Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940873 | Data stream control system for associating counter values with stored selected data packets from an incoming data transport stream to preserve interpacket time interval information | Ronald G. Parkinen | 2005-09-06 |
| 6853731 | Digital video recorder employing a unique ID to interlock with encrypted video programs stored on a storage device | Alan P. Rice | 2005-02-08 |
| 6851055 | Digital video recorder for encrypting/decrypting video programs in segments to facilitate trick play features | Alan P. Rice | 2005-02-01 |
| 6851063 | Digital video recorder employing a file system encrypted using a pseudo-random sequence generated from a unique ID | Alan P. Rice | 2005-02-01 |