On Wed, May 19, 2010 at 10:29 AM, Kurt Garloff <kurt@xxxxxxxxxx> wrote: > Hi, > > studying the three documents > > WLAN 5GHz (Vfg. 7/2010) > http://www.bundesnetzagentur.de/cae/servlet/contentblob/38216/publicationFile/6579/WLAN5GHzVfg7_2010_28042010pdf.pdf > > WLAN 2.4GHz (Vfg. 89/2003) > http://www.bundesnetzagentur.de/cae/servlet/contentblob/38214/publicationFile/2557/FundstelleId313pdf.pdf > > Frequenznutzungsplan > http://www.bundesnetzagentur.de/cae/servlet/contentblob/38448/publicationFile/2659/Frequenznutzungsplan2008_Id17448pdf.pdf > > I think the data in db.txt is slightly inaccurate. > > Find below my suggested entry into db.txt. > Suggested changes: > * Updated references (they restructured their webserver/CMS it seems) > * Split 5150 -- 5350 range into two > - the first range does not require DFS > * 5470 -- 5725 does not have a NO-OUTDOOR requirement > - (and 500mW translates to 27db, not 26db AFAICT) > > Sidenote: The values include lowering txpower by a factor of 2 (3db) > for non TPC devices -- the wording in Vfg. 7/2010 does NOT require > this for 5150 -- 5250; so we could actually use 200mW/23db there. As > this is out of line with the neighbour countries, I have sticked with > the conservative value of 100mW here. > > What is the process for checking the correctness and getting the crda DB > updated? > > 8<------------------------------------------------------------------------ > > # Data from "Frequenznutzungsplan" (as published in April 2008), downloaded from > # http://www.bundesnetzagentur.de/cae/servlet/contentblob/38448/publicationFile/2659/Frequenznutzungsplan2008_Id17448pdf.pdf > # For the 5GHz range also see > # http://www.bundesnetzagentur.de/cae/servlet/contentblob/38216/publicationFile/6579/WLAN5GHzVfg7_2010_28042010pdf.pdf > # The values have been reduced by a factor of 2 (3db) for non TPC devcies > # (in other words: devices with TPC can use twice the tx power of this table). > > country DE: > # entries 279004 and 280006 > (2400 - 2483.5 @ 40), (N/A, 100 mW) > # entry 303005 > (5150 - 5250 @ 40), (N/A, 100 mW), NO-OUTDOOR > # entries 304002 and 305002 > (5250 - 5350 @ 40), (N/A, 100 mW), NO-OUTDOOR, DFS > # entries 308002, 309001 and 310003 > (5470 - 5725 @ 40), (N/A, 500 mW), DFS > > 8<------------------------------------------------------------------------ > > (Or in db, as displayed by iw reg get) > country DE: > (2400 - 2483 @ 40), (N/A, 20) > (5150 - 5250 @ 40), (N/A, 20), NO-OUTDOOR > (5250 - 5350 @ 40), (N/A, 20), NO-OUTDOOR, DFS > (5470 - 5725 @ 40), (N/A, 27), DFS > > PS: I'm not subscribed, please copy responses to me. Thanks for the e-mail and your review, I've passed this to our regulatory gods and it is now being picked at and reviewed. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
