H04B 7/0845
Per branch equalization
Official title: {per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch (rake receivers as such H04B1/7115)}
H04B7/0845 (Per branch equalization) appears on 295 US grants and 215 published applications in this corpus.
Search patents in H04B- Granted patents
- 295
- Published applications
- 215
- Assignees
- 152
- Inventors
- 531
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 11 | 0 |
| 1997 | 13 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 8 | 5 |
| 2002 | 14 | 23 |
| 2003 | 14 | 16 |
| 2004 | 15 | 13 |
| 2005 | 18 | 15 |
| 2006 | 15 | 20 |
| 2007 | 16 | 17 |
| 2008 | 13 | 17 |
| 2009 | 18 | 13 |
| 2010 | 14 | 5 |
| 2011 | 8 | 13 |
| 2012 | 9 | 8 |
| 2013 | 17 | 8 |
| 2014 | 16 | 10 |
| 2015 | 18 | 8 |
| 2016 | 4 | 5 |
| 2017 | 2 | 4 |
| 2018 | 3 | 1 |
| 2019 | 3 | 1 |
| 2020 | 2 | 4 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 4 | 3 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pilot-less channel estimation and evaluation for LOS-MIMO microwave radio links24 Dec 2024US 12,177,043 B2Telefonaktiebolaget LM Ericsson (publ)
- Multiple-input-multiple-output (MIMO) channel estimation12 Nov 2024US 12,143,245 B2Telefonaktiebolaget LM Ericsson (publ)
- Wireless receiver unit, spatial phase corrector circuit for amplitude modulation and method therefor15 Oct 2024US 12,119,856 B2NXP B. V.
- Rake receiver and related methods13 Aug 2024US 12,063,063 B2L3Harris Technologies, Inc.
- Anti-jamming system6 Jun 2023US 11,670,848 B2Wichita State University
- Data processing method, and electronic device and storage medium12 Feb 2026US 2026/0044574 A1Zte Corporation
- Analog equalizer networks apparatus for wideband los-mimo processing12 Feb 2026US 2026/0046013 A1Postech Research and Business Development Foundation
- Rake receiver and related methods10 Oct 2024US 2024/0340039 A1L3Harris Technologies, Inc.
- Multiple-input-multiple-output (mimo) channel estimation29 Feb 2024US 2024/0073062 A1Telefonaktiebolaget LM Ericsson (publ)
- Pilot-less channel estimation and evaluation for los-mimo microwave radio links8 Feb 2024US 2024/0048410 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- CDMA microcellular telephone system and distributed antenna system therefor661US 5,280,472 AQUALCOMM Incorporated · 1994
- Dual distributed antenna system415US 5,513,176 AQUALCOMM Incorporated · 1996
- Spatial division multiple access wireless communication systems369US 5,515,378 AArrayComm, Inc. · 1996
- Spatial division multiple access wireless communication systems276US 5,642,353 AArrayComm, Inc. · 1997
- Channel assignment and call admission control for spatial division multiple access communication systems276US 5,886,988 AArrayComm, Inc. · 1999