RE: [Geopriv] Consensus on changes to location-conveyance

From: James M. Polk ^lt;jmpolk@cisco.com>
Date: Wed Jul 26 2006 - 17:56:12 EDT

At 03:50 PM 7/25/2006 -0400, Rosen, Brian wrote:
>When the original PIDF-LO RFC came out, location-by-reference was
>defined.
>
>You have a URI. You can exchange the URI for location. There is a
>protocol defined for that purpose (SIP SUBSCRIBE). That is location by
>reference. It also serves as the location update mechanism, clearly
>something we need.

Actually, UPDATE serves as the update mechanism for the UAC detecting it
has changed locations. This has been in the ID from day 1, and clarified
in WG meetings over the years.

How a UAC determines/d it has moved obviously not defined in the IETF.

SUBSCRIBE was thought of a a good pull retreaval protocol action for
updating the location of a target.

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Received on Wed, 26 Jul 2006 16:56:12 -0500

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