On Sat, 4 Dec 2021 at 04:23, Richard Cochran <richardcoch...@gmail.com> wrote: > > On Fri, Dec 03, 2021 at 12:21:34PM +0100, hesolium wrote: > > Hi Team, > > > > theoretically, having 3 radio transceivers, it is possible to synchronize > > time with an accuracy of several dozen microseconds without using TX > > timestamps. > > One can take advantage of the fact that the reception of the same frame by > > two different radio receivers is essentially simultaneous. > > Differences caused by the different distances of the receivers from the > > transmitter are negligible (nanoseconds). > > IOW, this is like PPS input. > > > I have a project working in an Ad-Hoc WiFi network and I need time > > synchronization with an accuracy of several dozen microseconds. > > All the drivers that I checked have only the software RX timestamps. > > Is a synchronization protocol using only receive timestamps implemented in > > PTP? > > No, not to my knowledge.
Would this even be PTP, as in, IEEE 1588? _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
