H04L 25/03834
Using pulse shaping
Official title: {using pulse shaping}
H04L25/03834 (Using pulse shaping) appears on 964 US grants and 885 published applications in this corpus.
Search patents in H04L- Granted patents
- 964
- Published applications
- 885
- Assignees
- 414
- Inventors
- 1,618
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 15 | 3 |
| 2002 | 15 | 16 |
| 2003 | 18 | 22 |
| 2004 | 11 | 25 |
| 2005 | 13 | 15 |
| 2006 | 19 | 28 |
| 2007 | 19 | 35 |
| 2008 | 18 | 31 |
| 2009 | 16 | 33 |
| 2010 | 32 | 25 |
| 2011 | 27 | 29 |
| 2012 | 31 | 25 |
| 2013 | 60 | 26 |
| 2014 | 62 | 58 |
| 2015 | 55 | 47 |
| 2016 | 37 | 38 |
| 2017 | 48 | 51 |
| 2018 | 52 | 45 |
| 2019 | 62 | 62 |
| 2020 | 57 | 44 |
| 2021 | 51 | 39 |
| 2022 | 32 | 25 |
| 2023 | 22 | 27 |
| 2024 | 25 | 85 |
| 2025 | 55 | 35 |
| 2026 | 31 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and apparatus for pulse shaped and overlapped phase tracking reference signals29 Sep 2026US 12,750,261 B2Huawei Technologies Co., Ltd.
- Pulse drive circuit and signal transmission device11 Aug 2026US 12,706,598 B2Rohm Co., Ltd.
- Communication method and apparatus11 Aug 2026US 12,706,795 B2Huawei Technologies Co., Ltd.
- Systems and methods for power module for inverter for electric vehicle9 Jun 2026US 12,652,781 B2BorgWarner US Technologies LLC
- Systems and methods for sensing temperature of inverter for electric vehicle2 Jun 2026US 12,647,020 B2BorgWarner US Technologies LLC
- Reduced bandwidth pulse shaping schemes for spectral efficiency8 Oct 2026US 2026/0312756 A1QUALCOMM Incorporated
- Signal generator system8 Oct 2026US 2026/0312845 A1
- Linear modulator for signaling at thz frequencies17 Sep 2026US 2026/0280948 A1Attotude, Inc.
- Pulse cancellation crest factor reduction9 Jul 2026US 2026/0197219 A1NXP USA, Inc.
- Pulse shaping-based reference signals2 Jul 2026US 2026/0189439 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Digital compensation for wideband modulation of a phase locked loop frequency synthesizer313US 6,008,703 AMassachusetts Institute of Technology · 1999
- Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems222US 6,760,388 B2QUALCOMM Incorporated · 2004
- Orthogonal superposition coding for direct-sequence communications207US 7,317,750 B2Lot 41 Acquisition Foundation, LLC · 2008
- Communications method employing orthonormal time-frequency shifting and spectral shaping180US 8,547,988 B22013
- Integrated Gigabit Ethernet transmitter architecture179US 6,259,745 B1Broadcom Corporation · 2001