Methods and systems are provided which convey access control information from a first server to a second server through an end user device, for example in a system in which these servers and devices are all connected to the Internet. The method starts after the first server receives a message from the...http://www.google.com/patents/US7010582?utm_source=gb-gplus-sharePatent US7010582 - Systems and methods providing interactions between multiple servers and an end use device
