Seamless arq traffic transfer method in the process of hand-over on high-speed portable internet system

The present invention relates to a high-speed portable Internet system. According to the invention, including the transport block information of a handover event of the corresponding ARQ connection information and the IP packet and the IP information packet IP packet, as well as transmitted to the new base station. With this guarantee ARQ traffic it is not lost and can be used for efficient radio resource. High-speed mobile Internet system, handover, ARQ traffic