Abstract:
Disclosed is a method for operating a broadcast receiving device. A broadcast receiving unit receives a first broadcast stream including broadcast content via a broadcasting network other than an IP network. An IP transmitting/receiving unit receives media content transmitted via the IP network. A control unit receives media content presentation information for the media content on the basis of the first broadcast stream, and presents the media content on the basis of the media content presentation information.
Abstract:
An apparatus for processing a hybrid broadcast service, the apparatus comprising a reception module for receiving broadcast signals though a broadcast channel or contents through a broadband channel for the hybrid broadcast service, wherein the broadcast signals include data for the hybrid broadcast service and an EAM (Emergency Alert message) and a processor for receiving a request from a companion device and sending at least one of a content or continuous components or files or data or media or the data are a part of the hybrid broadcast service which is currently selected.
Abstract:
Provided are a method and device for controlling a controlled device by obtaining and analyzing media data by a control device in a wireless LAN system of a smart home environment. Particularly, the control device obtains media data. The control device analyzes the result on the basis of the media data. The control device controls the controlled device on the basis of the analyzed result. The media data is obtained on the basis of a cable, file input, broadcasting and internet streaming.
Abstract:
Disclosed are a signal transmitting method, a signal transmitting apparatus, and a system for transmitting and receiving a signal. The signal transmitting method comprises the steps of: discovering a companion device using a multicast mode; receiving and storing device type information from the discovered companion device; receiving an application uniform resource identifier (URI) and storing the application URI to correspond to the device type information; and identifying the device type information of the companion device selected by a user and transmitting to the selected companion device the application URI corresponding to the device type information.
Abstract:
An apparatus for transmitting broadcast signals, an apparatus for receiving broadcast signals, a method for transmitting broadcast signals, and a method for receiving broadcast signals are disclosed. A method for transmitting a broadcast signal includes: dividing the media data into a plurality of media data fractions; generating file formats including each of the media data fractions, wherein the generated file formats include a first file format and second file formats, wherein the first file format includes metadata of the entire media data for processing the media data fractions in the second file formats, wherein each of the second file formats include metadata of the media data fractions in the each of the second file formats; and transmitting the generated first and second file formats.
Abstract:
Provided is a broadcast receiving device receiving a File Delivery over Unidirectional Transport (FLUTE) protocol based packet stream. The device includes: a reception unit receiving a first packet setting a context that indicates a format of a header of the FLUTE protocol based packet stream and a second packet compressed on the basis of the context; and a control unit setting the context on the basis of the first packet and restoring the second packet on the basis of the context.
Abstract:
The present invention relates to a method for transmitting a media broadcasting signal and an apparatus for receiving the media broadcasting signal in a broadcasting system. The apparatus for receiving the media broadcasting signal comprises: a receiving unit for receiving a packet by a protocol for real time transport, wherein the payload of the packet includes a media file format (MFF) divided according to the type of data, and the divided media file format (MFF) file is one of an initial past MFF file comprising meta data having entire play information and initial play information, and a media part MFF file including meta data having media data and partial play information related to the media data; a parsing unit for distinguishing the meta data and the media data from each other by analyzing the media file format (MFF) file and extracting information required to play; a decoder for decoding the media file format (MFF) file output from the parsing unit; and a play unit for playing a decoded media file format (MFF) file by using the information extracted from the parsing unit.
Abstract:
A method of operating a video display device including a display unit is provided. The method includes: playing uncompressed audio-visual content through a first layer of the display unit; obtaining content information on the uncompressed audio-visual content based on some of the uncompressed audio-visual content; obtaining an enhanced service based on the content information; and playing an obtained enhanced service through a second layer of the display unit, wherein the first layer and the second layer are overlapped each other.