H04W 56/00
Synchronisation arrangements
H04W56/00 (Synchronisation arrangements) appears on 15,096 US grants and 19,434 published applications in this corpus.
Search patents in H04W- Granted patents
- 15,096
- Published applications
- 19,434
- Assignees
- 2,101
- Inventors
- 16,428
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 11 | 0 |
| 1994 | 12 | 0 |
| 1995 | 19 | 0 |
| 1996 | 24 | 0 |
| 1997 | 37 | 0 |
| 1998 | 46 | 0 |
| 1999 | 40 | 0 |
| 2000 | 54 | 0 |
| 2001 | 42 | 35 |
| 2002 | 57 | 116 |
| 2003 | 48 | 99 |
| 2004 | 80 | 146 |
| 2005 | 75 | 162 |
| 2006 | 104 | 150 |
| 2007 | 103 | 216 |
| 2008 | 99 | 227 |
| 2009 | 112 | 265 |
| 2010 | 154 | 284 |
| 2011 | 192 | 307 |
| 2012 | 277 | 415 |
| 2013 | 349 | 572 |
| 2014 | 435 | 709 |
| 2015 | 607 | 902 |
| 2016 | 739 | 1044 |
| 2017 | 839 | 930 |
| 2018 | 910 | 1092 |
| 2019 | 1087 | 1284 |
| 2020 | 1173 | 1535 |
| 2021 | 1207 | 1613 |
| 2022 | 1271 | 1692 |
| 2023 | 1305 | 1565 |
| 2024 | 1392 | 1543 |
| 2025 | 1291 | 1454 |
| 2026 | 880 | 1077 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04W 56/001Synchronization between nodes9,368
- H04W 56/004Compensating for timing error of reception due to propagation delay3,327
- H04W 56/0055Determining timing error of reception due to propagation delay1,487
- H04W 56/0005Synchronizing of arrival of multiple uplinks1,244
- H04W 56/0035Detecting errors in frequency or phase795
- H04W 56/003Arrangements to increase tolerance to errors in transmission or reception timing390
Recent patents
- Method for monitoring control signal of terminal in wireless communication system and terminal using the same6 Oct 2026US 12,756,523 B2LG Electronics Inc.
- Precision time protocol clock synchronization in a high availability network6 Oct 2026US 12,756,646 B1Calix, Inc.
- Ultra-wideband location systems and methods6 Oct 2026US 12,756,996 B2Be Spoon
- Synchronization signal block pattern enhancement6 Oct 2026US 12,757,112 B2Apple Inc.
- Adaptive synchronization management system for enhancing wireless network performance6 Oct 2026US 12,757,113 B2Intel Corporation
- Bistatic radar sensing in the presence of synchronization signals8 Oct 2026US 2026/0309854 A1Telefonaktiebolaget LM Ericsson (publ)
- Joint Subframe And Bit Synchronization Of GNSS Satellite Signals8 Oct 2026US 2026/0309873 A1Mediatek Inc.
- Sidelink and double sided round trip time positioning8 Oct 2026US 2026/0312748 A1Apple Inc.
- Communication method and apparatus, and device and storage medium8 Oct 2026US 2026/0312780 A1Beijing Xiaomi Mobile Software Co., Ltd.
- 5g delay tolerant data services8 Oct 2026US 2026/0313338 A1InterDigital Patent Holdings, Inc.
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
- Vehicle tracking, communication and fleet management system700US 6,611,755 B1Trimble Navigation Limited · 2003
- Apparatus and method for digital data transmission using orthogonal codes473US 6,356,555 B1Terayon Communications Systems, Inc. · 2002
- Communications protocol for remote data generating stations402US 5,673,252 AItron, Inc. · 1997
- Time-slot-based system and method of inter-vehicle communication390US 8,520,695 B1Zetta Research and Development, LLC - ForC Series · 2013