Company Filing History:
Years Active: 2022
Title: Innovations by Huiqun Han in Microphone Technology
Introduction
Huiqun Han is an accomplished inventor based in Shenzhen, China. He has made significant contributions to the field of audio processing technology, particularly in microphone occlusion detection. His innovative work has the potential to enhance the performance of devices that rely on audio input.
Latest Patents
Huiqun Han holds a patent for a system designed to perform microphone occlusion event detection. This system modifies audio processing when a microphone occlusion event is detected. It disables spatial processing and focuses on audio data from a single microphone. The detection is achieved by analyzing inter-level difference (ILD) values between two microphone signals, which are used as input features for a classifier. The classifier processes ILD values differently based on the activity of a far-end reference signal, ensuring optimal audio processing in various scenarios.
Career Highlights
Huiqun Han is currently employed at Amazon Technologies, Inc., where he continues to develop innovative solutions in audio technology. His work is characterized by a commitment to improving user experience through advanced audio processing techniques.
Collaborations
Huiqun has collaborated with notable colleagues, including Ian Ernan Liu and Carlo Murgia. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Huiqun Han's contributions to microphone technology exemplify the impact of innovative thinking in audio processing. His patent on microphone occlusion detection showcases his ability to address real-world challenges in device performance.