H04B 1/1027
Assessing signal quality or detecting noise/interference for the received signal
Official title: {assessing signal quality or detecting noise/interference for the received signal}
H04B1/1027 (Assessing signal quality or detecting noise/interference for the received signal) appears on 2,905 US grants and 2,875 published applications in this corpus.
Search patents in H04B- Granted patents
- 2,905
- Published applications
- 2,875
- Assignees
- 883
- Inventors
- 5,206
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 11 | 0 |
| 1992 | 12 | 0 |
| 1993 | 19 | 0 |
| 1994 | 26 | 0 |
| 1995 | 20 | 0 |
| 1996 | 20 | 0 |
| 1997 | 22 | 0 |
| 1998 | 22 | 0 |
| 1999 | 16 | 0 |
| 2000 | 23 | 0 |
| 2001 | 25 | 16 |
| 2002 | 22 | 46 |
| 2003 | 23 | 44 |
| 2004 | 28 | 59 |
| 2005 | 29 | 67 |
| 2006 | 69 | 80 |
| 2007 | 57 | 102 |
| 2008 | 41 | 84 |
| 2009 | 59 | 80 |
| 2010 | 79 | 96 |
| 2011 | 85 | 97 |
| 2012 | 102 | 93 |
| 2013 | 112 | 111 |
| 2014 | 145 | 190 |
| 2015 | 194 | 177 |
| 2016 | 193 | 197 |
| 2017 | 199 | 192 |
| 2018 | 178 | 154 |
| 2019 | 202 | 180 |
| 2020 | 170 | 146 |
| 2021 | 141 | 117 |
| 2022 | 117 | 131 |
| 2023 | 116 | 146 |
| 2024 | 107 | 114 |
| 2025 | 100 | 81 |
| 2026 | 63 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04B 1/1036With automatic suppression of narrow band noise or interference1,107
- H04B 2001/1063Using a notch filterIndexing code195
- H04B 2001/1045Adjacent-channel interferenceIndexing code173
- H04B 2001/1072By tuning the receiver frequencyIndexing code159
- H04B 2001/1054By changing bandwidthIndexing code141
Recent patents
- Radio-frequency integrated circuit and method for setting a phase in a radio-frequency channel6 Oct 2026US 12,756,409 B2Infineon Technologies AG
- Systems, devices, and methods utilizing a wideband bandstop filter6 Oct 2026US 12,756,410 B2The MITRE Corporation
- Cancellation of spurious intermodulation products produced in nonlinear channels by frequency hopped signals and spurious signals6 Oct 2026US 12,756,411 B2Finesse Wireless, LLC
- Methods and apparatuses for determining whether an anomalous event occurred locally at a first entity6 Oct 2026US 12,756,413 B2Telefonaktiebolaget LM Ericsson (publ)
- Measurement and calibration of mismatch in an isolation channel29 Sep 2026US 12,750,078 B2Skyworks Solutions, Inc.
- Envelope controlled radio frequency switches8 Oct 2026US 2026/0312606 A1Skyworks Solutions, Inc.
- Detecting and transmitting events associated with a subject8 Oct 2026US 2026/0312609 A1
- Self-interference cancellation method for full-duplex communication and device supporting the same8 Oct 2026US 2026/0312783 A1Electronics and Telecommunications Research Institute
- Method and apparatus for signal interference processing24 Sep 2026US 2026/0292861 A1ISCO International, LLC
- Methods and apparatuses for an autonomously tunable interference tracking filter17 Sep 2026US 2026/0280594 A1The Government of the United States, AS Represented By the Secretary of the Navy
Most cited
By later US patents
- Dual mode communications device and methods for use therewith426US 10,062,970 B1AT&T Intellectual Property I, L. P. · 2018
- Tactical radio and radio network with electronic countermeasures382US 8,301,075 B2BAE Systems Information and Electronic Systems Integration Inc. · 2012
- Enhanced passive intermodulation detection in wireless networks308US 10,541,712 B1Spectrum Effect Inc. · 2020
- Enhanced passive intermodulation detection in wireless networks307US 11,277,161 B2Spectrum Effect Inc. · 2022
- Adaptive notch filter for FM interference cancellation303US 5,307,517 A1994