Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272871 | Low-profile frequency-selective antenna isolation enhancement for dual-polarized massive MIMO antenna array | Jiantong Li, Khurram Muhammad, Gang Xu | 2025-04-08 |
| 12191564 | Transmit-receive isolation for a dual-polarized MIMO antenna array | Jiantong Li, Khurram Muhammad, Gang Xu | 2025-01-07 |
| 11962339 | Method and apparatus for reduced size RF filter | Michael Chen, Khurram Muhammad | 2024-04-16 |
| 11762261 | Parametric light generation method and its application | Zhengping Wang, Xuezhi Zhao, Fapeng YU, Xun Sun | 2023-09-19 |
| 11606116 | Hybrid self-interference cancelation in frequency division duplexing system | Khurram Muhammad, Jin Yuan | 2023-03-14 |
| 7937052 | Multiple input multiple output signal receiving apparatus with optimized performance | An Tuyen Banh, Yong Su | 2011-05-03 |
| 7010272 | Double-port multi-through RF switch | — | 2006-03-07 |
| 6904266 | Wireless enhancer using a switch matrix | Hang Jin, Guanghan Xu | 2005-06-07 |
| 6157340 | Adaptive antenna array subsystem calibration | Guanghan Xu, Fuqi Mu, Daniel Wee, Yu XIA | 2000-12-05 |