Abstract:
Disclosed is a system for automatically adjusting a received view according to mutual positions and view points of image reproducing devices by using the plurality of image reproducing devices and displaying the adjusted view. The view is adjusted without a necessity of manually selecting the view by a user, thereby improving usage convenience, and one scene (for example, a concert hall) is displayed in accordance with view points of several devices at the same time, thereby improving a sense of realism.
Abstract:
Disclosed is a method of efficiently inviting a subscription to contact information, the method including receiving a subscription invitation request of particular contact information of a first client from the first client; and determining whether a condition for allowing the subscription to the particular contact information is included in the subscription invitation request, and transmitting a subscription request containing address information by which the condition and the particular contact information can be received to a second client when the condition is included. Accordingly, it is possible to provide a communication service at a high speed in a communication system supporting various types of communication services without a waste of resources, power, or memories. Also, it is possible to provide a data transmission/reception method capable of easily and quickly providing a CAB service according to a selection by user's intention.
Abstract:
The present invention relates to a method and an apparatus for proving a user expression service in a communication system. The method in a server may comprise the steps of: receiving, from a gateway connected to a contents server, a message requesting a user expression from a terminal of a user viewing contents; determining whether the user terminal prefers to receive the message requesting the user expression; if the user terminal prefers to receive the message requesting the user expression, delivering, to the user terminal, the message requesting the user expression; and receiving, from the user terminal, the message including user expression information and delivering the message to the gateway.
Abstract:
A method and apparatus for recommending multimedia content in a communication system are provided. The method includes generating recommendation information for recommending content, and transmitting a message including the recommendation information, wherein the recommendation information includes information necessary for joining a session carrying the recommended content. The apparatus includes a control unit configured to generate recommendation information for recommending content; and a communication unit configured to transmit a message including the recommendation information, wherein the recommendation information includes information for joining a session carrying the content.
Abstract:
A method and apparatus for updating personal information in a communication system supporting a Converged Address Book (CAB) service are provided. The method and apparatus includes subscribing to external personal profile information from a non-CAB system, and updating personal information in accordance with a user preference-based synchronization method using the external personal profile information.