| Since wireless network appears , it always gets the favor of people for all hosts in it can move freely without breaking communication, which brought a lot of convenient for users. In recent years, the host function strengthens continuously and price drops continuously and its application more and more popularizes. Intel corporation recently issued new move calculation technology and again push wireless communication to a new climax. But compared with wired network, the shortcomings of wireless network are: 1 data transmitting with high bit errors ratio; 2 move equipment usually powered by battery, so the energy is limited; 3 the bandwidth of communication is narrow compared with wire networks.This paper makes following works. First, the algorithm of fragmenting data packet was put forward according to bit errors ratio. Second, the fragmentation data algorithm was used in asymmetry TCP. Third, a new routing protocol for Ad Hoc networks was proposed. By simulating and comparing, it is easy to find that TDSR protocol is better than other simiar routing protocol. Fourth, this paper has put forward F-TCP that applies in the network of Ad Hoc. |