Provides coverage of 4G mobile - the newest development by ITU (International telecommunication Union), covers range of emerging wireless applications including WAP and iMode, provides a world perspective on the topic as the authors are from USA, Europe and Japan. An essential reference for engineers and researchers in the field of wireless communications systems (and electrical engineering), network planners and operators, as well as a valuable reference for students and management, marketing, sales or investor personnel in the area of wireless communications..