Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413303 | Systems and methods for determining spectrum resolved SNR in an online dense wavelength division multiplexing optical link | Zhiping Jiang, Qingyi Guo | 2025-09-09 |
| 12407303 | Method and system for pre-compensating non-linear distortion in data samples | Jianhong Ke, Chuandong Li | 2025-09-02 |
| 12388526 | Method and system for compressing and employing pattern dependent look-up table | Jianhong Ke, Hongliang Li, Chuandong Li | 2025-08-12 |
| 12166852 | Self-calibrating device and method for in-phase and quadrature time skew and conjugation in a coherent transmitter | Qiang Jin, Wing Chau Ng, Si Ouyang, Zhuhong Zhang | 2024-12-10 |
| 12116746 | Construction method of fast-setting polymer grouting for rapid control of slope erosion and landslide | Zhichao Zhang, Kan Liu, Longzhen Ye, Yunlin Yang, Zhaoxu Guo +2 more | 2024-10-15 |
| 12113632 | Network-based power supply system | Weiping Song, Shiyong Fu, Yajie Cai, Houcun Zhu | 2024-10-08 |
| 11863361 | Systems and methods for frequency domain local oscillator frequency offset compensation | Meng QIU, Ahmed Mohamed Medra, Hossein Najafi, Ali Bakhshali | 2024-01-02 |
| 11673192 | Method for calibrating internal temperature field of amorphous alloy prepared by spark plasma sintering | Pan Gong, Huaping DING, Xinyun Wang, Junsong Jin, Lei Deng +1 more | 2023-06-13 |
| 11581951 | Apparatuses and methods of far-end transmitter skew monitoring in digital subcarrier multiplexing systems | Wing Chau Ng, Chuandong Li | 2023-02-14 |
| 11528050 | Transmitter and receiver for mirror crosstalk evaluation and methods therefor | Zhiping Jiang, Junho Chang | 2022-12-13 |
| 11451329 | Method and apparatus of low-complexity pattern dependent lookup table pre-compensation | Jianhong Ke, Chuandong Li | 2022-09-20 |
| 11381444 | Method and apparatus for coherent transmitter calibration | Wing Chau Ng, Zhuhong Zhang | 2022-07-05 |
| 11277207 | Apparatus and method for in-phase and quadrature skew calibration in a coherent transceiver | Wing Chau Ng, Zhuhong Zhang | 2022-03-15 |
| 11176734 | GPU hardware-based depth buffer direction tracking | Srihari Babu Alla, Adimulam RAMESH BABU, Jonnala Gadda Nagendra Kumar, Avinash Seetharamaiah, Tao Wang +2 more | 2021-11-16 |
| 11153012 | Systems and methods in an optical network | Zhiping Jiang, Junho Chang | 2021-10-19 |
| 11050487 | Method and apparatus for laser frequency control | Zhiping Jiang, Haitao Sun | 2021-06-29 |
| 10938484 | Monitoring performance of optical network using low-power gaps and a pilot tone | Zhiping Jiang | 2021-03-02 |
| 10748239 | Methods and apparatus for GPU context register management | Nigel T. Poole, Jian Liang | 2020-08-18 |
| 10594229 | Powered device (PD) with simplified rectifier circuit | Jincan Cao | 2020-03-17 |
| 10574382 | Low cost intensity-modulated direct-detection (IMDD) optical transmitter and receiver | Zhiping Jiang, Zhuhong Zhang | 2020-02-25 |
| 10256901 | Systems and methods for optical signal-to-noise ratio monitoring | Zhiping Jiang | 2019-04-09 |
| 10187155 | Optical transceiver, communication system, and adaptive frequency control method | Zhiping Jiang, Chuandong Li, Zhuhong Zhang | 2019-01-22 |
| 9824458 | Dynamically switching between late depth testing and conservative depth testing | Shambhoo Khandelwal, Yang Xia, Jian Liang, Tao Wang, Andrew Evan Gruber +1 more | 2017-11-21 |
| 9735883 | Intensity modulated direct detection optical transceiver | Sung Giu Chung, Chuandong Li, Zhuhong Zhang | 2017-08-15 |
| 9705628 | Method and system for removing a pilot tone from an optical signal | Zhiping Jiang, Zhuhong Zhang | 2017-07-11 |