Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362482 | Antenna subarray and base station antenna | Chao Ren, Dingjiu Daojian, Weihong Xiao, Guoqing Xie | 2025-07-15 |
| 12047152 | MIMO transmission method and system, and receiver node | Tian Cao, Hongming Zhang, Hui Yang, Jia Shen, Jing Xu | 2024-07-23 |
| 11043738 | Dual-polarized radiating element, antenna, base station, and communications system | Yanmin Yu, Chen Hung Huang, Zihui Liu, Ming-Jun Yang | 2021-06-22 |
| 10483635 | Multi-frequency communications antenna and base station | Yanmin Yu, Dingjiu Daojian, Peng Liu | 2019-11-19 |
| 9219537 | Method and system for transmitting information in relay communication network | Yu-Qin Chen, Cheng-Yan Feng, Song Guo | 2015-12-22 |
| 8902840 | Method and system for providing multi-input-multi-output (MIMO) downlink transmission | Khalid Karimullah | 2014-12-02 |
| 8243706 | Method and system for providing multi-input-multi-output (MIMO) downlink transmission | Khalid Karimullah | 2012-08-14 |
| 7492749 | Method and system for providing multi-input-multi-output (MIMO) downlink transmission | Khalid Karimullah | 2009-02-17 |
| 6351240 | Circularly polarized reflect array using 2-bit phase shifter having initial phase perturbation | Khalid Karimullah, Lin-Nan Lee, Stanley Kay | 2002-02-26 |