H04J 3/0602
Systems characterised by the synchronising information used
Official title: {Systems characterised by the synchronising information used}
H04J3/0602 (Systems characterised by the synchronising information used) appears on 1,236 US grants and 692 published applications in this corpus.
Search patents in H04J- Granted patents
- 1,236
- Published applications
- 692
- Assignees
- 481
- Inventors
- 2,276
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 10 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 10 | 0 |
| 1982 | 9 | 0 |
| 1983 | 11 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 10 | 0 |
| 1987 | 13 | 0 |
| 1988 | 21 | 0 |
| 1989 | 18 | 0 |
| 1990 | 15 | 0 |
| 1991 | 22 | 0 |
| 1992 | 23 | 0 |
| 1993 | 28 | 0 |
| 1994 | 27 | 0 |
| 1995 | 19 | 0 |
| 1996 | 29 | 0 |
| 1997 | 37 | 0 |
| 1998 | 53 | 0 |
| 1999 | 43 | 0 |
| 2000 | 33 | 0 |
| 2001 | 31 | 14 |
| 2002 | 36 | 71 |
| 2003 | 39 | 52 |
| 2004 | 51 | 32 |
| 2005 | 40 | 37 |
| 2006 | 36 | 43 |
| 2007 | 38 | 51 |
| 2008 | 51 | 44 |
| 2009 | 29 | 34 |
| 2010 | 30 | 29 |
| 2011 | 36 | 18 |
| 2012 | 32 | 19 |
| 2013 | 44 | 33 |
| 2014 | 59 | 33 |
| 2015 | 23 | 37 |
| 2016 | 36 | 22 |
| 2017 | 28 | 10 |
| 2018 | 19 | 16 |
| 2019 | 20 | 11 |
| 2020 | 19 | 18 |
| 2021 | 10 | 12 |
| 2022 | 17 | 16 |
| 2023 | 20 | 13 |
| 2024 | 5 | 10 |
| 2025 | 10 | 14 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Time synchronization method and time synchronization device1 Sep 2026US 12,726,289 B2Moxa Inc.
- Method of clock synchronization between transmitter and receiver4 Aug 2026US 12,700,939 B2Mediatek Inc.
- Method and apparatus for sending and receiving multiframe, device, system, and storage medium24 Mar 2026US 12,587,298 B2Zte Corporation
- Timing adjustment method and device, and storage medium17 Mar 2026US 12,580,643 B2Beijing Xiaomi Mobile Software Co., Ltd.
- Downstream synchronization state machine for optical line terminal (OLT)-configurable bit interleaving in high-speed passive optical networks (PONs)13 Jan 2026US 12,526,556 B2Huawei Technologies Co., Ltd.
- Method and System for Time Synchronization of Sensor Units25 Jun 2026US 2026/0180705 A1Siemens Aktiengesellschaft
- Method and apparatus for converting time service signal, and computer-readable medium11 Jun 2026US 2026/0163587 A1Zte Corporation
- Wireless latency shift keying8 Jan 2026US 2026/0012278 A1Brigham Young University
- Downstream Synchronization State Machine for Optical Line Terminal (OLT)-Configurable Bit Interleaving in High-Speed Passive Optical Networks (PONs)25 Dec 2025US 2025/0392848 A1Huawei Technologies Co., Ltd.
- Correction of local clock for machine control with a reduced frequency of synchronization with a time master18 Dec 2025US 2025/0385745 A1Kabushiki Kaisha Yaskawa Denki
Most cited
By later US patents
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Optical communications network466US 4,977,593 ABritish Telecommunications plc · 1990
- Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes277US 5,793,759 ATerayon Corporation · 1998
- Multiplexed digital correlator214US 4,660,164 AThe United States of America as represented by the Secretary of the Navy · 1987
- Method and apparatus for coherent communication reception in a spread-spectrum communication system191US 5,619,524 AMotorola, Inc. · 1997