A method, an apparatus and a carrier medium storing instructions to implement the method. The method is in a first wireless station of a wireless network, and includes wirelessly receiving a signal corresponding to a packet wirelessly transmitted by a second wireless station. The packet includes a subpacket...http://www.google.com.au/patents/US7415624?utm_source=gb-gplus-sharePatent US7415624 - System and method for saving power in a wireless network by reducing power to a wireless station for a time interval if a received packet fails an integrity check