FMCW radar with interference signal rejection
US-11209523-B2 · Dec 28, 2021 · US
performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar {(G01S13/5244 takes precedence)}
performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar {(G01S13/5244 takes precedence)} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S13/53 |
| Official title | performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar {(G01S13/5244 takes precedence)} |
| Display label | performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar {(G01S13/5244 takes precedence)} |
| Total patents | 101 |
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 | 2 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 13 |
| 2021 | 19 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 14 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of operating radar sensor systems, corresponding circuit, system, and vehicle
US-11194035-B2 · Dec 7, 2021 · US
Method and apparatus for operating radar
US-11187796-B2 · Nov 30, 2021 · US
Method and system for synthetic aperture radar signal processing
US-11187798-B2 · Nov 30, 2021 · US
High-throughput wireless communications encoded using radar waveforms
US-11181630-B2 · Nov 23, 2021 · US
Azimuth estimation device and method
US-11125871-B2 · Sep 21, 2021 · US
Apparatus and method for determining bio-information of target using impulse radar
US-11103156-B2 · Aug 31, 2021 · US
Signal processing apparatus and signal processing method
US-2021239830-A1 · Aug 5, 2021 · US
Soil roughness system and method
US-2021235609-A1 · Aug 5, 2021 · US
Doppler signal processing device and method thereof for interference suppression
US-2021231789-A1 · Jul 29, 2021 · US
Detecting a Frame-of-Reference Change in a Smart-Device-Based Radar System
US-2021156957-A1 · May 27, 2021 · US
Radar devices and methods using multicarrier logarithmic warped frequency domain code waveforms
US-2021149017-A1 · May 20, 2021 · US
Systems and Methods for Weather Radar Processing
US-2021080569-A1 · Mar 18, 2021 · US
Methods and systems for monitoring blood pressure in a person using radio waves
US-2021038091-A1 · Feb 11, 2021 · US
Sidelobe subtraction method in automotive radar signal processing
US-2021041574-A1 · Feb 11, 2021 · US
Methods for training a model for use in radio wave based blood pressure monitoring
US-2021030282-A1 · Feb 4, 2021 · US
Radar device
US-10884114-B2 · Jan 5, 2021 · US
Radar signal processing device
US-2020379099-A1 · Dec 3, 2020 · US
Azimuth estimation device and method
US-2020379100-A1 · Dec 3, 2020 · US
High-Throughput Wireless Communications Encoded Using Radar Waveforms
US-2020333450-A1 · Oct 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S13/53?
- CPC G01S13/53 is the Cooperative Patent Classification code for “performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar {(G01S13/5244 takes precedence)}.”
- How many patents are filed under CPC G01S13/53 (performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar {(G01S13/5244 takes precedence)})?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC G01S13/53 growing?
- Publication counts under this code: 14 in 2024 vs 6 in 2025 (latest complete years).