A real-time computer chat or discussion system includes a social accounting system that persistently maintains summary information regarding user participation in the chat system and displays the information at user computers as a social accounting pane. In one implementation, the social accounting pane...http://www.google.fr/patents/US7509411?utm_source=gb-gplus-shareBrevet US7509411 - Social accounting system in text discussion system
Social accounting system in text discussion system