Location History:
- Sunnyvale, CA (US) (2016 - 2019)
- Santa Clara, CA (US) (2020)
- San Jose, CA (US) (2022)
Company Filing History:
11 out of 534 
2 out of 1,123 
1 out of 45 
Years Active: 2016-2025
Title: Innovations of Shu Hao Fan
Introduction
Shu Hao Fan is a prominent inventor based in Sunnyvale, CA, known for his significant contributions to digital signal processing in optical communications. With a total of 14 patents, he has made remarkable advancements in the field, particularly in enhancing the performance of optical receivers.
Latest Patents
One of his latest patents is titled "Receiver compensation for low extinction ratio at transmitter." This invention involves a digital signal processor (DSP) that processes digital domain signals corresponding to a received optical signal. The DSP compensates for a two-dimensional warping of transmission symbols at the transmitter by calculating adjustments for both the in-phase (I) and quadrature (Q) components of the transmission symbol. Another notable patent is "Apparatus and methods for digital signal constellation transformation." This invention describes an integrated circuit that converts an analog signal vector into a digital signal vector and processes it to recover data from the optical signal. The digital signal processing circuit includes an adaptive gain equalizer that compensates for distortion arising from biasing errors of optical modulators.
Career Highlights
Shu Hao Fan has worked with notable companies such as Inphi Corporation and Marvell Asia Pte., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the realm of optical communications.
Collaborations
Throughout his career, Shu Hao Fan has collaborated with talented individuals, including Shih Cheng Wang and Jinwoo Cho. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Shu Hao Fan's contributions to digital signal processing and optical communications are significant, with numerous patents showcasing his innovative spirit. His work continues to influence the industry and pave the way for future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.