Hands over process, or hands off (Handoff or Handover Process) is the process of changing the channel to communicate, which is the process of forwarding the user station from channel to channel, which is an important case, that need to be hand over is if the user is moving the station from one service to another cell one cell in a mobile wireless communications networks (Mobile Wireless Networks) to achieve a continuous and high-quality service that is both satisfactory because when a user station and a mobile station, base.Through out until near the boundary between the cells, the average being the signal received from the base station, the decline continued, which may affect the quality of the services the user station has been so poor in the meantime is the closest base station signals, some channels, a better situation, so it is usually required that mobile communications network, wireless requires hands-over process to help decide when to make a change to the base station,
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