~e; digital TV -> laptops and PDAs
From
human being <human@electronetwork.org>
Date
Tue, 6 Aug 2002 23:21:54 -0500
[a general note on the High Definition TV debate going
on in the U.S... there are articles about digital tv and
commitments made for traditional broadcast stations to
split up their spectrums to enable a change in tv-tuners,
which will add to costs of today's television equipment.
this seems to be the general situation. problems are many,
and for many sectors in digital & telecommunications sectors.
with a long-interest in HDTV developments, it seems that a
serious roadblock/logjam could be occuring, as with other
industries and technologies and standards and economics.
not have any answers to the present situation myself, one
thing has stuck in my mind about how digital television may
and-or could be slowly integrated into current technology,
through malleable hardware systems, rather than standalone
devices that may be obsolete large-investments in contrast.
instead of a 2,000 large-screen television system, for one
example, a computer laptop with a hdtv-card possibly could
modify a computer to function as a digital television. and
as there are many laptops, this could be one way to bring
in a very large user base. the second idea is that, like a
pocket LCD television, a PDA could possibly be designed so
that it could decode digital television signals, and there
is another user base.
economically, this expansion-card/pcmcia-card/compact-flash
module could enable current systems to find multiple uses,
to allow a testing platform for various digital tv/broadcast
services (on a range of devices, not just home theater systems)
and which could also have infrastructural potentials. as a
pocket television could be used in emergency services to get
signals out, especially to those dealing in disaster areas
who may learn something from the media news, or from intra-
net datacasts.
not certain of the complexity of such systems, it would seem
that a graphics intensive screen and processor would be re-
quired (most laptops have this, pda's probably not as much)
and also could potentially function as a type of video-comm-
unicator, even, if the upstream was text-based, for example,
over today's existing lower-speed wireless service networks.]
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