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For the Inventor, By the Inventor

Redmond, WA, United States of America

Chao He

This inventor holds 29 USPTO granted patents and 2 EPO patents, primarily in Audio Processing. Top assignee: Microsoft Technology Licensing, LLC. Active years: 2008-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chao He. Retrieved from https://idiyas.com/inventor/chao-he

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 29

% Patents Active = 72.4

 

Average Co-Inventor Count = 2.7

ph-index = 12

Forward Citations = 461(Granted Patents)


Location History:

  • Bothell, WA (US) (2008 - 2009)
  • Redmond, WA (US) (2009 - 2017)

Company Filing History:

goldMedal29 out of 56,215 
 
Microsoft Technology Licensing, LLC
 patents

Years Active: 2008-2017

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Areas of Expertise:
Audio Decoding
Echo Cancellation
Voice Communication
Mixed Lossless Compression
Acoustic Feedback
Timestamp Quality
Microphone Array
Spectral Coefficients
Non-Linear Processor
Glitch Detection
Frequency Coding
Adaptive Filters
29 patents (USPTO):Explore Patents
1. 9741354 - Bitstream syntax for multi-process audio decoding (2017-08-22),
2. 9349376 - Bitstream syntax for multi-process audio decoding (2016-05-24),
3. 9026452 - Bitstream syntax for multi-process audio decoding (2015-05-05),
4. 8942370 - Filter bank optimization for acoustic echo cancellation (2015-01-27),
5. 8934945 - Voice switching for voice communication on computers (2015-01-13),
6. 8750491 - Mitigation of echo in voice communication using echo detection and adaptive non-linear processor (2014-06-10),
7. 8645146 - Bitstream syntax for multi-process audio decoding (2014-02-04),
8. 8630861 - Mixed lossless audio compression (2014-01-14),
9. 8385558 - Echo presence determination in voice conversations (2013-02-26),
10. 8380253 - Voice switching for voice communication on computers (2013-02-19),
11. 8369251 - Timestamp quality assessment for assuring acoustic echo canceller operability (2013-02-05),
12. 8295475 - Selective glitch detection, clock drift compensation, and anti-clipping in audio echo cancellation (2012-10-23),
13. 8259928 - Method and apparatus for reducing timestamp noise in audio echo cancellation (2012-09-04),
14. 8255229 - Bitstream syntax for multi-process audio decoding (2012-08-28),
15. 8213635 - Keystroke sound suppression (2012-07-03),

Title: Innovations of Chao He: A Pioneer in Multi-Process Audio Decoding

Introduction: Chao He, based in Redmond, WA, is an accomplished inventor with an impressive portfolio of 29 patents. His contributions to the field of audio technology demonstrate his commitment to innovation and excellence in engineering.

Latest Patents: One of Chao He’s latest patents focuses on a revolutionary audio decoder designed to enhance multi-process audio decoding. This innovative audio decoder integrates various decoding components, including base band decoding, spectral peak decoding, frequency extension decoding, and channel extension decoding techniques. The decoder efficiently decodes a compressed bitstream, employing a sophisticated bitstream syntax scheme that allows each component to extract the necessary parameters for optimal decoding.

Career Highlights: Chao He is affiliated with Microsoft Technology Licensing, LLC, where he leverages his expertise to contribute to groundbreaking advancements in audio technology. His ability to push the boundaries of current technology has made him a key player in his field.

Collaborations: Throughout his career, Chao has collaborated with talented individuals, notably Wei-Ge Chen and Qin Li. Their collective efforts have led to significant strides in audio decoding technologies, demonstrating the importance of teamwork in innovation.

Conclusion: Chao He’s work exemplifies the spirit of innovation within the technology sector. His contributions, particularly in multi-process audio decoding, highlight his role as a leading inventor. As he continues to develop new technologies, the impact of his work will surely resonate within the industry and beyond.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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