There are provided a customer premise equipment (CPE) device, a corresponding method, and a Digital Subscriber Line Access Multiplexer (DSLAM) for connecting to a digital network. The CPE device includes a user input device for receiving a user input specifying one or more channels for which closed caption...http://www.google.de/patents/US8135041?utm_source=gb-gplus-sharePatent US8135041 - Multiple closed captioning flows and customer access in digital networks
