H04L 27/26025
Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, fourier
Official title: {Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking (allocating sub-channels of the transmission path H04L5/003)}
H04L27/26025 (Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, fourier) appears on 2,096 US grants and 2,885 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,096
- Published applications
- 2,885
- Assignees
- 252
- Inventors
- 2,367
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 7 |
| 2006 | 3 | 9 |
| 2007 | 6 | 9 |
| 2008 | 3 | 11 |
| 2009 | 4 | 14 |
| 2010 | 7 | 10 |
| 2011 | 12 | 17 |
| 2012 | 23 | 10 |
| 2013 | 7 | 8 |
| 2014 | 16 | 11 |
| 2015 | 12 | 32 |
| 2016 | 25 | 51 |
| 2017 | 37 | 99 |
| 2018 | 54 | 145 |
| 2019 | 127 | 253 |
| 2020 | 190 | 301 |
| 2021 | 229 | 347 |
| 2022 | 239 | 432 |
| 2023 | 318 | 347 |
| 2024 | 337 | 286 |
| 2025 | 293 | 259 |
| 2026 | 144 | 219 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Information transmission method and apparatus, communication node, and storage medium6 Oct 2026US 12,756,442 B2Zte Corporation
- CP-transparent OOK OFDM waveform for an ambient IoT6 Oct 2026US 12,756,604 B2QUALCOMM Incorporated
- Narrow bandwidth transmission schemes in next-generation enhanced long range WLAN6 Oct 2026US 12,756,608 B2Mediatek Inc.
- Waveform part configurations for V2X communication6 Oct 2026US 12,757,166 B2Sharp Kabushiki Kaisha
- 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.
- Ai/ml based pucch sequence design for inter-cell scenarios8 Oct 2026US 2026/0312769 A1QUALCOMM Incorporated
- Signal processing for wireless communication8 Oct 2026US 2026/0312849 A1Telefonaktiebolaget LM Ericsson (publ)
- Method and apparatus for transmitting downlink control information8 Oct 2026US 2026/0312850 A1Zte Corporation
- Wireless transmission device, wireless reception device, transmission method, and reception method8 Oct 2026US 2026/0312853 A1Panasonic Intellectual Property Corporation of America
- Methods for cyclic prefix handling for low-power receivers8 Oct 2026US 2026/0312858 A1
Most cited
By later US patents
- Power line communication using power factor correction circuits288US 7,205,749 B2Texas Instruments Incorporated · 2007
- System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design176US 7,548,506 B2Nortel Networks Limited · 2009
- Signaling method in an OFDM multiple access system128US 7,295,509 B2QUALCOMM Incorporated · 2007
- Orthogonal frequency division multiplexing system with selectable rate119US 6,563,786 B1Agere Systems Inc. · 2003
- Carrier interferometry coding with applications to cellular and local area networks119US 7,787,514 B2Lot 41 Acquisition Foundation, LLC · 2010