Technical Summary
This document describes filters that limit asynchronous location
notifications to compelling events, designed as an extension to RFC
4661, an XML-based format for event notification filtering, and based
on RFC 3856, the SIP presence event package. The resulting location
information is conveyed in existing location formats wrapped in the
Presence Information Data Format Location Object (PIDF-LO).
Working Group Summary
There is consensus in the working group that the policies described
this document are a useful way to transmit geolocation-based event
filters.
Document Quality
The document has been reviewed by key participants from the GEOPRIV
working group.