Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8204032 | Information polling method, apparatus and system | Zhi Guo Gao, Chen Wang, Bo Yang | 2012-06-19 |
| 7673318 | Channel merging method for VOD system | Ling Shao, Dong Xie | 2010-03-02 |
| 7421081 | Method and apparatus for generating hierarchical keys of digital assets | Jian Zhang, Ling Shao, Dong Xie | 2008-09-02 |
| 7373653 | Channel merging method for VOD system | Ling Shao, Dong Xie | 2008-05-13 |