CHAPTER ONE
1.0 INTRODUCTION
Managing location information of mobile nodes is an important issue in mobile computing system. Location management is one of the important issues in cellular network. It deals with how to track subscribers on the move and how to update his or her movement. In mobile communication environment, they are going to accommodate more subscribers; the size of cell must be reduced to make more efficient use of the limited frequency spectrum allocation. This will add to the challenge of some fundamental issues in cellular networks. Location management consists of updating the location and performing search-update. Various strategies can discuss in this project for the efficient performance of updating, searching and search-updating strategies throughout the execution.
1.1 BACKGROUND OF THE STUDY
The fascinating word of mobile company has only been around since the 1990s. Since then, devices that have been developed for mobile computing have taken of the wireless industry.
This new type of communication is a very powerful tool for both personal business and personal use. Mobile computing