摘要:
Provided is a system and method for providing a personalized data broadcasting service, a user terminal and method for using a personalized data broadcasting service, and a data broadcasting application structure therefor, to provide a desired broadcasting service to a viewer anytime and anywhere by using diverse terminals. The user terminal includes: a data broadcasting middleware for receiving unidirectional data broadcasting contents transmitted through a broadcasting network; a personalized broadcasting middleware for receiving bidirectional data broadcasting contents transmitted through a communication network; and a contents storing means for storing the unidirectional data broadcasting contents and the bidirectional data broadcasting contents, wherein the data broadcasting middleware executes the unidirectional data broadcasting contents and bidirectional data broadcasting contents. The present invention provides a fast and stable data broadcasting service through a communication-broadcasting integration personalized data broadcasting service. Also, it provides diverse data broadcasting services to each user through a targeting personalized data broadcasting service.
摘要:
Provided are method and apparatus for generating a digital multimedia broadcasting application format. The apparatus includes: generating metadata for DMB contents; and combining the generated metadata and the DMB contents, wherein the metadata includes copyright information for the metadata, user information for a user who consumes the DMB contents, and package table information for describing a package related to the DMB contents.
摘要:
Provided are a combined file format for DMB contents which automatically filters contents desired by a user, stores the desired contents and shows the contents to the user when the user is available to watch them, and enhances applicability of contents through sharing and exchanging the contents; and an apparatus and method for processing the DMB contents of the combined file format. The file format for DMB contents is capable of combining into one file a Digital Multimedia Broadcasting (DMB) content including at least one of DMB video, DMB audio, data and a combination thereof; detailed information metadata for describing detailed information of the DMB content; and protection and governance metadata for describing information on protecting and governing the DMB content.
摘要:
Provided are a method and apparatus for storing and playing back an MPEG-2 TS based on an ISO-based media file format. The method includes: storing a target MPEG- 2 TS in an mdat box of the ISO-based media file format; and dividing the MPEG-2 TS by samples through time information, location information, size information, and Program Map Table (PMT) related information for random access and describing the divided samples in an moov box of the ISO-based media file format.
摘要:
The present invention relates to extend metadata for providing a digital broadcast program service to diverse kinds of terminals, and a system and method for providing an adaptive program service to the terminals by using the extended metadata. The system and method performs integrated management of resource information suitable for a combination of all (terminal, program and user) conditions of the personal terminal, manages resource-related information separately from temporal/spatial location information, and thus provides an adaptive program service by using extended metadata and recomposing an adaptive scene for a personal terminal so as to provide the digital broadcast service adaptively to diverse terminal environments on a home network. The extended metadata include: segmentation metadata including description information on a significant segment that forms the broadcast program; and resource description metadata including description information on lower composition resources of the segment in order to provide a broadcast program to the diverse kinds of terminals.
摘要:
Provided are file generating and consuming methods and apparatuses, and a computer-readable recording medium. The method for generating a file includes: generating matching relationship information between a content identifier of a content and location information of the content; and generating a file including metadata for the content and the matching relationship information.
摘要:
Provided is a personalized data broadcasting service, more particularly, a metadata scheme for a personalized data broadcasting service, a data broadcasting service providing method using the metadata scheme, and a system thereof . A metadata forming method of the present research includes the steps of : a) generating an interactive content service ( InteractiveContentService ) element which describes whether a data broadcasting is a uni-directional service or a bi-directional service; b) generating a rendering style (RenderingStyle) element which describes properties of the data broadcasting displayed on a screen of a user; c) generating an update cycle (UpdateCycle) element which describes a content update period of the data broadcasting; and d) generating a package, an item or a component on the data broadcasting service information including the three elements generated above.