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UTILITY CUTS SHORT BPL TRIAL THAT WAS TARGET OF AMATEUR COMPLAINTS
Alliant Energy has called an early end to its broadband over power line (BPL)
pilot project in Cedar Rapids, Iowa. The "evaluation system" went live March 30,
and plans called for keeping it active until August or September. Alliant shut
it down June 25. Ongoing, unresolved HF interference from the system to retired
engineer Jim Spencer, W0SR, and other amateurs prompted the ARRL to file a
complaint to the FCC on Spencer's behalf demanding it be shut down and the
utility fined.
Alliant Energy's BPL Project Leader Dan Hinz says the ARRL complaint "certainly
was a factor" in the utility's decision to pull the plug prematurely but "not
the overriding factor." The main reason, he said, was that Alliant accomplished
most of its objectives ahead of schedule. The primary purpose of the Cedar
Rapids evaluation was to gain an understanding of BPL technology and what issues
might be involved in a real-world deployment, Hinz explained. But, he added,
regulatory uncertainty and other unspecified technical issues also factored into
the choice to end the pilot early.
Hinz said Alliant is "moshing the data" to compile a written evaluation of the
Cedar Rapids pilot, but the company has no plans at this point to move forward
with BPL. Alliant did not partner with a broadband services provider, and it has
no other BPL test systems in operation. The system used Amperion BPL equipment.
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Utility Cuts Short BPL Trial that was Target of Amateur Complaint
(Jun 28, 2004)
White House Relying on NTIA to Make BPL Interference Issue Go Away
(Jun 25, 2004)
FCC Turning Blind Eye in BPL Proceeding, ARRL Charges
(Jun 24, 2004)
ARRL in Substantial Agreement with FCC on Wide-Ranging Proposals
(Jun 16, 2004)
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