On Thu, Jan 4, 2024 at 12:02 PM <b.K.il.h.u+tigbuh@xxxxxxxxx> wrote: > > Ideally, TPC should be a fully automatic mechanism that reduces > transmit power between the two points to as low of a level as possible > while delivering the same quality of service. The purpose is to reduce > the excess headroom in each link. I.e., if you could still link with > 65Mb/s towards a given direction using 14dBmW, you should not transmit > with 20dBmW. Just to add to that, that for most if not all of the EU it must also 'provide on average, a mitigation factor of at least 3 dB on the maximum permitted output power of the systems'. I read this (not a lawyer or radio engineer, so please correct me if I'm wrong) as the average e.i.r.p. of the entire BSS must at any point in time not exceed the maximum allowed - 3db. This would include AP->STA, STA->AP, and STA->STA transmissions.