An instant messaging client application is provided that receives requests to initiate instant messaging conversations and, in response to the requests, displays a notification window. The notification window includes information that may allow a user to decide whether or not the user would like to participate...http://www.google.fr/patents/US8099464?utm_source=gb-gplus-shareBrevet US8099464 - Method and apparatus for providing an instant message notification
Method and apparatus for providing an instant message notification