<?xml version='1.0' encoding='UTF-8'?>

<reference anchor='I-D.brok-simple-regulate-publish'>
<front>
<title>Regulating Publication of Event State Information</title>

<author initials='J' surname='Brok' fullname='Jacco Brok'>
    <organization />
</author>

<date month='March' day='8' year='2006' />

<abstract><t>The Session Initiation Protocol (SIP) Extension for Event State Publication describes a mechanism for a User Agent Client (UAC) to publish event state information to a User Agent Server (UAS). Generally, the UAC is free to monitor certain resources at a certain rate and publish changes of their event state, for instance with the presence event package. However, for a UAC on a mobile device, this can be very costly in terms of battery, computing, and network resources. Although some mechnisms exist for a UAC to deduce whether event state publication is needed and at what rate publish messages may be sent, these are rather coarse and reactive in nature. This memo defines a solution for a UAS to regulate monitoring and publications by providing detailed information to the UAC regarding which resources to monitor, at what rate, whether urgent and with what delta.</t></abstract>

</front>

<seriesInfo name='Internet-Draft' value='draft-brok-simple-regulate-publish-02' />
<format type='TXT'
        target='http://www.ietf.org/internet-drafts/draft-brok-simple-regulate-publish-02.txt' />
</reference>

