System and method for presence notification based on presence attribute

摘要

Provided is a system and method for optimizing the presence notifications. The system includes a presence server which stores the presence subscription and presence information; and a presence XDMS for storing the authorization related information, wherein the presence server store the filtering rule pertaining to presence based notification delivery. The method includes: storing the presence subscription and presence information by a presence server; and storing the authorization related information by a presence XDMS, wherein a filtering rule pertaining to presence based notification delivery is used with the presence server.