Channel estimation using peak cancellation
US-10164800-B2 · Dec 25, 2018 · US
modification of IFFT/IDFT modulator for performance improvement
modification of IFFT/IDFT modulator for performance improvement · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L27/263 |
| Official title | {modification of IFFT/IDFT modulator for performance improvement} |
| Display label | modification of IFFT/IDFT modulator for performance improvement |
| Total patents | 161 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 11 |
| 2017 | 19 |
| 2018 | 28 |
| 2019 | 21 |
| 2020 | 25 |
| 2021 | 11 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for sending and receiving broadcast signals
US-2018367352-A1 · Dec 20, 2018 · US
Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
US-10158517-B2 · Dec 18, 2018 · US
Transmitter, receiver and controlling method thereof
US-2018316530-A1 · Nov 1, 2018 · US
Techniques for reducing adjacent channel leakage-power ratio
US-2018316531-A1 · Nov 1, 2018 · US
Method and device for transmitting data unit in WLAN
US-9985814-B2 · May 29, 2018 · US
Method and apparatus for frequency interleaving
US-9954708-B2 · Apr 24, 2018 · US
Frame formatting for communications within single user, multiple user, multiple access, and/or MIMO wireless communications
US-9923999-B2 · Mar 20, 2018 · US
Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
US-2018076996-A1 · Mar 15, 2018 · US
Generalized frequency division multiplexing (gfdm) frame structure for 11ay
US-2017373903-A1 · Dec 28, 2017 · US
Apparatus for controlling inverse fast fourier transform input in long term evolution system
US-9852110-B2 · Dec 26, 2017 · US
Wireless communication apparatus and the method thereof
US-2017331599-A1 · Nov 16, 2017 · US
Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
US-9794100-B2 · Oct 17, 2017 · US
Apparatus and method for sending and receiving broadcast signals
US-2017272292-A1 · Sep 21, 2017 · US
Transmission of data using a plurality of radio frequency channels
US-9722842-B2 · Aug 1, 2017 · US
Transmitting and receiving device and method in wireless communication system
US-2017214561-A1 · Jul 27, 2017 · US
Apparatus and method for sending and receiving broadcast signals
US-9705723-B2 · Jul 11, 2017 · US
Concurrent wireless power transfer and data communication
US-2017195831-A1 · Jul 6, 2017 · US
Baseband processing of TDD signals
US-9699013-B2 · Jul 4, 2017 · US
Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
US-9667461-B2 · May 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04L27/263?
- CPC H04L27/263 is the Cooperative Patent Classification code for “modification of IFFT/IDFT modulator for performance improvement.”
- How many patents are filed under CPC H04L27/263 (modification of IFFT/IDFT modulator for performance improvement)?
- Our database includes 161 publications tagged with this CPC code.
- Is patent activity under CPC H04L27/263 growing?
- Publication counts under this code: 5 in 2024 vs 10 in 2025 (latest complete years).