H04L 27/103
Chirp modulation
Official title: {Chirp modulation (for spread spectrum techniques H04B1/69)}
H04L27/103 (Chirp modulation) appears on 120 US grants and 98 published applications in this corpus.
Search patents in H04L- Granted patents
- 120
- Published applications
- 98
- Assignees
- 77
- Inventors
- 224
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 1 |
| 2003 | 4 | 3 |
| 2004 | 1 | 3 |
| 2005 | 4 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 5 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 5 | 2 |
| 2016 | 2 | 3 |
| 2017 | 4 | 5 |
| 2018 | 4 | 4 |
| 2019 | 5 | 6 |
| 2020 | 10 | 8 |
| 2021 | 6 | 5 |
| 2022 | 4 | 6 |
| 2023 | 3 | 5 |
| 2024 | 4 | 10 |
| 2025 | 8 | 11 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Generation, configuration and transmission of a chirplike signal11 Aug 2026US 12,706,793 B2Zte Corporation
- Method and device for performing communication based on backscatter in wireless communication system23 Jun 2026US 12,664,383 B2Korea Advanced Institute of Science and Technology
- Training a machine-learned module for radar-based gesture detection in an ambient compute environment19 May 2026US 12,632,123 B2Google Inc.
- Secure radio frequency sensing waveform configurations28 Apr 2026US 12,615,288 B2QUALCOMM Incorporated
- Electronic device for outputting wireless signal based on chirp signal by modifying frequency of frequency synthesizing circuit and method thereof21 Apr 2026US 12,609,858 B2Samsung Electronics Co., Ltd.
- Generating Radar-Based Gesture Detection Events in an Ambient Compute Environment27 Aug 2026US 2026/0252179 A1Google Inc.
- Electronic device for outputting wireless signal based on chirp signal by modifying frequency of frequency synthesizing circuit and method thereof6 Aug 2026US 2026/0230365 A1Samsung Electronics Co., Ltd.
- Battery charging and communications using chirp spread spectrum signal modulation16 Jul 2026US 2026/0205156 A1Enatel
- Frequency modulated continuous wave synchronization signal design for multiple cells16 Jul 2026US 2026/0205970 A1QUALCOMM Incorporated
- Pre-synchronization signal design2 Jul 2026US 2026/0190048 A1QUALCOMM Incorporated
Most cited
By later US patents
- Time domain radio transmission system258US 4,979,186 A1990
- Time domain radio transmission system222US 4,813,057 A1989
- Time domain radio transmission system217US 5,363,108 A1994
- Spread spectrum communications system for networks206US 5,090,024 AIntellon Corporation · 1992
- Time domain radio transmission system201US 4,743,906 A1988