H04B 7/0645
Variable feedback
Official title: {Variable feedback}
H04B7/0645 (Variable feedback) appears on 763 US grants and 923 published applications in this corpus.
Search patents in H04B- Granted patents
- 763
- Published applications
- 923
- Assignees
- 128
- Inventors
- 1,119
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 8 |
| 2004 | 3 | 6 |
| 2005 | 0 | 4 |
| 2006 | 7 | 7 |
| 2007 | 5 | 8 |
| 2008 | 7 | 17 |
| 2009 | 2 | 15 |
| 2010 | 9 | 17 |
| 2011 | 11 | 27 |
| 2012 | 18 | 39 |
| 2013 | 20 | 91 |
| 2014 | 50 | 69 |
| 2015 | 64 | 64 |
| 2016 | 84 | 62 |
| 2017 | 47 | 47 |
| 2018 | 60 | 69 |
| 2019 | 64 | 62 |
| 2020 | 66 | 73 |
| 2021 | 54 | 53 |
| 2022 | 51 | 65 |
| 2023 | 53 | 40 |
| 2024 | 39 | 40 |
| 2025 | 29 | 24 |
| 2026 | 20 | 16 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Configuring a channel state information report25 Aug 2026US 12,719,541 B2Lenovo (Singapore) Pte. Ltd.
- CSI report with time domain channel information11 Aug 2026US 12,706,650 B2QUALCOMM Incorporated
- Channel state information CSI report mapping method, terminal, and network-side device11 Aug 2026US 12,707,310 B2Vivo Mobile Communication Co., Ltd.
- Precoder structure for MIMO precoding11 Aug 2026US RE50,988 E1Telefonaktiebolaget LM Ericsson (publ)
- Method and apparatus for support of machine learning or artificial intelligence-assisted CSI feedback4 Aug 2026US 12,700,901 B2Samsung Electronics Co., Ltd.
- Method and device for transmitting/receiving channel state information in wireless communication system27 Aug 2026US 2026/0254495 A1LG Electronics Inc.
- Multi-resolution precoding based on multiple submatrices20 Aug 2026US 2026/0246515 A1Lenovo (Singapore) Pte. Ltd.
- Configuring a wireless device with a csi payload size13 Aug 2026US 2026/0238283 A1Telefonaktiebolaget LM Ericsson (publ)
- Monitoring method and apparatus6 Aug 2026US 2026/0230126 A1Zte Corporation
- Methods for configuration, measurement, and reporting of multiple rs resource sets for ai/ml systems6 Aug 2026US 2026/0230260 A1InterDigital Patent Holdings, Inc.
Most cited
By later US patents
- Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion243US 7,072,413 B2QUALCOMM Incorporated · 2006
- Methods for using a detector to monitor and detect channel occupancy205US 8,027,249 B2Shared Spectrum Company · 2011
- Methods for using a detector to monitor and detect channel occupancy200US 8,559,301 B2Shared Spectrum Company · 2013
- Multi-antenna transmission method and system167US 7,403,748 B1Nokia Corporation · 2008
- Data transmission in communication system by disabling radiation patterns125US 7,864,877 B2Nokia Corporation · 2011