Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8737346 | Physical uplink control channel ACK/NACK indexing | Xiang Guang Che, Esa Tapani Tiirola, Frank Frederiksen | 2014-05-27 |
| 8488533 | Method and apparatus for providing acknowledgment bundling | Xiangguang Che, Peng Chen, Frank Frederiksen | 2013-07-16 |