H04L 27/2636
With fft or dft modulators
Official title: {with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]}
H04L27/2636 (With fft or dft modulators) appears on 1,322 US grants and 1,631 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,322
- Published applications
- 1,631
- Assignees
- 257
- Inventors
- 1,801
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 4 | 8 |
| 2008 | 0 | 19 |
| 2009 | 1 | 19 |
| 2010 | 6 | 37 |
| 2011 | 16 | 50 |
| 2012 | 31 | 57 |
| 2013 | 48 | 80 |
| 2014 | 77 | 77 |
| 2015 | 95 | 70 |
| 2016 | 74 | 85 |
| 2017 | 86 | 89 |
| 2018 | 76 | 100 |
| 2019 | 97 | 133 |
| 2020 | 116 | 155 |
| 2021 | 137 | 100 |
| 2022 | 94 | 108 |
| 2023 | 97 | 104 |
| 2024 | 119 | 130 |
| 2025 | 92 | 112 |
| 2026 | 56 | 89 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Data sending method, data receiving method, and related apparatus6 Oct 2026US 12,756,614 B2Huawei Technologies Co., Ltd.
- Method and apparatus for synchronization for Vehicle-to-X communication6 Oct 2026US 12,757,134 B2Innovative Technology Lab Co., Ltd.
- Synchronization signal block groups associated with multiple waveforms for a wireless communication network supporting a high frequency range29 Sep 2026US 12,750,800 B2Lenovo (Singapore) Pte. Ltd.
- Waveform indication in wireless communication networks1 Sep 2026US 12,726,393 B2Telefonaktiebolaget LM Ericsson (publ)
- Transmitter using pi/2-pulse amplitude modulation symbol and spectrum shaping1 Sep 2026US 12,726,394 B2Samsung Electronics Co., Ltd.
- Number of supported ul muting patterns per pusch type and per slot1 Oct 2026US 2026/0303431 A1QUALCOMM Incorporated
- Exploitation of Pilot Signals for Blind Resilient Detection and Geo-Observable Estimation of Navigation Signals24 Sep 2026US 2026/0287755 A1
- Device and method for using one piece of downlink conrol information in order to schedule plurality of serving cells in wireless communication system24 Sep 2026US 2026/0291558 A1LG Electronics Inc.
- Precoding matrix indication method and apparatus, and indication information receiving method and apparatus24 Sep 2026US 2026/0291559 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Power headroom indication information reporting method, electronic device, and storage medium24 Sep 2026US 2026/0292713 A1Zte Corporation
Most cited
By later US patents
- Intelligent backhaul radio and antenna system311US 8,467,363 B2CBF Networks, Inc. · 2013
- Intelligent backhaul radio174US 8,238,318 B1CBF Networks, Inc. · 2012
- Code division multiplexing in a single-carrier frequency division multiple access system135US 8,885,628 B2QUALCOMM Incorporated · 2014
- Signaling method in an OFDM multiple access system128US 7,295,509 B2QUALCOMM Incorporated · 2007
- Cooperative beam-forming in wireless networks117US 8,670,390 B2Genghiscomm Holdings, LLC · 2014