Abstract:
A method for receiving media according to one embodiment comprises the following steps: selecting a receiving channel; receiving a media transport stream transmitted through the receiving channel; generating a media storage stream based on the received media transport stream; and recording the media storage stream. The media transport stream comprises at least one sync bite which represents data removed from the media transport stream.
Abstract:
In a method for performing wireless connection among devices in a wireless communication system, the method according to the present invention comprises activating a wireless connection function; transmitting a ping tone for discovering one or more second devices in the surroundings; receiving a response tone with respect to the ping tone from the one or more second devices; based on the received response tone, transmitting a connection request tone for requesting wireless connection to the second device; and receiving a connection, response tone corresponding to a response of the connection request tone from the second device.
Abstract:
A signal transmission device and a method for controlling the same are disclosed. The signal transmission device comprises: a control unit for setting a state variable by using an application of the signal transmission device and for generating an event which can be used by an application of a companion device for a connection with the companion device; and a communication unit for transmitting the event to the companion device, wherein if a connection request signal is received from the companion device through the communication unit, the control unit registers an event for managing the connection with the companion device.
Abstract:
A terminal device acquires a part of an audio-visual content regenerated by a video display apparatus. The terminal device acquires contents information of the audio-visual content based on the part of the audio-visual content. The terminal device acquires the available enhanced service based on the contents information and regenerates the available enhanced service.
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:
Provided are a video display device and a method of operating the same. The video display device request content recognition configuration information to a third party server that is not dependent on any single channel, and receives the content recognition configuration information from the third party server. The video display device extracts a plurality of content recognition configuration information items from the content recognition configuration information and configures the plurality of content recognition configuration information item in the video display device. The video display device obtains contents information of uncompressed content on the basis of the plurality of content recognition configuration information item, obtains an application on the basis of the content information, and executes the application.
Abstract:
A method of processing a broadcast signal including an interactive broadcast service at a transmitter is disclosed. The method comprises generating an parameter table containing metadata about applications and interactive broadcast events targeted to the applications, dividing the parameter table into a plurality of parameter blocks, inserting each of the parameter blocks into each of a plurality of parameter table sections, generating a trigger which is a signaling element to identify signaling and establish timing of playout of the interactive broadcast events, inserting the trigger into a closed caption channel of the broadcast signal, transmitting the broadcast signal including the closed caption channel and a specific channel carrying the plurality of parameter table sections, wherein the trigger includes location information specifying a location of the parameter table in the broadcast signal.
Abstract:
A method of processing a broadcast signal including an interactive broadcast service at a transmitter is disclosed. The method comprises generating an parameter table containing metadata about applications and interactive broadcast events targeted to the applications, dividing the parameter table into a plurality of parameter blocks, inserting each of the parameter blocks into each of a plurality of parameter table sections, generating a trigger which is a signaling element to identify signaling and establish timing of playout of the interactive broadcast events, inserting the trigger into a closed caption channel of the broadcast signal, transmitting the broadcast signal including the closed caption channel and a specific channel carrying the plurality of parameter table sections, wherein the trigger includes location information specifying a location of the parameter table in the broadcast signal.
Abstract:
The present invention relates to a signal transmission and reception device and a signal transmission and reception method. The signal transmission method, according to one embodiment of the present invention, comprises the steps of: encoding UHD video data; encoding signaling information for signaling a UHD broadcasting service based on the encoded UHD video data; and multiplexing the encoded video data and signaling information, and transmitting the multiplexed data, wherein the signaling information contains identification information on a clear QAM UHD service.
Abstract:
A broadcast service receiving method of a broadcast receiving device is provided. The method includes: receiving a trigger; receiving a triggered object; when a target of the received trigger is the triggered object, performing a trigger action on the triggered object at a trigger time; receiving real-time data available for the triggered object by an operation of the triggered object according to the performing of the triggered action; and providing a service by using the real-time data.