摘要:
In a method and apparatus for providing/receiving a user interface (UI), a client requests a first server for a UI that is necessary to access a second server, and the first server having a plurality of UIs provides at least one of the plurality of UIs to the client. Accordingly, the client, which cannot use a UI provided by the second server, can receive the UI from the first server and access the second server.
摘要:
Provided are a device and method for providing a video stream, in which a hash value of a frame is included in the header of a video stream, and authentication information about the header is inserted into the video stream, thus ensuring integrity against the forgery of the video stream. The device includes a base frame encoding unit which encodes a base frame, an enhancement frame encoding unit which encodes an enhancement frame, a frame encryption unit which encrypts the encoded base frame and the encoded enhancement frame, a hash processing unit which calculates hash values for the encrypted base frame and the encrypted enhancement frame and hash values included in headers of previous and subsequent video streams, a header management unit which includes information about the encoded base frame and the encoded enhancement frame and the calculated hash values, in a header, and manages the header, and an authentication information creation unit which creates authentication information about the header.
摘要:
Provided are a device and method for providing a video stream, in which a hash value of a frame is included in the header of a video stream, and authentication information about the header is inserted into the video stream, thus ensuring integrity against the forgery of the video stream. The device includes a base frame encoding unit which encodes a base frame, an enhancement frame encoding unit which encodes an enhancement frame, a frame encryption unit which encrypts the encoded base frame and the encoded enhancement frame, a hash processing unit which calculates hash values for the encrypted base frame and the encrypted enhancement frame and hash values included in headers of previous and subsequent video streams, a header management unit which includes information about the encoded base frame and the encoded enhancement frame and the calculated hash values, in a header, and manages the header, and an authentication information creation unit which creates authentication information about the header.
摘要:
A method of displaying a user interface (UI), wherein the displaying is performed by a client, is provided. The method includes receiving UI data from a server, generating the UI to be displayed based on the received UI data and characteristics of the client and displaying the generated UI.
摘要:
Provided are a method and apparatus for generating a user interface (UI). The method receives a plurality of UIs from a plurality of servers and generates and displays a combined UI by combining (or aggregating) the plurality of UIs, so that a user can control a plurality of devices through a client.
摘要:
A service performing method and a service requesting method are provided. The service performing method includes receiving from a second device a message including information representing whether to install a widget for performing a service, and location information of the widget; receiving the widget based on the location information of the widget, and selectively installing the widget based on the information representing whether to install the widget; and performing the service by executing the received widget.
摘要:
In a method of providing/receiving a user interface between a user interface client and a user interface server, when the user interface server encodes information on a plurality of user interface scenes in a multimedia data format and transmits the encoded information to the user interface client. The user interface client receives and reproduces the multimedia data so that a user interface may be displayed to which a variety of effect are applied considering individual characteristics of the user interface client such as performance of the user interface client and user preference.
摘要:
A method, system, and device for controlling a device connected to a UPnP (universal plug and play) home network using the Internet is provided. This method includes: subscribing to the external device outside the UPnP home network and informing the external device of control information about the device connected to the UPnP home network; converting a third-party notification message about control of the device connected to the UPnP home network, the third-party notification message being received from the external device via the Internet, into a control message with respect to a device that provides a web-based user interface or a device that provides no web-based user interfaces; and transmitting the control message to the device that provides a web-based user interface or the device that provides no web-based user interfaces.
摘要:
A method of displaying a user interface (UI), wherein the displaying is performed by a client, is provided. The method includes receiving UI data from a server, generating the UI to be displayed based on the received UI data and characteristics of the client and displaying the generated UI.
摘要:
A method, system, and device for controlling a device connected to a UPnP (universal plug and play) home network using the Internet is provided. This method includes: subscribing to the external device outside the UPnP home network and informing the external device of control information about the device connected to the UPnP home network; converting a third-party notification message about control of the device connected to the UPnP home network, the third-party notification message being received from the external device via the Internet, into a control message with respect to a device that provides a web-based user interface or a device that provides no web-based user interfaces; and transmitting the control message to the device that provides a web-based user interface or the device that provides no web-based user interfaces.