H04B 7/2675
Frequency synchronisation
Official title: {Frequency synchronisation}
H04B7/2675 (Frequency synchronisation) appears on 38 US grants and 26 published applications in this corpus.
Search patents in H04B- Granted patents
- 38
- Published applications
- 26
- Assignees
- 26
- Inventors
- 68
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 3 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 9 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 2 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus, methods and machine-readable media relating to phase tracking in a wireless network28 May 2024US 11,996,909 B2Telefonaktiebolaget LM Ericsson (publ)
- Mobile satellite modem for combined geostationary, medium and low earth orbit satellite operation21 Feb 2023US 11,588,546 B2Hughes Network Systems, LLC
- Mobile satellite modem for combined geostationary, medium and low earth orbit satellite operation25 Jan 2022US 11,233,562 B1Hughes Network Systems, LLC
- Methods and systems for wireless communications using auxiliary base stations18 Jun 2019US 10,326,522 B1Phazr, Inc.
- Method and apparatus for requesting transmission of synchronization signals in wireless communication system16 Oct 2018US 10,103,805 B2LG Electronics Inc.
- Apparatus, Methods and Machine-Readable Media Relating to Phase Tracking in a Wireless Network21 Jul 2022US 2022/0231731 A1Telefonaktiebolaget LM Ericsson (publ)
- Mobile satellite modem for combined geostationary, medium and low earth orbit satellite operation30 Jun 2022US 2022/0209855 A1Hughes Network Systems, LLC
- Method and apparatus for requesting transmission of synchronization signals in wireless communication system28 Sep 2017US 2017/0279522 A1LG Electronics Inc.
- Frequency correction and time slot boundary detection23 Jul 2015US 2015/0207614 A1Telefonaktiebolaget LM Ericsson (publ)
- Method and System for Fast Cell Search Using PSYNC Process in a Multimode WCDMA Terminal2 Oct 2014US 2014/0293806 A1Broadcom Corporation
Most cited
By later US patents
- Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers166US 6,937,872 B2QUALCOMM Incorporated · 2005
- Data communication system with random and burst error protection and correction125US 4,156,867 AMotorola, Inc. · 1979
- Apparatus and method for synchronizing a plurality of remote transmission and receiving stations and providing automatic gain control of the synchronizing signal114US 5,278,690 A1994
- Frequency synchronized bidirectional radio system80US 5,604,768 ACellNet Data Systems, Inc. · 1997
- Frequency synchronized bidirectional radio system76US 5,377,232 ACellNet Data Systems, Inc. · 1994