H04L 27/26536
Filtering over the entire frequency band
Official title: {Filtering over the entire frequency band, e.g. filtered orthogonal frequency division multiplexing [OFDM]}
H04L27/26536 (Filtering over the entire frequency band) appears on 21 US grants and 30 published applications in this corpus.
Search patents in H04L- Granted patents
- 21
- Published applications
- 30
- Assignees
- 16
- Inventors
- 78
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 2 | 4 |
| 2019 | 2 | 0 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 4 |
| 2025 | 2 | 6 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Communication method and apparatus11 Aug 2026US 12,706,795 B2Huawei Technologies Co., Ltd.
- Methods, systems, and circuits for determining convergent digital radio mode27 Jan 2026US 12,537,732 B2Skyworks Solutions, Inc.
- Spectrum shaping and subband spectrum shaping for tight spectrum confinement and transceiver structure13 Jan 2026US 12,526,174 B2QUALCOMM Incorporated
- Apparatus and method for deprecoding a signal for a machine learning model25 Nov 2025US 12,484,035 B2Nokia Solutions and Networks Oy
- System and method for generating reference signal with low peak average power ratio4 Feb 2025US 12,218,871 B2Huawei Technologies Co., Ltd.
- Sounding reference signal design and signaling in cellular communication systems2 Apr 2026US 2026/0095359 A1Samsung Electronics Co., Ltd.
- Dft-s-ofdm signal with spectrum extension11 Sep 2025US 2025/0286765 A1Huawei Technologies Co., Ltd.
- Apparatus, method and computer program14 Aug 2025US 2025/0261176 A1Nokia Solutions and Networks Oy
- Unified and configurable waveform framework for 6g3 Jul 2025US 2025/0219885 A1Mediatek Inc.
- Applying a precoder transform using time-domain filtering and spreading in a wireless communications system19 Jun 2025US 2025/0202548 A1Lenovo (United States) Inc.
Most cited
By later US patents
- Method for transmitting at least one multi-carrier signal consisting of OFDM-OQAM symbols12US 9,479,381 B2Orange · 2016
- Method and apparatus for transmitting a signal12US 9,813,276 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V. · 2017
- Receiver window shaping in OFDM to mitigate narrowband interference6US 8,009,750 B2QUALCOMM Incorporated · 2011
- Resource block based multicarrier modulations for agile spectrum4US 9,692,629 B2IDAC Holdings, Inc. · 2017
- Method and apparatus for asynchronous OFDMA/SC-FDMA3US 10,701,685 B2Huawei Technologies Co., Ltd. · 2020