H04B 10/6165
Estimation of the phase of the received optical signal, phase error estimation
Official title: {Estimation of the phase of the received optical signal, phase error estimation or phase error correction}
H04B10/6165 (Estimation of the phase of the received optical signal, phase error estimation) appears on 418 US grants and 427 published applications in this corpus.
Search patents in H04B- Granted patents
- 418
- Published applications
- 427
- Assignees
- 116
- Inventors
- 685
- Latest grant
- 6 Oct 2026
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| 2014 | 32 | 31 |
| 2015 | 38 | 24 |
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| 2017 | 33 | 19 |
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| 2019 | 41 | 32 |
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| 2021 | 26 | 26 |
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| 2023 | 27 | 23 |
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| 2025 | 17 | 25 |
| 2026 | 19 | 14 |
By publication year. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Signal acquisition in a coherent optical receiver71US 7,636,525 B1Nortel Networks Limited · 2009
- Carrier recovery in a coherent optical receiver68US 7,606,498 B1Nortel Networks Limited · 2009
- Sample timing control in an optical receiver63US 7,894,728 B1Ciena Corporation · 2011
- Optical receiver57US 8,478,137 B2Fujitsu Limited · 2013
- Interpolator for high-rate optical communications54US 8,682,180 B1ViaSat, Inc. · 2014