An NSRM policy providing system, a mobile communication terminal and an NSRM policy receiving method, a policy providing server, and an NSRM policy providing method thereof. The NSRM policy providing system according to the present invention comprises: a mobile communication terminal for determining a type of an application attempting network connection in an idle state, counting and counting the number of connection attempts for each determined application; And counting information accumulated during a predetermined period from the mobile communication terminal, extracting ranking information of an application corresponding to the mobile communication terminal based on the received count information, and transmitting the count information to the NSRM And a policy providing server for providing a network Socket Request Manager policy.
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