H04N7/54

Device for transmitting broadcast signal, device for receiving broadcast signal, method for transmitting broadcast signal, and method for receiving broadcast signal
10536665 · 2020-01-14 · ·

Provided in the present invention is a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, provides a system capable of supporting a next-generation broadcast service in an environment supporting a next-generation hybrid broadcast which uses a terrestrial broadcast network and an Internet network. Also provided is an efficient way of signaling encompassing the terrestrial broadcast network and the Internet network in the environment supporting the next-generation hybrid broadcast.

Device for transmitting broadcast signal, device for receiving broadcast signal, method for transmitting broadcast signal, and method for receiving broadcast signal
10536665 · 2020-01-14 · ·

Provided in the present invention is a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, provides a system capable of supporting a next-generation broadcast service in an environment supporting a next-generation hybrid broadcast which uses a terrestrial broadcast network and an Internet network. Also provided is an efficient way of signaling encompassing the terrestrial broadcast network and the Internet network in the environment supporting the next-generation hybrid broadcast.

Dynamic delay equalization for media transport

Systems and methods of the present disclosure provide for dynamic delay equalization of related media signals in a media transport system. Methods include receiving a plurality of related media signals, transporting the related media signals along different media paths, calculating uncorrected propagation delays for the media paths, and delaying each of the related media signals by an amount related to the difference between the longest propagation delay (of the uncorrected propagation delays) and the uncorrected propagation delay of the related media signal/media path. Calculating the uncorrected propagation delays and delaying the related media signals may be performed in response to a change to the propagation delay of at least one of the related media signals/media paths. Additionally or alternatively, calculating the uncorrected propagation delays and delaying the related media signals may be performed while transporting the related media signals.

Dynamic delay equalization for media transport

Systems and methods of the present disclosure provide for dynamic delay equalization of related media signals in a media transport system. Methods include receiving a plurality of related media signals, transporting the related media signals along different media paths, calculating uncorrected propagation delays for the media paths, and delaying each of the related media signals by an amount related to the difference between the longest propagation delay (of the uncorrected propagation delays) and the uncorrected propagation delay of the related media signal/media path. Calculating the uncorrected propagation delays and delaying the related media signals may be performed in response to a change to the propagation delay of at least one of the related media signals/media paths. Additionally or alternatively, calculating the uncorrected propagation delays and delaying the related media signals may be performed while transporting the related media signals.

Broadcasting signal transmission device, broadcasting signal reception device, broadcasting signal transmission method, and broadcasting signal reception method

A broadcasting signal reception device may include a reception unit for receiving, through the broadcasting network, a broadcasting signal including a first component of a DASH content which can be received through a broadcasting network and a broadband network; a delivery module for de-capsulating the received broadcasting signal, outputting LCT packets transmitted through one or more LCT channels, and parsing signaling information used for acquiring segments corresponding to the first component of the DASH content included in the LCT packets; and a decoder for decoding the acquired segments.

DYNAMIC DELAY EQUALIZATION FOR MEDIA TRANSPORT
20190379922 · 2019-12-12 ·

Systems and methods of the present disclosure provide for dynamic delay equalization of related media signals in a media transport system. Methods include receiving a plurality of related media signals, transporting the related media signals along different media paths, calculating uncorrected propagation delays for the media paths, and delaying each of the related media signals by an amount related to the difference between the longest propagation delay (of the uncorrected propagation delays) and the uncorrected propagation delay of the related media signal/media path. Calculating the uncorrected propagation delays and delaying the related media signals may be performed in response to a change to the propagation delay of at least one of the related media signals/media paths. Additionally or alternatively, calculating the uncorrected propagation delays and delaying the related media signals may be performed while transporting the related media signals.

Dynamic delay equalization for media transport

Systems and methods of the present disclosure provide for dynamic delay equalization of related media signals in a media transport system. Methods include receiving a plurality of related media signals, transporting the related media signals along different media paths, calculating uncorrected propagation delays for the media paths, and delaying each of the related media signals by an amount related to the difference between the longest propagation delay (of the uncorrected propagation delays) and the uncorrected propagation delay of the related media signal/media path. Calculating the uncorrected propagation delays and delaying the related media signals may be performed in response to a change to the propagation delay of at least one of the related media signals/media paths. Additionally or alternatively, calculating the uncorrected propagation delays and delaying the related media signals may be performed while transporting the related media signals.

DYNAMIC DELAY EQUALIZATION FOR MEDIA TRANSPORT
20190069009 · 2019-02-28 ·

Systems and methods of the present disclosure provide for dynamic delay equalization of related media signals in a media transport system. Methods include receiving a plurality of related media signals, transporting the related media signals along different media paths, calculating uncorrected propagation delays for the media paths, and delaying each of the related media signals by an amount related to the difference between the longest propagation delay (of the uncorrected propagation delays) and the uncorrected propagation delay of the related media signal/media path. Calculating the uncorrected propagation delays and delaying the related media signals may be performed in response to a change to the propagation delay of at least one of the related media signals/media paths. Additionally or alternatively, calculating the uncorrected propagation delays and delaying the related media signals may be performed while transporting the related media signals.

DEVICE FOR TRANSMITTING BROADCAST SIGNAL, DEVICE FOR RECEIVING BROADCAST SIGNAL, METHOD FOR TRANSMITTING BROADCAST SIGNAL, AND METHOD FOR RECEIVING BROADCAST SIGNAL
20190045156 · 2019-02-07 ·

Provided in the present invention is a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, provides a system capable of supporting a next-generation broadcast service in an environment supporting a next-generation hybrid broadcast which uses a terrestrial broadcast network and an Internet network. Also provided is an efficient way of signaling encompassing the terrestrial broadcast network and the Internet network in the environment supporting the next-generation hybrid broadcast.

DATA TRANSMISSION DEVICE AND DATA TRANSMISSION METHOD

A data transfer device includes: a video transmission circuit 24, transmitting video data from a first device 10 to a second device 50 during a video period as a timing of transmitting the video data; a transmission part 32, 72, transmitting non-video data between the first device 10 and the second device 50 during a video blanking period as a timing of transmitting the non-video data; and a monitoring part 30, 70, during the video blanking period, controlling the transmission part 32, 72 to stop transmission of the non-video data from the second device 50 to the first device 10 in response to presence of a signal from the first device 10 and stop transmission of the non-video data from the first device 10 to the second device 50 in response to presence of a signal from the second device 50.