International Journal of Computing Science and Information Technology (IJCSIT)
Increased use of laptop computers within the enterprise, and increase in worker mobility has increased the demand for wireless networks. The mobility, scalability and ease of physical setup brought by wireless network have made it possible in many applications when compared to wired networks. With the rapid growth of this technology wireless mobile computing has become more prominent. User mobility and device portability are two main aspects of mobile computing. With the rapidly expanding technology of laptops and smart phones, users can communicate and access information from anywhere and at any time.