H04L 27/26414
Filtering per subband or per resource block
Official title: {Filtering per subband or per resource block, e.g. universal filtered multicarrier [UFMC] or generalized frequency division multiplexing [GFDM]}
H04L27/26414 (Filtering per subband or per resource block) appears on 70 US grants and 86 published applications in this corpus.
Search patents in H04L- Granted patents
- 70
- Published applications
- 86
- Assignees
- 47
- Inventors
- 200
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 3 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 7 |
| 2017 | 7 | 10 |
| 2018 | 8 | 11 |
| 2019 | 12 | 9 |
| 2020 | 8 | 8 |
| 2021 | 9 | 2 |
| 2022 | 6 | 2 |
| 2023 | 2 | 4 |
| 2024 | 2 | 3 |
| 2025 | 4 | 15 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spectrum shaping and subband spectrum shaping for tight spectrum confinement and transceiver structure13 Jan 2026US 12,526,174 B2QUALCOMM Incorporated
- Spectral shaping with spectrum extension for reference signals for wireless networks7 Oct 2025US 12,438,758 B2Nokia Technologies Oy
- Data transmission method and apparatus, data modulation method and apparatus, electronic device, and storage medium5 Aug 2025US 12,381,768 B2Zte Corporation
- Wireless devices and systems including examples of mixing coefficient data specific to a processing mode selection25 Feb 2025US 12,237,918 B2
- System and method for communication under strong and dynamic co-channel interference18 Feb 2025US 12,231,270 B2
- Frequency division multiplexing of random access channel occasions17 Sep 2026US 2026/0282106 A1Samsung Electronics Co., Ltd.
- Hopping design for srs with partial sounded sub-band27 Aug 2026US 2026/0254695 A1Samsung Electronics Co., Ltd.
- Techniques for low-power wake-up signaling6 Aug 2026US 2026/0231028 A1Lenovo (United States) Inc.
- Dynamic subband operation with expanded device bandwidth support7 May 2026US 2026/0128936 A1Cypress Semiconductor Corporation
- Signal transmission/reception method for wireless communication, and device therefor22 Jan 2026US 2026/0025302 A1LG Electronics Inc.
Most cited
By later US patents
- Multi-carrier transceiver80US 5,497,398 AAware, Inc. · 1996
- Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing70US 7,280,564 B1ADC Telecommunications, Inc. · 2007
- Transmitter and receiver for an othogonally multiplexed QAM signal of a sampling rate N times that of PAM signals, comprising an N/2-point offset fourier transform processor68US 4,300,229 ANippon Electric Co., Ltd. · 1981
- Facilitating uplink communication waveform selection25US 10,602,507 B2AT&T Intellectual Property I, L. P. · 2020
- Method and apparatus for adaptive data allocation in a multi-carrier communication system25US 6,738,418 B1Virata Limited · 2004