TRUONG CONG THANG ET AL: 'Standard-compliant content adaptation in IPTV systems', ADVANCED TECHNOLOGIES FOR COMMUNICATIONS (ATC), 2011 INTERNATIONAL CONFERENCE ON, IEEE, 2 August 2011 (2011-08-02), pages 66 - 69, XP032053821, ISBN: 978-1-4577-1206-7, DOI: 10.1109/ATC.2011.6027437