Data flow reusing transmission method, replication point equipment and system

An embodiment of the present invention discloses a data flow reusing transmission method, replication point equipment and a system. The method comprises user euqipment is used for receiving wireless bearing redistribution inforamtion sent by network side equipmeent; sending wireless bearing redistribution information to the network side equipment; receiving confirmation information of the wireless bearing redistribution inforation and recover data sending. Thus, data flow can be simply and effectively reused.