This inventor holds 5 USPTO granted patents. Top assignee: Huawei Technologies Co., Limited. Active years: 2021-2025.
Company Filing History:
Years Active: 2021-2025
Title: Innovations of Junho Chang
Introduction
Junho Chang is a prominent inventor based in Kanata, Canada. He has made significant contributions to the field of optical communications, holding a total of 5 patents. His work focuses on methods and devices that enhance the performance of coherent receivers and network apparatuses.
Latest Patents
Junho Chang's latest patents include a "Method and device for monitoring impairment" and a "Method and device for monitoring generalized optical signal-to-noise ratio." The first patent outlines a method for monitoring impairment by receiving a first waveform and obtaining a second waveform that includes sub-waveforms with a relative delay. This method allows for the estimation of impairment by correlating the received waveforms with a template. The second patent provides a method for monitoring generalized optical signal-to-noise ratio (gOSNR), which involves analyzing the signal and noise parts of the received waveform to determine the signal power and noise power at a specific location on the fiber link.
Career Highlights
Junho Chang is currently employed at Huawei Technologies Co., Limited, where he continues to innovate in the field of optical communications. His expertise in coherent receivers has positioned him as a key contributor to advancements in this technology.
Collaborations
He has collaborated with notable colleagues, including Zhiping Jiang and Choloong Hahn, to further enhance the research and development efforts at Huawei.
Conclusion
Junho Chang's contributions to optical communications through his innovative patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in technology and improve communication systems.