An information transmit system includes a first communication element having a guaranteed quality required to transmit real-time information, and a second communication element different from the first communication element. The system also includes a transmission element for transmitting stored real-time...http://www.google.fr/patents/US5991811?utm_source=gb-gplus-shareBrevet US5991811 - Information transmission system utilizing both real-time data transmitted in a normal-in-time direction and in a retrospective-in-time direction
Information transmission system utilizing both real-time data transmitted in ...
