Method for communication between a central server and a computerized juke-box which operates in a conference mode, including: sending a header before any transaction, which includes the identity of the destination together, the identity of the emitter, and the size of the packets; responding from the...http://www.google.de/patents/US6308204?utm_source=gb-gplus-sharePatent US6308204 - Method of communications for an intelligent digital audiovisual playback system