There exist many regions in the world where wired infrastructures are difficult to deploy for geographical or economic reasons. Thus, the need for the Wireless Broadband Networks (WBNs) has emerged as an alternative for last-mile Internet access. One of the clear examples of WBNs is WiMAX. To handle a heterogeneous traffic load in a multiservice WBN such as WiMAX, it is important to find a resource management mechanism -such as Call Admission Control (CAC)- that can efficiently allocate resources to different subscribers and applications. This book demonstrates what WiMAX is, and provides a...