Beijing
China
15
2025-08-28
The entities that hold a legal rights for patent applications filed by inventor SU Xiaofei:
Xiaofei SU from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
APPARATUS AND METHOD FOR MONITORING ANALOG CHARACTERISTIC OF OPTICAL TRANSMITTER, AND OPTICAL TRANSMITTER
#2 | 2025-06-26APPARATUS AND METHOD FOR DETERMINING SIGNAL CORRELATION
#3 | 2025-06-26APPARATUS AND METHOD FOR DETERMINING OPTICAL PHASE DIFFERENCE OF SUB SIGNAL OF OPTICAL TRANSMITTER
#4 | 2025-06-26APPARATUS AND METHOD FOR REAL-TIME MONITORING DELAY SKEW OF SUBSIGNAL OF OPTICAL TRANSMITTER
#5 | 2024-04-18METHOD AND APPARATUS FOR EVALUATING TRANSMISSION IMPAIRMENTS OF MULTIPLEXING CONVERTER
#6 | 2023-08-17METHOD, APPARATUS AND SYSTEM FOR MEASURING NONLINEAR CORRELATION PARAMETERS OF NONLINEAR DEVICE
#7 | 2023-03-16Apparatus and method for measuring nonlinear signal-to-noise ratio, and test instrument
#8 | 2023-03-16METHOD AND APPARATUS FOR GENERATING SIGNAL
#9 | 2022-12-01SIGNAL GENERATION DEVICE AND EQUALIZATION PROCESSING DEVICE
#10 | 2022-05-26Performance estimation apparatus and method for nonlinear communication system and an electronic device
#11 | 2020-09-17Method and apparatus for monitoring the change of state of polarization and a receiver
#12 | 2020-04-02Apparatus and method for monitoring change of polarization state resulted from optical link and optical receiver
#13 | 2019-11-14Phase noise compensation apparatus and method and receiver
#14 | 2019-04-04Inter-channel linear crosstalk estimation method and apparatus and receiver
#15 | 2017-08-31Signal transmission apparatus, carrier phase recovery apparatus and method
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