Apparatus and method for determining a 3D directional vector between a sending device and a receiving device
US-12442886-B2 · Oct 14, 2025 · US
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the separate antennas having differently-oriented directivity characteristics
the separate antennas having differently-oriented directivity characteristics · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S3/26 |
| Official title | the separate antennas having differently-oriented directivity characteristics |
| Display label | the separate antennas having differently-oriented directivity characteristics |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic device and method for improving angle of arrival of a signal
US-11832146-B2 · Nov 28, 2023 · US
Need-based antenna switching in Wi-Fi angle-of-arrival locationing
US-11678347-B2 · Jun 13, 2023 · US
Apparatus and method for determining a 3d directional vector between a sending device and a receiving device
US-2023084336-A1 · Mar 16, 2023 · US
Need-based antenna switching in wi-fi angle-of-arrival locationing
US-2022225317-A1 · Jul 14, 2022 · US
Electronic device and method for improving angle of arrival of a signal
US-2022141617-A1 · May 5, 2022 · US
Measuring device and measuring method for emulating an angle of departure determining test signal
US-11209516-B2 · Dec 28, 2021 · US
Object orientation system, object orientation method and electronic apparatus
US-11143733-B2 · Oct 12, 2021 · US
Object orientation system, object orientation method and electronic apparatus
US-2020217916-A1 · Jul 9, 2020 · US
Method for direction finding and direction finding antenna unit
US-10677878-B2 · Jun 9, 2020 · US
Measuring device and measuring method for emulating an angle of departure determining test signal
US-2020018811-A1 · Jan 16, 2020 · US
Receiver circuit
US-9929790-B2 · Mar 27, 2018 · US
Method for direction finding and direction finding antenna unit
US-2018052215-A1 · Feb 22, 2018 · US
Receiver circuit
US-2017331545-A1 · Nov 16, 2017 · US
Methods and apparatus for determining angle of arrival (AOA) in a radar warning receiver
US-9739878-B2 · Aug 22, 2017 · US
Apparatus for direction finding of wireless signals
US-9645222-B2 · May 9, 2017 · US
Methods and Apparatus for Determining Angle of Arrival (AOA) in a Radar Warning Receiver
US-2016363660-A1 · Dec 15, 2016 · US