Method and apparatus for reciprocity based CSI-RS transmission and reception
US-12368485-B2 · Jul 22, 2025 · US
Monitoring arrangements {(for transmission in general H04B17/00; for amplifiers H03F1/52, H03F1/523)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04J1/16 |
| Official title | Monitoring arrangements {(for transmission in general H04B17/00; for amplifiers H03F1/52, H03F1/523)} |
| Display label | Monitoring arrangements {(for transmission in general H04B17/00; for amplifiers H03F1/52, H03F1/523)} |
| Total patents | 55 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 2 |
| 2019 | 12 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12368485-B2 · Jul 22, 2025 · US
US-2024154668-A1 · May 9, 2024 · US
US-11888562-B2 · Jan 30, 2024 · US
US-11516761-B2 · Nov 29, 2022 · US
US-11296748-B2 · Apr 5, 2022 · US
US-11265113-B2 · Mar 1, 2022 · US
US-11153124-B2 · Oct 19, 2021 · US
US-2021266196-A1 · Aug 26, 2021 · US
US-2021211173-A1 · Jul 8, 2021 · US
US-10742341-B2 · Aug 11, 2020 · US
US-2020244405-A1 · Jul 30, 2020 · US
US-10659197-B2 · May 19, 2020 · US
US-10581655-B2 · Mar 3, 2020 · US
US-2020008165-A1 · Jan 2, 2020 · US
US-10523400-B2 · Dec 31, 2019 · US
US-10420054-B2 · Sep 17, 2019 · US
US-2019280823-A1 · Sep 12, 2019 · US
US-10397793-B2 · Aug 27, 2019 · US
US-10356755-B2 · Jul 16, 2019 · US
US-2019207647-A1 · Jul 4, 2019 · US
Answers are generated from the same data shown on this page.