This inventor holds 1 USPTO granted patent. Top assignees: Hyundai Motor Company, Kia Motors Corporation. Active years: 2019.
Company Filing History:
1 out of 20,217 
1 out of 8,093 
Years Active: 2019
Title: Kun Hua - Innovator in Audio Signal Processing
Introduction
Kun Hua is an accomplished inventor based in Southfield, MI (US). He has made significant contributions to the field of audio signal processing, particularly through his innovative patent that enhances audio signal quality.
Latest Patents
Kun Hua holds a patent for an audio signal enhancement method titled "Audio signal quality enhancement based on quantitative SNR analysis and adaptive Wiener filtering." This method involves acquiring an audio signal, estimating the signal-to-noise ratio (SNR) of an audio frame, and determining an SNR threshold. The process includes selecting an appropriate audio signal processing technique based on the comparison of the SNR threshold to the estimated SNR. The audio frame is then filtered using a Wiener filter, applying the selected technique. Notably, a first-in, first-out (FIFO) signal processing technique is chosen when the estimated SNR is below the threshold, while a log-energy voice activity detection (VAD) technique is selected when it exceeds the threshold. This innovative approach significantly improves audio quality.
Career Highlights
Throughout his career, Kun Hua has worked with prominent companies in the automotive industry, including Hyundai Motor Company and Kia Motors Corporation. His experience in these organizations has allowed him to apply his expertise in audio signal processing to various projects.
Collaborations
Kun Hua has collaborated with talented individuals such as Rakan C Chabaan and Xuan Zhou. These partnerships have contributed to the advancement of his work in audio signal enhancement.
Conclusion
Kun Hua is a notable inventor whose work in audio signal processing has led to innovative solutions for enhancing audio quality. His contributions continue to impact the field positively.