H04L 2025/03426
Transmission using multiple-input and multiple-output channels
Official title: {transmission using multiple-input and multiple-output channels}
H04L2025/03426 (Transmission using multiple-input and multiple-output channels) appears on 1,339 US grants and 1,429 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,339
- Published applications
- 1,429
- Assignees
- 333
- Inventors
- 2,007
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 7 | 5 |
| 2003 | 6 | 13 |
| 2004 | 6 | 21 |
| 2005 | 12 | 28 |
| 2006 | 15 | 52 |
| 2007 | 16 | 107 |
| 2008 | 34 | 135 |
| 2009 | 41 | 139 |
| 2010 | 78 | 148 |
| 2011 | 108 | 172 |
| 2012 | 159 | 130 |
| 2013 | 187 | 96 |
| 2014 | 200 | 85 |
| 2015 | 116 | 59 |
| 2016 | 82 | 47 |
| 2017 | 59 | 26 |
| 2018 | 45 | 33 |
| 2019 | 39 | 31 |
| 2020 | 33 | 26 |
| 2021 | 22 | 16 |
| 2022 | 21 | 25 |
| 2023 | 18 | 17 |
| 2024 | 18 | 11 |
| 2025 | 12 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Precoding weight calculation method and related apparatus10 Mar 2026US 12,574,080 B2Huawei Technologies Co., Ltd.
- Error detection and checking in wireless communication systems13 Jan 2026US 12,524,301 B2InterDigital Patent Holdings, Inc.
- Method and system for orthogonal pilot signaling16 Dec 2025US 12,500,793 B2AT&T Intellectual Property I, L. P.
- Calculating an EVM of a transmitter9 Dec 2025US 12,494,823 B2Lenovo (Singapore) Pte. Ltd.
- Communication method and device14 Oct 2025US 12,445,183 B2Huawei Technologies Co., Ltd.
- Mimo equalizer circuit, communication unit and method for successive interference cancellation1 Oct 2026US 2026/0303194 A1Accelercomm Limited
- Fifth generation (5g) new radio channel equalization20 Nov 2025US 2025/0358153 A1NVIDIA Corporation
- Method and system for controlling uplink transmit power6 Nov 2025US 2025/0343709 A1AT&T Intellectual Property I, L. P.
- Regularized interference-plus-noise covariance matrix estimation17 Jul 2025US 2025/0233779 A1Nokia Solutions and Networks Oy
- Machine learning-based receiver in wireless communication network1 May 2025US 2025/0141502 A1Nokia Solutions and Networks Oy
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
- 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
- Method and apparatus for closed loop data transmission295US 7,139,328 B2Motorola, Inc. · 2006