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Your search returned 90 patents.
( 725/138 in Current US Classification ) |
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| 1 |
| Patent ID | Title | Date Filed |
| 5666293 | Downloading operating system software through a broadcast channel
| July 3, 1995 |
| 5649285 | Transmission of tuning data of broadcasting transmitters to a receiver to facilitate automated set-up of the receiver based on receivable transmitters in a reception area
| March 16, 1995 |
| 5644354 | Interactive video system
| October 9, 1992 |
| 5614940 | Method and apparatus for providing broadcast information with indexing
| October 21, 1994 |
| 5590394 | Data transmission system for CATV systems with capability to interrupt the repeated transmission of character information blocks to send priority updates
| April 3, 1995 |
| 5585858 | Simulcast of interactive signals with a conventional video signal
| August 12, 1994 |
| 5566353 | Point of purchase video distribution system
| September 6, 1994 |
| 5559549 | Television program delivery system
| December 2, 1993 |
| 5544161 | ATM packet demultiplexer for use in full service network having distributed architecture
| March 28, 1995 |
| 5539451 | Method and apparatus for channel spinning off a channel
| December 27, 1994 |
| 5526034 | Interactive home information system with signal assignment
| May 3, 1993 |
| 5524001 | Dynamic cable signal assembly
| February 7, 1994 |
| 5510828 | Interactive video display system
| March 1, 1994 |
| 5485221 | Subscription television system and terminal for enabling simultaneous display of multiple services
| April 19, 1994 |
| 5469431 | Method of and apparatus for channel mapping with relative service identification
| July 12, 1993 |
| 5418782 | Methods and apparatus for providing virtual service selection in a multi-service communications system
| January 6, 1994 |
| 5404505 | System for scheduling transmission of indexed and requested database tiers on demand at varying repetition rates
| November 1, 1991 |
| 5386240 | Encoder/decoder of information upon/from a video signal
| August 21, 1992 |
| 5359601 | Apparatus providing dynamic virtual service selection in a multi-service communications system
| March 8, 1993 |
| 5335277 | Signal processing appparatus and methods
| May 3, 1993 |
| 5323234 | Programmable CATV system and terminal unit therefor
| October 30, 1989 |
| 5282028 | Remote control for digital music terminal with synchronized communications
| January 8, 1992 |
| 5231494 | Selection of compressed television signals from single channel allocation based on viewer characteristics
| October 8, 1991 |
| 4937821 | Pipeline information delivery system
| January 27, 1987 |
| 4876592 | System for merchandising and the evaluation of responses to broadcast transmissions
| May 10, 1988 |
| 4847699 | Method for providing an interactive full motion synched compatible audio/visual television display
| July 16, 1987 |
| 4847698 | Interactive television system for providing full motion synched compatible audio/visual displays
| July 16, 1987 |
| 4616263 | Video subsystem for a hybrid videotex facility
| February 11, 1985 |
| 4264925 | Interactive cable television system
| August 13, 1979 |
| 4264924 | Dedicated channel interactive cable television system
| August 13, 1979 |
| 4052737 | Method and apparatus utilizing Baudot code for categorizing and selectively distributing information to a plurality of utilization units
| July 9, 1976 |
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