H04B 2001/1054
By changing bandwidth
Official title: {by changing bandwidth}
H04B2001/1054 (By changing bandwidth) appears on 141 US grants and 112 published applications in this corpus.
Search patents in H04B- Granted patents
- 141
- Published applications
- 112
- Assignees
- 83
- Inventors
- 192
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 3 | 3 |
| 2013 | 3 | 4 |
| 2014 | 5 | 5 |
| 2015 | 3 | 1 |
| 2016 | 5 | 6 |
| 2017 | 7 | 7 |
| 2018 | 6 | 18 |
| 2019 | 13 | 13 |
| 2020 | 13 | 11 |
| 2021 | 18 | 8 |
| 2022 | 10 | 8 |
| 2023 | 9 | 8 |
| 2024 | 6 | 7 |
| 2025 | 5 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Correlating network and physical layer activities23 Jun 2026US 12,665,624 B2ISCO International, LLC
- Methods and apparatus relating to communicating and/or using minimum frequency separation information to facilitate carrier aggregation and/or dual connectivity12 May 2026US 12,627,324 B2Charter Communications Operating, LLC
- Shifting a frequency band of an interference signal out of a pass band of a signal path14 Oct 2025US 12,445,164 B2Andrew Wireless Systems GmbH
- Method for calibrating a multi-channel radio receiver29 Jul 2025US 12,375,112 B2Safran Electronics & Defense
- Supporting wideband inputs on RF receivers24 Jun 2025US 12,341,543 B2pSemi Corporation
- Correlating network & physical layer activities20 Aug 2026US 2026/0246488 A1ISCO International, LLC
- Radio frequency receiving unit and method of signal reception thereof9 Jul 2026US 2026/0197019 A1Samsung Electronics Co., Ltd.
- Wireless communication methods and system for phase noise mitigation30 Apr 2026US 2026/0121673 A1Mitsubishi Electric Corporation
- Supporting wideband inputs on rf receivers2 Oct 2025US 2025/0309926 A1pSemi Corporation
- Method and apparatus for real-time monitoring and field adjustment3 Apr 2025US 2025/0112655 A1ISCO International, LLC
Most cited
By later US patents
- AM radio receiver with switchable IF bandwidth207US 5,303,413 ARobert Bosch GmbH · 1994
- Method and apparatus for automatic frequency and bandwidth control159US 5,465,410 AMotorola, Inc. · 1995
- Dual-mode radio receiver for receiving narrowband and wideband signals121US 5,668,837 AEricsson Inc. · 1997
- Radio receiver adjacent-channel interference suppression circuit76US 5,339,455 ABlaupunkt-Werke GmbH · 1994
- Method and apparatus for combating adjacent channel interference using multiple IF filters61US 6,047,171 AEricsson Inc. · 2000