H04B 7/2045
Ss-fdma, fdma satellite switching
Official title: {SS-FDMA, FDMA satellite switching}
H04B7/2045 (Ss-fdma, fdma satellite switching) appears on 33 US grants and 17 published applications in this corpus.
Search patents in H04B- Granted patents
- 33
- Published applications
- 17
- Assignees
- 27
- Inventors
- 72
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods, systems, and devices of amplifying wireless signals of less congested network access points utilizing a repeater21 Mar 2023US 11,611,901 B2AT&T Intellectual Property I, L. P.
- Electromagnetic knot applications in radio waves for wireless and photonics for quantum computing7 Jun 2022US 11,356,148 B2Nxgen Partners IP, LLC
- Electromagnetic knot applications in radio waves for wireless and photonics for quantum computing22 Sep 2020US 10,784,569 B2Nxgen Partners IP, LLC
- System and method for simultaneous FDMA-TDMA channel access9 Jun 2020US 10,681,693 B2Hughes Network Systems, LLC
- Method for allocating frequencies in a multibeam satellite radiocommunications system, and associated system31 Dec 2019US 10,523,314 B2Institut National Polytechnique De Toulouse
- Methods, systems, and devices of amplifying wireless signals of less congested network access points utilizing a repeater22 Jun 2023US 2023/0199556 A1AT&T Intellectual Property I, L. P.
- Methods, systems, and devices of amplifying wireless signals of less congested network access points utilizing a repeater28 Apr 2022US 2022/0132366 A1AT&T Intellectual Property I, L. P.
- Electromagnetic knot applications in radio waves for wireless and photonics for quantum computing17 Dec 2020US 2020/0395658 A1Nxgen Partners IP, LLC
- Electromagnetic knot applications in radio waves for wireless and photonics for quantum computing16 Apr 2020US 2020/0119435 A1Nxgen Partners IP, LLC
- Method for allocating frequencies in a multibeam satellite radiocommunications system, and associated system22 Aug 2019US 2019/0260465 A1Institut National Polytechnique De Toulouse
Most cited
By later US patents
- Satellite communications system incorporating ground relay station through which messages between terminal stations are routed175US 4,135,156 ASanders Associates, Inc. · 1979
- Satellite switching system132US 4,144,495 ACommunications Satellite Corporation · 1979
- Frequency reuse technique for a high data rate satellite communication system102US 5,473,601 AHughes Aircraft Company · 1995
- Satellite communications system with frequency channelized beams100US 4,425,639 ABell Telephone Laboratories, Incorporated · 1984
- Digital filter-type frequency demultiplexing device96US 5,299,192 AFrance Telecom · 1994