Date Added: May 2011
In the modern world wireless technology increasing the most popular such as in mobile phone, laptops and wireless data cards and in another types of devices. The main problem in using wireless devices is that when people move outside the range of that wireless network then they have to handle the mobility. This concept used in wireless network when wireless devices moves from one network to another network while maintaining a permanent IP addresses. There are various problems evolves in network mobility in multi-hop network such as handoff latency, inefficient route, power consumption etc.