Patent ID: 8156560
Filing Date: 2012-04-10
Classification: G06F,H04N

Abstract:
1. A method for defining rules and enforcing rules of transitioning a digital content between two security domains having different security requirements, the method comprising: establishing a first security domain for receiving, from a digital content source, a transport stream comprising a digital content; establishing a second security domain associated with devices for storage of the digital content at a receiver device, wherein the second security domain is established at the border of the first security domain and the second security domain; wherein the digital content source can cause the digital content to be pre-positioned on the receiver device while the digital content remains in the first security domain, and the digital content source also can cause the digital content to be transmitted from the first security domain to the second security domain; and if the digital content source causes the digital content to be pre-positioned on the receiver device while the digital content remains in the first security domain: otherwise, if the digital content source causes the digital content to be transmitted from the first security domain to the second security domain: