| 1 |
| Patent ID | Title | Date Filed |
| 7039940 | Method and system for distributing video content over a network
| September 4, 2001 |
| 7010801 | Video on demand system with parameter-controlled bandwidth deallocation
| June 9, 2000 |
| 7010500 | On-line subscription method
| December 30, 1999 |
| 6892387 | System and method for compensating viewer for viewing of designated channel with reduction of telephone charges
| August 30, 2000 |
| 6888443 | Information system for public transportation and corresponding communication method
| November 30, 2001 |
| 6802077 | Method for a pay-per-view referral
| February 10, 2000 |
| 6671879 | Method and apparatus for pay-per-view system
| April 30, 1999 |
| 6606745 | Method and system for communicating advertising and entertainment content and gathering consumer information
| March 29, 2001 |
| 6434746 | Accounting in an image transmission system based on a transmission mode and an accounting mode based on the transmission mode
| November 4, 1998 |
| 6401243 | Two-way information transmission system, two-way information transmission method, and subscriber terminal
| April 14, 1997 |
| 6335737 | Video display and selection on a graphical interface
| October 21, 1994 |
| 6275988 | Image transmission apparatus, image transmission system, and communication apparatus
| June 26, 1996 |
| 6226444 | Method and apparatus for recording program data without commercials
| September 30, 1997 |
| 6157377 | Method and apparatus for purchasing upgraded media features for programming transmissions
| October 30, 1998 |
| 6061452 | Secure media on demand system whereby charge is determined in part from the periodicity of an encryption key
| November 25, 1997 |
| 6057872 | Digital coupons for pay televisions
| July 9, 1997 |
| 6020912 | Video-on-demand system
| July 9, 1996 |
| 5917537 | Level 1 gateway for video dial tone networks
| July 9, 1996 |
| 5909238 | Image transmission system with billing based on the kind of MPEG frame transmitted
| July 22, 1996 |
| 5850218 | Inter-active program guide with default selection control
| February 19, 1997 |
| 5838314 | Digital video services system with optional interactive advertisement capabilities
| February 21, 1996 |
| 5790172 | Server apparatus, subscriber apparatus and information on demand system
| July 18, 1995 |
| 5790170 | Two-way information transmission system and two-way information transmission method
| April 14, 1997 |
| 5699104 | Broadcast channel lock system
| December 13, 1994 |
| 5691915 | Data transmission device
| March 13, 1995 |
| 5619249 | Telecasting service for providing video programs on demand with an interactive interface for facilitating viewer selection of video programs
| September 14, 1994 |
| 5619247 | Stored program pay-per-play
| February 24, 1995 |
| 5610653 | Method and system for automatically tracking a zoomed video image
| April 24, 1995 |
| 5532735 | Method of advertisement selection for interactive service
| April 29, 1994 |
| 5530754 | Video on demand
| August 2, 1994 |
| 5446489 | Cable television billing method
| January 25, 1994 |
| 5367329 | Accounting system in network for offering video programs
| October 23, 1992 |
| 5311325 | Method and apparatus for providing periodic subscription television services
| June 10, 1992 |
| 5003384 | Set-top interface transactions in an impulse pay per view television system
| April 1, 1988 |
| 5001554 | Terminal authorization method
| April 20, 1989 |
| 4947244 | Video selection and distribution system
| May 3, 1989 |
| 4893248 | Monitoring and reporting system for remote terminals
| February 6, 1987 |
| 4789863 | Pay per view entertainment system
| January 13, 1988 |
| 4550341 | Unauthorized observation preventing device for CATV system
| August 3, 1982 |
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