H04L 25/06
Dc level restoring means
Official title: DC level restoring means; Bias distortion correction {; Decision circuits providing symbol by symbol detection}
H04L25/06 (Dc level restoring means) appears on 3,042 US grants and 2,457 published applications in this corpus.
Search patents in H04L- Granted patents
- 3,042
- Published applications
- 2,457
- Assignees
- 890
- Inventors
- 4,999
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 12 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 12 | 0 |
| 1987 | 12 | 0 |
| 1988 | 12 | 0 |
| 1989 | 14 | 0 |
| 1990 | 6 | 0 |
| 1991 | 11 | 0 |
| 1992 | 14 | 0 |
| 1993 | 22 | 0 |
| 1994 | 22 | 0 |
| 1995 | 33 | 0 |
| 1996 | 22 | 0 |
| 1997 | 36 | 0 |
| 1998 | 46 | 0 |
| 1999 | 56 | 0 |
| 2000 | 55 | 0 |
| 2001 | 81 | 26 |
| 2002 | 75 | 88 |
| 2003 | 62 | 120 |
| 2004 | 79 | 155 |
| 2005 | 82 | 137 |
| 2006 | 139 | 116 |
| 2007 | 118 | 150 |
| 2008 | 135 | 155 |
| 2009 | 100 | 160 |
| 2010 | 168 | 129 |
| 2011 | 130 | 100 |
| 2012 | 168 | 95 |
| 2013 | 152 | 103 |
| 2014 | 167 | 107 |
| 2015 | 160 | 110 |
| 2016 | 114 | 97 |
| 2017 | 89 | 79 |
| 2018 | 86 | 75 |
| 2019 | 92 | 88 |
| 2020 | 97 | 78 |
| 2021 | 70 | 50 |
| 2022 | 46 | 68 |
| 2023 | 62 | 54 |
| 2024 | 49 | 61 |
| 2025 | 43 | 35 |
| 2026 | 21 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Memory decision feedback equalizer15 Sep 2026US 12,739,154 B2
- Method and apparatus for performing decoding based on Fano decoding25 Aug 2026US 12,719,604 B2Samsung Electronics Co., Ltd.
- Data and clock transmission over a magnetic channel18 Aug 2026US 12,712,766 B2Texas Instruments Incorporated
- Apparatus with signal quality feedback11 Aug 2026US 12,704,975 B2Micron Technology, Inc.
- Method, transmission device, processing apparatus, and storage medium for transmitting channel state information, and method and reception device for receiving channel state information11 Aug 2026US 12,706,651 B2LG Electronics Inc.
- Information processing apparatus, communication device, and information processing device10 Sep 2026US 2026/0270113 A11FINITY Inc.
- Opportunistic dmrs or csi-rs aided beam prediction accuracy improvement13 Aug 2026US 2026/0238446 A1QUALCOMM Incorporated
- Communication method and communication apparatus6 Aug 2026US 2026/0231168 A1Huawei Technologies Co., Ltd.
- Constellation diagram determination method and apparatus, and device and storage medium23 Jul 2026US 2026/0212177 A1Zte Corporation
- Soft information generation for concatenated forward error correction in digital signal processing23 Jul 2026US 2026/0213774 A1Avago Technologies International Sales Pte. Limited
Most cited
By later US patents
- Determination of a channel estimate of a transmission channel991US 7,561,637 B2Telefonaktiebolaget'l M Ericsson (Publ) · 2009
- System and method for using television schedule information551US 6,323,911 B1Starsight Telecast, Inc. · 2001
- Telemetry system with phase-locking noise suppressing receiver452US 6,329,929 B1Medtronic, Inc. · 2001
- Screw and driver364US 5,139,499 AAmerican Cyanamid Company · 1992
- Paging system using message fragmentation to redistribute traffic339US 5,311,516 AMotorola, Inc. · 1994