method and system for relaying contents are disclosed. The content relaying method generates a channel on the basis of a user terminal or a specific group adjacent to a display device and can relay, to the display device, a screen for executing the contents displayed on the user terminal when the user terminal accesses the generated channel.

Abstract: Disclosed is a method for operating an application providing a group call service using mobile voice over internet protocol (mVoIP). According to one embodiment, a request signal for a group call is received, and regardless of participation in the corresponding the group call, meta information for the group chat room corresponding to the group call can be received from a server. The meta information can comprise at least the group call connection status for each member of the group chat room.

Abstract: There is provided a device that displays an image in a chatting area where a text is displayed. The device includes a data communication unit that receives a text from an external device via a network; a text display unit that displays the received text in the chatting area; an image search unit that searches for image data of an image selected through a user interface; a position detection unit that detects position information of a region selected through the user interface in the chatting area; and an image display unit that displays the searched image data in a region corresponding to the detected position information. Further, when the displayed text is shifted in the chatting area, the displayed image data are also shifted in the chatting area.

Abstract: Provided is a method of providing an instant messaging service and multiple services expanded from the instant messaging service, the method including displaying a chat window for a chat room related to an instant messaging service, receiving a touch event input by a user on the chat window, selecting one service among a plurality of services expanded from the instant messaging service in response to the touch event, and displaying a window related to the selected service.

Abstract: Provided is a method of providing an instant messaging service and multiple services expanded from the instant messaging service, the method including displaying a chat window for a chat room related to an instant messaging service, receiving a touch event input by a user on the chat window, selecting one service among a plurality of services expanded from the instant messaging service in response to the touch event, and displaying a window related to the selected service.

Abstract: Disclosed is a method and device for displaying a widget for an extended service. The method may include identifying, in a messaging application, link information or summary information of a content page corresponding to the link information, transferring the link information to a message server providing an instant messaging service of the messaging application, receiving, from the message server, widget information to provide an access to an event registered by an entity related to the link information or an extended service applicable to the entity related to the link information among extended services registered in the message server, and displaying a widget based on the widget information.

Abstract: Disclosed are a message intermediation method, a message processing method, a service management method and a device for implementing the same. A user terminal can receive, from a service providing device, a message related to a product or a service via a chatroom generated according to the product or the service by a message intermediation server.