US Patent 9215700 Counter check and reconfiguration method, apparatus, and system

The present invention relates to a counter check and reconfiguration method, apparatus, and system. The method includes: sending a second identity information and a second count information to a terminal, so that the terminal compares, according to the second identity information, the second count information with third count information maintained by the terminal itself to obtain first comparison result information or second comparison result information; receiving the first comparison result information sent by the terminal, or the second identity information and second comparison result information sent by the terminal; and determining counter check result information according to the received first comparison result information, or the received second identity information and second comparison result information. Thereby, the present invention implements a counter check process and a reconfiguration process in a network architecture in which a primary base station is separated from a secondary base station.