Signal compression for serialized signal bandwidth reduction
US-10505582-B2 · Dec 10, 2019 · US
for reducing bandwidth of signals; for improving efficiency of transmission (H04B1/68 takes precedence)
for reducing bandwidth of signals; for improving efficiency of transmission (H04B1/68 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B1/66 |
| Official title | for reducing bandwidth of signals; for improving efficiency of transmission (H04B1/68 takes precedence) |
| Display label | for reducing bandwidth of signals; for improving efficiency of transmission (H04B1/68 takes precedence) |
| Total patents | 135 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 10 |
| 2017 | 19 |
| 2018 | 18 |
| 2019 | 14 |
| 2020 | 12 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 14 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Using harmonics for fulfilling multiple jobs simultaneously
US-10461801-B2 · Oct 29, 2019 · US
Systems and methods for signal detection and digital bandwidth reduction in digital phased arrays
US-10200081-B2 · Feb 5, 2019 · US
Interference mitigation in wireless communication systems
US-10110273-B2 · Oct 23, 2018 · US
Autonomous vehicle neural network optimization
US-2018299841-A1 · Oct 18, 2018 · US
Spread spectrum acoustic communication techniques
US-2018227010-A1 · Aug 9, 2018 · US
Method and apparatus for using a current picture as a reference picture
US-10045038-B2 · Aug 7, 2018 · US
Signal processing method, transmitter, and compressive sampling receiving device
US-10044401-B2 · Aug 7, 2018 · US
Wireless device and method in the wireless device
US-10043505-B2 · Aug 7, 2018 · US
Companding system and method to reduce quantization noise using advanced spectral extension
US-2018197562-A1 · Jul 12, 2018 · US
Companding system and method to reduce quantization noise using advanced spectral extension
US-2018197561-A1 · Jul 12, 2018 · US
Spread spectrum acoustic communication techniques
US-2018175903-A1 · Jun 21, 2018 · US
Spread spectrum acoustic communication techniques
US-10003377-B1 · Jun 19, 2018 · US
Streaming compression of periodic binary avionic data
US-9991929-B1 · Jun 5, 2018 · US
Method and Apparatus for Using a Current Picture as a Reference Picture
US-2018139461-A1 · May 17, 2018 · US
Companding apparatus and method to reduce quantization noise using advanced spectral extension
US-9947335-B2 · Apr 17, 2018 · US
Interference mitigation in wireless communication systems
US-2018076848-A1 · Mar 15, 2018 · US
Method and apparatus for downlink and uplink compression of nonstandard bandwidth of lte system
US-2018070267-A1 · Mar 8, 2018 · US
Base station system and communication apparatus
US-9900045-B2 · Feb 20, 2018 · US
Efficient adaptive seismic data flow lossless compression and decompression method
US-9900025-B2 · Feb 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B1/66?
- CPC H04B1/66 is the Cooperative Patent Classification code for “for reducing bandwidth of signals; for improving efficiency of transmission (H04B1/68 takes precedence).”
- How many patents are filed under CPC H04B1/66 (for reducing bandwidth of signals; for improving efficiency of transmission (H04B1/68 takes precedence))?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC H04B1/66 growing?
- Publication counts under this code: 14 in 2024 vs 13 in 2025 (latest complete years).