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Your search returned 248 patents.
( 725/139 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 6772434 | Device and method for the integrated presentation of a secondary service as a part of a primary service
| May 24, 2000 |
| 6766527 | CATV system, CATV distributor, processing terminal, and receiver
| May 3, 1996 |
| 6757912 | Channel server functionality
| January 6, 1999 |
| 6751803 | Signal distribution circuit
| May 24, 2000 |
| 6738982 | Method and system for uniform resource identification and access to television services
| May 4, 2000 |
| 6732369 | Systems and methods for contextually linking television program information
| April 11, 1997 |
| 6731347 | Method for switching signal input based on device capability
| March 31, 2000 |
| 6728966 | Electronic television program guide data naming system and method
| February 23, 2000 |
| 6721957 | System and method for maximizing bandwidth efficiency in a digital video program stream
| August 14, 2000 |
| 6708338 | Apparatus and method for generating broadcast interoperable protocol message
| March 3, 2000 |
| 6704060 | Method and apparatus for viewing two independent channels using one integrated receiver/decoder
| August 20, 2001 |
| 6698020 | Techniques for intelligent video ad insertion
| June 15, 1998 |
| 6694518 | Method and apparatus for carrying data across high definition analog component video interfaces
| May 30, 2000 |
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