Inventor
Hung-Chang Chien
Inventor
Bridgewater, NJ, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission38%
H04JMultiplex communication19%
H04LTransmission of digital information, e.g. telegraphic communication17%
G02BOptical elements, systems or apparatus11%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
F16HGearing2%
G06FElectric digital data processing2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
G11BInformation storage based on relative movement between record carrier and transducer2%
PatentTitleYear
10,862,590Mixed signal pre-emphasis technique for optical transceivers202010,684,473Angle-adjusting mechanism of head-up display202010,567,211Nonlinearity pre-compensation of high order modulation transmissions202010,461,972Using multi-level pulse amplitude modulation with probabilistic shaping201910,411,808Probabilistically shaped multi-level pulse modulation with gray code mapping201910,256,934Chirp managed laser generation for next generation passive optical networks201910,256,907System and method for coherent detection with digital signal procession201910,164,711Optical mm-wave signal generation using a single IQ modulator201810,148,465Training assisted joint equalization201810,148,363Iterative nonlinear compensation201810,139,954Display device and operating method thereof201810,090,962In-band signaling for reconfiguring software defined optics201810,033,467Method and apparatus for generation of coherent and frequency-lock optical subcarriers201810,021,793Head-up display and operation of opening cover thereof20189,912,500'Adaptive pre-equalization in optical communications'20189,912,431'Optical communication that achieves baud rate greater than sample rate'20189,880,351'Directly-modulated multi-polarization optical transmitters'20189,857,587'Head-up display device'20189,825,707'System and method for coherent detection with digital signal procession'20179,819,411'Signal to noise ratio estimation in optical communication networks'20179,793,999'System and method for 400G signal generation and coherent detection'20179,778,463'Head-up display device'20179,766,457'Head-up display device'20179,692,548'Techniques for blind equalization of high-order quadrature amplitude modulation signals'20179,584,223'Digital generation of multi-carrier optical signals'20179,559,784'Optical communication based on polarization dependent coherent optical Nyquist frequency division multiplexing'20179,391,731'Nyquist wavelength division multiplexing system'20169,369,228'Method and apparatus for heterodyne coherent detection'20169,294,199'Method for generating an optimized return-to-zero pulse shape against aggressive optical filtering and an optical transmitter implementing the method'20169,209,908'System and method for heterodyne coherent detection with optimal offset'20159,106,343'Method and apparatus for performing temporal polarization interleaving in an optical transmitting system'20158,983,297'Multi-stage optical interleaving'20158,266,641'Disc loading and ejecting structure for slot-in optical disc drives'20127,519,091'All-optical 2R regenerator using self-seeded laser diode'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2017Patents assigned to CHIEN HUNG-CHANG (5)· patent assignee history
2015–2019Patents assigned to ZTE USA INC (11)· patent assignee history
2015–2018Patents assigned to YU JIANJUN (5)· patent assignee history
2015–2020Based in Bridgewater, NJ, US· patent location history
2015–2019Based in Rockaway, NJ, US· patent location history
2017–2020Patents assigned to ZTE CORP (15)· patent assignee history
2017–2020Patents assigned to LITE ON TECHNOLOGY CORP (5)· patent assignee history
2017–2018Based in Hsinchu County, TW· patent location history
2018–2020Based in Taipei, TW· patent location history
2018Based in Taoyuan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZTE CORP | 15 | 2017–2020 |
| ZTE USA INC | 11 | 2015–2019 |
| CHIEN HUNG-CHANGself | 5 | 2012–2017 |
| LITE ON TECHNOLOGY CORP | 5 | 2017–2020 |
| YU JIANJUN | 5 | 2015–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bridgewater, New Jersey, US | 21 | 2015–2020 |
| Rockaway, New Jersey, US | 5 | 2015–2019 |
| Hsinchu County, TW | 3 | 2017–2018 |
| Taipei, TW | 2 | 2018–2020 |
| Taoyuan, TW | 1 | 2018 |