Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6188730 | Highly programmable chrominance filter for 4:2:2 to 4:2:0 conversion during MPEG2 video encoding | Michael Patrick Vachon | 2001-02-13 |
| 6111913 | Macroblock bit regulation schemes for video encoder | John A. Murdock, Stephen P. Pokrinchak | 2000-08-29 |
| 6097757 | Real-time variable bit rate encoding of video sequence employing statistics | Charles Boice, Adrian S. Butter, Nader Mohsenian, Robert L. Woodard | 2000-08-01 |
| 6081622 | Optimized field-frame prediction error calculation method and apparatus in a scalable MPEG-2 compliant video encoder | Jeffery Carr, John M. Sutton | 2000-06-27 |
| 6040875 | Method to compensate for a fade in a digital video input sequence | Charles Boice, John M. Kaczmarczyk, Michael Patrick Vachon | 2000-03-21 |
| 6020934 | Motion estimation architecture for area and power reduction | James D. Greenfield, Barbara A. Hall, John A. Murdock, Stephen P. Pokrinchak | 2000-02-01 |
| 5978029 | Real-time encoding of video sequence employing two encoders and statistical analysis | Charles Boice, Barbara A. Hall, John M. Kaczmarczyk, Stephen P. Pokrinchak | 1999-11-02 |
| 5898866 | Method and apparatus for counting remaining loop instructions and pipelining the next instruction | Mark D. Atkins, Alfred T. Rundle | 1999-04-27 |
| 5844607 | Method and apparatus for scene change detection in digital video compression | Charlene Ann Gebler, Barbara A. Hall | 1998-12-01 |
| 5790199 | Method and apparatus to accommodate partial picture input to an MPEG-compliant encoder | Charlene Ann Gebler, Michael Patrick Vachon, Robert L. Woodard | 1998-08-04 |
| 5786856 | Method for adaptive quantization by multiplication of luminance pixel blocks by a modified, frequency ordered hadamard matrix | Barbara A. Hall, John M. Kaczmarczyk, Robert Leslie Woodward | 1998-07-28 |
| 5768537 | Scalable MPEG2 compliant video encoder | Adrian S. Butter, John M. Kaczmarczyk, Robert J. Yagley | 1998-06-16 |
| 5760836 | FIFO feedback and control for digital video encoder | James D. Greenfield, Barbara A. Hall, John M. Kaczmarczyk | 1998-06-02 |
| 5737020 | Adaptive field/frame encoding of discrete cosine transform | Barbara A. Hall, John M. Sutton | 1998-04-07 |
| 5661524 | Method and apparatus for motion estimation using trajectory in a digital video encoder | John A. Murdock, Everett G. Vail, III | 1997-08-26 |
| 5650823 | Half pel motion estimation method for B pictures | Ronald S. Svec | 1997-07-22 |
| 5644504 | Dynamically partitionable digital video encoder processor | Charles Boice, John M. Kaczmarczyk, Robert L. Woodard | 1997-07-01 |
| 5606373 | Methods for repeated field detection | Cecelia L. Dopp, Charlene Ann Gebler, Cesar A. Gonzales, Elliot N. Linzer, Prasoon Tiwari +1 more | 1997-02-25 |
| 5526054 | Apparatus for header generation | James D. Greenfield, Diane Marie Mauersberg | 1996-06-11 |
| 5418916 | Central processing unit checkpoint retry for store-in and store-through cache systems | Barbara A. Hall, Kevin C. Huang, John D. Jabusch | 1995-05-23 |
| 5333287 | System for executing microinstruction routines by using hardware to calculate initialization parameters required therefore based upon processor status and control parameters | Daniel J. Buerkle | 1994-07-26 |
| 5291586 | Hardware implementation of complex data transfer instructions | Amy K. Jen, Patricia A. Gage | 1994-03-01 |
| 5121488 | Sequence controller of an instruction processing unit for placing said unit in a ready, go, hold, or cancel state | — | 1992-06-09 |
| 5031096 | Method and apparatus for compressing the execution time of an instruction stream executing in a pipelined processor | Amy K. Jen | 1991-07-09 |
| 5003462 | Apparatus and method for implementing precise interrupts on a pipelined processor with multiple functional units with separate address translation interrupt means | Bartholomew Blaner | 1991-03-26 |