Communication system, base station and policy decision apparatus and communication method and communication program

摘要

PROBLEM TO BE SOLVED: To provide a communication system which can efficiently use a communication band.;SOLUTION: A base station 20 measures communication quality while communicating with a terminal 10, and transmits it to a policy determining apparatus 50. The policy determining apparatus 50 determines a communication quality policy including the communication band to be assigned to the terminal 10 based on the received communication quality. A gateway 40 performs control of shaping by a packet filter, etc. so as to obtain communication which guards the policy information received from the policy determining apparatus 50.;COPYRIGHT: (C)2009,JPO&INPIT