A method (600), device, wireless transceiver, computer and personal digital assistant (300, 400) provide collision presence detection in wireless intensity-modulated binary-coded data transceivers which is compatible with the collision detection employed in IEEE standard 10BASE-T Ethernet. A measurement...http://www.google.com/patents/US5940400?utm_source=gb-gplus-sharePatent US5940400 - Method, device, wireless transceiver and computer for providing collision detection in wireless carrier sense multiple access systems
