| 摘要 |
A QoS control system for controlling allocation of a resource in a network, comprising: a terminal unit; a node unit for transferring a packet which is sent and to be received by the terminal unit; a resource requesting unit for requesting to allocate of a resource of the node unit; and a QoS control unit for controlling allocation of a resource of the node unit; in which the QoS control unit manages communication path information for transferring the packet received by the node unit, and resource information of the node unit, determines whether or not a node unit included in the communication path through which the terminal unit makes a communication can provide with a requested resource, and determines an alternative proposal of the requested resource when the node unit cannot provide with the requested resource, and notifies the resource requesting unit of the alternative proposal.
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