Company Filing History:
Years Active: 2016-2018
Title: The Innovations of Fan Li
Introduction
Fan Li is an accomplished inventor based in Morristown, NJ (US). He has made significant contributions to the field of optical communication, holding a total of 5 patents. His work focuses on enhancing data transmission methods, particularly through innovative techniques in orthogonal frequency division multiplexing (OFDM).
Latest Patents
One of Fan Li's latest patents is titled "Half-cycled orthogonal frequency divisional multiplexing transmission and reception." This invention describes an optical transmitter that transmits an OFDM symbol by modulating only one-half of the available subcarriers with data, while the remaining subcarriers are suppressed. The transmission duration is equal to half the symbol period of the OFDM symbol, resulting in a unique half-cycle transmission. An optical receiver is designed to receive this half-cycle transmission, regenerate the full time domain representation, and recover the data modulated on the active subcarriers.
Another notable patent focuses on "Optical communication that achieves baud rate greater than sample rate." This invention utilizes duo-binary encoding for I and Q data before performing OFDM-based transmission using discrete Fourier transform spreading (DFT-S). The duo-binary encoding enhances the robustness of the encoded signal against inter-symbol interference, thereby improving the overall performance and reducing the bit error rate.
Career Highlights
Throughout his career, Fan Li has worked with prominent companies such as ZTE Corporation and ZTE (USA) Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical communication technology.
Collaborations
Fan Li has collaborated with talented individuals in his field, including Jianjun Yu and Junwen Zhang. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Fan Li's contributions to optical communication through his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to influence the field and pave the way for future developments in data transmission methods.
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