Hannes Tschofenig

Personal blog about various IETF and Internet related activities

 

Archive for April, 2007

Apr
29
2007

In order to start with the work on HELD as a working group item, see the mail by Robert Sparks on this subject, it is necessary to progress the requirements draft. I have just published a new version of the document. It addresses the large number of review comments we received during WGLC. The presentation […]

Apr
29
2007

This document is also near to get completed. It contains rules for precessing location chunks in Presence Information Data Format Location Object (PIDF-LO) documents. Furthemore, it provides a number of example documents showing the different location shapes supported by the GML 3.1.1 PIDF-LO Shape Application Schema document. If you write an IETF draft that happens to […]

Apr
29
2007

It is well-known that IETF documents have to address security issues. RFC 3552 provides guidelines how to write them. RFC 4101 illustrates how to write about protocol models; this documents reminds document authors to give reviewers (including reviewers from the security community) a chance to quickly determine the answers for the following three questions:    […]

Apr
27
2007

SIP Location Conveyance is an important building block for SIP-based emergency services and for location-based services in general. In GEOPRIV terminolgy it is a using protocol that allows a PIDF-LO, an XML document carrying geodetic and civic location information to be exchanged. For the geodetic location information the work of the OGC with the Geography […]

Apr
26
2007

We have produced a video podcast of the IETF ECRIT / IEEE emergency services information sharing event at the IETF#68 meeting in Prague, 19th March. Please find the video here: http://www.emergency-services-coordination.info/ieee-ecrit-2007.html We aren’t podcast experts, as you might easily recognize…

Apr
26
2007

The GIST specification is working its way through the NSIS working group and is in WGLC (after it bounced back from the IESG). So, what is NSIS? The NSIS working group is developing a follow-up specification of RSVP, a path-coupled signaling protocol*. It can be used for Quality of Service, NAT and Firewall signaling and other […]

Apr
25
2007

A lot has happened this year in the IETF GEOPRIV working group. As posted, see http://www.tschofenig.priv.at/wp/?p=41, a lot of progress was made at the IETF#68 meeting itself. The discussions are currently being confirmed, see , Then, a posting by Randy indicating that there were a few irregularities with the IETF#68 GEOPRIV meeting created a lot of discussions. […]




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