H04L 27/26534
Pulse-shaped multi-carrier, i.e. not using rectangular window
Official title: {Pulse-shaped multi-carrier, i.e. not using rectangular window}
H04L27/26534 (Pulse-shaped multi-carrier, i.e. not using rectangular window) appears on 310 US grants and 344 published applications in this corpus.
Search patents in H04L- Granted patents
- 310
- Published applications
- 344
- Assignees
- 108
- Inventors
- 437
- Latest grant
- 11 Aug 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 7 | 2 |
| 2002 | 9 | 14 |
| 2003 | 9 | 4 |
| 2004 | 4 | 2 |
| 2005 | 0 | 4 |
| 2006 | 8 | 1 |
| 2007 | 3 | 56 |
| 2008 | 21 | 34 |
| 2009 | 14 | 17 |
| 2010 | 8 | 6 |
| 2011 | 12 | 5 |
| 2012 | 8 | 6 |
| 2013 | 6 | 5 |
| 2014 | 14 | 15 |
| 2015 | 15 | 13 |
| 2016 | 10 | 23 |
| 2017 | 17 | 39 |
| 2018 | 39 | 24 |
| 2019 | 27 | 17 |
| 2020 | 24 | 16 |
| 2021 | 18 | 7 |
| 2022 | 11 | 3 |
| 2023 | 6 | 7 |
| 2024 | 7 | 10 |
| 2025 | 4 | 10 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Communication method and apparatus11 Aug 2026US 12,706,795 B2Huawei Technologies Co., Ltd.
- Rearrangement scheme for low peak-to-average power ratio Faster-Than-Nyquist waveform24 Mar 2026US 12,587,424 B2QUALCOMM Incorporated
- 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
- Mixed waveform communications2 Dec 2025US 12,489,594 B2QUALCOMM Incorporated
- Method and system for adjusting overlap ratio between fast fourier transform (fft) blocks8 Oct 2026US 2026/0312856 A1Ciena Corporation
- Scheduling multiple data messages with light adaptation between subbands of an active bandwidth part using a single downlink control information message23 Jul 2026US 2026/0213898 A1QUALCOMM Incorporated
- Sounding reference signal design and signaling in cellular communication systems2 Apr 2026US 2026/0095359 A1Samsung Electronics Co., Ltd.
- Coding Scheme Determining Method and Communication Apparatus19 Mar 2026US 2026/0081711 A1Huawei Technologies Co., Ltd.
- Dft-s-ofdm signal with spectrum extension11 Sep 2025US 2025/0286765 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Transport of payload information and control messages on multiple orthogonal carriers spread throughout substantially all of a frequency bandwith320US 6,275,990 B1ADC Telecommunications, Inc. · 2001
- Channel selection for a hybrid fiber coax network264US 6,334,219 B1ADC Telecommunications, Inc. · 2001
- Dynamic bandwidth allocation220US 7,069,577 B2SDC Telecommunications, Inc. · 2006
- Orthogonal superposition coding for direct-sequence communications207US 7,317,750 B2Lot 41 Acquisition Foundation, LLC · 2008
- Dynamic bandwidth allocation205US 6,279,158 B1ADC Telecommunications, Inc. · 2001