Apparatus and methods of access point operation in multi-link wireless communication systems
US-2022174536-A1 · Jun 2, 2022 · US
Automatic changing of the traffic direction
Automatic changing of the traffic direction · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L5/18 |
| Official title | Automatic changing of the traffic direction |
| Display label | Automatic changing of the traffic direction |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 16 |
| 2020 | 11 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 13 |
| 2025 | 4 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wireless communication system and wireless communication device
US-2021314891-A1 · Oct 7, 2021 · US
Terminal and radio communication method
US-11133918-B2 · Sep 28, 2021 · US
Wireless communication system and wireless communication device
US-11134459-B1 · Sep 28, 2021 · US
Data transmission preemption
US-11109395-B2 · Aug 31, 2021 · US
Method for cancelling self-interference signal when operating in FDR mode, and device therefor
US-11038736-B2 · Jun 15, 2021 · US
Serial bidirectional communication circuit and method thereof
US-2021119762-A1 · Apr 22, 2021 · US
Antenna configuration switching for full-duplex transmission
US-10965337-B2 · Mar 30, 2021 · US
Method for reducing power consumption of terminal in mobile communication system using multi-carrier structure
US-2021092680-A1 · Mar 25, 2021 · US
Methods of scheduling with inactivity in sidelink unicast
US-2021058941-A1 · Feb 25, 2021 · US
Method and apparatus for supporting mechanisms for flexible duplex operations at symbol level in wireless communication system
US-10862662-B2 · Dec 8, 2020 · US
Method for reducing power consumption of terminal in mobile communication system using multi-carrier structure
US-10863439-B2 · Dec 8, 2020 · US
Multi-beam listen before talk
US-2020344036-A1 · Oct 29, 2020 · US
Terminal and radio communication method
US-2020322842-A1 · Oct 8, 2020 · US
Data transmission preemption
US-2020281008-A1 · Sep 3, 2020 · US
Multi-beam listen before talk
US-10764024-B2 · Sep 1, 2020 · US
Terminal and radio communication method
US-2020177359-A1 · Jun 4, 2020 · US
Method and device for indicating transmission direction
US-2020153601-A1 · May 14, 2020 · US
Communication apparatus, distributed antenna system, and switching method
US-10644741-B2 · May 5, 2020 · US
Coordinated background training in a full-duplex hybrid fiber-coaxial network
US-10601462-B2 · Mar 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04L5/18?
- CPC H04L5/18 is the Cooperative Patent Classification code for “Automatic changing of the traffic direction.”
- How many patents are filed under CPC H04L5/18 (Automatic changing of the traffic direction)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC H04L5/18 growing?
- Publication counts under this code: 13 in 2024 vs 4 in 2025 (latest complete years).