Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9806743 | System and method of belief propagation decoding | Toshiaki Koike-Akino | 2017-10-31 |
| 9806739 | Optical signal transmitter and optical communication system using constant modulus formats, and method for generating modulation codes | Keisuke Kojima, Tsuyoshi Yoshida, Toshiaki Koike-Akino, Kieran Parsons | 2017-10-31 |
| 9749089 | Fast log-likelihood ratio (LLR) computation for decoding high-order and high-dimensional modulation schemes | Toshiaki Koike-Akino, Keisuke Kojima, Kieran Parsons | 2017-08-29 |
| 9621275 | Method for generating constant modulus multi-dimensional modulations for coherent optical communications | Keisuke Kojima, Toshiaki Koike-Akino, Kieran Parsons | 2017-04-11 |
| 9584259 | Quaternary block-coded high-dimensional modulation for coherent optical communications | Toshiaki Koike-Akino | 2017-02-28 |
| 9584256 | Adaptive error correction code for optical super-channels | Keisuke Kojima, Kieran Parsons, Toshiaki Koike-Akino | 2017-02-28 |
| 9559786 | Pilot-aided coherent receiver for optical communications | Toshiaki Koike-Akino, Milutin Pajovic | 2017-01-31 |