Inventor
Zhijian Sun
Inventor
Avon, CT, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission27%
H04JMultiplex communication14%
H04HBroadcast communication11%
H03MCoding9%
H04LTransmission of digital information, e.g. telegraphic communication9%
H03FAmplifiers7%
H04NPictorial communication, e.g. television7%
H04QSelecting5%
G01RMeasuring electric variables2%
G01VGeophysics2%
PatentTitleYear
10,860,077Power supply control for pluggable modules in a networking node202010,728,260Slow protocol packet processing method and related apparatus202010,651,958Bi-directional coupler with termination point for a test point202010,263,702RFoG ONU upstream signal optimization201910,218,318Amplifier with digital linearization and multiple output stages20199,923,751'Overlay system with digital optical transmitter for digitized narrowcast signals'20189,893,814'Upstream aggregation with noise performance improvement'20189,847,836Agrregator-based cost-optimized communications topology for a point-to-multipoint network20179,608,730'Upstream aggregation with noise performance improvement'20179,590,732'Active optical combiner for CATV network'20179,379,830'Digitized broadcast signals'20169,166,872'Method and network device for detecting IP address conflict'20159,118,419'Digitizer for use in an overlay system with digital optical transmitter for digitized narrowcast signals'20159,065,566'Digitization and transport of return paths employing different frequency spectrums'20159,014,576'Automatic dual receiver in a multi-wavelength fiber optic system'20158,917,986'Extended range for CWDM optical transport'20148,670,668'Digitizer for use in an overlay system with digital optical transmitter for digitized narrowcast signals'20148,145,066'Predistortion using FPGA'20128,145,068'Dual use of test point power monitor'20127,999,631'Anti-parallel PI PIN attenuator structure with improved CSO performance'20117,948,416'Digital to analog converter spur cancellation'20116,690,235'Distortion generation in balanced and unbalanced signals'20046,593,811'Nonlinear feedback linearizer'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2004Based in Jamesville, NY, US· patent location history
2011–2012Patents assigned to ARRIS GROUP INC (4)· patent assignee history
2011–2020Based in Avon, CT, US· patent location history
2012–2018Patents assigned to SCHEMMANN MARCEL F (6)· patent assignee history
2012–2018Patents assigned to SUN ZHIJIAN (6)· patent assignee history
2014–2017Patents assigned to ARRIS ENTPR INC (5)· patent assignee history
2015Based in Shenzhen, CN· patent location history
2017–2020Patents assigned to ARRIS ENTPR LLC (7)· patent assignee history
2020Based in Nanjing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARRIS ENTPR LLC | 7 | 2017–2020 |
| SCHEMMANN MARCEL F | 6 | 2012–2018 |
| SUN ZHIJIANself | 6 | 2012–2018 |
| ARRIS ENTPR INC | 5 | 2014–2017 |
| ARRIS GROUP INC | 4 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Avon, CT, US | 19 | 2011–2020 |
| Jamesville, New York, US | 2 | 2003–2004 |
| Nanjing, CN | 1 | 2020 |
| Shenzhen, CN | 1 | 2015 |