Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906802 | Multi-bit information hiding using overlapping subsets | Dake He, Xiang Yu | 2018-02-27 |
| 9900622 | Multiple sign bit hiding within a transform unit | Xiang Yu, Dake He | 2018-02-20 |
| 9898624 | Multi-core processor based key protection method and system | Jingqiang Lin, Le Guan, Qiongxiao Wang, Jiwu Jing, Bao Li | 2018-02-20 |
| 9854235 | Methods and devices for entropy coding in scalable video compression | Dake He, Xiang Yu, Tianying JI | 2017-12-26 |
| 9841944 | Method for processing information and electronic apparatus | Guizhen Wang, Lijun Lin, Leilei Zhao | 2017-12-12 |
| 9819496 | Method and system for protecting root CA certificate in a virtualization environment | Jingqiang Lin, Jiwu Jing, Le Guan, Bingyu Li, Wuqiong Pan +1 more | 2017-11-14 |
| 9813737 | Transposing a block of transform coefficients, based upon an intra-prediction mode | Xiaofeng Wang, Dake He, Tianying JI | 2017-11-07 |
| 9769449 | Compressing image data | Dake He, Xiang Yu | 2017-09-19 |
| 9681152 | Coding position data for the last non-zero transform coefficient in a coefficient group | Xiaofeng Wang, Dake He, Tianying JI | 2017-06-13 |
| 9632565 | Power supply mode switching method and apparatus | — | 2017-04-25 |
| 9578347 | Multi-bit information hiding using overlapping subsets | Dake He, Xiang Yu | 2017-02-21 |
| 9495608 | Smart feeling sensing tag for pictures | — | 2016-11-15 |
| 9488726 | Object detection method using ultrasonic waves and object detection apparatus | Yu-Chung Lin, Min-Shao Hsieh | 2016-11-08 |
| 9456210 | Sign coding for blocks with transform skipped | Dake He, Nan-Xing Hu | 2016-09-27 |
| 9397694 | Methods and devices for coding and decoding the position of the last significant coefficient | Dake He | 2016-07-19 |
| 9363512 | Motion vector sign bit hiding | Steven Wayne Campbell, Dake He, Xiang Yu | 2016-06-07 |
| 9294779 | Multi-bit information hiding using overlapping subsets | Dake He, Xiang Yu | 2016-03-22 |
| 9282329 | Methods and devices for data compression using offset-based adaptive reconstruction levels | Dake He, Xiang Yu, En-hui Yang | 2016-03-08 |
| 9264724 | Sign coding for blocks with transform skipped | Dake He, David Flynn | 2016-02-16 |
| 9264722 | Methods and devices for encoding and decoding transform domain filters | Xiang Yu, Dake He, Steven Wayne Campbell | 2016-02-16 |
| 9215464 | Coding position data for the last non-zero transform coefficient in a coefficient group | Xiaofeng Wang, Dake He, Tianying JI | 2015-12-15 |
| 9172953 | Compressing image data | Dake He, Xiang Yu | 2015-10-27 |
| 9088769 | Reduced worst-case context-coded bins in video compression with parity hiding | Dake He | 2015-07-21 |
| 9008184 | Multiple sign bit hiding within a transform unit | Xiang Yu, Dake He | 2015-04-14 |
| 8942495 | Methods and devices for encoding and decoding transform domain filters | Xiang Yu, Dake He, Steven Wayne Campbell | 2015-01-27 |