An audiovisual signal is converted from a native format to a digital, packetized interchange format and transported between a capture node and a display node through a switch. The display node converts the audiovisual signal from the interchange format to a displayable format and causes display of the...http://www.google.fr/patents/US20060238648?utm_source=gb-gplus-shareBrevet US20060238648 - Audiovisual signal routing and distribution system
Audiovisual signal routing and distribution system
