H04B 7/0663
Using vector or matrix manipulations
Official title: {using vector or matrix manipulations}
H04B7/0663 (Using vector or matrix manipulations) appears on 285 US grants and 371 published applications in this corpus.
Search patents in H04B- Granted patents
- 285
- Published applications
- 371
- Assignees
- 113
- Inventors
- 612
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 12 |
| 2007 | 2 | 11 |
| 2008 | 3 | 13 |
| 2009 | 6 | 14 |
| 2010 | 5 | 12 |
| 2011 | 16 | 21 |
| 2012 | 18 | 21 |
| 2013 | 19 | 23 |
| 2014 | 32 | 17 |
| 2015 | 20 | 11 |
| 2016 | 8 | 5 |
| 2017 | 8 | 6 |
| 2018 | 8 | 11 |
| 2019 | 15 | 12 |
| 2020 | 17 | 25 |
| 2021 | 21 | 22 |
| 2022 | 18 | 35 |
| 2023 | 17 | 20 |
| 2024 | 21 | 29 |
| 2025 | 18 | 23 |
| 2026 | 11 | 24 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Machine learning-based vector quantization method and device for limited feedback in wireless communication system15 Sep 2026US 12,739,007 B2Korea University Research and Business Foundation
- Method and apparatus for transmitting and receiving channel state information in wireless communication system1 Sep 2026US 12,726,249 B2LG Electronics Inc.
- Method and apparatus for channel state information reporting25 Aug 2026US 12,719,543 B2MediaTek Singapore Pte. Ltd.
- Method and device for transmitting feedback frame for STA operating only in 20 MHz in wireless LAN system25 Aug 2026US 12,719,643 B2LG Electronics Inc.
- CSI report with time domain channel information11 Aug 2026US 12,706,650 B2QUALCOMM Incorporated
- Communication devices and methods1 Oct 2026US 2026/0303179 A1Sony Group Corporation
- Precoding design for channel state information reporting1 Oct 2026US 2026/0303181 A1Zte Corporation
- Method and apparatus for determining precoding matrix in mobile communications24 Sep 2026US 2026/0291579 A1MediaTek Singapore Pte. Ltd.
- Training-based csi reporting10 Sep 2026US 2026/0269911 A1Samsung Electronics Co., Ltd.
- Channel state information feedback method and apparatus27 Aug 2026US 2026/0254511 A1Beijing Xiaomi Mobile Software Co., Ltd.
Most cited
By later US patents
- Generalized m-rank beamformers for MIMO systems using successive quantization116US 7,336,727 B2Nokia Corporation · 2008
- Method and apparatus for providing efficient precoding feedback in a MIMO wireless communication system58US 7,881,247 B2InterDigital Technology Corporation · 2011
- Linear precoding for time division duplex system54US 7,948,959 B2QUALCOMM Incorporated · 2011
- Generalized codebook design method for limited feedback systems48US 8,626,104 B2Apple Inc. · 2014
- Interpolation in channel state feedback41US 7,539,253 B2Intel Corporation · 2009