On Mon, 2014-06-09 at 16:09 +0200, Rostislav Lisovy wrote: > On Tue, 2014-06-03 at 22:15 +0200, Johannes Berg wrote: > > it's unclear to me how the bitrate is > > selected, are there even different bitrates? > > My understanding is that since we are using OFDM we have to support at > least 3, 6, 12 Mb/s data rates (says 802.11-2012, Chapter 18.1.1, second > paragraph). How to choose it when transmitting? That should probably be > defined in some standard built on top of "802.11p" -- the European > "Intelligent Transport System" standard ETSI EN 302 663 defines > different channels in 5.9 Ghz band along with the "default data > rate" (Table 2, Chapter 4.3). For example Control Channel (nr. 180) has > data rate 6 Mb/s, while Service Channel 2 (nr. 178) has data rate 12 > Mb/s. But that probably means then that you have to select the rate in the join command. johannes -- 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
