Inseok Heo

Title: Inseok Heo: Innovator in Echo Cancellation Technology

Introduction

Inseok Heo is a notable inventor based in Fairfax Station, VA (US). He has made significant contributions to the field of audio technology, particularly in echo cancellation systems. His innovative approach has led to the development of a patented system that enhances audio playback quality.

Latest Patents

Inseok Heo holds a patent for "Echo cancellation by acoustic playback estimation." This system is designed to improve echo cancellation for nonlinear systems. It generates reference audio data by isolating portions of microphone audio data that correspond to playback audio data. The system determines a correlation between playback audio data and microphone audio data in individual time-frequency bands within a frequency domain. By substituting microphone audio data associated with output audio for the playback audio data, the system achieves precise time alignment, thereby enhancing the performance of echo cancellation.

Career Highlights

Inseok Heo is currently employed at Amazon Technologies, Inc., where he continues to innovate in audio technology. His work focuses on developing systems that improve user experience through advanced audio processing techniques. With 1 patent to his name, he has established himself as a key player in the field.

Collaborations

Inseok has collaborated with talented individuals such as Navin Chatlani and Krishna Kamath Koteshwara. These collaborations have contributed to the advancement of audio technology and the successful implementation of innovative solutions.

Conclusion

Inseok Heo's contributions to echo cancellation technology demonstrate his commitment to improving audio systems. His innovative patent reflects his expertise and dedication to enhancing user experiences in audio playback.