Cellular and IP networks are becoming complex day by day. Mobility Management protocol is an important part of these networks. The mobility management layer of networks is undergoing changes continuously, in terms of technical specification and customer requirements, as we are approaching new generations of technology. Mobility Management in Cellular and IP Networks discusses the various procedures involved in mobility management from a mobile station perspective. This book is the outcome of the author's continuous research to find the answers to questionsrelated to mobility management, as well as the real-life experience gathered during the development and commercialization of various mobile devices.