Method and system for resource and admission control of home network

A method for resource and admission control of a home network, comprising:

• sending, by a Service Control Function (SCF), a resource release request to a PD-FE(R) according to a release request from a user;
• sending, by the PD-FE(R), a resource release request to a Home network Policy Decision Functional Entity (HPD-FE);
• sending, by the HPD-FE, a resource release request to a CPN Gateway Policy Enforcement Functional Entity (CGPE-FE);
• sending, by the CGPE-FE, a resource release response to the HPD-FE after releasing corresponding resources according to the resource release request from the HPD-FE;
• sending, by the HPD-FE, a resource release response to the PD-FE(R);
• and
• sending, by the PD-FE(R), a resource release response to the SCF.

A system for resource and admission control of a home network, comprising:

• a Service Control Function (SCF), one or more Resource and Admission Control Functions (RACFs) each belonging to a respective NGN retail service provider, and a Customer Premises Network (CPN);
• wherein
• the SCF is configured to send a resource request to an RACF of an NGN retail service provider according to a request from a user;
• the RACF of the NGN retail service provider is configured to perform authorization check on the resource request from the SCF, formulate an initial policy rule after the authorization check is passed, and send a resource request comprising the initial policy rule to the CPN;
• the CPN is configured to perform authorization check on one or more resource requests after receiving them, each of which is from an RACF of a respective NGN retail service provider, formulate a final policy rule after the authorization check is passed, and execute the final policy rule.