TOKYO & BERKELEY HEIGHTS, N.J.--(BUSINESS WIRE) via Individual Inc. --
Mitsubishi Electric Corp. and Lucent Technologies (formerly AT&T's systems and
technology businesses) have agreed to jointly develop a set of semiconductor
chips that together will perform all of the functions needed for
next-generation high-definition television (HDTV) sets for the U.S. market.
The chip set will be used by Mitsubishi in its own planned HDTV receiver, and
will be sold by both companies to other TV receiver manufacturers.
HDTV, also known as Advanced Television, or ATV, is a proposed new standard for
television broadcasting that would replace the 45-year-old NTSC (National
Television Standards Committee) standard in the U.S. with a digital technology
that can offer movie-theater-quality picture and sound.
The Mitsubishi/Lucent chip set will receive HDTV broadcast signals, process
them, and display them on a high definition screen all in compliance with
specifications that the FCC recommended in May.
The first samples of the chip set will be available from both companies in
early 1998.
"We believe that we are the first two companies to announce plans to develop a
complete HDTV chip set, and hope to be the first to bring HDTV silicon to
market," said Jay Kshatri, manager of consumer video marketing in Lucent
Technologies' Microelectronics Group. "By doing so, we hope to speed the
introduction and acceptance of HDTV in the U.S."
"This chip set is an ambitious engineering undertaking, comprising
approximately ten million transistors and associated circuitry," said Yoshiyuki
Nakai, chief engineer, Microcomputer and ASIC Division of Mitsubishi.
The chip set will consist of five application-specific integrated circuits
(ASICs):
-- a demodulator, which separates the digital signals from the
analog carrier wave on which they are transmitted;
-- a demultiplexer, which separates the audio portion of a
transmission from the video portion;
-- an image decoder, which decompresses an encoded video signal;
-- an audio decoder, which does the same for the audio portion
of the transmission; and
-- a display processor, which transforms decoded video signals
to various display formats.
The demodulator and demultiplexer chips are being developed by Bell
Laboratories, the research and development arm of Lucent Technologies; the
image decoder will be developed by Mitsubishi with support from Bell Labs; and
the audio decoder and display processor chips are being developed by
Mitsubishi.
"By collaborating with Lucent, we can shorten the time it would take any one
company to develop all five chips, and share the development costs," said
Nakai. "In so doing, we hope to have HDTV sets in stores sooner, and with a
lower price tag."
"We're combining Bell Labs' core competence in signal encoding and decoding,
transmission and processing, with Mitsubishi's deep expertise in TV receiver
system design, high definition display technology, and audio and display
processing technology," added Kshatri.
Mitsubishi Electric Corp. and its North American affiliate, Mitsubishi
Electronics America Inc., are world-class suppliers of semiconductors and
electronic products for visual computing. Mitsubishi combines its
systems-level expertise and high-level silicon process technology to provide
chip, chip-set, and system-on-a-chip solutions. The company is ranked among
the top 10 worldwide semiconductor suppliers.
Lucent Technologies is a new company created as part of AT&T's restructuring
into three separate, publicly held companies. Its Microelectronics Group
designs and manufactures integrated circuits, optoelectronic components, power
systems, and printed circuit boards for applications in the telecommunications
and computing industries. In addition to such components, Lucent Technologies
offers public and private networks, communications systems and software, and
consumer and business telephone systems.
CONTACT: Mitsubishi | Sherry Hill | 408/774-3188 (office) | or | Lucent
Technologies | Charlie Hartley | 908/508-8226 (office) | 908/253-0241 (home)
[06-25-96 at 14:53 EDT, Business Wire]