William Shieh

Title: The Innovations of William Shieh

Introduction

William Shieh is a notable inventor based in Victoria, Australia. He has made significant contributions to the field of optical communication, holding a total of 3 patents. His work focuses on methods and devices that enhance the efficiency and reliability of data transmission over optical channels.

Latest Patents

One of his latest patents is titled "Method and apparatus for fiber non-linearity mitigation." This invention involves a method of transmitting digital information via a nonlinear optical channel. It includes generating a plurality of frequency domain symbols from the data and assigning each symbol to predetermined frequency sub-bands. This approach aims to reduce the peak-to-average power ratio (PAPR) of the transmitted optical signal, thereby minimizing nonlinear optical distortion.

Another significant patent is "Optical communication system, device and method employing advanced coding and high modulation order." This invention provides a transmitting device that generates an optical signal containing data. It features an optical tone generator, encoders for advanced coding, and mappers for high-order modulation. This technology enables high-speed transmission, exceeding 1-Tb/s, over long distances with error-free recovery.

Career Highlights

William Shieh has worked with several companies throughout his career, including Ofidium Pty. Ltd. and Wuhan Research Institute of Posts and Telecommunications. His experience in these organizations has contributed to his expertise in optical communication technologies.

Collaborations

He has collaborated with notable coworkers such as Qi Yang and Wu Liu, further enhancing his innovative work in the field.

Conclusion

William Shieh's contributions to optical communication through his patents and career achievements highlight his role as a leading inventor in this technology. His work continues to influence advancements in data transmission methods.