Engineering Research Publication
The rapid increase or the proliferation of multimedia mobile devices and the mobile applications are generating a wide range of data traffic over mobile networks. Mobile video is the main factor for the mobile traffic growth. Almost all mobile networks are evolving 4G system. IP mobility management is main threat in all-IP mobile networks that permits mobile nodes to continue their communications, even when their point of attachment in the direction of IP network changes. In the existing networks a centralized mobility management scheme is employed.