1. Introduction -- 2. Third Generation Wireless Mobile Communications and Beyond -- 3. Wireless Mobile Internet -- 4. Teletraffic Theory -- 5. Characterization and Classification of IP Traffic -- 6. Architecture for Mobile IP Networks with Multiple Traffic Classes -- 7. Analytical Analysis of Multimedia Mobile Networks -- 8. Admission Control with QoS Support in Wireless IP Networks -- 9. Performance Analysis of Cellular IP Networks -- 10. Handover Agents for QoS Support -- 11. QoS Provisioning in Wireless IP Networks Through Class-Based Queuing -- 12. Conclusions