Systems and methods for a collaboration presence framework

摘要

A system and method for providing presence information, said method comprising, defining a role that defines a dynamic set of users wherein the set of users can vary over time and wherein the role is based on presence information of at least one member of the set of users; subscribing to the role by a subscriber wherein the subscriber will receive notification of a change to the dynamic set of users; and wherein the step of subscribing includes obtaining permission to subscribe from at least one member of the set of users.