Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8798480 | High-speed optical 8-QAM modulation by cascading dual-drive mach-zehnder modulator with I/Q modulator | Ezra Ip, Dayou Qian | 2014-08-05 |
| 8724999 | POLMUX-OFDM-DD transmitter and receiver for reduced complexity and overhead in optical access/metro transmission | Neda Cvijetic, Narayan Prasad, Ting Wang | 2014-05-13 |
| 8725006 | Digital signal-to-signal beat noise reduction for filter-less coherent receiving system | Ezra Ip, Dayou Qian, Philip Nan Ji, Yoshiaki Aono, Tsutomu Tajima | 2014-05-13 |
| 8667261 | Systems, methods, and apparatus for utility meter configuration | David Sampson, Hyoung Jhang | 2014-03-04 |
| 8380085 | High-speed multi-level electronic signal generation for optical communications | Shalabh Gupta | 2013-02-19 |
| 8374514 | Parallel digital coherent detection using symmetrical optical interleaver and direct optical down conversion | Ting Wang, Dayou Qian, Robert Saperstein | 2013-02-12 |
| 8265483 | Parallel optical polarization tracking | Robert Saperstein, Ting Wang | 2012-09-11 |
| 7973688 | Photonic filter bank for high-speed analog-to-digital conversion | Ting Wang, Philip Nan Ji | 2011-07-05 |