This book provides comprehensive coverage of mobile data network and mobile communication in one envelope to a diverse audience including managers, practicing engineers, and students who need to understand this industry. This book fills that gap in the literature and is written to give the essence of wireless communications and wireless networking, including Wireless Personal Area Networks (WPAN), Wireless Local Area Networks (WLAN) and Wireless Wide Area Networks (WWAN). The first ten chapters of the book focus on the basics needed to study mobile data networking and mobile communications. Remaining seven chapters deal with other aspects of mobile communications such as mobility management, security, cellular network planning, and 4G systems. A unique feature of this book is missing in most books available on wireless communications and networking is a balance between theoretical concepts and practical. * Details of the essence of the Wireless Personal Area Networks (WPAN), Wireless Local Are Networks (WLAN) and Wireless Wide Area Networks (WWAN) * Comprehensive and up-to-date coverage including the latest in standards and 4G technology * Suitable for classroom use in senior / graduate level course first.