A RESOURCE AND ADMISSION CONTROL METHOD AND A RESOURCE AND ADMISSION CONTROL SUB-SYSTEM

摘要

A resource and admission control method and a resource and admission control sub-system are provided in the present invention. The method is: the signing information during the signing process between a user and a network attachment sub-system including: an adaptive quality of service QoS parameter of a media type or a service, the adaptive QoS parameter representing the maximum value for a resource and admission control sub-system regulating the resource consumption of the media type or the service; during the resource and admission control process, when the current resource not satisfying the service resource requirement initiated by the user, the resource and admission control sub-system judging whether or not to regulate the resource consumption of the media type or the service to satisfy the resource requirement according to the adaptive QoS parameter of each different media type or service included in the user session; in the case of the judging result being 'yes', reducing the resource consumption of the media type or the service with the adaptive QoS parameter from low to high according to the priority of the media type or the service and accepting the resource requirement, otherwise rejecting the resource requirement.