摘要:
An apparatus and method for providing an interactive service to devices using different digital broadcast middleware standards are provided. The apparatus includes an execution information providing module which provides execution information regarding an application that has been executed in a first device using a first middleware standard so that the application can be executed in a second device using a second middleware standard; and a request execution module which receives a request issued by the second device during the execution of the application in the second device, and performs an operation corresponding to the received request.
摘要:
A method and apparatus for transmitting and receiving graphical data are provided. The apparatus for transmitting includes a graphical data generating unit that generates graphical data; an encoder that converts the graphical data into a JPEG 2000 code stream; and a transmitting unit that transmits video streams and the code stream. The apparatus for receiving includes a receiving unit that extracts an JPEG 2000 code stream; a decoder that decodes the code stream; and a display unit that displays a video stream included in the received stream and the decoded code stream. The method for transmitting the graphical data includes generating graphical data; converting the data into a JPEG 2000 code stream; and transmitting video streams and the JPEG 2000 code stream. The method for receiving the graphical data includes extracting a JPEG 2000 code stream; decoding the code stream; and displaying the decoded code stream and a video stream.
摘要:
An apparatus and method for providing an interactive service to devices using different digital broadcast middleware standards are provided. The apparatus includes an execution information providing module which provides execution information regarding an application that has been executed in a first device using a first middleware standard so that the application can be executed in a second device using a second middleware standard; and a request execution module which receives a request issued by the second device during the execution of the application in the second device, and performs an operation corresponding to the received request.
摘要:
A data-broadcast-receiving apparatus and a display apparatus are disclosed. The data-broadcast-receiving apparatus includes an application-classifying module that classifies a predetermined broadcast-service application into an execution application and a presentation application, an application-executing module that executes the execution application, and a communication module that transmits the presentation module. The display apparatus includes an OpenCable Application Platform (OCAP) browser that browses a predetermined broadcasting service using OCAP-HTML, a communication module that receives a predetermined application corresponding to the browsing operation, and an application-presenting module that executes the received application.
摘要:
A method and apparatus for providing an interactive service and a method and apparatus for performing communication are provided. An Open Cable Application Platform (OCAP) application may be directly executed in at least one broadcasting receiving apparatus by determining whether an application for providing the interactive service is independently executable using middleware installed in the broadcasting receiving apparatus and selectively requesting a set-top box to provide data needed for executing the application based on the determination result.
摘要:
A method and apparatus for transmitting and receiving graphical data are provided. The apparatus for transmitting includes a graphical data generating unit that generates graphical data; an encoder that converts the graphical data into a JPEG 2000 code stream; and a transmitting unit that transmits video streams and the code stream. The apparatus for receiving includes a receiving unit that extracts an JPEG 2000 code stream; a decoder that decodes the code stream; and a display unit that displays a video stream included in the received stream and the decoded code stream. The method for transmitting the graphical data includes generating graphical data; converting the data into a JPEG 2000 code stream; and transmitting video streams and the JPEG 2000 code stream. The method for receiving the graphical data includes extracting a JPEG 2000 code stream; decoding the code stream; and displaying the decoded code stream and a video stream.
摘要:
An apparatus and method for providing an interactive service to devices using different digital broadcast middleware standards are provided. The apparatus includes an execution information providing module which provides execution information regarding an application that has been executed in a first device using a first middleware standard so that the application can be executed in a second device using a second middleware standard; and a request execution module which receives a request issued by the second device during the execution of the application in the second device, and performs an operation corresponding to the received request.
摘要:
A method and apparatus for providing an interactive service and a method and apparatus for performing communication are provided. An Open Cable Application Platform (OCAP) application may be directly executed in at least one broadcasting receiving apparatus by determining whether an application for providing the interactive service is independently executable using middleware installed in the broadcasting receiving apparatus and selectively requesting a set-top box to provide data needed for executing the application based on the determination result.
摘要:
A method and apparatus for transmitting and receiving graphical data are provided. The apparatus for transmitting includes a graphical data generating unit that generates graphical data; an encoder that converts the graphical data into a JPEG 2000 code stream; and a transmitting unit that transmits video streams and the code stream. The apparatus for receiving includes a receiving unit that extracts an JPEG 2000 code stream; a decoder that decodes the code stream; and a display unit that displays a video stream included in the received stream and the decoded code stream. The method for transmitting the graphical data includes generating graphical data; converting the data into a JPEG 2000 code stream; and transmitting video streams and the JPEG 2000 code stream. The method for receiving the graphical data includes extracting a JPEG 2000 code stream; decoding the code stream; and displaying the decoded code stream and a video stream.
摘要:
Disclosed is a caption display method and device in contents retrieval on an A/V network supporting web service technologies. A caption display method in contents retrieval on an A/V network comprises searching for captions corresponding to contents selected for retrieval, and loading the searched captions; parsing the loaded captions; decoding the parsed captions and the contents selected for retrieval; and encoding contents containing the decoded captions into a retrievable format. Thus, since the contents and the captions are simultaneously provided, user's convenience is enhanced.