ATSC DTV Standard Wins R&D 100 Award; 'Grand Alliance'
of Seven Organizations Shares Honor
CHICAGO, - The new digital and high definition television (DTV,
HDTV) system for the United States has won a prestigious "R&D
100 Award" from R&D Magazine as one of the most significant
technologies of 1998. The award -to be presented tonight at
a black-tie gala awards ceremony at the Museum of Science and
Industry - is shared jointly by members of the Digital HDTV
Grand Alliance, seven organizations that cooperated in the development
of the new system. The Grand Alliance includes General Instrument
Corporation, Horsham, Penn.; Lucent Technologies, Murray Hill,
N.J.; Massachusetts Institute of Technology, Cambridge, Mass.;
Philips Electronics North America Corporation, New York; Sarnoff
Corporation, Princeton, N.J.; Thomson Consumer Electronics,
Indianapolis; and Zenith Electronics Corp., Glenview, Ill.
DTV will eventually replace the 50-year-old analog TV standard
in the U.S. DTV gives viewers access to ultra-sharp HDTV and
multicast digital programming. HDTV provides spectacularly clear
wide-screen pictures with the impact of full digital surround
sound. Multicasting allows up to four standard-resolution programs
to be broadcast on one channel. DTV also enables the transmission
of high-speed data along with TV programming, supplementing
program content or supporting completely different purposes,
such as advertising, business or education. "The key
criterion of winning this award is technological significance.
We often say that we're looking for major breakthroughs,"
said Tim Studt, Editor-in-Chief at R&D
Magazine. "This new DTV standard will change the quality
and nature of television. It offers vastly increased visual
impact, broader programming options, and the ability to use
TV as an information appliance instead of just for passive entertainment."
About DTV and HDTV
The Federal Communications Commission adopted the ATSC (Advanced
Television Systems Committee) DTV Standard, which was based
on the Grand Alliance system. HDTV is the high-resolution format
in the ATSC DTV standard. It delivers wide-screen pictures with
movie-like clarity and impact plus CD-quality six-channel surround
sound. HDTV can display five times the picture information of
today's analog pictures. A broadcaster also can choose to "multicast,"
broadcasting up to four digital programs on a standard TV channel.
These programs offer resolution similar to that of today's analog
system, but without the snow and ghosts that can affect analog
broadcasts. Since it uses computer-like techniques to transmit
information, the Grand Alliance system also makes it possible
to send high-speed data to receivers along with pictures and
sound. Digital TVs can work with or incorporate computers, and
the standard provides for cable and satellite transmission as
well as terrestrial broadcasts.
Grand Alliance technology will debut when commercial DTV broadcasting
begins in the 10 largest U.S. markets in November. HDTV pictures
will also be available from at least one direct satellite provider.
By 2002 all commercial stations will provide a digital signal,
and by 2003 all public stations will also be broadcasting in
digital. The current analog TV broadcast system is expected
to phase out beginning in 2006. The ATSC DTV standard, based
on the Grand Alliance System, has also been formally adopted
in Canada, South Korea, and Taiwan. It is actively being considered
for adoption in Mexico, Brazil, Argentina, Singapore and China.
About the Grand Alliance
The Digital HDTV Grand Alliance was formed in May 1993 when
developers of digital HDTV systems agreed to combine their technologies
into a best-of-the- best digital television (DTV) system for
North America. Over the next two years, the technology developed
by the Grand Alliance was integrated and tested extensively
in independent laboratory and field tests conducted for the
FCC Advisory Committee for Advanced Television Service. The
advisory committee unanimously recommended adoption of the standard
in November 1995 and the FCC adopted the ATSC DTV standard in
December 1996. Core elements of the Grand Alliance system include
multiple video transmission formats, multi-channel digital audio,
MPEG-2 video compression, the MPEG-2 packetized data transport
structure, and the vestigial sideband digital modulation and
transmission system.
A Brief History of the R&D 100 Awards
The R&D 100 Awards were established in 1963. They were originally
known as the I-R 100s, in keeping with the original name of
the magazine, Industrial Research. Over the years, the R&D
100s have recognized winning products with such household names
as Polacolor film (1963), the flashcube (1965), the automated
teller machine (1973), the halogen lamp (1974), the fax machine
(1975), the liquid crystal display (1980), stereo TV (1985),
the touch-sensitive screen and color graphics printer (1986),
the Kodak Photo CD (1991), the Nicoderm antismoking patch (1992),
the digital compact cassette (1993), Taxol anticancer drug (1993),
and the Power Beat automotive battery (1994).
SOURCE Digital HDTV Grand Alliance
Web Site: http://www.zenith.com