Inventor
Yangyang Fan
Inventor
Beijing, CN
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission52%
H04LTransmission of digital information, e.g. telegraphic communication30%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
H03DDemodulation or transference of modulation from one carrier to another4%
H04JMultiplex communication4%
PatentTitleYear
10,644,791Impairment monitoring apparatus, impairment monitoring and compensating system and method202010,630,526Estimation apparatus for IQ imbalance of optical transmitter, compensation apparatus for IQ imbalance of optical transmitter and electronic equipment202010,574,350Method and apparatus for estimating direct current bias of optical modulator and receiver202010,560,195Bias control apparatus and method of modulator of optical transmitter and optical transmitter202010,404,380Compensation apparatus for offset drift, received signal recovery apparatus and receiver201910,345,673Bias control apparatus and method of modulator of optical transmitter and optical transmitter201910,230,469Apparatus for measuring a filtering characteristic, pre-equalizer and optical communication equipment201910,225,010Method and apparatus for measuring a filtering characteristic, pre-equalizer and communication equipment201910,116,388Apparatus for measuring a filtering characteristic, pre-equalizer and communication equipment20189,979,471Method and apparatus for measuring a filtering characteristic, pre-equalizer and communication equipment20189,825,708'Compensation apparatus and method for inter-channel nonlinear damage'20179,160,448'Apparatus and method for estimating intra-channel nonlinear damage'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to FUJITSU LTD (12)· patent assignee history
2015–2020Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 12 | 2015–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 12 | 2015–2020 |