[Premium-Rx] BPLReport Predicts Rapid Growth For BPL-Access
GandalfG8 at aol.com
GandalfG8 at aol.com
Sun Jun 26 12:08:26 EDT 2005
In a message dated 26/06/2005 16:35:02 GMT Daylight Time, w9ran at oneradio.net
writes:
Or in marketing terms, whether it provides the best value,
relative to the next best alternative - which today includes the the
telephone, cable, and wireless ISPs
Another "interesting" option was discussed in the "Whatever Next" column of
the RSGB's Radcom this month.
A San Diegobased company called Nethercomm are supposed to have a system,
patents on the way, that will allow bandwidths in excess of 10 Gb using the
natural gas distribution network.
They claim this will allow "fully shielded" operation, thus avoiding the
noise problems associated with power line distribution.
Since they also claim no changes are needed to the infrastructure other than
the addition of "hubs" and terminal equipment my first assumption was that
they intended to use the metal pipes etc as a form of waveguide, although I
hadn't quite decided how they'd deal with significant size changes or sharp
bends:-)
However, having seen stacks of plastic piping by roadsides in the UK as gas
supplies have been updated over the past several years I can't help but
wonder what's going on here.
Is it reasonable to assume that the gas distribution network in the US, for
example, is still "fully shielded" or are they perhaps just suggesting
threading fibre optic cables through the gas piping regardless what it's made of?
Anyone have any more information on this?
regards
Nigel
G8PZR
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