A system which marries a tethered, digital bus with image broadcasting to allow multiple, low-cost cameras to communicate with a host. This is done by using an external receiver on a tethered bus, and by putting much of the processing circuitry in the receiver, rather than the camera. The broadcasting...http://www.google.fr/patents/US6844895?utm_source=gb-gplus-shareBrevet US6844895 - Wireless intelligent host imaging, audio and data receiver
Wireless intelligent host imaging, audio and data receiver