Fa-Long Luo

Title: Innovations by Fa-Long Luo in Hearing Instrument Technology

Introduction

Fa-Long Luo is an accomplished inventor based in Redwood City, CA (US). He has made significant contributions to the field of hearing instruments, holding a total of 2 patents. His work focuses on enhancing the functionality and adaptability of hearing devices, making them more effective in various environments.

Latest Patents

Luo's latest patents include a two-stage adaptive feedback cancellation scheme for hearing instruments. This innovative feedback cancellation system incorporates a constrained adaptive filter, which can be adjusted using initiation coefficients. Additionally, it features an adaptive gain modification that allows the system to adapt to significantly different environments compared to the test environment used for deriving the initiation coefficients. Another notable patent is the FFT-based technique for adaptive directionality of dual microphones. This invention involves an adaptive directionality dual microphone system that converts time domain data from two microphones into frequency domain data. The frequency domain data is then manipulated to produce a noise-canceled signal, which is transformed back into time domain data through an Inverse Fourier Transform block.

Career Highlights

Fa-Long Luo is currently associated with GN ReSound A/S, a company known for its innovative hearing solutions. His work at the company has been pivotal in advancing the technology used in hearing instruments, contributing to improved user experiences.

Collaborations

Luo has collaborated with notable colleagues such as Jun Yang and Arye Nehorai. Their combined expertise has fostered a productive environment for innovation in hearing technology.

Conclusion

Fa-Long Luo's contributions to hearing instrument technology through his patents demonstrate his commitment to improving the lives of individuals with hearing impairments. His innovative approaches continue to shape the future of hearing devices.