P.J. LOUIS is a telecommunications industry expert, currently consulting in the financial arena. Louis had been Vice President of Marketing and Project Management at TruPosition, Inc., a leader in wireless location systems. A former Director of Network Technology at NextWave Wireless, he is an electrical engineer with a master's in technology management who understands both business and technical sides of communications. The author of Telecommunications Internetworking and the M-Commerce Crash Course, he is also a former senior managing engineer at Bell Communications Research, Inc. and former...