Method, apparatus and system for measuring nonlinear correlation parameters of nonlinear device
US-12451979-B2 · Oct 21, 2025 · US
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Su Xiaofei patents
Su Xiaofei is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Su Xiaofei |
| Total patents | 23 |
| First publication | Aug 31, 2017 |
| Latest publication | Oct 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Apparatus and method for monitoring analog characteristic of optical transmitter, and optical transmitter
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Apparatus and method for real-time monitoring delay skew of subsignal of optical transmitter
US-2025211329-A1 · Jun 26, 2025 · US
Apparatus and method for determining signal correlation
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Apparatus and method for determining optical phase difference of sub signal of optical transmitter
US-2025211330-A1 · Jun 26, 2025 · US
Method and apparatus for evaluating transmission impairments of multiplexing converter
US-2024129049-A1 · Apr 18, 2024 · US
Apparatus and method for measuring nonlinear signal-to-noise ratio, and test instrument
US-11881906-B2 · Jan 23, 2024 · US
Method, apparatus and system for measuring nonlinear correlation parameters of nonlinear device
US-2023261765-A1 · Aug 17, 2023 · US
Performance estimation apparatus and method for nonlinear communication system and an electronic device
US-11626928-B2 · Apr 11, 2023 · US
Apparatus and method for measuring nonlinear signal-to-noise ratio, and test instrument
US-2023084994-A1 · Mar 16, 2023 · US
Recent patents
Latest publications not already listed above.
Method and apparatus for generating signal
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Signal generation device and equalization processing device
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Performance estimation apparatus and method for nonlinear communication system and an electronic device
US-2022166520-A1 · May 26, 2022 · US
Method and apparatus for monitoring the change of state of polarization and a receiver
US-11296797-B2 · Apr 5, 2022 · US
Inter-channel linear crosstalk estimation method and apparatus and receiver
US-10892962-B2 · Jan 12, 2021 · US
Method and apparatus for monitoring the change of state of polarization and a receiver
US-2020295843-A1 · Sep 17, 2020 · US
Apparatus and method for monitoring change of polarization state resulted from optical link and optical receiver
US-10742316-B2 · Aug 11, 2020 · US
Phase noise compensation apparatus and method and receiver
US-10734950-B2 · Aug 4, 2020 · US
Apparatus and method for monitoring change of polarization state resulted from optical link and optical receiver
US-2020106521-A1 · Apr 2, 2020 · US
Phase noise compensation apparatus and method and receiver
US-2019348950-A1 · Nov 14, 2019 · US
Signal transmission apparatus, carrier phase recovery apparatus and method
US-10367635-B2 · Jul 30, 2019 · US
Inter-channel linear crosstalk estimation method and apparatus and receiver
US-2019104036-A1 · Apr 4, 2019 · US
Signal transmission apparatus, carrier phase recovery apparatus and method
US-2017250792-A1 · Aug 31, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujitsu Ltd | 23 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04B10/0795 | 10 |
| H04B10/6165 | 6 |
| H04B10/60 | 4 |
| H04B10/516 | 4 |
| H04B10/6162 | 4 |