Methods and apparatus to conditionally authorize content delivery at receivers in pay delivery systems are disclosed. An example receiver station includes a receiver interface to receive a broadcast signal, and a controller to, for a selected program, generate an authorization request and a content request....http://www.google.fr/patents/US8001565?utm_source=gb-gplus-shareBrevet US8001565 - Methods and apparatus to conditionally authorize content delivery at receivers in pay delivery systems
Methods and apparatus to conditionally authorize content delivery at ...
