H04J 3/06
Synchronising arrangements
Official title: Synchronising arrangements {(for television systems H04N5/04; bit-synchronisation H04L7/00)}
H04J3/06 (Synchronising arrangements) appears on 8,855 US grants and 7,217 published applications in this corpus.
Search patents in H04J- Granted patents
- 8,855
- Published applications
- 7,217
- Assignees
- 2,124
- Inventors
- 15,042
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 31 | 0 |
| 1978 | 21 | 0 |
| 1979 | 16 | 0 |
| 1980 | 10 | 0 |
| 1981 | 26 | 0 |
| 1982 | 29 | 0 |
| 1983 | 24 | 0 |
| 1984 | 22 | 0 |
| 1985 | 30 | 0 |
| 1986 | 28 | 0 |
| 1987 | 40 | 0 |
| 1988 | 58 | 0 |
| 1989 | 72 | 0 |
| 1990 | 56 | 0 |
| 1991 | 81 | 0 |
| 1992 | 75 | 0 |
| 1993 | 85 | 0 |
| 1994 | 124 | 0 |
| 1995 | 108 | 0 |
| 1996 | 162 | 0 |
| 1997 | 145 | 0 |
| 1998 | 207 | 0 |
| 1999 | 182 | 0 |
| 2000 | 156 | 0 |
| 2001 | 164 | 67 |
| 2002 | 162 | 290 |
| 2003 | 194 | 264 |
| 2004 | 220 | 300 |
| 2005 | 209 | 258 |
| 2006 | 281 | 273 |
| 2007 | 242 | 315 |
| 2008 | 261 | 297 |
| 2009 | 258 | 291 |
| 2010 | 287 | 324 |
| 2011 | 294 | 290 |
| 2012 | 319 | 263 |
| 2013 | 338 | 326 |
| 2014 | 388 | 308 |
| 2015 | 338 | 295 |
| 2016 | 324 | 321 |
| 2017 | 287 | 224 |
| 2018 | 297 | 250 |
| 2019 | 319 | 267 |
| 2020 | 284 | 302 |
| 2021 | 266 | 296 |
| 2022 | 295 | 302 |
| 2023 | 291 | 321 |
| 2024 | 274 | 329 |
| 2025 | 285 | 273 |
| 2026 | 158 | 171 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04J 3/0635Clock or time synchronisation in a network6,271
- H04J 3/062Synchronisation of signals having the same nominal but fluctuating bit rates1,394
- H04J 3/0602Systems characterised by the synchronising information used1,236
- H04J 3/07Using pulse stuffing for systems with different or fluctuating information rates or493
Recent patents
- Systems and methods for synchronizing device clocks6 Oct 2026US 12,756,491 B2Bose Corporation
- System information block delivery in sidelink6 Oct 2026US 12,757,140 B2QUALCOMM Incorporated
- Communication apparatus, control method for communication apparatus, and storage medium29 Sep 2026US 12,750,147 B2Canon Kabushiki Kaisha
- Communication system with enhanced user datagram protocol support for precision time protocol29 Sep 2026US 12,750,148 B2Outdoor Wireless Networks LLC
- Apparatus and method for two-way delay error compensation in communication system29 Sep 2026US 12,750,149 B2Electronics and Telecommunications Research Institute
- Communication method and apparatus8 Oct 2026US 2026/0312710 A1Huawei Technologies Co., Ltd.
- Time synchronization techniques8 Oct 2026US 2026/0312711 A1Dell Products L. P.
- Small form-factor pluggable device8 Oct 2026US 2026/0312903 A1Schweitzer Engineering Laboratories, Inc.
- Sensing-based clock synchronization8 Oct 2026US 2026/0313614 A1QUALCOMM Incorporated
- Secondary reference time validation1 Oct 2026US 2026/0303245 A1Nokia Solutions and Networks Oy
Most cited
By later US patents
- System and method for synchronizing operations among a plurality of independently clocked digital data processing devices1,949US 8,234,395 B2Sonos, Inc. · 2012
- Multimedia wired/wireless content synchronization system and method1,810US 6,631,410 B1Sharp Laboratories of America, Inc. · 2003
- System for synchronizing a plurality of nodes to concurrently generate output signals by adjusting relative timelags based on a maximum estimated timelag1,773US 5,923,902 AYamaha Corporation · 1999
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Method for frequency division duplex communications526US 5,933,421 AAT&T Wireless Services, Inc. · 1999