| 摘要 |
<p>A method for notifying presence information, a presence server, a client and a system. The watcher subscribes the presence information of the presentity via the presence server; the presence server receives the distribution information sent by the persentity client or application sever and judges whether the watcher has set a notification rule, if the notification rule has been set, the presence server processes the distribution information according to the process rule related to the content preset by the watcher and persentity and the said notification rule; if the notification rule has not been set by judging, the presence server processes the distribution information according to the process rule related to the content preset by the watcher and persentity; the presence server sends the processed distribution information to the watcher. The said notification rule can be preset in the presence XDMS or the presence server by the watcher, can be produced when subscribing. By the method and system, the presence server can determine whether the user is notified and which presence information is notified according to the requirement of the user.</p> |
