H04L 25/0328
With interference cancellation circuitry
Official title: {with interference cancellation circuitry (adaptations for interference cancellation within a sequence estimator H04L25/03305; interference related aspects of direct sequence spread spectrum H04B1/7097; interference related aspects of frequency hopping spread spectrum H04B1/715; see also H04B1/10)}
H04L25/0328 (With interference cancellation circuitry) appears on 252 US grants and 228 published applications in this corpus.
Search patents in H04L- Granted patents
- 252
- Published applications
- 228
- Assignees
- 95
- Inventors
- 440
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 1 | 0 |
| 2004 | 0 | 6 |
| 2005 | 3 | 11 |
| 2006 | 6 | 6 |
| 2007 | 5 | 9 |
| 2008 | 6 | 6 |
| 2009 | 6 | 8 |
| 2010 | 12 | 11 |
| 2011 | 7 | 9 |
| 2012 | 12 | 9 |
| 2013 | 26 | 18 |
| 2014 | 26 | 38 |
| 2015 | 27 | 20 |
| 2016 | 14 | 10 |
| 2017 | 11 | 10 |
| 2018 | 15 | 11 |
| 2019 | 21 | 9 |
| 2020 | 11 | 10 |
| 2021 | 5 | 10 |
| 2022 | 9 | 4 |
| 2023 | 7 | 3 |
| 2024 | 4 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Transmit spur detection and mitigation for wireless communications devices15 Apr 2025US 12,278,720 B2Cypress Semiconductor Corporation
- Systems and methods for efficiently-transformed digital self-interference cancellation28 Jan 2025US 12,210,583 B2QUALCOMM Incorporated
- System and method implementing soft-decision based excision cancellation technology19 Nov 2024US 12,149,271 B2L3Harris Technologies, Inc.
- Soft-decision information generation for receiver9 Apr 2024US 11,956,105 B2Nokia Solutions and Networks Oy
- Mimo equalizer circuit, communication unit and method for successive interference cancellation1 Oct 2026US 2026/0303194 A1Accelercomm Limited
- Soft-demodulation based waveform repair for signals undergoing spectral suppression18 Dec 2025US 2025/0385816 A1L3Harris Technologies, Inc.
- Interference cancellation circuit and operating method thereof, and channel impulse response estimation circuit9 Oct 2025US 2025/0317334 A1Samsung Electronics Co., Ltd.
- Method of joint user activity detection and channel information estimation in extra-large mimo (xl-mimo) systems with non-stationarities24 Oct 2024US 2024/0356589 A1Continental Automotive Technologies GmbH
- Transmit spur detection and mitigation for wireless communications devices4 Apr 2024US 2024/0113921 A1Cypress Semiconductor Corporation
Most cited
By later US patents
- Cellular/satellite communications system with improved frequency re-use360US 5,555,257 AEricsson GE Mobile Communications Inc. · 1996
- Cellular/satellite communications system with improved frequency re-use246US 5,848,060 AEricsson Inc. · 1998
- Cellular/satellite communications systems with improved frequency re-use212US 5,812,947 AEricsson Inc. · 1998
- Cellular/satellite communications system with improved frequency re-use176US 5,631,898 AEricsson Inc. · 1997
- Apparatus and method for beamforming in a changing-interference environment176US 6,141,567 AArrayComm, Inc. · 2000