H04B 7/0413
Mimo systems
Official title: MIMO systems
H04B7/0413 (Mimo systems) appears on 17,444 US grants and 20,573 published applications in this corpus.
Search patents in H04B- Granted patents
- 17,444
- Published applications
- 20,573
- Assignees
- 1,596
- Inventors
- 13,868
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 15 |
| 2003 | 2 | 34 |
| 2004 | 6 | 61 |
| 2005 | 14 | 96 |
| 2006 | 36 | 172 |
| 2007 | 42 | 211 |
| 2008 | 55 | 311 |
| 2009 | 97 | 330 |
| 2010 | 170 | 442 |
| 2011 | 274 | 567 |
| 2012 | 456 | 724 |
| 2013 | 607 | 938 |
| 2014 | 971 | 996 |
| 2015 | 1109 | 1200 |
| 2016 | 1119 | 1274 |
| 2017 | 1117 | 1257 |
| 2018 | 1272 | 1456 |
| 2019 | 1593 | 1642 |
| 2020 | 1644 | 1673 |
| 2021 | 1453 | 1391 |
| 2022 | 1338 | 1330 |
| 2023 | 1203 | 1248 |
| 2024 | 1203 | 1279 |
| 2025 | 1032 | 1067 |
| 2026 | 625 | 858 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cyclic shift diversity-based communication method, apparatus, and system6 Oct 2026US 12,756,431 B2Huawei Technologies Co., Ltd.
- Signal detection method and apparatus based on reinforcement learning for vehicular MIMO communication6 Oct 2026US 12,756,432 B2Hyundai Mobis Co., Ltd.
- System and design method of antenna filter unit (AFU) of a massive MIMO radio unit6 Oct 2026US 12,756,433 B2Jio Platforms Limited
- 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)
- 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
- Precoding matrix indication method and apparatus8 Oct 2026US 2026/0312633 A1Beijing Xiaomi Mobile Software Co., Ltd.
- A mimo equaliser circuit for successive interference cancellation and method therefor8 Oct 2026US 2026/0312634 A1Accelercomm Limited
- 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
- Transmission device with channel equalization and control and methods for use therewith474US 9,680,670 B2AT&T Intellectual Property I, L. P. · 2017
- Method and apparatus for optimization of wireless multipoint electromagnetic communication networks446US 7,248,841 B22007
- 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