A method for providing presence information is applied to a presence system, that includes a presentity, a presence server and at least one watcher. The method includes that in the presence server setting separately the value corresponding to the watcher's attributes for the same presence information...http://www.google.fr/patents/US20080114776?utm_source=gb-gplus-shareBrevet US20080114776 - Method and system for providing presence information, the presence server thereof
Method and system for providing presence information, the presence server ...