Abstract:
Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a section of the uncompressed AV content; obtaining an enhanced service on the basis of the content information; and playing the enhanced service through the display unit.
Abstract:
A broadcast receiver receives a packetized stream. The broadcast receiver extracts display time information from the header of the received packetized stream, and extracts preparation trigger information including a target service identifier from the payload of the received packetized stream. If a current time is a preparation time designated by the extracted display time information, the broadcast receiver starts to prepare an object corresponding to the target service identifier for activation at a later time.
Abstract:
The present invention relates to an apparatus and a method for receiving a digital broadcasting signal including a three-dimensional image and displaying a two-dimensional image. The apparatus for receiving the digital broadcasting signal according to one embodiment of the present invention includes: a tuner for receiving the digital broadcasting signal including a video stream for forming the three-dimensional image and signaling data; a signaling data processor for decoding the digital broadcasting signal including a 2D display window table, which includes information for a partial area of a video image according to the video stream; and a display unit for displaying the video image of the video stream as the two-dimensional image using the information for the partial area.
Abstract:
The present invention relates to a method and apparatus for transmitting and receiving a broadcast signal. The method for receiving a broadcast signal comprises: generating a broadcast stream including at least one program; generating first program table information that represents the broadcast stream; receiving non-real time (NRT) service schedule information; generating second program table information that represents the NRT service, in accordance with the received NRT service schedule information; configuring a stream including the broadcast stream, the 1st program table information and the second program table information; and transmitting the stream.
Abstract:
A method for receiving a broadcasting service according to the present invention comprises the steps of: receiving service signaling data for receiving a object; receiving network property information related to the object if the object that is to be received exists; determining whether the object is received according to network connection status of an apparatus for receiving a broadcast and the received network property information; receiving the object based on the service signaling data; receiving a first packetized stream; extracting a trigger including a trigger action and trigger time from a payload of the first packetized stream; and performing the trigger action in response to the object at the predetermined time using the trigger time based on the network property information.
Abstract:
The present invention relates to a device and method for receiving digital broadcast signals including three-dimensional images. The method for receiving digital broadcast signals, according to one embodiment of the present invention, comprises: a first receiving unit for receiving digital broadcast signals including signaling data and video stream at a reference time; a signaling data processor for decoding information, which is included in the signaling data, and which is related to video stream at an additional time for realizing three-dimensional images in conjunction with the video stream at a reference time; a second receiving unit for receiving digital broadcast signals including video stream at an additional time, using the information related to the video stream at an additional time; a base view video decoder for decoding the received video stream at a reference time and generating a base view video; and additional image decoder for decoding the received video stream at an additional time and generating an additional image; and an output formatter for outputting stereoscopic, three-dimensional image signals by combining the base view video and the additional image.
Abstract:
A method of a broadcast receiving device to receive broadcast service includes: receiving a broadcast table; receiving service signaling data corresponding to a service object; determining a consumption model of the service object on the basis of the service signaling data; receiving a content item configuring the service object on the basis of the service signaling data when the consumption model is a predetermined consumption model; displaying a guide on content on the basis of the broadcast table or the service signaling data; identifying one of the received content item according to an additional information request on the content; and controlling the guide on the basis of the identified content item.
Abstract:
Disclosed are a method and device for transmitting and receiving broadcast signals. The disclosed reception method comprises a step for extracting second program table information which indicates the association properties between a plurality of programs, the programs being obtained by using a broadcast stream which comprises at least one program, program table information which indicates the broadcast stream, and at least one broadcast service, from a received broadcast signal. The method further comprises a step for parsing the broadcast stream by using the extracted program table information; and a step for acquiring information about the groups to which the plurality of programs belong by using the extracted second program table information.
Abstract:
Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.
Abstract:
Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time information.