Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11705908 | On-chip synchronous self-repairing system based on low-frequency reference signal | Zhiwei Xu, Shengjie Wang, Liang Qiu, Yue Gong, Kailong Zhao +1 more | 2023-07-18 |
| 11641207 | Fast lock phase-locked loop circuit for avoiding cycle slip | Zhiwei Xu, Jiangbo Chen, Hui Nie, Zhihao Lv, Chunyi Song | 2023-05-02 |
| 11463096 | Zero-delay phase-locked loop frequency synthesizer based on multi-stage synchronization | Zhiwei Xu, Jiangbo Chen, Hui Nie, Kaijie Ding, Chunyi Song | 2022-10-04 |
| 8769647 | Method and system for accessing 3rd generation network | Jiehui Liang, Yuanqing Shi | 2014-07-01 |
| 8678283 | Two-dimensional array code | Wei Shen, Xiaowei Guo, Liduo Zhong | 2014-03-25 |
| 8595485 | Security management method and system for WAPI terminal accessing IMS network | Jiehui Liang, Yuanqing Shi | 2013-11-26 |
| 8533461 | Wireless local area network terminal pre-authentication method and wireless local area network system | Yuanqing Shi, Jiehui Liang | 2013-09-10 |