Lg Electronics Inc.

Lg Electroncs Inc.

Jongyeul Suh

Soojin Hwang

Joonhui Lee

Hyunmook Oh

Jinpil Kim

Jeehyun Choe

Kwansuk Kim

Sejin Oh

Sanghyun Kim

Dongwan Seo

Kyoungsoo Moon

Kyungho Kim

Gomer Thomas

Hotaek Hong

Aettie Ji

Joonhee Yoon

Jangwon Lee

Hyeonjae Lee

Jaehee Chung

Sungok Park

JaeHyung Song

Youngjae Seo

Minsung Kwak

Jeonghyu Yang

Inhwan Choi

Seokjoo Lee

Chulsoo Lee

Huisang Yoo

Kyounghwan Kim

Timothy G Laud

Kookyeon Kwak

Youngjun Jo

Tung Chin Lee

Youngwook Kang

Nagaraj Nandhakumar

Gyoyoon Lee

Woosuk Ko

Sungryong Hong

Ling Li

Seungryul Yang

Seungjoo An

Soyoung Kim

Sangheon Lee

Jangwoong Park

Sooyeon Lee

SungHyun Cho

Byungsun Park

Jae-Hyung Song

Tungchin Lee

Jee Hyun Choe

Pilsup Shin

Junwoo Lee

Kawansuk Kim

Timothy Laud

The present invention relates to provision of a method and/or a device for transmitting and receiving a broadcast signal on the basis of color gamut resampling. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: resampling first color gamut-based content data into second color gamut-based content data; generating signaling information which includes color gamut resampling information indicating information on the resampling; respectively encoding the generated signaling information and the second color gamut-based content data; and transmitting the encoded content data and the encoded signaling information.

Method and device for transmitting and receiving broadcast signal on basis of color gamut resampling

A method for transmitting a broadcast signal, includes processing one or more Internet Protocol (IP) packets into link layer packets, the one or more IP packets carrying components of one or more services and service signaling information for signaling the components of one or more services; and processing the link layer packets to output the broadcast signal includes PLPs, wherein a PLP of the PLPs includes a service list table, the service list table including a service identifier identifying a service, capabilities information representing required capabilities for decoding content for the service, protocol information representing a type of protocol used to deliver the service signaling information, the type of protocol representing either ROUTE or MMTP and an IP address for an IP packet carrying the service signaling information for the service.

Apparatus for transmitting broadcast signal, apparatus for receiving broadcast signal, method for transmitting broadcast signal and method for receiving broadcast signal

The present invention presents a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, presents a system capable of supporting a next-generation broadcast service in an environment supporting next-generation hybrid broadcasting using a terrestrial broadcast network and an Internet network. In addition, presented is an efficient signaling method capable of covering both the terrestrial broadcast network and the Internet network in the environment supporting the next-generation hybrid broadcasting.

Broadcast signal transmission device, broadcast signal reception device, broadcast signal transmission method, and broadcast signal reception method

According to one embodiment of the present invention, a data processing method comprises the steps of generating an uncompressed data signal and transmitting the uncompressed data signal and an InfoFrame, wherein the InfoFrame is a data transmission structure for transmitting information to a sink device receiving the uncompressed data signal, and includes a color volume descriptor for describing information on color volume, and the InfoFrame includes type information for indicating the type of color volume according to an object of the color volume, color volume type information for indicating the type of color volume according to a method of defining the color volume, and color space type information for indicating the type of color space in which the color volume is expressed.

Data processing method and device for adaptive image playing

A method of transmitting at least one signal over a broadcast network, a broadband network or a hybrid network in a digital transmitter, the method includes generating service layer signaling (SLS) information for at least one service, the at least one service consisting of at least one continuous video component, at least one continuous audio component and at least one closed caption component; generating a service list table (SLT) for providing bootstrap information that allows a receiver to discover the SLS information for the at least one service; and transmitting the at least one signal. Further, the bootstrap information includes a destination IP address and a destination port of a MPEG media transport protocol (MMTP) session carrying MMTP-specific SLS, a MMTP message is delivered by the MMTP session signaled in the SLT, the MMTP message includes a caption asset descriptor, and the caption asset descriptor includes profile information for representing image captions or text captions.

