This inventor holds 2 USPTO granted patents. Top assignees: Sony Corporation, Sony Electronics Inc, Stream Machine Company. Active years: 1998-2003.
Company Filing History:
1 out of 58,144 
1 out of 2,335 
1 out of 4 Years Active: 1998-2003
Title: The Innovations of Mingning Gu
Introduction
Mingning Gu is a notable inventor based in San Jose, California. He has made significant contributions to the field of video processing technology, holding two patents that showcase his innovative spirit and technical expertise. His work primarily focuses on the architecture and implementation of MPEG video codecs, which are essential for digital video processing.
Latest Patents
Mingning Gu's latest patents include a flexible VLSI architecture for MPEG video processing units (VPU) and a method and apparatus for storing multiple protocol compressed audio and video. The first patent describes a VPU that performs both encoding and decoding operations according to MPEG standards. In encoding mode, the VPU compresses digitized video input, while in decoding mode, it decompresses video bitstreams. The architecture includes essential modules such as Discrete Cosine Transformation (DCT), Inverse Discrete Cosine Transformation (IDCT), Quantization (QNT), Inverse Quantization (IQ), Variable Length Encoding (VLC), Variable Length Decoding (VLD), and Motion Compensation (MC). This design provides a low-cost, flexible, and efficient solution for real-time MPEG codec implementation. The second patent outlines an apparatus that records digital audio and video data from various sources in a single format for digital cassette recording. This apparatus simplifies the overall architecture while accommodating advanced formatting features like trick play.
Career Highlights
Mingning Gu has worked with prominent companies such as Sony Corporation and Sony Electronics Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in video processing technology. His contributions have significantly impacted the industry, particularly in enhancing the efficiency and flexibility of video codecs.
Collaborations
Mingning Gu has collaborated with notable professionals in the field, including Hajime Inoue and Masao Mizutani. These collaborations have further enriched his work and contributed to the advancement of video processing technologies.
Conclusion
Mingning Gu's innovative contributions to MPEG video processing technology demonstrate his expertise and commitment to advancing the field. His patents reflect a deep understanding of the complexities involved in video encoding and decoding, making him a significant figure in the industry.