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This paper proposes a AR-based hybrid broadcasting system via broadcast and broadband networks under terrestrial DTV environment. Augmented Reality (AR) technology is a kind of mixed reality which 2D/3D graphics are integrated into the real world in order to enhance user experience and enrich information. A goal of AR-based hybrid broadcasting system is to enable broadcasting program using AR technology...
ATSC 3.0 is a next-generation terrestrial broadcast standard that transmits UHD media content by DASH segment file, not media frame unit. The size of DASH segment files varies even though they have the same quality and playback time. In other words, the sizes of DASH segment files basically burst. Moreover, a DASH segment file size burst more due to the amount of UHD media, which is larger than HD...
We have already proposed a novel DCAS protocol and verified it by simulating the protocol operations. In this paper, we describe more detailed protocol operation and propose the method to control the protocol session efficiently. We showed the stability and effectiveness by the implemented results.
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