H04B 1/71
The interference being narrowband interference
Official title: the interference being narrowband interference
H04B1/71 (The interference being narrowband interference) appears on 402 US grants and 356 published applications in this corpus.
Search patents in H04B- Granted patents
- 402
- Published applications
- 356
- Assignees
- 149
- Inventors
- 483
- Latest grant
- 7 Jul 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 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 11 | 0 |
| 2000 | 16 | 0 |
| 2001 | 9 | 5 |
| 2002 | 10 | 27 |
| 2003 | 5 | 16 |
| 2004 | 15 | 15 |
| 2005 | 11 | 20 |
| 2006 | 16 | 12 |
| 2007 | 17 | 19 |
| 2008 | 12 | 15 |
| 2009 | 10 | 10 |
| 2010 | 8 | 12 |
| 2011 | 14 | 4 |
| 2012 | 12 | 15 |
| 2013 | 11 | 8 |
| 2014 | 20 | 31 |
| 2015 | 38 | 27 |
| 2016 | 17 | 18 |
| 2017 | 15 | 8 |
| 2018 | 10 | 12 |
| 2019 | 16 | 17 |
| 2020 | 24 | 15 |
| 2021 | 16 | 16 |
| 2022 | 7 | 9 |
| 2023 | 17 | 12 |
| 2024 | 7 | 6 |
| 2025 | 6 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for signal interference processing7 Jul 2026US 12,677,307 B2ISCO International, LLC
- Detection of in-band interference16 Jun 2026US 12,659,211 B2Texas Instruments Incorporated
- Creating library of interferers23 Dec 2025US 12,507,270 B2ISCO International, LLC
- Determining LO leakage and quadrature error parameters of an RF front end29 Jul 2025US 12,375,115 B2Analog Devices, Inc.
- Method and apparatus for collecting and processing interference information27 May 2025US 12,317,304 B2ISCO International, LLC
- Method and apparatus for signal interference processing24 Sep 2026US 2026/0292861 A1ISCO International, LLC
- Detection of in-band interference17 Sep 2026US 2026/0280955 A1Texas Instruments Incorporated
- Spatial spectrum analyzer30 Jul 2026US 2026/0221996 A1Telefonaktiebolaget LM Ericsson (publ)
- Creating library of interferers5 Mar 2026US 2026/0067917 A1ISCO International, LLC
- Method and apparatus for collecting and processing interference information14 Aug 2025US 2025/0261225 A1ISCO International, LLC
Most cited
By later US patents
- Method and apparatus of using a bank of filters for excision of narrow band interference signal from CDMA signal381US 6,426,983 B1Terayon Communication Systems, Inc. · 2002
- Interference canceller for the protection of direct-sequence spread-spectrum communications from high-power narrowband interference363US 6,215,812 B1Bae Systems Canada Inc. · 2001
- CDMA communications and geolocation system and method350US 5,506,864 AInterDigital Technology Corporation · 1996
- Integrated adaptive spatial-temporal system for controlling narrowband and wideband sources of interferences in spread spectrum CDMA receivers339US 6,115,409 AEnvoy Networks, Inc. · 2000
- Standalone canceller of narrow band interference for spread spectrum receivers288US 5,596,600 AMayflower Communications Company, Inc. · 1997