A method of transmitting omnidirectional video is provided according to one aspect of the present invention. The method of transmitting omnidirectional video according to an embodiment of the present invention includes: acquiring an image for the omnidirectional video; projecting the image for the omnidirectional video onto a 3D projection structure; packing the image projected on the 3D projection structure into a 2D frame; encoding the image packed into the 2D frame; and transmitting a data signal including the encoded image and metadata about the omnidirectional video.

Method of transmitting omnidirectional video, method of receiving omnidirectional video, device for transmitting omnidirectional video, and device for receiving omnidirectional video

According to one embodiment of the present invention, a broadcast signal transmission device comprises: one or more source modules for outputting a timed media data stream and a timed metadata stream for the timed media data stream, wherein the timed metadata stream includes a position metadata stream having position information of the one or more source modules, or an orientation metadata stream having orientation information of the one or more source modules; and a transmission interface for transmitting a data signal, wherein the timed media data stream and the timed metadata stream are respectively formatted into a file format based on an ISO BMFF in sample units, and the transmission interface can transmit, through a transmission network, a data signal including an ISO BMFF file, which includes the timed media data stream and the timed metadata stream.

The present invention relates to provision of a method and/or a device for transmitting and receiving a broadcast signal on the basis of color gamut resampling. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: resampling first color gamut-based content data into second color gamut-based content data; generating signaling information which includes color gamut resampling information indicating information on the resampling; respectively.

According to an aspect of the present invention, a method for transmitting omnidirectional video is disclosed. The method of transmitting omnidirectional video according to an embodiment of the present invention includes acquiring an image for the omnidirectional video, projecting the image for the omnidirectional video onto a 3D projection structure, packing the image projected onto the 3D projection structure in a 2D frame, encoding the image packed into the 2D frame, and transmitting a data signal containing the encoded image and metadata about the omnidirectional video.

A 360-degree video data processing method performed by an apparatus for transmitting a 360-degree video according to the present invention comprises the steps of: obtaining 360-degree video data captured by at least one camera; obtaining a 2D-based picture by processing the 360-degree video data; generating metadata associated with the 360-degree video data; encoding the picture; and performing processing for storing or transmitting the encoded picture and the metadata, wherein the metadata includes information on the central point of the picture, and the information on the central point of the picture indicates whether spherical coordinates in a spherical plane corresponding to the central point of the picture have a yaw value of 0 and a pitch value of 0, respectively.

Method for transmitting 360-degree video, method for receiving 360-degree video, apparatus for transmitting 360-degree video, and apparatus for receiving 360-degree video

The present invention proposes a method for transmitting 360 video. The method for transmitting 360 video according to the present invention may comprise the steps of: receiving 360 video data captured by at least one camera; projecting a 2D image obtained by processing the 360 video data; generating signaling information associated with the 360 video data; encoding the 2D image; and processing the encoded 2D image and the signaling information for transmission thereof, and transmitting the same through a broadcasting network.

Method for transmitting 360 video, method for receiving 360 video, apparatus for transmitting 360 video, and apparatus for receiving 360 video

The present invention provides a method for transmitting a broadcast signal, and a system capable of supporting future broadcast services in an environment supporting future hybrid broadcast using terrestrial broadcast networks and the Internet. In addition, the present invention provides efficient signaling methods using both terrestrial broadcast networks and the Internet in an environment supporting future hybrid broadcast.

Disclosed is a color volume mapping method. A broadcast signal transmission method according to an embodiment of the present invention may comprise the steps of: encoding video data and metadata for the video data; generating a broadcast signal including the encoded video data and metadata; and transmitting the generated broadcast signal.

Broadcast signal transmission method, broadcast signal reception method, broadcast signal transmission apparatus, and broadcast signal reception apparatus

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Seoul, South Korea

Jongyeul Suh