Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11757204 | Single substrate ultra-wideband antenna and antenna array | Markus Novak, Ahmed Hassan Abdelaziz Abdelrahman, Zhengxiang Ma, Munawar Kermalli | 2023-09-12 |
| 10567052 | Apparatus and method to configure antenna beam width | Renjian Zhao, Zhengxiang Ma, Stefan Feuchtinger | 2020-02-18 |
| 10187130 | Apparatus and method to configure antenna beam width | Renjian Zhao, Zhengxiang Ma, Stefan Feuchtinger | 2019-01-22 |
| 10128922 | Apparatus and methods for cross-polarized tilt antennas | Zhengxiang Ma, Renjian Zhao, Jian Wang | 2018-11-13 |
| 9979447 | Radio frequency distribution network for a split beam user specific tilt antenna | Zhengxiang Ma, Huairen Yi | 2018-05-22 |
| 9906346 | System and method for intelligent channel state information selection | Renjian Zhao, Zhengxiang Ma, Jian Wang, Weimin Xiao | 2018-02-27 |
| 9843108 | Dual-feed dual-polarized antenna element and method for manufacturing same | Tho Le, Alexis Pierides, Zhengxiang Ma | 2017-12-12 |
| 9800303 | System and method for intelligent RI/PMI selection | Renjian Zhao, Zhengxiang Ma, Jian Wang | 2017-10-24 |
| 9584166 | System and method for null filling of IQ waveform | Zhengxiang Ma | 2017-02-28 |
| 9553642 | Apparatus and methods for cross-polarized tilt antennas | Zhengxiang Ma, Renjian Zhao, Jian Wang | 2017-01-24 |
| 9209523 | Apparatus and method for modular multi-sector active antenna system | Zhengxiang Ma, Alexis Pierides | 2015-12-08 |
| 9130271 | Apparatus and method for an active antenna system with near-field radio frequency probes | Zhengxiang Ma, Alexis Pierides | 2015-09-08 |
| 9065605 | Methods and systems for crest factor reduction in multi-carrier multi-channel architectures | Zhengxiang Ma, Jian Wang | 2015-06-23 |
| 8995570 | Methods and systems for beam steering crest factor reduction (CFR) clip noise | Zhengxiang Ma | 2015-03-31 |
| 7499433 | Method and apparatus for DTX frame detection | Francis Dominique, Martin Howard Meyers, Alexandro Salvarani | 2009-03-03 |
| 7450522 | Power control system using acknowledgments | Peretz Moshes Feder, Walter Honcharenko | 2008-11-11 |