Ping? On Mon, Oct 25, 2010 at 03:55:00PM -0700, Luis R. Rodriguez wrote: > Adding Michael and the wireless-regdb list. Please use that list for > further reviews. > > Luis > > On Mon, Oct 25, 2010 at 2:37 PM, Robert Gr?nning <slimg at iggu.org> wrote: > > It seems like NO is wrong according to Norwegian rules > > > > This is how NO currently looks like in wireless-regdb-2009.11.25.tar.bz2 > > -------------------START------------------- > > country NO: > > ? ? ? ?(2402 - 2482 @ 40), (N/A, 20) > > ? ? ? ?(5170 - 5250 @ 40), (N/A, 20) > > ? ? ? ?(5250 - 5330 @ 40), (N/A, 20), DFS > > ? ? ? ?(5490 - 5710 @ 40), (N/A, 27), DFS > > --------------------END-------------------- > > > > This is what the Norwegian rules say about general usage of frequencies > > for wi-fi: > > Note: The following text is a translation from a subsection of the > > following document written in Norwegian: > > http://www.lovdata.no/for/sf/sd/xd-20090602-0580.html#7 > > -------------------------------------START-------------------------------------- > > (3) the frequency band 5150-5350 MHz is authorized for indoor data > > transfer > > including radio-based local area networks (WAS / RLAN) with a maximum > > radiated > > power of 200 mW eirp the frequency use defined in the standard EN 301 893 > > If any > > other use than indoor use, the average spectral density in the frequency > > band > > 5150-5350 MHz is limited to 10 mW / MHz eirp in any 1 MHz range. > > > > (4) the frequency band 5470-5725 MHz may be used for data transfer with > > maximum > > radiated power of 1 W eirp Maximum average spectral density shall not > > exceed > > 50 mW / MHz eirp in any 1 MHz band. The radio equipment shall implement > > transmit > > power control (TPC) which provides an average attenuation of at least 3 > > dB. If > > TPC is not in use, the maximum allowed radiated power and power density is > > 3 dB > > lower than that following the first and second sentence. The radio > > equipment will > > use Dynamic Frequency Selection (DFS) as specified in the standard EN 301 > > 893 > > > > (5) The frequency bands 5725-5795 MHz and 5815-5850 MHz for data transfer > > with > > maximum radiated power of 4 W eirp Maximum average spectral density shall > > not > > exceed 200 mW / MHz eirp in any 1 MHz band. The radio equipment shall > > implement > > Dynamic Frequency Selection (DFS) as specified in the standard EN 302 502 > > Radio > > equipment shall transmit power control (TPC) which provides an average > > attenuation of at least 3 dB. If TPC is not in use, the maximum allowed > > radiated > > power and power density is 3 dB lower than that following the first and > > second > > sentence. On the border between Norway and neighboring power density shall > > not > > exceed -122.5 dBW / m 2 measured with a reference bandwidth of 1 MHz > > unless > > otherwise stated in the coordination agreement. > > > > (6) The frequency bands 5725-5795 and 5815-5850 MHz for point-to-point > > radio > > links with maximum radiated power of 200 W eirp Maximum permitted power > > supplied > > antenna is 1 W. The maximum average spectral density shall not exceed 10 W > > / MHz > > eirp in any 1 MHz band. The concept of point-to-point radio links exclude > > all > > forms of point-to-multipoint, omnidirectional systems and transmitters > > send the > > same information located in the same place (sector antennas). The radio > > equipment > > shall implement Dynamic Frequency Selection (DFS) as specified in the > > standard > > EN 302 502 On the border between Norway and neighboring power density > > shall not > > exceed -122.5 dBW / m 2 measured with a reference bandwidth of 1 MHz > > unless > > otherwise stated in the coordination agreement. > > --------------------------------------END--------------------------------------- > > > > Here is the link to google english-translated section mentioned above: > > http://translate.googleusercontent.com/translate_c?hl=no&sl=no&tl=en&u=http://www.lovdata.no/for/sf/sd/xd-20090602-0580.html&rurl=translate.google.com&usg=ALkJrhhGbQPtCjONnilyHdAgh1NwIZhFVA#7 > > > > According to that documentation, NO should probably look like this > > instead: > > -------------------START------------------- > > country NO: > > ? ? ? ?(2400 - 2483.5 @ 40), (N/A, 20) > > ? ? ? ?(5150 - 5350 @ 40), (N/A, 23) > > ? ? ? ?(5470 - 5725 @ 40), (N/A, 27), DFS > > --------------------END-------------------- > > > > Question 1: > > The norwegian laws also says that if TPC is available, then the maximum > > allowed TX power > > of the 5470 -> 5725 MHz frequency range changes from 27 dBm to 30 dBm, I > > don't know how to write that in wireless-regdb. > > > > Question 2: > > The norwegian laws for the 5470 -> 5725 MHz frequency range seem to exceed > > the European restrictions in 802.11n-2009, I'm guessing that the upper 5725 > > MHz frequency needs to be decreased to comply with the European > > restrictions? if so, I'm not sure what frequency it should be decreased to. > > > > Question 3: > > The norwegian documentation also mentions these radio frequencies for > > wireless data transfer: > > ?* 5725 -> 5795 MHz and 5815-5850 MHz: point-to-point radio links > > ?* 17,1 -> 17,3 GHz: > > ?* 57 -> 66 GHz: > > Does these belong in the wireless-regdb as well? > > > > I hope my limited knowlege doesn't cause anyone unreasonable much work, > > I'm really trying to get better at this. > > > > -Robert Gr?nning (Norway) > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > > the body of a message to majordomo at vger.kernel.org > > More majordomo info at ?http://vger.kernel.org/majordomo-info.html > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- John W. Linville Someday the world will need a hero, and you linville at tuxdriver.com might be all we have. Be ready.
