摘要 |
The present invention provides a video stream transmitting device, a video stream receiving device, a video stream transmitting method, and a video stream receiving method. According to one embodiment of the present invention, provided is a video stream transmitting method which comprises the steps of: sampling an UD video steam to divide the sampled UD video stream into at least one viewable HD video sub-stream, and encoding each of the divided at least one HD video sub-stream; performing a multiplexing process, including the at least one HD video sub-stream and signaling information which indicates a relation between the UD video stream and the at least one HD video sub-stream; and transmitting the multiplexed at least one HD video sub-stream and signaling information. |
申请人 |
LG ELECTRONICS INC.;CHOE, JEEHYUN;SUH, JONGYEUL;KIM, JINPIL;MOON, KYOUNGSOO;HONG, HOTAEK;LEE, JOONHUI |
发明人 |
CHOE, JEEHYUN;SUH, JONGYEUL;KIM, JINPIL;MOON, KYOUNGSOO;HONG, HOTAEK;LEE, JOONHUI |