Snr detection with few-shot trained models
US-2024070232-A1 · Feb 29, 2024 · US
Arrangements for reducing noise and distortion
Arrangements for reducing noise and distortion · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B10/697 |
| Official title | {Arrangements for reducing noise and distortion} |
| Display label | Arrangements for reducing noise and distortion |
| Total patents | 427 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 25 |
| 2017 | 59 |
| 2018 | 51 |
| 2019 | 47 |
| 2020 | 46 |
| 2021 | 40 |
| 2022 | 41 |
| 2023 | 33 |
| 2024 | 31 |
| 2025 | 31 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical transmission systems and methods using a QSM large-effective-area optical fiber
US-9841555-B2 · Dec 12, 2017 · US
Receivers for optical narrowcasting
US-2017302374-A1 · Oct 19, 2017 · US
Systems and methods for enhancing media with optically narrowcast content
US-2017280113-A1 · Sep 28, 2017 · US
Receivers for optical narrowcasting
US-9755740-B2 · Sep 5, 2017 · US
Optical narrowcasting augmented reality
US-9747503-B2 · Aug 29, 2017 · US
Optical communication with some compensation of nonlinear optical effects
US-2017237498-A1 · Aug 17, 2017 · US
Clock recovery for an optical receiver
US-2017230167-A1 · Aug 10, 2017 · US
Transmitters for optical narrowcasting
US-2017230118-A1 · Aug 10, 2017 · US
Circuit for multi-path interference mitigation in an optical communication system
US-2017230119-A1 · Aug 10, 2017 · US
In-band optical interference mitigation for direct-detection optical communication systems
US-2017201330-A1 · Jul 13, 2017 · US
Systems and methods for enhancing media with optically narrowcast content
US-2017195644-A1 · Jul 6, 2017 · US
Time Domain Ingress Noise Detection and Cancellation
US-2017170982-A1 · Jun 15, 2017 · US
Coherent communication system, communication method, and transmission method
US-9621299-B2 · Apr 11, 2017 · US
Systems and methods for communication using sparsity based pre-compensation
US-2017099113-A1 · Apr 6, 2017 · US
Planar lightwave circuit and optical receiver
US-9608736-B2 · Mar 28, 2017 · US
Digital radio frequency transceiver system and method
US-9548878-B2 · Jan 17, 2017 · US
Method for eliminating nonlinear effects, transmitter and receiver
US-2016380700-A1 · Dec 29, 2016 · US
Optical reception circuit
US-2016352433-A1 · Dec 1, 2016 · US
MIMO Visible Light Communication System Receiving Device
US-2016301470-A1 · Oct 13, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B10/697?
- CPC H04B10/697 is the Cooperative Patent Classification code for “Arrangements for reducing noise and distortion.”
- How many patents are filed under CPC H04B10/697 (Arrangements for reducing noise and distortion)?
- Our database includes 427 publications tagged with this CPC code.
- Is patent activity under CPC H04B10/697 growing?
- Publication counts under this code: 31 in 2024 vs 31 in 2025 (latest complete years).