H04L 25/061
Providing hard decisions only
Official title: {providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset (removal of DC offset in coupling arrangements H04L25/029, H04L25/0296)}
H04L25/061 (Providing hard decisions only) appears on 1,383 US grants and 993 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,383
- Published applications
- 993
- Assignees
- 512
- Inventors
- 2,406
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 9 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 13 | 0 |
| 1994 | 15 | 0 |
| 1995 | 24 | 0 |
| 1996 | 14 | 0 |
| 1997 | 27 | 0 |
| 1998 | 37 | 0 |
| 1999 | 39 | 0 |
| 2000 | 38 | 0 |
| 2001 | 51 | 14 |
| 2002 | 43 | 46 |
| 2003 | 31 | 71 |
| 2004 | 47 | 72 |
| 2005 | 46 | 82 |
| 2006 | 80 | 66 |
| 2007 | 66 | 73 |
| 2008 | 72 | 73 |
| 2009 | 52 | 61 |
| 2010 | 87 | 43 |
| 2011 | 54 | 35 |
| 2012 | 64 | 33 |
| 2013 | 44 | 33 |
| 2014 | 46 | 44 |
| 2015 | 51 | 23 |
| 2016 | 36 | 25 |
| 2017 | 26 | 25 |
| 2018 | 30 | 29 |
| 2019 | 37 | 26 |
| 2020 | 31 | 25 |
| 2021 | 28 | 21 |
| 2022 | 13 | 17 |
| 2023 | 20 | 20 |
| 2024 | 15 | 18 |
| 2025 | 12 | 11 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Circuits for online adaptive DC offset correction and receivers31 Mar 2026US 12,592,707 B2Chongqing GigaChip Technology Co., Ltd.
- Decision-feedback equalizer slicers for pulse amplitude modulation signaling17 Mar 2026US 12,580,796 B2QUALCOMM Incorporated
- Information processing apparatus, communication device, and information processing device10 Sep 2026US 2026/0270113 A11FINITY Inc.
- Fast-settling threshold estimator for a bit slicer16 Jul 2026US 2026/0205129 A1NXP USA, Inc.
- Receiver25 Jun 2026US 2026/0180836 A1NXP B. V.
- Sequence detection device using maximum likelihood sequence detection with programmable branch metric computation reduction and associated sequence detection method7 May 2026US 2026/0128930 A1Airoha Technology Corp.
- Data Detection on Serial Communication Links23 Apr 2026US 2026/0113020 A1Apple Inc.
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- Screw and driver364US 5,139,499 AAmerican Cyanamid Company · 1992
- Paging system using message fragmentation to redistribute traffic339US 5,311,516 AMotorola, Inc. · 1994
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