%% You should probably cite rfc5264 instead of this I-D. @techreport{ietf-simple-partial-publish-07, number = {draft-ietf-simple-partial-publish-07}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-simple-partial-publish/07/}, author = {Mikko Lonnfors and Eva Leppanen and Aki Niemi}, title = {{Publication of Partial Presence Information}}, pagetotal = 15, year = 2008, month = feb, day = 20, abstract = {The Session Initiation Protocol (SIP) Extension for Event State Publication describes a mechanism with which a presence user agent is able to publish presence information to a presence agent. Using the Presence Information Data Format (PIDF), each presence publication contains full state, regardless of how much of that information has actually changed since the previous update. As a consequence, updating a sizeable presence document with small changes bears a considerable overhead and is therefore inefficient. Especially with low bandwidth and high latency links, this can constitute a considerable burden to the system. This memo defines a solution that aids in reducing the impact of those constraints and increases transport efficiency by introducing a mechanism that allows for publication of partial presence information. {[}STANDARDS-TRACK{]}}, }