In a wireless communication system capable of reducing power consumption in accordance with an actual transmission/reception status of each time slot even in an active mode, a wireless transmitter/receiver on a master side selects a high speed clock, supplies this clock to a CPU at the start of a reception...http://www.google.com.tw/patents/US20050083902?utm_source=gb-gplus-share專利 US20050083902 - Wireless communication system and method of reducing power consumption thereof