A method and system for improving closed loop feedback in transmit diversity communication. In one embodiment of the invention, a predetermined variation of one or more transmit diversity parameters is performed at the transmit diversity transmitter. The receiver compares the transmit diversity parameter...http://www.google.com.au/patents/US8116693?utm_source=gb-gplus-sharePatent US8116693 - Method, apparatus and system for providing feedback to a transmit diversity device