METHOD FOR CONTROLLING ACCESS TO AREAS IN COMMUNICATIONS NETWORK SYSTEMS

摘要

Method for controlling access to areas in communications networks comprising the steps of: ~ dividing each network into access areas (AA) to which terminals are connected; ~ opening an access session in at least one terminal (T); ~ obtaining from said terminal (T), access area data (AAD) for the area in which the terminal (T) is connected; ~ establishing a user context associated with said access session and based on said data, containing information on terminal identity and terminal type; ~ checking the subscription of said terminal, using said user context for opening a service session or for participating in a previously opened service session; and ~ admitting or rejecting a request for opening a service session or for participating in a previously opened service session in said terminal.