RFC 4481 on Timed Presence Extensions to the Presence Information Data Format (PIDF) to Indicate Sta

A new Request for Comments is now available in online RFC
libraries.

        
        RFC 4481

        Title:      Timed Presence Extensions to the 
                    Presence Information Data Format (PIDF)
to 
                    Indicate Status Information for Past and

                    Future Time Intervals 
        Author:     H. Schulzrinne
        Status:     Standards Track
        Date:       July 2006
        Mailbox:    hgs+simplecs.columbia.edu
        Pages:      9
        Characters: 15549
        Updates/Obsoletes/SeeAlso:   None

        I-D Tag:    draft-ietf-simple-future-05.txt

        URL:        http://www.
rfc-editor.org/rfc/rfc4481.txt

The Presence Information Data Format (PIDF) defines a basic
XML
format for presenting presence information for a presentity.
 This
document extends PIDF, adding a timed status extension
(<timed-status> element) that allows a presentity to
declare its
status for a time interval fully in the future or the past. 

[STANDARDS TRACK]

This document is a product of the SIP for Instant Messaging
and Presence 
Leveraging Extensions Working Group of the IETF.

This is now a Proposed Standard Protocol.

STANDARDS TRACK: This document specifies an Internet
standards track
protocol for the Internet community,and requests discussion
and 
suggestions for improvements.Please refer to the current
edition of the 
Internet Official Protocol Standards (STD 1) for the
standardization 
state and status of this protocol.  Distribution of this
memo is 
unlimited.

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Joyce K. Reynolds and Sandy Ginoza
USC/Information Sciences Institute

...



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