Heyun Huang

Title: Innovator in Audio Technology - Heyun Huang

Introduction

Heyun Huang is a prolific inventor based in Shanghai, China, known for his impactful contributions to audio encoding and speech processing technologies. With three patents to his name, he has demonstrated a deep understanding of audio signal processing, making strides in the field through innovative methods that enhance audio quality and performance.

Latest Patents

Heyun Huang's latest patents focus on two main innovations in audio technology. The first patent addresses **audio encoding/decoding for reducing pre-echo of a transient as a function of bit rate**. This method provides an effective solution for eliminating the pre-echo effect associated with audio transient signals, thereby reducing distortion. His innovative approach involves processing an input audio signal in the time domain, segmenting sampling points, calculating energy levels for each segment, and employing a multiplying parameter based on bit rate to process the audio effectively.

The second patent encompasses **methods and apparatus for post-processing of speech signals**. This method enhances speech quality by utilizing pitch correction and enhancement techniques. The dual-method process enables simultaneous pitch emphasis and enhancement while maintaining low computational complexity, making it an efficient solution for improving speech signals.

Career Highlights

Heyun Huang has made significant advancements in audio technology during his career, prominently working with Spreadtrum Communications Corporation and Spreadtrum Communications (Shanghai) Co., Ltd. His experience in these companies has allowed him to develop and refine the technologies that underpin his patents, contributing to the overall evolution of audio processing applications.

Collaborations

In addition to his professional endeavors, Heyun Huang has collaborated with esteemed colleagues such as Tan Li and Fuhuei Lin. Their joint efforts in research and development have played a crucial role in the successful outcomes and applications of their innovations in the field.

Conclusion

In summary, Heyun Huang stands out as a noteworthy inventor in the realm of audio technology, with his patents reflecting innovative solutions to complex problems in audio encoding and speech signal processing. His contributions continue to influence the industry and enhance the way audio is experienced and processed, highlighting the importance of innovation in driving technology forward.