| 摘要 |
The present invention discloses a method for resource and admission control, which relates to the communication field. The method of the present invention includes the following steps: during the process of the service authorization of resource and admission control in the PULL mode, the policy decision function entity (PD-FE) performs the QoS resource authorization for the service request, then informs the authorization information of the authorized service flow to the Policy Execute Function Entity (PE-FE); after the PE-FE receives the authorization information, the association relationship between the PD-FE and the authorization information of the authorized service flow is established; during the process of resource reservation of the authorized service flow initiated by the Customer Premises Equipment (CPE), the PE-FE selects the PD-FE according to the above mentioned corresponding relationship, and interacts with the PD-FE. The method of the present invention enables PE-FE or TRC-FE to select to implement the process of resource reservation request for the is PD-FE authorized by the service flow that initiates the resource reservation request, after receiving the resource reservation request of the service flow.
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