Dr. Rashid A. Saeed is senior researcher in wireless network and protocol research lab (WNPR) at MIMOS Berhad, Malaysia. He has Ph.D. from Universiti Putra Malaysia (2007). He has been a working in WiMAX R&D for the last two years. He is a WiMAX forum technical working group (TWG) member and certified RF network engineer (ID: WFRE355). His research interests are cognitive radio, wireless broadband and Ultra-wideband communications techniques. He has 5 patents in these areas and more than 30 papers/tutorials in local and overseas journals/conferences. He is also a MIEEE since 2001 and executive committee (Program Chair) in Communication Society (ComSoc), IEEE Malaysian chapter.