A method of configuring a network access device connected to an access network connected to a plurality of service networks, the network device having a first network address allocated to a subscriber of services of a first service provider provided by a first service network, with a new network address...http://www.google.es/patents/US20010049737?utm_source=gb-gplus-sharePatente US20010049737 - Method and apparatus for coordinating user selection of network service providers over a broadband communications network
Method and apparatus for coordinating user selection of network service ...