Agreed. We need to be able to resolve AGL, HAAT, location and maybe other criteria based on the regulators methods. I am not sure a single 3D location will be acceptable.
On ThuOct/11/12 Thu Oct 11, 6:07 AM, "Rosen, Brian" <[email protected]> wrote: >We need both I think, because of the way the regulations are written. I >don't think there is a simple way to convert that would be acceptable. >In theory, if we knew the terrain height at the location accurately >enough, we could calculate what we need, but that is an onerous >requirement I think. > >Brian > >On Oct 11, 2012, at 12:53 AM, Vincent Chen <[email protected]> wrote: > >> All, >> >> The various versions of the proposed drafts of the PAWS protocol tended >>to distinguish between "device location" and "antenna height". >> >> I think we should combine them into a single 3-D location of the >>radiation center of (the antenna of) the device. >> >> Does that sound right? >> >> The proposed draft-vchen-paws-protocol-00 defines the following >>parameters for location and height: >> >> latitude >> longitude >> locationUncertainty >> locationConfidence >> >> height >> heightType >> heightUncertainty >> >> This is very close to the fields defined by RFC 6225, which has the >>parameters: >> >> latitude >> latitudeUncertainty >> longitude >> longitudeUncertainty >> altitude >> altitudeUncertainty >> altitudeType >> >> Should PAWS reference RFC 6225 and list the following differences? >> >> - The "altitudeType" should be "above means sea level" (WGS84) or >>"above ground", instead of the ones defined in the RFC. >> >> - Add confidence values along each axis. >> >> If this acceptable, then we can think about defining JSON encoding of >>RFC 6225 for use by PAWS. >> >> Thanks. >> >> -- >> -vince >> _______________________________________________ >> paws mailing list >> [email protected] >> https://www.ietf.org/mailman/listinfo/paws > >_______________________________________________ >paws mailing list >[email protected] >https://www.ietf.org/mailman/listinfo/paws _______________________________________________ paws mailing list [email protected] https://www.ietf.org/mailman/listinfo/paws
