Method and apparatus for providing network services to a mobile user equipment

A communication apparatus in a mobile core network, comprising:

• receiving unit configured to receive a particular request message from a client, wherein the request message comprises identifiable information corresponding to a fixed access network;
• processing unit configured to request an access token from an authentication server in the fixed access network based on the request message, wherein the access token is for the client to obtain a network resource configuration of the fixed access network;
• sending unit configured to provide the access token to the client.

A Femtocell base station, comprising:

• obtaining unit configured to obtain for a mobile user equipment an access token for accessing a fixed access network;
• requesting unit configured to request and configure a fixed access network resource based on a context request from the mobile user equipment and the access token, and establish a corresponding network connection.

An authentication server in a fixed access network, comprising:

• assigning unit configured to assign an access token for configuring a local network resource based on a request from a mobile core network;
• authenticating unit configured to receive a request from a client in a local network, authenticate a carried access token, and performs network resource configuration for the client.