H04B 7/15571
By signal isolation
Official title: {by signal isolation, e.g. isolation by frequency or by antenna pattern, or by polarization}
H04B7/15571 (By signal isolation) appears on 85 US grants and 98 published applications in this corpus.
Search patents in H04B- Granted patents
- 85
- Published applications
- 98
- Assignees
- 41
- Inventors
- 141
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 2 | 8 |
| 2007 | 0 | 2 |
| 2008 | 2 | 10 |
| 2009 | 2 | 5 |
| 2010 | 3 | 6 |
| 2011 | 7 | 0 |
| 2012 | 8 | 9 |
| 2013 | 8 | 3 |
| 2014 | 3 | 2 |
| 2015 | 4 | 3 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 4 | 5 |
| 2020 | 4 | 6 |
| 2021 | 5 | 4 |
| 2022 | 2 | 13 |
| 2023 | 4 | 5 |
| 2024 | 10 | 5 |
| 2025 | 8 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for mitigating passive intermodulation (PIM) by performing polarization adjusting1 Sep 2026US 12,726,232 B2ISCO International, LLC
- Method and system for polarization adjusting in time-division duplexing (TDD) or frequency-division duplexing (FDD)17 Feb 2026US 12,556,230 B2ISCO International, LLC
- Methods and apparatus for port mapping for a repeater7 Oct 2025US 12,438,596 B2QUALCOMM Incorporated
- Method and system for mitigating interference in the near field9 Sep 2025US 12,413,266 B2ISCO International, LLC
- Uplink beam determination in wireless communication system with full-duplex12 Aug 2025US 12,389,237 B2
- Method and system for mitigating passive intermodulation (pim) by performing polarization adjusting15 Jan 2026US 2026/0019105 A1ISCO International, LLC
- Method and system for mitigating interference in the near field27 Nov 2025US 2025/0365037 A1ISCO International, LLC
- A device and method for improved isolation of coverage enhancing devices25 Sep 2025US 2025/0300720 A1Sony Group Corporation
- Method and system for addressing interference by configuring or adapting antenna structures18 Sep 2025US 2025/0293429 A1ISCO International, LLC
- Method and system for mitigating interference by displacing antenna structures4 Sep 2025US 2025/0279804 A1ISCO International, LLC
Most cited
By later US patents
- Method and system for repeater with gain control and isolation via polarization118US 8,023,886 B2Broadcom Corporation · 2011
- Automatic gain control and filtering techniques for use in on-channel repeater84US 7,911,985 B2QUALCOMM Incorporated · 2011
- Repeater system for strong signal environments55US 7,555,261 B22009
- Method and apparatus for mitigating relay interference45US 9,185,711 B2QUALCOMM Incorporated · 2015
- Repeater system for strong signal environments37US 6,993,287 B2Four Bars Clarity, LLC · 2006