Amit Chhetri

Title: The Innovative Contributions of Amit Chhetri

Introduction

Amit Chhetri is a notable inventor based in Tempe, AZ (US). He has made significant contributions to the field of acoustic echo cancellation, holding a total of 3 patents. His work focuses on improving audio signal processing techniques, which are essential in various communication technologies.

Latest Patents

One of Amit's latest patents is titled "System and process for regression-based residual acoustic echo suppression." This innovative system utilizes a regression-based approach to suppress portions of microphone signals that are not adequately addressed by traditional acoustic echo cancellers. By employing a prescribed regression technique, the system correlates multiple past and present audio frames to enhance the suppression of echo residuals. This method allows for adaptive tracking of regression parameters, leading to improved performance in echo cancellation.

Another significant patent is the "Adaptive acoustic echo cancellation" technique. This method employs multiple acoustic echo cancellation filters that utilize various adaptation techniques to enhance convergence time and reduce misadjustment. By adjusting parameters such as step size, this technique improves upon previously known methods of acoustic echo cancellation, making it a valuable advancement in the field.

Career Highlights

Amit Chhetri is currently associated with Microsoft Technology Licensing, LLC, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of acoustic echo cancellation systems, which are critical in enhancing audio quality in communication devices.

Collaborations

Amit has collaborated with talented individuals such as Arungunram Chandrasekaran Surendran and Jack W Stokes. These collaborations have contributed to the successful development of his innovative patents and have fostered a creative environment for technological advancements.

Conclusion

Amit Chhetri's contributions to the field of acoustic echo cancellation demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of audio processing techniques, making him a valuable asset in the technology sector. His work continues to influence the development of communication technologies, ensuring clearer audio experiences for users.