H04L 7/0054
Detection of the synchronisation error by features other than the received signal
Official title: {Detection of the synchronisation error by features other than the received signal transition (by means of signal transition H04L7/033)}
H04L7/0054 (Detection of the synchronisation error by features other than the received signal) appears on 1,349 US grants and 935 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,349
- Published applications
- 935
- Assignees
- 510
- Inventors
- 2,170
- Latest grant
- 1 Sep 2026
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| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
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| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 11 | 0 |
| 1983 | 5 | 0 |
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| 1991 | 12 | 0 |
| 1992 | 5 | 0 |
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| 1994 | 16 | 0 |
| 1995 | 14 | 0 |
| 1996 | 19 | 0 |
| 1997 | 25 | 0 |
| 1998 | 20 | 0 |
| 1999 | 31 | 0 |
| 2000 | 24 | 0 |
| 2001 | 36 | 14 |
| 2002 | 25 | 40 |
| 2003 | 22 | 49 |
| 2004 | 31 | 41 |
| 2005 | 41 | 34 |
| 2006 | 47 | 39 |
| 2007 | 47 | 51 |
| 2008 | 28 | 52 |
| 2009 | 43 | 48 |
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| 2012 | 46 | 22 |
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| 2015 | 62 | 59 |
| 2016 | 59 | 43 |
| 2017 | 45 | 30 |
| 2018 | 40 | 31 |
| 2019 | 44 | 40 |
| 2020 | 49 | 41 |
| 2021 | 48 | 29 |
| 2022 | 32 | 35 |
| 2023 | 38 | 39 |
| 2024 | 34 | 28 |
| 2025 | 25 | 19 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for phase detection1 Sep 2026US 12,724,047 B2Shenzhen Pango Microsystems Co., Ltd
- Systems and methods for multi-client content delivery4 Aug 2026US 12,701,178 B2DK Crown Holdings Inc.
- Signal transmission and reception system, reception device, and reception method14 Jul 2026US 12,683,839 B2Olympus Medical Systems Corp.
- Dual loop for clock recovery in CDR14 Apr 2026US 12,603,752 B1Marvell Asia Pte Ltd
- Maintaining a virtual time of day31 Mar 2026US 12,592,814 B2
- Continuous synchronization signaling for crystal-less communication links10 Sep 2026US 2026/0270040 A1Infineon Technologies Americas Corp.
- Correction of phase interpolator and delay-locked loop errors in clock and data recovery loop30 Jul 2026US 2026/0222170 A1Marvell Asia Pte Ltd
- Detection of phase interpolator and delay-locked loop errors in clock and data recovery loop30 Jul 2026US 2026/0222172 A1Marvell Asia Pte Ltd
- Maintaining a virtual time of day16 Jul 2026US 2026/0205254 A1Skyworks Solutions, Inc.
- Data clock recovery circuit25 Jun 2026US 2026/0178074 A1Montage Electronics (Shanghai) Co., Ltd.
Most cited
By later US patents
- Method and apparatus for synchronizing device information227US 6,874,037 B1Sony Corporation · 2005
- Method and apparatus for time aligning signals for reception in a code-division multiple access communication system143US 5,446,727 AMotorola, Inc. · 1995
- Method and apparatus for establishing and maintaining frame synchronization in a satellite communication system133US 5,619,507 ANEC Corporation · 1997
- Symbol-quality evaluation in a digital communications receiver131US 6,212,246 B1DSP Group Ltd. · 2001
- Early/on-time/late gate bit synchronizer129US 6,792,059 B2TRW Inc. · 2004