The link you followed will bring you to this page:

http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&ved=0CEYQFjAD&url=http%3A%2F%2Fec.europa.eu%2Finformation_society%2Fpolicy%2Fecomm%2Fdoc%2Flibrary%2Fext_studies%2Fdttv%2Ffinal_report_on_dtt_for_the_ec_as_sent_04_10_05.pdf&ei=aZzrTseSJtOK4gS-gYnoCA&usg=AFQjCNF4sodrfSgByLGLK7a6kFnZ37o6mQ