Method for sensing RF signal and electronic device for executing same
US-11489581-B2 · Nov 1, 2022 · US
derived from different combinations of signals from separate antennas, e.g. comparing sum with difference
derived from different combinations of signals from separate antennas, e.g. comparing sum with difference · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S3/32 |
| Official title | derived from different combinations of signals from separate antennas, e.g. comparing sum with difference |
| Display label | derived from different combinations of signals from separate antennas, e.g. comparing sum with difference |
| Total patents | 70 |
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 | 3 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 15 |
| 2019 | 8 |
| 2020 | 13 |
| 2021 | 11 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Radio beacon system
US-11372072-B2 · Jun 28, 2022 · US
Measuring device and measuring method for emulating an angle of departure determining test signal
US-11209516-B2 · Dec 28, 2021 · US
Wireless power transmission device and power transmission system to aerial moving body
US-2021396798-A1 · Dec 23, 2021 · US
Method for sensing rf signal and electronic device for executing same
US-2021384961-A1 · Dec 9, 2021 · US
Method and apparatus for estimating direction of arrival using generation of virtual received signals
US-2021382132-A1 · Dec 9, 2021 · US
Communications device and data receiving method thereof
US-11171710-B2 · Nov 9, 2021 · US
Radio wave measurement system
US-11137433-B2 · Oct 5, 2021 · US
Method and apparatus for estimating direction of arrival using generation of virtual received signals
US-11099253-B2 · Aug 24, 2021 · US
Wearable display device and control method therefor
US-11054919-B2 · Jul 6, 2021 · US
Communications device and data receiving method thereof
US-2021111782-A1 · Apr 15, 2021 · US
Wireless power transmission device and power transmission system to aerial moving body
US-10962579-B2 · Mar 30, 2021 · US
Estimating angle measurements for source tracking using a phased array system
US-2021041552-A1 · Feb 11, 2021 · US
Device and method for detecting relative position
US-2020379581-A1 · Dec 3, 2020 · US
Wireless power transmission device and power transmission system to aerial moving body
US-2020355734-A1 · Nov 12, 2020 · US
Radio wave measurement system
US-10782333-B2 · Sep 22, 2020 · US
Estimating angle measurements for source tracking using a phased array system
US-10746864-B2 · Aug 18, 2020 · US
Method and apparatus for radio frequency identification (RFID) tag bearing estimation
US-10726218-B2 · Jul 28, 2020 · US
Apparatus for estimating a direction of arrival and corresponding method
US-10727928-B2 · Jul 28, 2020 · US
Signal direction processing for an antenna array
US-10705176-B2 · Jul 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S3/32?
- CPC G01S3/32 is the Cooperative Patent Classification code for “derived from different combinations of signals from separate antennas, e.g. comparing sum with difference.”
- How many patents are filed under CPC G01S3/32 (derived from different combinations of signals from separate antennas, e.g. comparing sum with difference)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC G01S3/32 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).