Cognitive Radio Communications speaker biographies William Webb joined Ofcom as Head of Research and Development and Senior Technologist in 2003. Here he manages a team providing technical advice and performing research across all areas of Ofcom’s regulatory remit. He also leads some of the major reviews conducted by Ofcom including the Spectrum Framework Review, the development of Spectrum Usage Rights and most recently cognitive or white space policy. Previously, William worked for a range of communications consultancies in the UK in the fields of hardware design, computer simulation, propagation modelling, spectrum management and strategy development. William also spent three years providing strategic management across Motorola’s entire communications portfolio, based in Chicago, William has published ten books, eighty papers, and four patents. He is a Visiting Professor at Surrey University and DeMontfort University and a Fellow of the Royal Academy of Engineering, the IEEE and the IET where he is as a Vice President. His biography is included in multiple “Who’s Who” publications around the world. William has a first class honours degree in electronics, a PhD and an MBA. He can be contacted at william.webb@ofcom.org.uk Frederic Villain has been responsible for the product conception and introduction of numerous Radio Frequency Integrated Circuit, microwave and MMW products throughout his 15 year career in the industryMr. VILLAIN received his Master of Electrical Engineering and Optoelectronics from Ecole Normal Supeieure (ENS) Cachan and a DEA from University of Pierre et Marie Curie, Paris in 1995.He has worked at Thales, United Monolithic, Hittite Microwave Corporation, Qualcomm, and he has been with NXP semiconductor since 2004.Frederic VILLAIN has served as a RFIC designer, team leader, product line manager, program manager throughout his career. He is now Principal RFIC architect with the TV Front End business unit of NXP in charge of Cognitive Radio projects for White Spaces usages.Frederic VILLAIN is a Senior member of the IEEE (Institute of Electrical and Electronics Engineers). He is a member of EIC (Japan Institute of Electronic and Communications Engineers), a member of Engineer Australia and an Adjunct Senior Research Fellow at Macquarie University (Sydney, Australia) Peter Hall is Professor of Communications Engineering, leader of the Antennas and Applied Electromagnetics Laboratory, and Head of the Devices and Systems Research Centre in the Department of Electronic, Electrical and Computer Engineering at The University of Birmingham. After graduating with a PhD in antenna measurements from Sheffield University, he spent 3 years with Marconi Space and Defence Systems, Stanmore working largely on a European Communications satellite project. He then joined The Royal Military College of Science as a Senior Research Scientist, progressing to Reader in Electromagnetics. He joined The University of Birmingham in 1994. He has researched extensively in the areas of antennas, propagation and and antenna measurements. He has published 5 books, over 340 learned papers and taken various patents. These publications have earned many awards, including the 1990 IEE Rayleigh Book Award for the Handbook of Microstrip Antennas. Professor Hall is a Fellow of the IEE and the IEEE and a past IEEE Distinguished Lecturer. He is a past Chairman of the IEE Antennas and Propagation Professional Group and past coordinator for Premium Awards for IEE Proceedings on Microwave, Antennas and Propagation. He is a member of the IEEE AP-S Fellow Evaluation Committee. He chaired the 1997 IEE ICAP conference, was vice chair of EuCAP 2008 and has been associated with the organisation of many other international conferences. He was Honorary Editor of IEE Proceedings Part H from 1991 to 1995 and currently on the editorial board of Microwave and Optical Technology Letters. He is a past member of the Executive Board of the EC Antenna Network of Excellence. He recently received The LAPC IET James Roderick James Lifetime Achievement Award. Dr Ying-Chang Liang received the PhD degree in Electrical Engineering in 1993. He is now a Senior Scientist in the Institute for Infocomm Research (I2R), Singapore. He also holds adjunct associate professorship positions in Nanyang Technological University (NTU) and National University of Singapore (NUS), Singapore. From Dec 2002 to Dec 2003, Dr Liang was a visiting scholar with the Department of Electrical Engineering, Stanford University. In I2R, Dr Liang is leading the research activities in cognitive radio and standardization activities in IEEE 802.22 wireless regional networks (WRAN) for which his team has made fundamental contribution in physical layer, MAC layer as we as the channel sensing part. His other research interest includes space-time wireless communications, reconfigurable signal processing for broadband communications, and capacity-achieving schemes for MIMO fading channels. Dr Liang received the Best Paper Awards from IEEE Vehicular Technology Conference, 1999 and IEEE PIMRC'2005. He has published over 100 international journal and conference papers. He served as an Associate Editor for IEEE Transactions on Wireless Communications from 2002 to 2005. He was Publication Chair for 2001 IEEE Workshop on Statistical Signal Processing, Co-Chair of the NUS IMS program on Random Matrix Theory and Its Applications in Statistics and Wireless Communications, and is now serving as a TPC Co-Chair for ICCS 2006.