Xilin Li

Title: Xilin Li: Innovator in Acoustic Echo Cancellation

Introduction

Xilin Li is a notable inventor based in San Jose, California. He has made significant contributions to the field of acoustic echo cancellation, which is crucial for improving audio quality in various communication systems. His innovative approach has led to the development of a patented method that addresses echo issues effectively.

Latest Patents

Xilin Li holds a patent for an invention titled "Acoustic echo cancellation with delay uncertainty and delay change." This patent describes a method that includes receiving an echo reference signal and a microphone signal. The process involves decomposing these signals into subband components, estimating group delays, and using adaptive filters to remove acoustic echoes. The final output is a single time domain echo removed signal that enhances audio clarity.

Career Highlights

Xilin Li is currently employed at Cisco Technology, Inc., where he applies his expertise in audio processing and signal enhancement. His work at Cisco has allowed him to collaborate with other talented professionals in the field, contributing to advancements in communication technologies.

Collaborations

Some of Xilin Li's coworkers include Wei Li and Fuling Liu, who have also made significant contributions to their respective areas of expertise. Their collaborative efforts have fostered an environment of innovation and creativity within the company.

Conclusion

Xilin Li's contributions to acoustic echo cancellation demonstrate his commitment to enhancing communication technologies. His patented methods are a testament to his innovative spirit and technical expertise.