Xiaoling Fang

Title: The Innovations of Inventor Xiaoling Fang in Acoustic Technology

Introduction

Xiaoling Fang, an accomplished inventor located in Draper, UT, has made significant contributions to the field of acoustic technology, particularly in the development of advanced hearing aids. With a remarkable portfolio of seven patents, her work highlights innovative approaches to sound processing that enhance user experience and sound quality.

Latest Patents

Xiaoling Fang's latest inventions include two notable patents. The first, titled "Subband Acoustic Feedback Cancellation in Hearing Aids," proposes a novel subband feedback cancellation scheme. This design allows for increased stable gain while minimizing audible artifacts. It employs two narrow-band filters, A(Z) (the training filter) and B(Z) (the tracking filter), used in conjunction to model the feedback path accurately within subbands. These filters account for various factors affecting sound quality, including microphone dynamics and ear canal resonance.

The second patent, referred to as "Noise Reduction Apparatus and Method," introduces a multi-band spectral subtraction scheme. This innovative approach features a unique filter architecture, coupled with signal power detection to effectively reduce noise. The method utilizes a gain function tailored for noise reduction that adapts according to the signal-to-noise ratio (SNR). This technology has potential applications in various speech communication systems, enhancing both hearing aids and public address systems, among others.

Career Highlights

Throughout her career, Xiaoling has worked with notable companies, including Sonic Innovations, Inc., where her skills in acoustic technology flourished. Her extensive experience in sound processing has positioned her as a thought leader in the industry.

Collaborations

Xiaoling Fang has collaborated with esteemed colleagues such as Keith L. Davis and Gerald A. Wilson. These partnerships have allowed for the cross-pollination of ideas and techniques, further advancing the field of hearing aid technology and acoustic systems.

Conclusion

Xiaoling Fang's innovative spirit and dedication to enhancing auditory experiences stand as a testament to her impact on acoustic technology. With her cutting-edge patents and collaborative work, she continues to pave the way for future advancements in hearing aids and noise reduction techniques. Her contributions significantly benefit users, improving communication and quality of life for individuals with hearing impairments.