Robust multi-location jammer detection for security and iot devices
US-2026046056-A1 · Feb 12, 2026 · US
wherein jamming detection includes detecting the absence or impossibility of intelligible communication on at least one channel
wherein jamming detection includes detecting the absence or impossibility of intelligible communication on at least one channel · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04K3/222 |
| Official title | {wherein jamming detection includes detecting the absence or impossibility of intelligible communication on at least one channel} |
| Display label | wherein jamming detection includes detecting the absence or impossibility of intelligible communication on at least one channel |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Jamming detection for vehicles
US-2026046057-A1 · Feb 12, 2026 · US
Methods and apparatuses for relaying data in wireless networks
US-2025344238-A1 · Nov 6, 2025 · US
Identification and mitigation of jamming attacks on autonomous vehicles
US-2025323751-A1 · Oct 16, 2025 · US
Methods and apparatuses for relaying data in wireless networks
US-12309819-B2 · May 20, 2025 · US
Cooperative monitoring networks
US-2025119343-A1 · Apr 10, 2025 · US
Cooperative monitoring networks
US-12206545-B2 · Jan 21, 2025 · US
Radio frequency jamming or interference detection and mitigation in an electronic monitoring system
US-12166572-B2 · Dec 10, 2024 · US
Targeted sidelink denial of service (dos) detection via inter-user equipment (ue) coordination message
US-2024292224-A1 · Aug 29, 2024 · US
Method and apparatus for defending against wireless attack, and battery pack including the apparatus
US-2024259808-A1 · Aug 1, 2024 · US
Reactive jamming detection
US-2023246728-A1 · Aug 3, 2023 · US
Cooperative monitoring networks
US-2023246905-A1 · Aug 3, 2023 · US
Cooperative monitoring networks
US-11632292-B2 · Apr 18, 2023 · US
Radio Frequency Jamming or Interference Detection and Mitigation in an Electronic Monitoring System
US-2022393785-A1 · Dec 8, 2022 · US
Localizing communications interference node
US-11374667-B2 · Jun 28, 2022 · US
Detecting network jamming
US-11304055-B2 · Apr 12, 2022 · US
Methods and systems for enabling end-user equipment at an end-user premise to effect communications when an ability of the end-user equipment to communicate via a communication link connecting the end-user equipment to a communications network is disrupted
US-11297672-B2 · Apr 5, 2022 · US
Dfs radar detection
US-2021344438-A1 · Nov 4, 2021 · US
DFS radar detection
US-11165530-B1 · Nov 2, 2021 · US
Distributed rate allocation and collision detection in wireless networks
US-2021314961-A1 · Oct 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04K3/222?
- CPC H04K3/222 is the Cooperative Patent Classification code for “wherein jamming detection includes detecting the absence or impossibility of intelligible communication on at least one channel.”
- How many patents are filed under CPC H04K3/222 (wherein jamming detection includes detecting the absence or impossibility of intelligible communication on at least one channel)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC H04K3/222 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).