H04L 7/0058
Detection of error based on equalizer tap values
Official title: {detection of error based on equalizer tap values}
H04L7/0058 (Detection of error based on equalizer tap values) appears on 249 US grants and 185 published applications in this corpus.
Search patents in H04L- Granted patents
- 249
- Published applications
- 185
- Assignees
- 92
- Inventors
- 338
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 8 |
| 2004 | 5 | 1 |
| 2005 | 3 | 3 |
| 2006 | 5 | 3 |
| 2007 | 6 | 5 |
| 2008 | 1 | 4 |
| 2009 | 4 | 7 |
| 2010 | 4 | 6 |
| 2011 | 5 | 4 |
| 2012 | 6 | 4 |
| 2013 | 21 | 7 |
| 2014 | 20 | 21 |
| 2015 | 23 | 21 |
| 2016 | 16 | 10 |
| 2017 | 10 | 8 |
| 2018 | 9 | 6 |
| 2019 | 15 | 13 |
| 2020 | 14 | 12 |
| 2021 | 16 | 10 |
| 2022 | 6 | 7 |
| 2023 | 13 | 12 |
| 2024 | 12 | 3 |
| 2025 | 3 | 7 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Receiver with pre-cursor intersymbol interference mitigation18 Nov 2025US 12,476,778 B2Texas Instruments Incorporated
- Detection system for vehicle-mounted ethernet link synchronization signal29 Jul 2025US 12,375,197 B2Motorcomm (shanghai) Electronic Technology CO. LTD
- Transmitter equalizer tap extraction13 May 2025US 12,301,695 B2Tektronix, Inc.
- Data correction and phase optimization in high-speed receivers31 Dec 2024US 12,181,523 B2Diodes Incorporated
- Automotive asymmetric ethernet using frequency-division duplex24 Dec 2024US 12,177,168 B2Marvell Asia Pte Ltd
- Receiver with pre-cursor intersymbol interference mitigation12 Mar 2026US 2026/0074878 A1Texas Instruments Incorporated
- System and method for hybrid phase detection and clock recovery16 Oct 2025US 2025/0323776 A1MaxLinear, Inc.
- Detection system for vehicle-mounted ethernet link synchronization signal19 Jun 2025US 2025/0202608 A1Motorcomm (shanghai) Electronic Technology CO. LTD
- Tracking of sampling phase in a receiver device3 Apr 2025US 2025/0112754 A1Marvell Asia Pte Ltd
- Automotive asymmetric ethernet using frequency-division duplex27 Mar 2025US 2025/0105994 A1Marvell Asia Pte Ltd
Most cited
By later US patents
- Phase adjust using relative error112US 7,325,175 B2Broadcom Corporation · 2008
- Wireline receiver circuitry having collaborative timing recovery111US 9,374,250 B1Intel Corporation · 2016
- QAM receiver having automatic adaptive equalizer69US 4,004,226 ACodex Corporation · 1977
- Equalizer-based timing recovery63US 4,815,103 AAmerican Telephone and Telegraph Company · 1989
- Adaptive non-linear model for highly-spectrally-efficient communications61US 8,553,821 B1MagnaCom Ltd. · 2013