Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11308242 | Method for protecting encrypted control word, hardware security module, main chip and terminal | Wei Xie, Jing Zhang, Xuebing Tian, Bin Xiong, Lizheng Zheng +7 more | 2022-04-19 |
| 10685094 | Digital rights management (DRM) method and system for intelligent operating system | Xingjun Wang, Lei Wang, Zhijian Liang, Xiaoxia Guo, Jing Zhang +1 more | 2020-06-16 |
| 10321181 | Conditional access method and system for intelligent operating system | Qiang Wang, Jing Zhang, Zheng Li, Lei Wang, Zhijian Liang +2 more | 2019-06-11 |
| 9832499 | Cable TV network broadband access system with distributed deployment and centralized control | Jiangshan Xu, Yanlong Qin, Yanming Ren, Shijie Ouyang, Lili Sun +4 more | 2017-11-28 |