H04B 7/24
Radio transmission systems, i.e. using radiation field: for communication between two or
Official title: for communication between two or more posts (wireless communication networks H04W)
H04B7/24 (Radio transmission systems, i.e. using radiation field: for communication between two or) appears on 7,705 US grants and 7,187 published applications in this corpus.
Search patents in H04B- Granted patents
- 7,705
- Published applications
- 7,187
- Assignees
- 1,574
- Inventors
- 10,132
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 15 | 0 |
| 1988 | 12 | 0 |
| 1989 | 19 | 0 |
| 1990 | 11 | 0 |
| 1991 | 17 | 0 |
| 1992 | 32 | 0 |
| 1993 | 32 | 0 |
| 1994 | 69 | 0 |
| 1995 | 66 | 0 |
| 1996 | 106 | 0 |
| 1997 | 101 | 0 |
| 1998 | 136 | 0 |
| 1999 | 154 | 0 |
| 2000 | 167 | 0 |
| 2001 | 139 | 90 |
| 2002 | 183 | 251 |
| 2003 | 166 | 206 |
| 2004 | 182 | 231 |
| 2005 | 157 | 204 |
| 2006 | 199 | 219 |
| 2007 | 142 | 301 |
| 2008 | 138 | 333 |
| 2009 | 163 | 296 |
| 2010 | 233 | 388 |
| 2011 | 255 | 365 |
| 2012 | 328 | 342 |
| 2013 | 387 | 408 |
| 2014 | 474 | 473 |
| 2015 | 458 | 482 |
| 2016 | 438 | 509 |
| 2017 | 473 | 352 |
| 2018 | 417 | 409 |
| 2019 | 416 | 337 |
| 2020 | 380 | 286 |
| 2021 | 285 | 202 |
| 2022 | 194 | 172 |
| 2023 | 187 | 122 |
| 2024 | 144 | 103 |
| 2025 | 113 | 72 |
| 2026 | 40 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Site safety system29 Sep 2026US 12,750,649 B2iC5ISR LLC
- Timing advance indication method, communication apparatus, and storage medium25 Aug 2026US 12,720,456 B2Huawei Technologies Co., Ltd.
- System for extending vehicle Wi-Fi range28 Jul 2026US 12,695,503 B2Ford Global Technologies, LLC
- Quasi co-location relation indication for artificial intelligence or machine learning models21 Jul 2026US 12,689,433 B2QUALCOMM Incorporated
- Pre-allocated random access identifiers21 Jul 2026US 12,689,546 B2Wi-LAN, Inc.
- Method and apparatus for signal interference processing24 Sep 2026US 2026/0292861 A1ISCO International, LLC
- Asymmetric coordinated beam forming multi-access point schemes in wireless communications10 Sep 2026US 2026/0269896 A1Mediatek Inc.
- Optimized uplink transmission with ue assisted information27 Aug 2026US 2026/0254763 A1Nokia Technologies Oy
- Facilitating uplink operations in secondary cell without synchronization signal block20 Aug 2026US 2026/0246597 A1Nokia Technologies Oy
- Change of pc5 link identifiers between the wtru and the layer-2 wtru to wtru relay20 Aug 2026US 2026/0247255 A1InterDigital Patent Holdings, Inc.
Most cited
By later US patents
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Method and system for connecting cells and microcells in a wireless communications network670US 5,890,055 ALucent Technologies Inc. · 1999
- CDMA microcellular telephone system and distributed antenna system therefor661US 5,280,472 AQUALCOMM Incorporated · 1994
- Remote distributed antenna system482US 9,525,524 B2AT&T Intellectual Property I, L. P. · 2016