ATSC는 디지털방송을 위해 Advanced Television Systems Committee에서 제안된 표준을 말한다. 아날로그 TV 표준인 NTSC의 대부분을 흡수하며

Resolution		Aspect ratio	Pixel aspect ratio	Form of scanning	Framerate (Hz)
Vertical	Horizontal
288	352	4:3 or 16:9	non-square	progressive	25
480	640	4:03	square	interlaced	29.97 (59.94 fields/s) 30 (60 fields/s)
				progressive	23.976 24 29.97 30 59.94 60
	704	4:3 or 16:9	non-square	interlaced	29.97 (59.94 fields/s) 30 (60 fields/s)
				progressive	23.976 24 29.97 30 59.94 60
576	352	4:3 or 16:9	non-square	interlaced	25 (50 fields/s)
				progressive	25
	480	4:3 or 16:9	non-square	interlaced	25 (50 fields/s)
				progressive	25
	544	4:3 or 16:9	non-square	interlaced	25 (50 fields/s)
				progressive	25
	720	4:3 or 16:9	non-square	interlaced	25 (50 fields/s)
				progressive	25 50
720	1280	16:09	square	progressive	23.976 24 25 29.97 30 50 59.94 60
1080	1920	16:09	square	interlaced	25 (50 fields/s) 29.97 (59.94 fields/s) 30 (60 fields/s)
				progressive	23.976 24 25 29.97 30

DASE 시스템 구조

DASE
Application
DASE API to System Services
Application Launcher	Presentation Engine(PE) (MHEG, HTML, Java)	ContentDecoders(CD)(MPEG-2, AC-3)	Application Execution Engine(AEE) (Java VM)
Native Libraries for System Services (Presentation/Graphics, Communication Protocols, Channel Navigation)
OS and Native Software Libraries(Platform Specific)
Hardware