Patent

3
US / Granted
Security label generation method and apparatus for scalable content distribution
Application No.: 13/329769
/ Date: 2011.12.19
Grant No.: US8724805B2
/ Date: 2014.05.13
2
US / Granted
Authentication apparatus and method for non-real-time iptv system
Application No.: 13/170331
/ Date: 2011.06.28
Grant No.: US8769280B2
/ Date: 2014.07.01
1
US / Application
Content sharing method based on non-realtime iptv service
Application No.: 13/167256
/ Date: 2011.06.23