DocumentCode
3025772
Title
North American digital TV - OTA-ATSC, cable-QAM & internet TV
Author
Willins, Bruce
Author_Institution
Engineering & Marketing for Hauppauge Computer Works, USA
fYear
2008
fDate
2-2 May 2008
Firstpage
1
Lastpage
1
Abstract
Recent FCC studies indicate that Americans continue their voracious appetite for television, watching over 8 hours/day per household. In spite of this fixation and a huge market ecosystem, there have been relatively few changes in the underlying core technology since its inception. Now, some 65 years after the FCC released NTSC, television is poised to undergo a major inflection with changes in the information payload, transport, security rights, and rendering devices. In this lecture Bruce covers the transition from analog to digital broadcast and IPTV. Specific topics include: new digital broadcast standards (e.g. ATSC, QAM, DVBT/ H/S/S2/C), security challenges in digital rights management (DRM), new rendering formats, air interface issues, and the convergence of computers, mobile devices, and legacy television.
Keywords
digital television; operational amplifiers; quadrature amplitude modulation; FCC; IPTV; Internet TV; NTSC; North American digital TV; OTA-ATSC; analog to digital broadcast; cable-QAM; computers; digital broadcast standards; digital rights management; legacy television; mobile devices; Cable TV; Digital TV; Ecosystems; FCC; IPTV; Information security; Internet; Payloads; Rendering (computer graphics); TV broadcasting;
fLanguage
English
Publisher
ieee
Conference_Titel
Systems, Applications and Technology Conference, 2008 IEEE Long Island
Conference_Location
Farmingdale, NY
Print_ISBN
978-1-4244-1731-5
Electronic_ISBN
978-1-4244-1732-2
Type
conf
DOI
10.1109/LISAT.2008.4638950
Filename
4638950
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