Method and apparatus for designing reference signal pattern in multi-cell multi-carrier system
US-2017366378-A1 · Dec 21, 2017 · US
Pulse-shaped multi-carrier, i.e. not using rectangular window
Pulse-shaped multi-carrier, i.e. not using rectangular window · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L27/264 |
| Official title | {Pulse-shaped multi-carrier, i.e. not using rectangular window} |
| Display label | Pulse-shaped multi-carrier, i.e. not using rectangular window |
| Total patents | 325 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 20 |
| 2017 | 45 |
| 2018 | 67 |
| 2019 | 58 |
| 2020 | 44 |
| 2021 | 40 |
| 2022 | 17 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for configuring waveform at transmitter
US-2017338871-A1 · Nov 23, 2017 · US
Mimo-fbmc transmitter/receiver with linear precoding implemented in the frequency domain
US-2017331536-A1 · Nov 16, 2017 · US
Method and apparatus for repeated transmission in multicarrier wireless communication system
US-9819529-B2 · Nov 14, 2017 · US
Receiver for alamouti type space-time block coding fbmc system
US-2017310527-A1 · Oct 26, 2017 · US
Transmitter for fbmc system with block-alamouti type space-time coding
US-2017302408-A1 · Oct 19, 2017 · US
Filtering identifier for an ofdm system
US-2017302488-A1 · Oct 19, 2017 · US
Method for transmitting and receiving qam signal in filter bank-based multicarrier communication system, and apparatus therefor
US-2017272293-A1 · Sep 21, 2017 · US
Resource block based multicarrier modulations for agile spectrum
US-2017264476-A1 · Sep 14, 2017 · US
Method and apparatus for performing sequence synchronization in mobile communication system
US-2017257249-A1 · Sep 7, 2017 · US
A method for multiple access transmission in a wireless communication system, and a transmitter apparatus and a base station therefor
US-2017244587-A1 · Aug 24, 2017 · US
Low PAPR waveform for mmW
US-9742608-B2 · Aug 22, 2017 · US
Orthogonal multicarrier transmission system using conjugate-root Offset-QAM
US-9736001-B2 · Aug 15, 2017 · US
Multiple access method, and corresponding transmission method, receiver and transmitter
US-2017230138-A1 · Aug 10, 2017 · US
Channel Estimation for FBMC Modulation
US-2017230202-A1 · Aug 10, 2017 · US
Data receiving method and receiver
US-9712366-B2 · Jul 18, 2017 · US
Estimation of a time, phase and frequency shift of an OQAM multicarrier signal
US-9705726-B2 · Jul 11, 2017 · US
Resource block based multicarrier modulations for agile spectrum
US-9692629-B2 · Jun 27, 2017 · US
Fbmc signal transmitting method and receiving method, transmitter and receiver
US-2017171010-A1 · Jun 15, 2017 · US
Walsh-hadamard transformed GFDM radio transmission
US-9680540-B2 · Jun 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04L27/264?
- CPC H04L27/264 is the Cooperative Patent Classification code for “Pulse-shaped multi-carrier, i.e. not using rectangular window.”
- How many patents are filed under CPC H04L27/264 (Pulse-shaped multi-carrier, i.e. not using rectangular window)?
- Our database includes 325 publications tagged with this CPC code.
- Is patent activity under CPC H04L27/264 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).