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Private Business Systems Unit Radiocommunications Agency

Private Business Systems Unit Radiocommunications Agency. 5 GHz Bands A and B The story so far…. Long, long ago in a galaxy far away…. 5 GHz Bands A and B The story so far…. The original 5 GHz Consultation ran from October 1999 to January 2000 Conference June 2000

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Private Business Systems Unit Radiocommunications Agency

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  1. Private Business Systems UnitRadiocommunications Agency 1

  2. 5 GHz Bands A and BThe story so far…. • Long, long ago in a galaxy far away…... 2

  3. 5 GHz Bands A and BThe story so far…. • The original 5 GHz Consultation ran from October 1999 to January 2000 • Conference June 2000 • 5 GHz Advisory Group reported February 2001 • “Final Stage” Consultation ran from December 2001 until February 2002 • IR 2006 published October 2002 • Consultation on draft SI to exempt Bands A and B ended October 2002 3

  4. Tuesday 5th November 2002 • With ministerial agreement it is intended to submit the SI to parliament by Xmas • Parliamentary process requires three weeks • Happy New Year, Happy 5 GHz ! 4

  5. Bands A and B-the requirements 5

  6. The interim arrangement • For equipment without full DFS/TPC capability • Applies to Band A only • For indoor use only • Reduce the power level • If no TPC or full DFS max power of 60 mW • Where only TPC max power level of 120 mW • All equipment must implement a random access mechanism of operating on all 8 carriers 6

  7. Important definitions • DFS-Equipment operating in these bands must implement a random channel access mechanism capable of operating on all the carrier frequencies within 330 MHz of the spectrum in Bands A and B. Shall prevent co-channel operation in the presence of radar signals • TPC-shall be employed to ensure a mitigation factor of at least 3 dB on the average output power of the network 7

  8. Private Business Systems Unit Radiocommunications Agency Wyndham House 189 Marsh Wall London E14 9SX RA Website www.radio.gov.uk Questions? 8

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