William C y LeeWilliam C. Y. Lee, Ph.D., honorary dean of the School of Advanced Communications, Peking University, and formerly chief scientist of Vodafone Plc, is one of the original pioneers who developed wireless technology at Bell Labs. World-renowned or his development of commercial CDMA technology, Dr. Lee is a technologist, innovator, teacher, and writer. He is an honorable professor at Beijing University of Aeronautics and Astronautics, Southwest Jiao Tong University (Chengdu), and Taiwan National Chiao Tung University. Dr. Lee has written four prominent books in the area of mobile communications. David J. Y. Lee, Ph.D., is a senior software manager at Cisco Systems. He was previously vice president of product marketing and operation at Exio and director of strategic technology at Vodafone. Dr. Lee also worked at Motorola and Bell Labs. Read More Read Less