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For the Inventor, By the Inventor

Vestal, NY, United States of America

Dennis P Cheney

USPTO Granted Patents = 14

Average Co-Inventor Count = 3.8

ph-index = 10

Forward Citations = 440(Granted Patents)


Location History:

  • Vestal, NY (US) (1994 - 2010)
  • Round Rock, TX (US) (2011)

Company Filing History:

goldMedal14 out of 164,108 
 
International Business Machines Corporation
 patents

Years Active: 1994-2011

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14 patents (USPTO):
1. 8014651 - MPEG-2 decoder, method and buffer scheme for providing enhanced trick mode playback of a video stream (2011-09-06),
2. 7729421 - Low latency video decoder with high-quality, variable scaling and minimal frame buffer memory (2010-06-01),
3. 6996174 - MPEG video decoder with integrated scaling and display functions (2006-02-07),
4. 6519283 - Integrated video processing system having multiple video sources and implementing picture-in-picture with on-screen display graphics (2003-02-11),
5. 6470051 - MPEG video decoder with integrated scaling and display functions (2002-10-22),
6. 6469743 - Programmable external graphics/video port for digital video decode system chip (2002-10-22),
7. 5963222 - Multi-format reduced memory MPEG decoder with hybrid memory address (1999-10-05),
8. 5929911 - Multiformat reduced memory MPEG-2 compliant decoder (1999-07-27),
9. 5777679 - Video decoder including polyphase fir horizontal filter (1998-07-07),
10. 5668599 - Memory management for an MPEG2 compliant decoder (1997-09-16),
11. 5576765 - Video decoder (1996-11-19),
12. 5333301 - Data transfer bus system and method serving multiple parallel (1994-07-26),
13. 5285456 - System and method for improving the integrity of control information (1994-02-08),
14. 5276808 - Data storage buffer system and method (1994-01-04),

Title: The Innovative Contributions of Dennis P. Cheney

Introduction

Dennis P. Cheney is a notable inventor based in Vestal, NY (US), recognized for his significant contributions to video decoding technology. With a total of 14 patents to his name, Cheney has made remarkable advancements in the field, particularly in enhancing video playback experiences.

Latest Patents

Among his latest patents, Cheney developed an MPEG-2 decoder that introduces a method and buffer scheme for providing enhanced trick mode playback of a video stream. This innovative approach allows for smoother playback by disengaging the frame synchronization signal and decoding 'I' and 'P' frames into two or more buffers. The technique involves locking pointers associated with memory addresses, enabling the frames to be decoded at a faster rate than traditional methods. Additionally, he has created a low latency video decoder that maintains high-quality variable scaling while minimizing frame buffer memory. This invention addresses the challenges of decoding time and image resolution, ensuring efficient video processing.

Career Highlights

Cheney's career is marked by his association with the International Business Machines Corporation (IBM), where he has contributed to various projects that push the boundaries of video technology. His work has not only advanced the technical capabilities of video decoding but has also improved user experiences in multimedia applications.

Collaborations

Throughout his career, Cheney has collaborated with talented individuals such as Chuck Hong Ngai and David Allen Hrusecky. These partnerships have fostered innovation and have led to the successful development of groundbreaking technologies in the field.

Conclusion

Dennis P. Cheney's contributions to video decoding technology exemplify the spirit of innovation. His patents and collaborative efforts have significantly impacted the industry, paving the way for future advancements in multimedia technology.

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