* An ideal starting point for anyone wanting to learn about next generation wireless networks* Gives important insights into the design of wireless IP networks* Illustrates the standards and network architectures defined by leading standards bodies (including MWIF, 3GPP and 3GPP2)* Discusses protocols in four key areas: signaling, mobility, quality of service, and security* The authors have a good deal of experience in this field, and have many patents pending in the area of wireless networking.