Method and system of a time-frequency division multiplexed receiver
US-2024405907-A1 · Dec 5, 2024 · US
Transmultiplexing
Transmultiplexing · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04J4/005 |
| Official title | {Transmultiplexing} |
| Display label | Transmultiplexing |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system of a time-frequency division multiplexed signal receiver
US-12063107-B1 · Aug 13, 2024 · US
Integrated circuit for discrete fourier transforming a time signal to a frequency signal
US-2024179037-A1 · May 30, 2024 · US
Integrated circuit for Discrete Fourier Transforming a time signal to a frequency signal
US-11929858-B2 · Mar 12, 2024 · US
Communication apparatus and method for discrete fourier transforming a time signal to a frequency signal
US-2023155870-A1 · May 18, 2023 · US
Communication apparatus and method for discrete fourier transforming a time signal to a frequency signal
US-11575552-B2 · Feb 7, 2023 · US
Demultiplexing circuit, multiplexing circuit, and channelizer relay unit
US-11456812-B2 · Sep 27, 2022 · US
Demultiplexing circuit, multiplexing circuit, and channelizer relay unit
US-2021409141-A1 · Dec 30, 2021 · US
Communication apparatus and method for discrete fourier transforming a time signal to a frequency signal
US-2021235450-A1 · Jul 29, 2021 · US
Communication apparatus and method for Discrete Fourier Transforming a time signal to a frequency signal
US-11013004-B2 · May 18, 2021 · US
Systems and methods for adaptive averaging in frequency domain equalization systems
US-11005510-B2 · May 11, 2021 · US
Use of vectoring and time- and/or frequency—division multiple access in a multi-user connection
US-10998932-B2 · May 4, 2021 · US
Communication apparatus and method for discrete fourier transforming a time signal to a frequency signal
US-2020322956-A1 · Oct 8, 2020 · US
Communication system for transforming signals between time domain and frequency domain using a defined discrete fourier transform size
US-10743315-B2 · Aug 11, 2020 · US
Use of vectoring and time- and/or frequency-division multiple access in a multi-user connection
US-2020228161-A1 · Jul 16, 2020 · US
System and method for simultaneous FDMA-TDMA channel access
US-10681693-B2 · Jun 9, 2020 · US
Systems and methods for adaptive averaging in frequency domain equalization systems
US-2020112327-A1 · Apr 9, 2020 · US
Communication system and method for transforming signals between time domain and frequency domain using a defined discrete fourier transform size
US-2020045701-A1 · Feb 6, 2020 · US
Systems and methods for adaptive averaging in frequency domain equalization systems
US-10505573-B2 · Dec 10, 2019 · US
Apparatus and method for transforming a signal in a frequency domain to a sequence in a time domain
US-10484994-B2 · Nov 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04J4/005?
- CPC H04J4/005 is the Cooperative Patent Classification code for “Transmultiplexing.”
- How many patents are filed under CPC H04J4/005 (Transmultiplexing)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC H04J4/005 growing?
- Publication counts under this code: 2 in 2023 vs 4 in 2024 (latest complete years).