Minghui Song

Title: Innovations by Minghui Song in Echo Cancellation Technology

Introduction

Minghui Song is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of audio technology, particularly in echo cancellation methods. His innovative work has led to the development of a unique patent that addresses challenges in audio signal processing.

Latest Patents

Minghui Song holds a patent for a "Double-microphone array echo eliminating method, device and electronic equipment." This invention involves a dual-microphone array echo cancellation method that processes acquired signals through linear filtering. The method aims to enhance audio clarity by suppressing residual echoes effectively. The process includes obtaining initial suppression gain factors, performing residual echo suppression using an adaptive zero-pole echo canceller, and filtering the target frequency spectrum signal to achieve a clear near-end voice signal.

Career Highlights

Minghui Song is currently employed at Shenzhen Bluetrum Technology Co., Ltd. His role at the company allows him to apply his expertise in audio technology and contribute to innovative solutions in the industry. His work has garnered attention for its practical applications in electronic devices.

Collaborations

Minghui collaborates with Jinhong Lin, who is also involved in the development of audio technologies. Their partnership enhances the research and development efforts at Shenzhen Bluetrum Technology Co., Ltd.

Conclusion

Minghui Song's contributions to echo cancellation technology demonstrate his innovative spirit and commitment to advancing audio processing methods. His patent reflects a significant step forward in improving audio clarity in electronic devices.