Ian Ernan Liu

Title: Innovations of Ian Ernan Liu

Introduction

Ian Ernan Liu is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of audio recognition technology. With a total of five patents to his name, Liu's work focuses on methods and devices that enhance audio signal processing.

Latest Patents

Liu's latest patents include an audio recognition method and a method and apparatus for positioning target audio. One of the applications discloses a method for positioning a target audio signal by a computer device. This method involves performing echo cancellation on audio signals collected from multiple directions in a space. The audio signals include a target-audio direct signal. The process includes obtaining weights of various time-frequency points in the echo-canceled audio signals. Each weight indicates the relative proportion of the target-audio direct signal at that specific time-frequency point. Additionally, Liu's method allows for obtaining a weighted audio signal energy distribution and determining the sound source azimuth corresponding to the target-audio direct signal.

Career Highlights

Throughout his career, Ian Ernan Liu has worked with notable companies such as Tencent Technology (Shenzhen) Company Limited and Amazon Technologies, Inc. His experience in these organizations has contributed to his expertise in audio technology and innovation.

Collaborations

Liu has collaborated with talented individuals in his field, including Yi Gao and Jimeng Zheng. These collaborations have likely enriched his work and led to further advancements in audio recognition technology.

Conclusion

Ian Ernan Liu is a distinguished inventor whose work in audio recognition has led to several innovative patents. His contributions continue to shape the future of audio technology.