H04J 3/0682
By delay compensation
Official title: {by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging}
H04J3/0682 (By delay compensation) appears on 1,073 US grants and 824 published applications in this corpus.
Search patents in H04J- Granted patents
- 1,073
- Published applications
- 824
- Assignees
- 454
- Inventors
- 2,118
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 14 | 0 |
| 1995 | 13 | 0 |
| 1996 | 18 | 0 |
| 1997 | 17 | 0 |
| 1998 | 43 | 0 |
| 1999 | 52 | 0 |
| 2000 | 24 | 0 |
| 2001 | 27 | 11 |
| 2002 | 28 | 28 |
| 2003 | 19 | 47 |
| 2004 | 28 | 30 |
| 2005 | 18 | 44 |
| 2006 | 35 | 38 |
| 2007 | 30 | 50 |
| 2008 | 33 | 46 |
| 2009 | 41 | 57 |
| 2010 | 42 | 51 |
| 2011 | 48 | 54 |
| 2012 | 56 | 38 |
| 2013 | 61 | 29 |
| 2014 | 50 | 25 |
| 2015 | 36 | 22 |
| 2016 | 39 | 25 |
| 2017 | 20 | 17 |
| 2018 | 33 | 34 |
| 2019 | 31 | 25 |
| 2020 | 23 | 27 |
| 2021 | 27 | 33 |
| 2022 | 29 | 29 |
| 2023 | 31 | 23 |
| 2024 | 22 | 18 |
| 2025 | 16 | 14 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Link training with multiple hops23 Jun 2026US 12,665,691 B1Marvell Asia Pte Ltd
- Bluetooth-based time synchronization method, control device, and storage medium26 May 2026US 12,641,557 B2Huawei Technologies Co., Ltd.
- Time synchronization method for passive optical network, and electronic device and storage medium5 May 2026US 12,621,592 B2Zte Corporation
- Clock processing device and program14 Apr 2026US 12,603,719 B2Seiko Solutions Inc.
- Vehicle control system and abnormality diagnosis method3 Mar 2026US 12,567,942 B2Toyota Jidosha Kabushiki Kaisha
- Synchronization method and device for multi-channel data transmission, and transceiver device using the same16 Jul 2026US 2026/0205221 A1Questyle Audio Technology Co., Ltd
- Method and device of performing time synchronization2 Jul 2026US 2026/0189315 A1Korea Electronics Technology Institute
- GNSS Time Synchronization in Redundant Systems30 Apr 2026US 2026/0118833 A1Waymo LLC
- Generating lane segments using embeddings for autonomous vehicle navigation23 Apr 2026US 2026/0109373 A1Tesla, Inc.
- Systems for timestamping events on edge devices16 Apr 2026US 2026/0104513 A1Hoptroff London Limited
Most cited
By later US patents
- 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
- Optical communications network466US 4,977,593 ABritish Telecommunications plc · 1990
- Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels352US 4,675,863 AInternational Mobile Machines Corporation · 1987
- Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA345US 5,745,837 ATerayon Corporation · 1998