H04B 7/0658
Feedback reduction
Official title: {Feedback reduction}
H04B7/0658 (Feedback reduction) appears on 947 US grants and 1,278 published applications in this corpus.
Search patents in H04B- Granted patents
- 947
- Published applications
- 1,278
- Assignees
- 198
- Inventors
- 1,574
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 2 |
| 2004 | 0 | 5 |
| 2005 | 5 | 12 |
| 2006 | 6 | 24 |
| 2007 | 4 | 24 |
| 2008 | 4 | 33 |
| 2009 | 16 | 29 |
| 2010 | 17 | 40 |
| 2011 | 38 | 49 |
| 2012 | 35 | 57 |
| 2013 | 45 | 59 |
| 2014 | 78 | 54 |
| 2015 | 64 | 62 |
| 2016 | 41 | 31 |
| 2017 | 47 | 40 |
| 2018 | 41 | 60 |
| 2019 | 58 | 62 |
| 2020 | 70 | 84 |
| 2021 | 75 | 75 |
| 2022 | 61 | 93 |
| 2023 | 51 | 73 |
| 2024 | 77 | 118 |
| 2025 | 66 | 98 |
| 2026 | 44 | 92 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Enhanced beam-based codebook subset restriction signaling6 Oct 2026US 12,756,435 B2Telefonaktiebolaget LM Ericsson (publ)
- Electronic device and method to perform universal learning-based channel state information compression22 Sep 2026US 12,744,575 B2Samsung Electronics Co., Ltd.
- Method and apparatus for feedback channel status information based on machine learning in wireless communication system15 Sep 2026US 12,739,004 B2Electronics and Telecommunications Research Institute
- 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.
- Communication devices and methods1 Oct 2026US 2026/0303179 A1Sony Group Corporation
- Precoding design for channel state information reporting1 Oct 2026US 2026/0303181 A1Zte Corporation
- Methods for temporal spatial frequency (tsf) channel state information (csi) compression mode determination and selection24 Sep 2026US 2026/0291554 A1InterDigital Patent Holdings, Inc.
- Improved Channel Estimation, Improved Channel Reconstruction, and Improved Precoder Generation24 Sep 2026US 2026/0291570 A1
- Method and apparatus for determining precoding matrix in mobile communications24 Sep 2026US 2026/0291579 A1MediaTek Singapore Pte. Ltd.
Most cited
By later US patents
- 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 closed loop data transmission295US 7,139,328 B2Motorola, Inc. · 2006
- Method and apparatus for multi-antenna transmission194US 6,927,728 B2Motorola, Inc. · 2005
- Multiple-access multiple-input multiple-output (MIMO) communication system193US 7,636,573 B2QUALCOMM Incorporated · 2009