Joel Zdepski
58Patents
25h-index
46Co-inventors
88Inventor score
Filing activity: Sep 7, 1989 → Apr 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5825884A | Method and apparatus for operating a transactional server in a proprietary database environment | Electricity | 561 | Expired |
| US5122875A | An HDTV compression system | Electricity | 289 | Expired |
| US5289276A | Method and apparatus for conveying compressed video data over a noisy communication channel | Electricity | 253 | Expired |
| US5111292A | Priority selection apparatus as for a video signal processor | Electricity | 221 | Expired |
| US6006256A | System and method for inserting interactive program content within a television signal originating at a remote network | Electricity | 215 | Expired |
| US5371547A | Apparatus for excising (and reinserting) specific data from a compressed video data stream to reduce its transmission bandwidth | Electricity | 173 | Expired |
| US5937331A | Protocol and system for transmitting triggers from a remote network and for controlling interactive program content at a broadcast station | Electricity | 162 | Expired |
| US6606746B1 | Interactive television system and method for displaying a graphical user interface using insert pictures | Electricity | 160 | Expired |
| US5148272A | Apparatus for recombining prioritized video data | Electricity | 152 | Expired |
| US6445738B1 | System and method for creating trick play video streams from a compressed normal play video bitstream | Electricity | 146 | Expired |
| US5442400A | Error concealment apparatus for MPEG-like video data | Electricity | 141 | Expired |
| US5455629A | Apparatus for concealing errors in a digital video processing system | Electricity | 136 | Expired |
| US5247363A | Error concealment apparatus for HDTV receivers | Electricity | 130 | Expired |
| US5565923A | Apparatus for formatting a digital signal to include multiple time stamps for system synchronization | Electricity | 73 | Expired |
| US5828788A | System for processing data in variable segments and with variable data resolution | Electricity | 58 | Expired |
| US5089888A | Moving-image signal encoding apparatus with variably selected quanitization step size | Electricity | 55 | Expired |
| US6931660B1 | Interactive television system and method for simultaneous transmission and rendering of multiple MPEG-encoded video streams | Electricity | 53 | Expired |
| US5376969A | Method and apparatus for conveying compressed video data over a noisy communication channel | Electricity | 50 | Expired |
| US10631042B2 | Methods and systems for enabling communications between devices | Electricity | 49 | Active |
| US5486864A | Differential time code method and apparatus as for a compressed video signal | Electricity | 47 | Expired |
| US5889561A | Method and apparatus for scaling a compressed video bitstream | Electricity | 39 | Expired |
| US5467137A | Method and apparatus for synchronizing a receiver as for a compressed video signal using differential time code | Electricity | 36 | Expired |
| US5886733A | Method and apparatus for successive refinement of broadcasted video frames | Electricity | 33 | Expired |
| US6553072B1 | System for encoding and decoding layered compressed video data | Electricity | 32 | Expired |
| US5387940A | Method and apparatus for providing scaleable compressed video signal | Electricity | 32 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.