H04B 7/0837
Using pre-detection combining
Official title: {using pre-detection combining (H04B7/0868 takes precedence)}
H04B7/0837 (Using pre-detection combining) appears on 4,660 US grants and 4,483 published applications in this corpus.
Search patents in H04B- Granted patents
- 4,660
- Published applications
- 4,483
- Assignees
- 1,089
- Inventors
- 6,909
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 8 | 0 |
| 1984 | 1 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 13 | 0 |
| 1994 | 16 | 0 |
| 1995 | 12 | 0 |
| 1996 | 40 | 0 |
| 1997 | 38 | 0 |
| 1998 | 42 | 0 |
| 1999 | 48 | 0 |
| 2000 | 81 | 0 |
| 2001 | 66 | 31 |
| 2002 | 99 | 129 |
| 2003 | 88 | 174 |
| 2004 | 104 | 190 |
| 2005 | 118 | 194 |
| 2006 | 168 | 203 |
| 2007 | 127 | 195 |
| 2008 | 176 | 168 |
| 2009 | 154 | 188 |
| 2010 | 158 | 185 |
| 2011 | 178 | 159 |
| 2012 | 213 | 160 |
| 2013 | 223 | 183 |
| 2014 | 213 | 167 |
| 2015 | 208 | 158 |
| 2016 | 153 | 148 |
| 2017 | 145 | 164 |
| 2018 | 149 | 196 |
| 2019 | 203 | 206 |
| 2020 | 228 | 235 |
| 2021 | 221 | 239 |
| 2022 | 201 | 234 |
| 2023 | 228 | 201 |
| 2024 | 222 | 192 |
| 2025 | 151 | 108 |
| 2026 | 92 | 76 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Clustered coherent distributed spatial multiplexing in wireless communication networks6 Oct 2026US 12,756,424 B2TrellisWare Technologies, Inc.
- Methods and systems for sensing-based channel reconstruction and tracking6 Oct 2026US 12,756,428 B2Huawei Technologies Co., Ltd.
- Beamforming method, network device, terminal, and storage medium6 Oct 2026US 12,756,438 B2Zte Corporation
- Spatial audio assisted beamforming for communications in safe mode29 Sep 2026US 12,750,103 B2Telefonaktiebolaget LM Ericsson (publ)
- Small-signal centric scalable, massive signal processing gain architecture29 Sep 2026US 12,750,123 B2ViaSat, Inc.
- Precoder selection for minimizing impact of cyclic shift port virtualization on communication performance in joint communication and sensing8 Oct 2026US 2026/0312668 A1Mediatek Inc.
- Mimo equalizer circuit, communication unit and method for successive interference cancellation1 Oct 2026US 2026/0303194 A1Accelercomm Limited
- Antenna system having simultaneous beamforming and surveying capability17 Sep 2026US 2026/0280633 A1ViaSat, Inc.
- Methods and Apparatuses for Multi-Modal Use of a Satellite in a Satellite Communications System17 Sep 2026US 2026/0280693 A1
- System and method for a digitally beamformed phased array feed10 Sep 2026US 2026/0269474 A1BlueHalo, LLC
Most cited
By later US patents
- CDMA microcellular telephone system and distributed antenna system therefor661US 5,280,472 AQUALCOMM Incorporated · 1994
- Spatio-temporal processing for communication580US 6,144,711 ACisco Systems, Inc. · 2000
- Radio communication system572US 7,043,271 B1Kabushiki Kaisha Toshiba · 2006
- Method for frequency division duplex communications526US 5,933,421 AAT&T Wireless Services, Inc. · 1999
- Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays436US 6,128,276 ARadix Wireless, Inc. · 2000