A low-cost, high-speed, bus-based communication system is provided that includes a master electronics card, a number of slave electronics cards, and a backplane that interconnects the master and the slave electronics cards via a serial bus, a parallel bus and some common signals for clocking and syn...http://www.google.es/patents/US7065593?utm_source=gb-gplus-sharePatente US7065593 - Centralized, double bandwidth, directional, shared bus communication system architecture
Centralized, double bandwidth, directional, shared bus communication system ...