H04L 25/03987
Equalisation for sparse channels
Official title: {Equalisation for sparse channels}
H04L25/03987 (Equalisation for sparse channels) appears on 82 US grants and 77 published applications in this corpus.
Search patents in H04L- Granted patents
- 82
- Published applications
- 77
- Assignees
- 34
- Inventors
- 131
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 4 |
| 2003 | 3 | 3 |
| 2004 | 5 | 7 |
| 2005 | 0 | 5 |
| 2006 | 4 | 2 |
| 2007 | 5 | 3 |
| 2008 | 4 | 4 |
| 2009 | 3 | 2 |
| 2010 | 5 | 2 |
| 2011 | 2 | 6 |
| 2012 | 3 | 1 |
| 2013 | 3 | 3 |
| 2014 | 5 | 6 |
| 2015 | 5 | 6 |
| 2016 | 4 | 4 |
| 2017 | 4 | 5 |
| 2018 | 6 | 6 |
| 2019 | 5 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Digital signal symbol decision generation with corresponding confidence level16 Jun 2026US 12,659,200 B2Mellanox Technologies, Ltd.
- Redriver and operation method thereof9 Jun 2026US 12,652,202 B2Broadway System, Inc.
- Equalization in high-speed data channel having sparse impulse response25 Jun 2024US 12,021,670 B2Marvell Asia Pte Ltd
- Digital signal symbol decision generation with corresponding confidence level4 Jun 2024US 12,003,355 B2Mellanox Technologies, Ltd.
- Equalization in high-speed data channel having sparse impulse response13 Jun 2023US 11,677,595 B2Marvell Asia Pte Ltd
- Redriver and operation method thereof19 Jun 2025US 2025/0202741 A1Broadway System, Inc.
- Digital signal symbol decision generation with corresponding confidence level22 Aug 2024US 2024/0283680 A1Mellanox Technologies, Ltd.
- Digital signal symbol decision generation with corresponding confidence level28 Dec 2023US 2023/0421418 A1Mellanox Technologies, Ltd.
- Equalization in high-speed data channel having sparse impulse response19 Oct 2023US 2023/0336384 A1Marvell Asia Pte Ltd
- Equalization in high-speed data channel having sparse impulse response28 Apr 2022US 2022/0131724 A1Marvell Asia Pte Ltd
Most cited
By later US patents
- Repetitive-PN1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems111US 6,768,517 B22004
- Multi-pair gigabit ethernet transceiver having adaptive disabling of circuit elements71US 7,197,069 B2Broadcom Corporation · 2007
- Multi-pair gigabit ethernet transceiver64US 6,477,200 B1Broadcom Corporation · 2002
- Equalization techniques to reduce intersymbol interference55US 6,144,697 APurdue Research Foundation · 2000
- Reduced complexity equalizer for multi mode signaling48US 6,426,972 B1Nxtwave Communications, Inc. · 2002