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Nov. 25, 2002
Three world-renowned telecommunications experts talked about the
topic ""Over the horizon: What`s ahead and what`s challenging
at the IEEE Globecom 2002 conference held at the Taipei International
Convention Center last week, looking into the hpeered into the future
of networking technology yesterday and predicting a world in which
people will be increasingly connected via the Internet through increasingly
cheaper and
cost-effective means.
"Predicting the future is risky," said William C. Lindsey
of the University of
Southern California. "But it's a useful exercise." He
concentrated on the future of communications technology, anticipating
a future where 3G cellular and wireless local
area networks (WLAN) would expand far beyond their current capacity
to include
broadband multimedia. He said that that Moore's Law, the computer
theory that holds
that the number of transistors on a computer chip will double every
year, would "become antiquated." By 2012, computer manufacturers
would be able to put 10 billion transistors on a single chip.
David G. Messerschmitt, a professor at the University of California,
Berkeley, seconded Lindsey's speech with some thoughts on what he
called the future "context" of communications technology.
According to Messerschmitt, a lack of ideas, not technology, are
today's global networking problems and the fact that the Internet
may seem somewhat sluggish to the everyday computer user has nothing
to do with the
current state of communications technology. Instead, it is congestion
at so-called "peering points" - where the vast networks
of Internet service providers (ISP) connect to transmit traffic
- that is the cause of the Internet's slow performance. These forms
of communications among large corporate entities are largely invisible
to the
everyday computer user.
"There is no successful business model associated with these
peering points," said Messerschmitt. Until a way is found to
make money from the transfer of data at these points, the problems
would persist.
Charles K. Kao, former president of Chinese University at Hong Kong
and a pioneer in the field of optical fiber communications, spoke
on language and its use as a medium for communicating with computers.
With the explosion of information in the past decade, "the
computer has become one of us," he said.
But he cautioned anyone who believed that language, as it is spoken
between human beings, was the natural next step in the way we communicate
with computers.
"Language is intrinsically imprecise," he said and insisted
that until there is a computerized way to interpret both the "intent
and context" in which language
is used, human language would continue to be an unsuitable medium
for communicating with computers.
Kao said that scientists have been "stimulated into the right
direction," but he concluded that "much work is needed
to achieve progress."
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