Li-Wei Cheng

Title: Innovations of Li-Wei Cheng

Introduction

Li-Wei Cheng is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the fields of rehabilitation devices and acoustic echo cancellation. With a total of 4 patents, Cheng's work showcases his innovative approach to solving complex problems.

Latest Patents

Cheng's latest patents include a magnetic actuator and a rehabilitation device designed for wrist rehabilitation. This rehabilitation device features two magnetic actuators and a movable frame unit. Each magnetic actuator consists of a motor, a rotating shaft, a rotating member, and two magnetic coupling subunits. These subunits are connected to the motor and the rotating shaft, utilizing magnetic rings with alternating N and S pole portions to facilitate movement.

Another significant patent is related to heterogeneous computing for hybrid acoustic echo cancellation. This device is designed to perform acoustic echo cancellation using a speaker and a microphone. It incorporates an AI accelerator to execute neural network operations, producing an echo-suppressed signal. Additionally, a digital signal processing (DSP) unit is included to perform adaptive filtering and Fast Fourier Transform (FFT) operations.

Career Highlights

Li-Wei Cheng has worked with prestigious organizations such as Tsinghua University and MediaTek Singapore Pte. Ltd. His experience in these institutions has allowed him to develop and refine his innovative ideas.

Collaborations

Cheng has collaborated with notable coworkers, including Zhi-Yong Chen and Jen-Yuan Chang. Their combined expertise has contributed to the success of various projects.

Conclusion

Li-Wei Cheng's contributions to innovation in rehabilitation devices and acoustic echo cancellation highlight his role as a leading inventor in his field. His patents reflect a commitment to advancing technology for practical applications.