H04B 7/2693
Centralised synchronisation, i.e. using external universal time reference
Official title: {Centralised synchronisation, i.e. using external universal time reference, e.g. by using a global positioning system [GPS] or by distributing time reference over the wireline network}
H04B7/2693 (Centralised synchronisation, i.e. using external universal time reference) appears on 108 US grants and 90 published applications in this corpus.
Search patents in H04B- Granted patents
- 108
- Published applications
- 90
- Assignees
- 72
- Inventors
- 226
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 2 | 12 |
| 2003 | 4 | 5 |
| 2004 | 0 | 7 |
| 2005 | 5 | 7 |
| 2006 | 6 | 9 |
| 2007 | 3 | 10 |
| 2008 | 5 | 4 |
| 2009 | 5 | 4 |
| 2010 | 6 | 2 |
| 2011 | 7 | 4 |
| 2012 | 6 | 2 |
| 2013 | 4 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 5 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 4 | 5 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 4 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Quasi co-location relation indication for artificial intelligence or machine learning models21 Jul 2026US 12,689,433 B2QUALCOMM Incorporated
- Method for supporting beam correspondence and apparatus thereof10 Sep 2024US 12,088,390 B2LG Electronics Inc.
- Identifying a synchronization master for radio nodes17 Oct 2023US 11,792,757 B2ARRIS Enterprises LLC
- Method for supporting beam correspondence and apparatus thereof8 Aug 2023US 11,722,199 B2LG Electronics Inc.
- Systems, methods and devices for cellular synchronization references25 Apr 2023US 11,638,227 B2Apple Inc.
- Quasi co-location relation indication for artificial intelligence or machine learning models13 Feb 2025US 2025/0055561 A1QUALCOMM Incorporated
- Method for supporting beam correspondence and apparatus thereof26 Oct 2023US 2023/0344500 A1LG Electronics Inc.
- Identifying a synchronization master for radio nodes8 Sep 2022US 2022/0286988 A1ARRIS Enterprises LLC
- Method for supporting beam correspondence and apparatus thereof13 Jan 2022US 2022/0014254 A1LG Electronics Inc.
- Internet-based time and frequency recovery for position fixing of gnss receiver13 May 2021US 2021/0141096 A1iPosi, Inc.
Most cited
By later US patents
- Direction finding and mobile location system for trunked mobile radio systems215US 5,592,180 ANexus1994 Limited · 1997
- Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks197US 6,665,541 B1SnapTrack, Inc. · 2003
- Reverse channel reuse scheme in a time shared cellular communication system182US 6,038,455 ACirrus Logic, Inc. · 2000
- Pager with reverse paging facility180US 5,335,246 ANexus Telecommunication Systems Ltd. · 1994
- Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers166US 6,937,872 B2QUALCOMM Incorporated · 2005