Method and apparatus for transmitting and receiving broadcast signal for providing HEVC based IP broadcast service

A broadcast signal reception apparatus comprising:

• a receiver configured to receive a multiplexed broadcast stream;
• a demultiplexer configured to extract a video stream and signaling information from the multiplexed broadcast stream,
• wherein the signaling information includes a program map table (PMT), a service description table (SDT), an event information table (EIT) and video profile information of a video component provided by the video stream,
• wherein the PMT includes stream type information indicating that the video stream corresponds to a high efficiency video coding (HEVC) video stream,
• wherein the SDT includes service type information indicating that a broadcast service providing the video data corresponds to a HEVC based broadcast service,
• wherein the EIT describes information for a broadcast event provided in the broadcast service,
• wherein the EIT includes stream content information and component type information,
• wherein the stream content information identifies the video stream included in the broadcast event,
• wherein the component type information identifies characteristics of a video component provided by the video stream,
• wherein a combination of the stream content information and the component type information indicates that the video stream corresponds to the HEVC video stream and a resolution of the video component provided by the video stream corresponds to an ultra high definition (UHD) resolution, and
• wherein the video profile information indicates that a system format transmitting the video component corresponds to a moving picture experts group (MPEG)-4format, the video stream corresponds to the HEVC video stream, a resolution of the video component corresponds to the UHD resolution, a frame rate of the video component corresponds to 25 frames per second and an audio stream matched with the video stream corresponds to a high efficiency advanced audio coding (HEAAC) audio stream;
• and
• a video decoder configured to decode the extracted video stream using the extracted signaling information.

A broadcast signal transmission apparatus comprising:

• an encoder configured to encode video data and generate a video stream,
• a signaling information generator configured to generate a program map table (PMT), wherein the PMT includes stream type information indicating that the video stream corresponds to a high efficiency video coding (HEVC) video stream,
• wherein the signaling information generator further generates a service description table (SDT) and an event information table (EIT),
• wherein the SDT includes service type information indicating that a broadcast service providing the video data corresponds to a HEVC based broadcast service,
• wherein the EIT describes information for a broadcast event provided in the broadcast service,
• wherein the EIT includes stream content information and component type information,
• wherein the stream content information identifies the video stream included in the broadcast event,
• wherein the component type information identifies characteristics of a video component provided by the video stream,
• wherein a combination of the stream content information and the component type information indicates that the video stream corresponds to the HEVC video stream and a resolution of the video component provided by the video stream corresponds to an ultra high definition (UHD) resolution,
• wherein the signaling information generator further generates video profile information of the video component provided by the video stream, and
• wherein the video profile information indicates that a system format transmitting the video component corresponds to a moving picture experts group (MPEG)-4format, the video stream corresponds to the HEVC video stream, a resolution of the video component corresponds to the UHD resolution, a frame rate of the video component corresponds to 25 frames per second and an audio stream matched with the video stream corresponds to a high efficiency advanced audio coding (HEAAC) audio stream;
• a multiplexer configured to multiplex the generated video stream and signaling information,
• wherein the signaling information includes the PMT, the SDT, the EIT and the video profile information;
• and
• a transmitter configured to transmit the multiplexed broadcast stream.

A broadcast signal reception method comprising:

• receiving a multiplexed broadcast stream;
• extracting a video stream and signaling information from the multiplexed broadcast stream,
• wherein the signaling information includes a program map table (PMT), a service description table (SDT), an event information table (EIT) and video profile information of a video component provided by the video stream,
• wherein the PMT includes stream type information indicating that the video stream corresponds to a high efficiency video coding (HEVC) video stream,
• wherein the SDT includes service type information indicating that a broadcast service providing the video data corresponds to a HEVC based broadcast service,
• wherein the EIT describes information for a broadcast event provided in the broadcast service,
• wherein the EIT includes stream content information and component type information,
• wherein the stream content information identifies the video stream included in the broadcast event,
• wherein the component type information identifies characteristics of a video component provided by the video stream,
• wherein a combination of the stream content information and the component type information indicates that the video stream corresponds to the HEVC video stream and a resolution of the video component provided by the video stream corresponds to an ultra high definition (UHD) resolution, and
• wherein the video profile information indicates that a system format transmitting the video component corresponds to a moving picture experts group (MPEG)-4format, the video stream corresponds to the HEVC video stream, a resolution of the video component corresponds to the UHD resolution, a frame rate of the video component corresponds to 25 frames per second and an audio stream matched with the video stream corresponds to a high efficiency advanced audio coding (HEAAC) audio stream;
• and
• decoding the extracted video stream using the extracted signaling information.