H04B 7/0621
Feedback content
Official title: {Feedback content}
H04B7/0621 (Feedback content) appears on 10,266 US grants and 14,171 published applications in this corpus.
Search patents in H04B- Granted patents
- 10,266
- Published applications
- 14,171
- Assignees
- 853
- Inventors
- 8,448
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 5 |
| 2002 | 10 | 35 |
| 2003 | 10 | 53 |
| 2004 | 19 | 70 |
| 2005 | 21 | 71 |
| 2006 | 59 | 108 |
| 2007 | 45 | 131 |
| 2008 | 50 | 160 |
| 2009 | 70 | 176 |
| 2010 | 98 | 244 |
| 2011 | 155 | 289 |
| 2012 | 234 | 384 |
| 2013 | 276 | 500 |
| 2014 | 484 | 462 |
| 2015 | 467 | 629 |
| 2016 | 529 | 580 |
| 2017 | 545 | 556 |
| 2018 | 556 | 758 |
| 2019 | 784 | 930 |
| 2020 | 878 | 1160 |
| 2021 | 850 | 1023 |
| 2022 | 856 | 1077 |
| 2023 | 873 | 1111 |
| 2024 | 901 | 1271 |
| 2025 | 839 | 1275 |
| 2026 | 640 | 1113 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reference signal port mapping6 Oct 2026US 12,756,434 B2Telefonaktiebolaget LM Ericsson (publ)
- Enhanced beam-based codebook subset restriction signaling6 Oct 2026US 12,756,435 B2Telefonaktiebolaget LM Ericsson (publ)
- Coverage anomaly detection and optimization in beam management using machine learning6 Oct 2026US 12,756,440 B2Telefonaktiebolaget LM Ericsson (publ)
- Methods and apparatus for using a master device to mitigate and/or avoid interference in uncoordinated networks6 Oct 2026US 12,756,441 B2Charter Communications Operating, LLC
- Information transmission method and apparatus, communication node, and storage medium6 Oct 2026US 12,756,442 B2Zte Corporation
- Processing unit occupancy rules and prioritization rules for artificial intelligence enabled use cases8 Oct 2026US 2026/0310516 A1Apple Inc.
- Apparatus and method for position estimation based on distance-based channel charting with velocity and map information8 Oct 2026US 2026/0310961 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Method and apparatus for beam management in communication system having extra-large scale multiple input and multiple output8 Oct 2026US 2026/0312631 A1Hyundai Motor Company
- Method for processing information, and communication device and storage medium8 Oct 2026US 2026/0312635 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Techniques for supporting coherent joint transmission with multiple transmission and reception points8 Oct 2026US 2026/0312636 A1Apple Inc.
Most cited
By later US patents
- Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system793US 6,473,467 B1QUALCOMM Incorporated · 2002
- Spatio-temporal processing for communication580US 6,144,711 ACisco Systems, Inc. · 2000
- Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information377US 6,785,341 B2QUALCOMM Incorporated · 2004
- Spatio-temporal processing for interference handling318US 6,452,981 B1Cisco Systems, Inc. · 2002
- Method and apparatus for utilizing channel state information in a wireless communication system316US 6,771,706 B2QUALCOMM Incorporated · 2004