Method, optical receiver, qkd pulse stream and qkd system
US-2024204886-A1 · Jun 20, 2024 · US
Compensation of polarization related effects, e.g., PMD, PDL
Compensation of polarization related effects, e.g., PMD, PDL · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B10/6162 |
| Official title | {Compensation of polarization related effects, e.g., PMD, PDL} |
| Display label | Compensation of polarization related effects, e.g., PMD, PDL |
| Total patents | 358 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 32 |
| 2016 | 27 |
| 2017 | 27 |
| 2018 | 35 |
| 2019 | 42 |
| 2020 | 54 |
| 2021 | 41 |
| 2022 | 33 |
| 2023 | 26 |
| 2024 | 25 |
| 2025 | 12 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical receiver
US-9531480-B2 · Dec 27, 2016 · US
Polarization mode dispersion (PMD) tolerant optical signaling
US-9520952-B2 · Dec 13, 2016 · US
Adaptive equalization in coherent receivers using a Stokes space update algorithm
US-9515745-B2 · Dec 6, 2016 · US
Multi-channel optical transceiver with offset quadrature amplitude modulation
US-9515767-B2 · Dec 6, 2016 · US
Apparatus, method and computer program operable to determine estimates
US-9490905-B2 · Nov 8, 2016 · US
System and Method of De-skewing Electrical Signals
US-2016301520-A1 · Oct 13, 2016 · US
Optical transmission system and optical transmission method
US-9467228-B2 · Oct 11, 2016 · US
Optical receiver circuit
US-9461753-B2 · Oct 4, 2016 · US
Clock Recovery Method and Device
US-2016261398-A1 · Sep 8, 2016 · US
Frequency domain coded modulation with polarization interleaving for fiber nonlinearity mitigation in digital sub-carrier coherent optical communication systems
US-2016261347-A1 · Sep 8, 2016 · US
Optical transmission apparatus, optical transmission system, and polarization dependent loss monitor
US-2016241341-A1 · Aug 18, 2016 · US
Systems and methods for the compensation of nonlinear cross polarization and cross phase modulation in dual polarization coherent channels
US-9419725-B2 · Aug 16, 2016 · US
Optical receiver and signal processing method for optical receiver
US-9413522-B2 · Aug 9, 2016 · US
Polarization mode dispersion (pmd) tolerant optical signaling
US-2016218813-A1 · Jul 28, 2016 · US
Efficient processing of high data rate signals with a configurable frequency domain equalizer
US-2016197681-A1 · Jul 7, 2016 · US
Optical receiving device
US-9374170-B2 · Jun 21, 2016 · US
Demultiplexing processing for a receiver
US-9369213-B1 · Jun 14, 2016 · US
Digital optical spectral shaping
US-9344193-B2 · May 17, 2016 · US
Systems and methods for complementary signal transmission
US-9325423-B1 · Apr 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B10/6162?
- CPC H04B10/6162 is the Cooperative Patent Classification code for “Compensation of polarization related effects, e.g., PMD, PDL.”
- How many patents are filed under CPC H04B10/6162 (Compensation of polarization related effects, e.g., PMD, PDL)?
- Our database includes 358 publications tagged with this CPC code.
- Is patent activity under CPC H04B10/6162 growing?
- Publication counts under this code: 25 in 2024 vs 12 in 2025 (latest complete years).