Jay Jui-Chieh Chen

Title: Innovations of Jay Jui-Chieh Chen

Introduction

Jay Jui-Chieh Chen is a notable inventor based in Vancouver, Canada. He has made significant contributions to the field of linear transmission technology. With a total of 2 patents, his work focuses on improving the efficiency and accuracy of RF transmitters.

Latest Patents

Chen's latest patents include a "Method and apparatus for linear transmission by direct inverse modeling." This innovative system allows for the linear transmission of an amplified output signal using predistortion. By employing a straight inverse modeling scheme, it simplifies the process of determining the inverse of distortion caused by power amplifiers. The predistorter system utilizes complex coefficients stored in a lookup table (LUT) to implement a digital filter that compensates for modulation envelope memory effects.

Another significant patent is the "Linear transmitter using predistortion." This invention comprises a modulator, predistorter, digital quadrature modulator, upconverter, power amplifier, and antenna. The transmitter features a feedback loop that enhances signal processing and ensures that the output signals are equivalent to the input signals from the modulator.

Career Highlights

Chen is currently employed at Glenayre Electronics, Inc., where he continues to develop innovative solutions in the field of telecommunications. His work has been instrumental in advancing linear transmission technologies.

Collaborations

Some of his notable coworkers include Robert Richard Leyendecker and Vladimir Pavlovic. Their collaborative efforts contribute to the innovative environment at Glenayre Electronics.

Conclusion

Jay Jui-Chieh Chen's contributions to linear transmission technology through his patents demonstrate his expertise and commitment to innovation. His work continues to influence the field of telecommunications significantly.