Disclose is a method and system enabling joint viewing of moving picture while chatting. In order to match the screen being played and chatting message, a method for synchronizing contents playing times for the contents being played is further disclosed. A room master client among user clients joined...http://www.google.fr/patents/US7849145?utm_source=gb-gplus-shareBrevet US7849145 - Method and system for providing joint viewing service of moving picture
Method and system for providing joint viewing service of moving picture