Encoding and decoding apparatuses and methods for implementing multi-mode coding
US-12176926-B2 · Dec 24, 2024 · US
the pulses having more than three levels
the pulses having more than three levels · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M5/20 |
| Official title | the pulses having more than three levels |
| Display label | the pulses having more than three levels |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Digital isolator and digital signal transmission method
US-12166607-B2 · Dec 10, 2024 · US
Apparatus, method and recording medium for receiving four-level pulse amplitude modulation (pam-4) signal
US-2024396771-A1 · Nov 28, 2024 · US
Data processing device, data driving device, and system for driving display device
US-11948488-B2 · Apr 2, 2024 · US
Data Processing Device, Data Driving Device, and System for Driving Display Device
US-2024078950-A1 · Mar 7, 2024 · US
Encoding and decoding apparatuses and methods for implementing multi-mode coding
US-2024030935-A1 · Jan 25, 2024 · US
Multi-level balanced code for wireless communications
US-11881973-B1 · Jan 23, 2024 · US
Encoding and decoding apparatuses and methods for implementing multi-mode coding
US-11824563-B2 · Nov 21, 2023 · US
Decoding multi-level coded (MLC) systems
US-11799700-B1 · Oct 24, 2023 · US
Controller area network apparatus
US-11755524-B2 · Sep 12, 2023 · US
Devices and methods for encoding and decoding to implement a maximum transition avoidance coding with minimum overhead
US-11757567-B2 · Sep 12, 2023 · US
Digital isolator and digital signal transmission method
US-2023231745-A1 · Jul 20, 2023 · US
Distribution shaping method, distribution deshaping method, distribution shaping encoder, distribution shaping decoder, and transmission system
US-11695523-B2 · Jul 4, 2023 · US
Thermometer coding for driving non-binary signals
US-11626886-B2 · Apr 11, 2023 · US
Systems and methods for transition encoding compatible pam4 encoding
US-2023081418-A1 · Mar 16, 2023 · US
Data Processing Device, Data Driving Device, and System for Driving Display Device
US-2023059148-A1 · Feb 23, 2023 · US
Thermometer coding for driving non-binary signals
US-2023025764-A1 · Jan 26, 2023 · US
Multi-level encoding for battery management system field
US-11552478-B2 · Jan 10, 2023 · US
Data transmission method and a data transmission device
US-11539377-B2 · Dec 27, 2022 · US
Recording apparatus, recording method, reproduction apparatus, reproduction method, recording medium, encoding apparatus, and decoding apparatus
US-11521651-B2 · Dec 6, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M5/20?
- CPC H03M5/20 is the Cooperative Patent Classification code for “the pulses having more than three levels.”
- How many patents are filed under CPC H03M5/20 (the pulses having more than three levels)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC H03M5/20 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).