Balloon-based positioning system and method
US-10162044-B2 · Dec 25, 2018 · US
using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S1/20 |
| Official title | using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems |
| Display label | using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems |
| Total patents | 266 |
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 | 10 |
| 2016 | 23 |
| 2017 | 22 |
| 2018 | 32 |
| 2019 | 38 |
| 2020 | 39 |
| 2021 | 34 |
| 2022 | 26 |
| 2023 | 22 |
| 2024 | 8 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for receiving or transmitting reference signal for location determination in wireless communication system and device for same
US-2018270784-A1 · Sep 20, 2018 · US
Method for determining location of wireless devices
US-10039073-B2 · Jul 31, 2018 · US
Enhancing OTDOA BSA accuracy using unsolicited RSTD measurements
US-10015767-B2 · Jul 3, 2018 · US
Inter-frequency bias compensation for time difference measurements in position determinations
US-9949160-B2 · Apr 17, 2018 · US
Device and method to improve horizontal and vertical positioning accuracy
US-2017374638-A1 · Dec 28, 2017 · US
Positioning reference signal (prs) generation for multiple transmit antenna systems
US-2017359794-A1 · Dec 14, 2017 · US
Management of synchronisation with a beacon
US-2017356977-A1 · Dec 14, 2017 · US
Positioning location for transmitters with same physical cell identity (PCI)
US-9844020-B2 · Dec 12, 2017 · US
Method and apparatus for transmitting positioning reference signal
US-2017318554-A1 · Nov 2, 2017 · US
Support of downlink positioning using coherent and non-coherent signal acquisition
US-2017307723-A1 · Oct 26, 2017 · US
Method for performing otdoa-related operation in wireless communication system
US-2017289953-A1 · Oct 5, 2017 · US
Method and user equipment for performing measurement to support positioning, method and positioning server for supporting positioning, and base station for supporting positioning
US-2017288897-A1 · Oct 5, 2017 · US
Method for terminal positioning, base station and user equipment
US-9766323-B2 · Sep 19, 2017 · US
Radio-frequency module
US-2017264337-A1 · Sep 14, 2017 · US
Positioning reference signal (PRS) generation for multiple transmit antenna systems
US-9756599-B2 · Sep 5, 2017 · US
Support of downlink positioning using coherent and non-coherent signal acquisition
US-9733337-B2 · Aug 15, 2017 · US
Interference mitigation for positioning reference signals
US-9686715-B2 · Jun 20, 2017 · US
Location information in communications networks
US-2017142682-A1 · May 18, 2017 · US
Positioning reference signal (PRS) generation for multiple transmit antenna systems
US-9651653-B2 · May 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01S1/20?
- CPC G01S1/20 is the Cooperative Patent Classification code for “using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems.”
- How many patents are filed under CPC G01S1/20 (using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems)?
- Our database includes 266 publications tagged with this CPC code.
- Is patent activity under CPC G01S1/20 growing?
- Publication counts under this code: 8 in 2024 vs 9 in 2025 (latest complete years).