Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10742384 | Handshaking method and apparatus for OFDM systems with unknown sub-channel availability | Carlos Cordeiro | 2020-08-11 |
| 10090963 | System, apparatus, and method for single-carrier block transmission with adaptive guard interval | Vasanth Gaddam, Dagnachew Birru | 2018-10-02 |
| 9577863 | System and method for improved frequency/phase error tracking in high-speed high-frequency communication | Dagnachew Birru | 2017-02-21 |
| 9078140 | Method and system of beacon transmission and reception using directional antennas | Chun-Ting Chou, Richard Chen | 2015-07-07 |
| 8902928 | System and method for efficient transmission of multimedia and data | Dagnachew Birru | 2014-12-02 |
| 8902820 | Handshaking method and apparatus for OFDM systems with unknown sub-channel availability | Carlos Cordeiro | 2014-12-02 |
| 8730879 | Communication device and method of communication that bonds communication channels together | Chun-Ting Chou | 2014-05-20 |
| 8630363 | Single-carrier block transmission with trellis coded modulation (TCM), multi-level coded modulation (MLCM) and bit-interleaved MLCM (BIMLCM) | Dagnachew Birru | 2014-01-14 |
| 8494087 | Method and system to reduce PAPR in single carrier and SCBT communications systems | — | 2013-07-23 |
| 8418035 | Method and system of single carrier block transmission with parallel encoding and decoding | Dagnachew Birru, Richard Chen, Hong Zhai, Chun-Ting Chou | 2013-04-09 |
| 8369449 | Method and system of diversity transmission of data employing M-point QAM modulation | — | 2013-02-05 |
| 8213523 | Cost-effective preamble structure for high-speed communication of packetized systems | Dagnachew Birru | 2012-07-03 |
| 8149943 | Space time coded MB-OFDM UWB system | — | 2012-04-03 |
| 8126096 | System, apparatus, and method for multi-band OFDM systems with receiver antenna selection per sub-band | Jun Yang, Dagnachew Birru, Charles Razzell | 2012-02-28 |
| 8116231 | Apparatus and method for enabling discovery of wireless devices | Chun-Ting Chou, Richard Chen | 2012-02-14 |