This is a presentation called Security Vulnerabilities of Digital Video Broadcast Chipsets. It is from a talk given at the Hack In The Box security conference in Amsterdam in 2012.
You can download it from the following link: https://packetstormsecurity.com/files/download/113087/se-2011-01-hitb2.pdf
Source: https://packetstormsecurity.com/files/113087/Security-Vulnerabilities-Of-Digital-Video-Broadcast-Chipsets.html