Ultra-Wideband-Based Sensing Method and Apparatus
US-2025274213-A1 · Aug 28, 2025 · US
GCL [generalized chirp-like] sequences
GCL [generalized chirp-like] sequences · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04J13/0066 |
| Official title | {GCL [generalized chirp-like] sequences} |
| Display label | GCL [generalized chirp-like] sequences |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Terminal, base station, and communication method for reference signals with phase shift indexes
US-2025039025-A1 · Jan 30, 2025 · US
Terminal, base station, and communication method for reference signals with phase shift indexes
US-12149392-B2 · Nov 19, 2024 · US
Terminal, base station, and communication method for reference signals with phase shift indexes
US-2023318895-A1 · Oct 5, 2023 · US
Terminal, base station, and communication method for reference signals with phase shift indexes
US-11711251-B2 · Jul 25, 2023 · US
Terminal, base station, and communication method for reference signals with phase shift indexes
US-2023022595-A1 · Jan 26, 2023 · US
Method and apparatus for random access to radio services
US-11540326-B2 · Dec 27, 2022 · US
Terminal, base station, and communication method for reference signals with phase shift indexes
US-11496347-B2 · Nov 8, 2022 · US
Method and apparatus for random access to radio services
US-11051345-B2 · Jun 29, 2021 · US
Terminal, base station, and communication method for reference signals with phase shift indexes
US-2021135819-A1 · May 6, 2021 · US
Forward compatible design for non-orthogonal UE signature sequences
US-10924167-B2 · Feb 16, 2021 · US
Terminal, base station, and communication method for reference signals with phase shift indexes
US-10924239-B2 · Feb 16, 2021 · US
Method and apparatus for random access to radio services
US-2020359423-A1 · Nov 12, 2020 · US
Method and apparatus for random access to radio services
US-2020170049-A1 · May 28, 2020 · US
Method and apparatus for random access to radio services
US-10582541-B2 · Mar 3, 2020 · US
Terminal, base station, and communication method
US-2020067670-A1 · Feb 27, 2020 · US
Integrated circuit for sequence reporting and sequence generation
US-10517090-B2 · Dec 24, 2019 · US
Forward compatible design for non-orthogonal ue signature sequences
US-2019238196-A1 · Aug 1, 2019 · US
Transmitting and receiving devices in cellular system
US-10158446-B2 · Dec 18, 2018 · US
Method and apparatus for random access to radio services
US-2018139786-A1 · May 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04J13/0066?
- CPC H04J13/0066 is the Cooperative Patent Classification code for “GCL [generalized chirp-like] sequences.”
- How many patents are filed under CPC H04J13/0066 (GCL [generalized chirp-like] sequences)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC H04J13/0066 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).