Issued Patents All Time
Showing 51–75 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9350457 | Power-efficient maximum likelihood decoding for 5 bits per dual-pol-symbol modulation | Ahmed Awadalla, Kuang-Tsan Wu | 2016-05-24 |
| 9319180 | Partitioning forward error correction decoding iterations to accommodate multiple data streams | Sandy Thomson, John D. McNicol | 2016-04-19 |
| 9312962 | Intensity-based modulator | David J. Krause, Damien Lambert, Masaki Kato, Vikrant Lal, Radhakrishnan L. Nagarajan +4 more | 2016-04-12 |
| 9276674 | Estimating phase using test phases and interpolation for modulation formats using multiple sub-carriers | Sandy Thomson, Yuejian Wu, Kuang-Tsan Wu | 2016-03-01 |
| 9270383 | Frequency and phase compensation for modulation formats using multiple sub-carriers | Sandy Thomson, Yuejian Wu, Kuang-Tsan Wu | 2016-02-23 |
| 9246735 | Equalizing a signal modulated using a 5QAM modulation format | Kuang-Tsan Wu | 2016-01-26 |
| 9236952 | Detecting and correcting cycle slips to minimize system penalty | John D. McNicol, Kuang-Tsan Wu | 2016-01-12 |
| 9178624 | Accurate calculation of polarization mode dispersion using blind equalization | Kuang-Tsan Wu, Ahmed Awadalla, John D. McNicol | 2015-11-03 |
| 9166689 | Equalization mechanism for processing traffic based on three-quadrature amplitude modulation (3QAM) | Kuang-Tsan Wu, Pierre Mertz | 2015-10-20 |
| 9160454 | Hamming coded modulation | Kuang-Tsan Wu | 2015-10-13 |
| 9158356 | Adaptive voltage scaling based on the results of forward error correction processing | Yuejian Wu, Sandy Thomson | 2015-10-13 |
| 9154256 | Clock phase detection in the frequency domain | Kuang-Tsan Wu | 2015-10-06 |
| 9130681 | Reducing phase noise associated with optical sources | John D. McNicol, Kuang-Tsan Wu | 2015-09-08 |
| 9094122 | Signal equalizer in a coherent optical receiver | Kim B. Roberts | 2015-07-28 |
| 8989593 | Frequency domain clock recovery | Kuang-Tsan Wu | 2015-03-24 |
| 8971719 | Nonlinearity compensation using pilot tones | Pierre Mertz, David J. Krause | 2015-03-03 |
| 8861636 | Coherent detection using coherent decoding and interleaving | Kuang-Tsan Wu, Yuejian Wu, Sandy Thomson | 2014-10-14 |
| 8849125 | Processing three-quadrature amplitude modulation (3QAM) traffic using a four-bit phase modulation scheme | Kuang-Tsan Wu | 2014-09-30 |
| 8774644 | PMD and chromatic dispersion tolerant clock recovery | Kuang-Tsan Wu | 2014-07-08 |
| 8774320 | Method, system, and apparatus for carrier synchronization of QAM modulated signals | Kuang-Tsan Wu | 2014-07-08 |
| 8718491 | Soft decoding of data in a coherent optical receiver | Amir Keyvan Khandani, Kim B. Roberts | 2014-05-06 |
| 8705986 | PMD-insensitive method of chromatic dispersion estimation for a coherent receiver | Kuang-Tsan Wu | 2014-04-22 |
| 8645788 | Forward error correction (FEC) convergence by controlling reliability levels of decoded words in a soft FEC decoder | Jeffrey T. Rahn, Stanley H. Blakey | 2014-02-04 |
| 8631305 | Reducing processing bias in a soft forward error correction (FEC) decoder | Stanley H. Blakey, Yuejian Wu | 2014-01-14 |
| 8477056 | Method, system, and apparatus for interpolating an output of an analog-to-digital converter | Kuang-Tsan Wu, Yuejian Wu, Sandy Thomson, John D. McNicol, David J. Krause | 2013-07-02 |