Apparatus and method for generating jamming signal, communication system
US-12250069-B2 · Mar 11, 2025 · US
characterized in that the jamming signal is produced by retransmitting a received signal, after delay or processing
characterized in that the jamming signal is produced by retransmitting a received signal, after delay or processing · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04K3/46 |
| Official title | {characterized in that the jamming signal is produced by retransmitting a received signal, after delay or processing} |
| Display label | characterized in that the jamming signal is produced by retransmitting a received signal, after delay or processing |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 10 |
| 2017 | 6 |
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid radar jamming and communication apparatus
US-2024369680-A1 · Nov 7, 2024 · US
Systems and methods for adaptive additive sound
US-2024221717-A1 · Jul 4, 2024 · US
Detection of replay attack
US-11704397-B2 · Jul 18, 2023 · US
Apparatus and method for generating jamming signal, communication system
US-2022353008-A1 · Nov 3, 2022 · US
Chirp noise generation device and method for compression pulse signal
US-11411670-B1 · Aug 9, 2022 · US
Wideband photonic radio frequency (RF) noise generator
US-11216251-B2 · Jan 4, 2022 · US
Magnetic detection of replay attack
US-11164588-B2 · Nov 2, 2021 · US
Test system and method of testing follower jammer robustness of a radio
US-11057126-B2 · Jul 6, 2021 · US
Masking open space noise using sound and corresponding visual
US-10923096-B2 · Feb 16, 2021 · US
Detection of replay attack
US-2021034730-A1 · Feb 4, 2021 · US
Detection of replay attack
US-10853464-B2 · Dec 1, 2020 · US
Magnetic detection of replay attack
US-2020357415-A1 · Nov 12, 2020 · US
Wideband photonic radio frequency (rf) noise generator
US-2020304228-A1 · Sep 24, 2020 · US
Magnetic detection of replay attack
US-10770076-B2 · Sep 8, 2020 · US
Speech privacy system and/or associated method
US-10726855-B2 · Jul 28, 2020 · US
Test system and method of testing follower jammer robustness of a radio
US-2020204274-A1 · Jun 25, 2020 · US
Method and system of reactive interferer detection
US-10587359-B2 · Mar 10, 2020 · US
Apparatus and method for generating jamming signal
US-10574383-B1 · Feb 25, 2020 · US
Masking open space noise using sound and corresponding visual
US-2020051541-A1 · Feb 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04K3/46?
- CPC H04K3/46 is the Cooperative Patent Classification code for “characterized in that the jamming signal is produced by retransmitting a received signal, after delay or processing.”
- How many patents are filed under CPC H04K3/46 (characterized in that the jamming signal is produced by retransmitting a received signal, after delay or processing)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC H04K3/46 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).