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  2004-07-02   00:21:24   Re:NTT¡¢PLC¼Â¾Ú¼Â¸³¤Ø   Àкꡡμ»Ëϯ
  2004-07-03   05:40:07   űÂ൭»ö   JL1KRA
  12:28:23   US ARRL   ÂçÀвí¼÷  Link
  19:54:14  ÌµÂê   ÃæÇÈŵ÷Î¥¼õ¿®¼Ô
  2004-07-04   08:51:31   £Â£Ð£Ì¤Î¾ã³²±ÇÁü   JG1RVN
  18:34:56   Re:BPL¤Î¾ã³²±ÇÁü   ¼¾å ·ò°ìϺ
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  2004-07-12   21:42:26  ÌµÂê   ¥é¥¸¥ªDIY
  22:02:50   NEC¡¢PLC¤Ë»²Æþ   ¼¾å ·ò°ìϺ
  2004-07-13   20:10:19   Re:NEC¡¢PLC¤Ë»²Æþ   Àкꡡμ»Ëϯ
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  21:26:01   µö²Ä¾õ¶·¤Î¸ø³«¤Ë¤Ä¤¤¤Æ   jh5esm / cosy
  2004-07-16   20:19:16   e-Japan2004·ë²Ì   JG1RVN
  20:32:04   ¾ðÊó²ÈÅŤÏ̵Àþ²½¤Ø   JG1RVN
  2004-07-22   19:49:11   IEEE¡¢BPL¤Îɸ½à²½¤ËÃå¼ê   JR9MFK/1  Link
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  2004-08-19   22:18:57   ´Ú¹ñÀ¯ÉÜ¡¢ÅÅÎÏÀþÄÌ¿®ÀßÈ÷µ¬À©´ËÏ¤Τ¿¤áÅÅÇÈË¡²þÀµ°Æ¤ò¹ñ²ñÄó½Ð¤Ø   JR9MFK/1  Link
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  2004-08-21   17:34:46   NTT-AT¤ÎPLC¼Â¸³   ÂçÀвí¼÷  Link
  2004-08-22   00:40:52   Thanks for HOT information   JH5ESM / cosy
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  07:25:22   Re: »°É©Åŵ¡µ»Êó¡¡£Ö£ï£ì£·£¸   jh5esm / cosy
  07:29:24   Re: ÅìÅÅ200Mbps¼Â¸³   jh5esm / cosy
  19:35:11  ÌµÂê   ̵̾¤·
  2004-09-01   13:09:48   Re:ÅìÅÅ200Mbps¼Â¸³   Àкꡡμ»Ëϯ
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  21:41:51   Re: ËÜ¿¥¨¥ì¥¯¥È¥í¥ó   jh5esm / cosy
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  20:42:20   DRM¤â±Æ¶Á¤ò·üÇ°   jh5esm / cosy  Link
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  23:40:15   ÆüËÜÅŵ¤¤ÎûÇÈÂÓPLC¼Â¸³¤Ë¤âÌȵö   Àкꡡμ»Ëϯ
  2004-09-15   20:13:49   IEEE¤Ë¤è¤ëɸ½à²½WG   jh5esm / cosy  Link
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  23:12:11   Re: DRM¤Î·ï   jh5esm / cosy  Link
  2004-09-17   10:35:27   IEEE   ÅÔ¹ç¤Ë¤è¤êƿ̾
  17:23:08   ÅÅÅôÀþLAN   ƿ̾¤Ç
  19:44:23   Re: IEEE   jh5esm / cosy
  19:54:48   Re: ÅÅÅôÀþLAN   jh5esm / cosy  Link
  21:01:09   IEEE SPECTRUM, Sept. 2004   jh5esm / cosy  Link
  2004-09-18   00:14:06   £Ò£å¡§»°É©Åŵ¡¤Î¼Â¸³ÍÑûÇÈÂÓPLC¤Ëµö²Ä   ÅŻҾðÊóÄÌ¿®³Ø²ñ²ñ°÷
  09:47:57   Re:ÅÅÅôÀþLAN   JR9MFK/1
  10:03:00   Re:IEEE SPECTRUM, Sept. 2004   JR9MFK/1  Link
  2004-09-19   13:04:04   »°É©Åŵ¡   Àкꡡμ»Ëϯ
  2004-09-20   07:06:48   ½»Í§ÅŹ©   JA1CCO
  07:41:19   Re:½»Í§ÅŹ©   ¼¾å·ò°ìϺ
  2004-09-21   19:48:42   Re: IEEE SPECTRUM, Sept. 2004   jh5esm / cosy  Link
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  23:07:26  ÌµÂê   jh5esm / cosy
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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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2004-07-03 12:28:23 US ARRL (ÂçÀвí¼÷) Link

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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)


2004-07-03 19:54:14̵Âê (ÃæÇÈŵ÷Î¥¼õ¿®¼Ô)

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2004-09-02 21:41:51 Re: ËÜ¿¥¨¥ì¥¯¥È¥í¥ó (jh5esm / cosy)

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