Method and apparatus for monitoring a telecommunication network
US-11146344-B2 · Oct 12, 2021 · US
for subscriber's lines {, for the local loop}
for subscriber's lines {, for the local loop} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M3/30 |
| Official title | for subscriber's lines {, for the local loop} |
| Display label | for subscriber's lines {, for the local loop} |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of generating and handling of dsl-connection profiles, thereby providing an adaptation functionality of a dsl-connection
US-2021289037-A1 · Sep 16, 2021 · US
Method and apparatus for determination of vectoring matrices
US-11115080-B2 · Sep 7, 2021 · US
Systems, methods, and storage media for testing local loops of telecommunications networks
US-2021112159-A1 · Apr 15, 2021 · US
Reliable call hand-off from cellular networks to Wi-Fi networks
US-10966131-B2 · Mar 30, 2021 · US
Systems and methods for locating faults in a telecommunication line using line test data
US-10887450-B1 · Jan 5, 2021 · US
Systems, methods, and storage media for testing local loops of telecommunications networks
US-10880430-B2 · Dec 29, 2020 · US
Dynamic geo-location and time synchronization
US-10716087-B1 · Jul 14, 2020 · US
Methods and devices for determining termination characteristics of an electrically conductive line
US-10707916-B2 · Jul 7, 2020 · US
Systems, methods, and storage media for testing local loops of telecommunications networks
US-2020162604-A1 · May 21, 2020 · US
Network Topology Determining Method, Apparatus, and System
US-2020162605-A1 · May 21, 2020 · US
Systems and methods for establishing a diagnostic transmission mode and communicating over the same
US-10623559-B2 · Apr 14, 2020 · US
Automated bulk provisioning of primary rate interface and SIP trunk telephone numbers
US-10594871-B2 · Mar 17, 2020 · US
Method and apparatus for monitoring a telecommunication network
US-2019260483-A1 · Aug 22, 2019 · US
Systems and methods for establishing a diagnostic transmission mode and communicating over the same
US-10264119-B2 · Apr 16, 2019 · US
Line fault localisation
US-10194020-B2 · Jan 29, 2019 · US
Loopback testing in frequency division duplex systems
US-10193618-B2 · Jan 29, 2019 · US
Reverse power supply method and reverse powering equipment and system
US-10091364-B2 · Oct 2, 2018 · US
Line fault localisation
US-2018278742-A1 · Sep 27, 2018 · US
Systems and methods for establishing a diagnostic transmission mode and communicating over the same
US-2018249001-A1 · Aug 30, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04M3/30?
- CPC H04M3/30 is the Cooperative Patent Classification code for “for subscriber's lines {, for the local loop}.”
- How many patents are filed under CPC H04M3/30 (for subscriber's lines {, for the local loop})?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC H04M3/30 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).