H04B 2001/6912
Using chirp
Official title: {using chirp}
H04B2001/6912 (Using chirp) appears on 246 US grants and 257 published applications in this corpus.
Search patents in H04B- Granted patents
- 246
- Published applications
- 257
- Assignees
- 153
- Inventors
- 522
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 5 | 6 |
| 2004 | 2 | 3 |
| 2005 | 3 | 6 |
| 2006 | 3 | 4 |
| 2007 | 4 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 4 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 5 | 5 |
| 2013 | 5 | 5 |
| 2014 | 7 | 7 |
| 2015 | 10 | 5 |
| 2016 | 12 | 14 |
| 2017 | 15 | 16 |
| 2018 | 7 | 11 |
| 2019 | 11 | 19 |
| 2020 | 25 | 14 |
| 2021 | 28 | 21 |
| 2022 | 19 | 23 |
| 2023 | 18 | 25 |
| 2024 | 18 | 16 |
| 2025 | 19 | 20 |
| 2026 | 7 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for low data rate, low power bi-directional transmissions over existing physical communication media29 Sep 2026US 12,750,086 B2Applied Optoelectronics, Inc.
- Signal transmission method and apparatus30 Jun 2026US 12,671,461 B2Huawei Technologies Co., Ltd.
- Long-range radio communication method and device based on spreading factor index30 Jun 2026US 12,671,462 B2Guangdong University of Technology
- 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
- Chirp signal sets for doppler and range estimation in a cellular communication system26 May 2026US 12,640,772 B2QUALCOMM Incorporated
- Methods, architectures, apparatuses and systems for detecting and reporting chirp mismatch24 Sep 2026US 2026/0291542 A1
- System and method for improving transmission in satellite and low power communication networks24 Sep 2026US 2026/0291543 A1The Florida State University Research Foundation, Inc.
- Non-transitory storage medium storing a communication program and method of assigning pulse code train6 Aug 2026US 2026/0230104 A1National Institute of Information and Communicatins Technology
- Input device16 Jul 2026US 2026/0202532 A1Alps Alpine Co., Ltd.
- Battery charging and communications using chirp spread spectrum signal modulation16 Jul 2026US 2026/0205156 A1Enatel
Most cited
By later US patents
- Spread spectrum communications system for networks206US 5,090,024 AIntellon Corporation · 1992
- Spread spectrum communication system particularly-suited for RF network communication158US 5,359,625 AIntellon Corporation · 1994
- Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system141US 5,604,765 AStanford Telecommunications, Inc. · 1997
- Cellular positioning system (CPS)121US 6,111,538 AStanford Telecommunications, Inc. · 2000
- Spread spectrum communications system for network106US 5,574,748 AIntellon Corporation · 1996