H04W 56/0055
Determining timing error of reception due to propagation delay
Official title: {determining timing error of reception due to propagation delay}
H04W56/0055 (Determining timing error of reception due to propagation delay) appears on 1,487 US grants and 1,710 published applications in this corpus.
Search patents in H04W- Granted patents
- 1,487
- Published applications
- 1,710
- Assignees
- 472
- Inventors
- 3,158
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 7 |
| 2002 | 16 | 23 |
| 2003 | 15 | 17 |
| 2004 | 23 | 27 |
| 2005 | 15 | 22 |
| 2006 | 21 | 15 |
| 2007 | 18 | 36 |
| 2008 | 20 | 33 |
| 2009 | 24 | 39 |
| 2010 | 25 | 48 |
| 2011 | 26 | 35 |
| 2012 | 38 | 51 |
| 2013 | 46 | 43 |
| 2014 | 47 | 59 |
| 2015 | 65 | 61 |
| 2016 | 66 | 74 |
| 2017 | 55 | 60 |
| 2018 | 65 | 97 |
| 2019 | 77 | 83 |
| 2020 | 94 | 115 |
| 2021 | 103 | 137 |
| 2022 | 86 | 162 |
| 2023 | 122 | 160 |
| 2024 | 145 | 159 |
| 2025 | 122 | 99 |
| 2026 | 85 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gradual timing adjustment for wireless devices in a non-terrestrial network6 Oct 2026US 12,757,144 B2Apple Inc.
- Device-controlled adaptive delay diversity15 Sep 2026US 12,739,765 B2Motorola Mobility LLC
- Information indication method and apparatus15 Sep 2026US 12,739,769 B2Huawei Technologies Co., Ltd.
- Timing advance TA determining method and communications apparatus8 Sep 2026US 12,732,937 B2Huawei Technologies Co., Ltd.
- End-to-end latency measurement8 Sep 2026US 12,732,938 B2Comcast Cable Communications, LLC
- Sidelink and double sided round trip time positioning8 Oct 2026US 2026/0312748 A1Apple Inc.
- Switching Period with Timing Advance1 Oct 2026US 2026/0304336 A1Apple Inc.
- Communication system and receiver24 Sep 2026US 2026/0292733 A1Mitsubishi Electric Corporation
- Backscatter-based positioning17 Sep 2026US 2026/0281784 A1QUALCOMM Incorporated
- Systems and methods path asymmetry correction for precise time transfer and ranging systems27 Aug 2026US 2026/0254608 A1The MITRE Corporation
Most cited
By later US patents
- Vehicle tracking, communication and fleet management system700US 6,611,755 B1Trimble Navigation Limited · 2003
- Vehicle tracking, communication and fleet management system268US 6,892,131 B2Trimble Navigation Limited · 2005
- Compensation of propagation delays of wireless signals258US 8,326,319 B2AT&T Mobility II LLC · 2012
- Apparatus and method for estimating the time of arrival of a spread spectrum signal in a wireless communication system224US 6,785,321 B1Motorola, Inc. · 2004
- Timing adjustment control for efficient time division duplex, frequency division duplex or hybrid time division duplex/frequency division duplex communication201US 6,094,421 AOmnipoint Corporation · 2000