This Workshop is co-organized by Motorola and the Beijing University of Posts and Telecommunications (BUPT) on behalf of the E3 project and will be part of the "Cognitive Radio Systems Week". It will focus on the technical, business, standardization and regulatory impacts of some of the key cognitive radio and cognitive networks solutions developed by the E3 Project. Participation to the day programme of the workshop is free of charge. Registration is required and participants will receive an input document prior to the workshop, in order to facilitate discussions. E3 is an Integrated Project of the 7th Framework Programme of the European Commission, addressing the core of the strategic objective "The Network of the Future".