H04L 27/26416
Filtering per subcarrier
Official title: {Filtering per subcarrier, e.g. filterbank multicarrier [FBMC]}
H04L27/26416 (Filtering per subcarrier) appears on 143 US grants and 145 published applications in this corpus.
Search patents in H04L- Granted patents
- 143
- Published applications
- 145
- Assignees
- 75
- Inventors
- 254
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 3 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 5 |
| 2013 | 5 | 4 |
| 2014 | 6 | 6 |
| 2015 | 8 | 14 |
| 2016 | 4 | 16 |
| 2017 | 11 | 29 |
| 2018 | 33 | 23 |
| 2019 | 26 | 14 |
| 2020 | 15 | 9 |
| 2021 | 7 | 4 |
| 2022 | 8 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems, devices, and methods for multi-band spread spectrum communication16 Jun 2026US 12,659,209 B2Battelle Energy Alliance, LLC
- Wireless devices and systems including examples of mixing coefficient data specific to a processing mode selection25 Feb 2025US 12,237,918 B2
- Underwater acoustic communication system based on filter bank joint sub-carrier multidimensional index modulation and method thereof26 Nov 2024US 12,155,420 B2Jiangsu University of Science and Technology
- System and method to generate a waveform in a communication network13 Feb 2024US 11,902,074 B2Indian Institute of Technology Hyderabad (Iith)
- Modification of input signals at least with weights to create a desired error vector magnitude or clipping noise distribution for transmission5 Sep 2023US 11,751,230 B2Nokia Solutions and Networks Oy
- Generation of a zone-specific waveform28 Nov 2024US 2024/0396781 A1Indian Institute of Technology Hyderabad (Iith)
- Base station with proximity zones28 Nov 2024US 2024/0396782 A1Indian Institute of Technology Hyderabad (Iith)
- Underwater acoustic communication system based on filter bank joint sub-carrier multidimensional index modulation and method thereof31 Oct 2024US 2024/0364429 A1Jiangsu University of Science and Technology
- System and method to generate a waveform in a communication network11 Jul 2024US 2024/0235913 A1Indian Institute of Technology Hyderabad (Iith)
- Wireless devices and systems including examples of mixing coefficient data specific to a processing mode selection7 Sep 2023US 2023/0283405 A1Micron Technology, Inc.
Most cited
By later US patents
- Orthogonal superposition coding for direct-sequence communications207US 7,317,750 B2Lot 41 Acquisition Foundation, LLC · 2008
- Hybrid TDMA/CDMA system based on filtered multitone modulation49US 6,741,551 B1International Business Machines Corporation · 2004
- Single side-band modulation system for use in digitally implemented multicarrier transmission systems32US 5,631,610 AAware, Inc. · 1997
- Asymmetric digital subscriber line methods suitable for long subscriber loops32US 6,507,606 B2Symmetrican, Inc. · 2003
- Wireless devices and systems including examples of mixing coefficient data specific to a processing mode selection20US 9,942,074 B1Micron Technology, Inc. · 2018