Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10917168 | Optical fiber sensing systems, methods, structures and applications | Ming-Fang Huang, Ezra Ip, Ting Wang | 2021-02-09 |
| 10887009 | G-OSNR estimation on dynamic PS-QAM channels using hybrid neural networks | Shaoliang Zhang, Ezra Ip, Jiakai Yu | 2021-01-05 |
| 10763964 | Bidirectional optical communication and sensing WDM architecture using same fiber transmission band | Ezra Ip, Philip Nan Ji, Ming-Fang Huang | 2020-09-01 |
| 10741992 | Extending system reach of unrepeated systems using cascaded amplifiers | Ezra Ip, Fatih Yaman, Shaoliang Zhang | 2020-08-11 |
| 10708094 | Transmission filtering using machine learning | Fatih Yaman, Shaoliang Zhang, Eduardo Mateo Rodriguez, Yoshihisa Inada, Weiyang Mo | 2020-07-07 |
| 10638318 | Optical chaos based wireless device fingerprinting | Yechi Ma | 2020-04-28 |
| 10466172 | Distributed acoustic sensing in a multimode optical fiber using distributed mode coupling and delay | Fatih Yaman, Giovanni Milione, Shaoliang Zhang | 2019-11-05 |
| 10404398 | Repeaterless passive optical add/drop multiplexed fiber network | Ezra Ip, Shuji Murakami, Philip Nan Ji | 2019-09-03 |
| 10205592 | Physical layer key distribution for long distance repeated networks using random environmental instability | Fatih Yaman, Ben Wu | 2019-02-12 |
| 10147057 | Systems and methods for flood zone modeling | Qiaoping Zhang, Ji{hacek over (r)}í Vohlídal, Jan Roubalik, Michael John Wollersheim, Ivan Maddox +2 more | 2018-12-04 |
| 10107651 | Low-complexity brillouin optical time-domain reflectometers using syb-nyquist sampling | Fatih Yaman, Shaoliang Zhang, Ezra Ip, Giovanni Milione | 2018-10-23 |
| 10018558 | Distributed acoustic sensing in a multicore optical fiber using distributed mode coupling, delay, and simultaneous pulsing with selectable spatial modes | Fatih Yaman, Giovanni Milione, Shaoliang Zhang | 2018-07-10 |
| 9887729 | RF sub-band de-multiplexing for ultra-wide band optical digital coherent detection | Shaoliang Zhang | 2018-02-06 |
| 9866928 | Intra-transceiver optical superchannel switching via RF sub-band multiplexing technique | Shaoliang Zhang, Fatih Yaman, Ting Wang | 2018-01-09 |
| 9813155 | Bi-directional transmission over an elliptical core optical fiber | Giovanni Milione, Philip Nan Ji, Ezra Ip, Shaoliang Zhang, Ting Wang | 2017-11-07 |
| 9813157 | Mitigation of multi-path interference from quasi-single-mode fiber using hybrid span configuration and digital signal processing | Shaoling Zhang, Fatih Yaman, Ezra Ip, Yoshihisa Inada | 2017-11-07 |
| 9729230 | Centralized automatic bias control system and method for multiple optical modulators | Shaoliang Zhang, Fatih Yaman, Ting Wang | 2017-08-08 |
| 9654249 | Ultra-wide range optical wavelength converter by direct signal translation from integrated coherent receiver to dual-polarization IQ modulator | Shaoliang Zhang, Fatih Yaman | 2017-05-16 |
| 9654314 | Joint transmitter and receiver map algorithm for enhancing filtering tolerance in a bandwidth-limited system | Fatih Yaman, Shaoliang Zhang | 2017-05-16 |
| 9602217 | Ultra-wide band signal generation using digitally jointed dual sidebands and RF up-conversion for single optical carrier transmission | Shaoliang Zhang, Fatih Yaman | 2017-03-21 |
| 9450676 | Variable line-rate optical transmitter by modulation format hopping using electrical-optical-electrical EOE generated QAM Signal | Ezra Ip, Philip Nan Ji | 2016-09-20 |
| 9369211 | Optical square QAM signal emulation using all-optical PAM to QAM signal conversion | Shaoliang Zhang, Ezra Ip | 2016-06-14 |
| 9270379 | Optical nyquist superchannel generation using microwave low-pass filtering and optical equalization | Shaoliang Zhang, Fatih Yaman, Dayou Qian | 2016-02-23 |
| 9088365 | Optical phase conjugation aided long-haul transmission system with enhanced signal-to-noise ratio and nonlinear tolerance | Yue Tian, Shaoliang Zhang | 2015-07-21 |
| 8873952 | Variable rate optical transmitter based on all-optical OFDM super-channel technology | Philip Nan Ji, Ting Wang | 2014-10-28 |