1. IDATE Consulting & Research, Pay TV is Even Seeing Sustained Growth Sales of 130 Billion EUR Up To 2013, 2009. http://www.idate.org/en/News/Pay-TV_602.html, (accessed on 24.06.15).
2. Minpay: a multi-device internet pay-as-you-watch system;Martinez-Balleste,2003
3. Flexible-pay-per-channel: a new model for content access control in pay-TV broadcasting systems;Sun;IEEE Trans. Multimedia,2008
4. A new business model in pay-TV broadcasting systems and its conditional access system;Chen,2010
5. Broadcasting video with the knowledge of user delay preference;Chan;IEEE Trans. Broadcast.,2003