Patent ID: 7647406
Filing Date: 2010-01-12
Classification: H04L,H04W

Abstract:
1. A method for implementing resources reservation in a proxy-requested mode in a next generation network (NGN), comprising: an application function entity (AF) located in service control equipment sending a resources request message to a resources mediation policy decision function entity (PDF) located in network service access side of the NGN, wherein the message carries resources requirement parameters information needed by a user traffic; after receiving the resources request message, the resources mediation PDF checking whether the corresponding resources request is consistent with a related subscriber configuration file and related network operation policy rules, checking whether there are idle and available resources meeting requirements in related transport networks, and making an admission decision for the corresponding resources request according to a checking result; if the corresponding resources request is admitted, the resources mediation PDF sending an admission installation command to a border gateway function entity (BGF), setting and keeping corresponding admission decision parameters information in the BGF; and the BGF performing forwarding operations of the user traffic entering the network according to the admission decision parameters information.