| RE47730 |
System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state |
Jukka Alve, Zheng Yan, Juha Hietasarka |
2019-11-12 |
| RE47595 |
System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state |
Jukka Alve, Zheng Yan, Juha Hietasarka |
2019-09-03 |
| 8549304 |
System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state |
Jukka Alve, Zheng Yan, Juha Hietasarka |
2013-10-01 |
| D639058 |
Toolbox |
— |
2011-06-07 |
| 7844821 |
System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state |
Jukka Alve, Zheng Yan, Juha Hietasarka |
2010-11-30 |
| 7505760 |
Method and apparatus for the superdistribution of content in a network including stationary and mobile stations |
Leon Hurst |
2009-03-17 |
| 7487363 |
System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage |
Jukka Alve, Zheng Yan, Juha Hietasarka |
2009-02-03 |
