H04B 7/0632
Channel quality parameters
Official title: {Channel quality parameters, e.g. channel quality indicator [CQI]}
H04B7/0632 (Channel quality parameters) appears on 2,900 US grants and 3,594 published applications in this corpus.
Search patents in H04B- Granted patents
- 2,900
- Published applications
- 3,594
- Assignees
- 366
- Inventors
- 3,566
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 4 |
| 2003 | 0 | 8 |
| 2004 | 4 | 12 |
| 2005 | 3 | 15 |
| 2006 | 7 | 24 |
| 2007 | 6 | 35 |
| 2008 | 9 | 71 |
| 2009 | 9 | 76 |
| 2010 | 28 | 98 |
| 2011 | 57 | 94 |
| 2012 | 89 | 143 |
| 2013 | 112 | 200 |
| 2014 | 173 | 183 |
| 2015 | 195 | 250 |
| 2016 | 225 | 198 |
| 2017 | 184 | 190 |
| 2018 | 204 | 220 |
| 2019 | 241 | 245 |
| 2020 | 243 | 285 |
| 2021 | 217 | 221 |
| 2022 | 213 | 233 |
| 2023 | 199 | 239 |
| 2024 | 186 | 233 |
| 2025 | 173 | 183 |
| 2026 | 118 | 133 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coverage anomaly detection and optimization in beam management using machine learning6 Oct 2026US 12,756,440 B2Telefonaktiebolaget LM Ericsson (publ)
- Information transmission method, device, and storage medium6 Oct 2026US 12,756,443 B2Zte Corporation
- Hybrid automatic repeat request disabled operation6 Oct 2026US 12,756,503 B2QUALCOMM Incorporated
- Methods, apparatus and systems for channel state information measurement and report29 Sep 2026US 12,750,106 B2Zte Corporation
- Method and apparatus for performing CSI prediction29 Sep 2026US 12,750,111 B2Samsung Electronics Co., Ltd.
- Channel quality indicator reporting for spatially coupled multiple-input multiple-output1 Oct 2026US 2026/0303177 A1QUALCOMM Incorporated
- Wireless Device, Network Node, and Methods Performed Thereby, for Handling an Indication1 Oct 2026US 2026/0304154 A1Telefonaktiebolaget LM Ericsson (publ)
- Codeblock (cb) sorting and acknowledgement (ack) report compression1 Oct 2026US 2026/0304180 A1QUALCOMM Incorporated
- Csi determination and reporting for frequency-dependent beamforming24 Sep 2026US 2026/0292564 A1InterDigital Patent Holdings, Inc.
- Systems and methods for spatial compatibility determination and weight generation using beamformed sounding signals17 Sep 2026US 2026/0280622 A1Tarana Wireless, Inc.
Most cited
By later US patents
- Method and apparatus for utilizing channel state information in a wireless communication system316US 6,771,706 B2QUALCOMM Incorporated · 2004
- System and method for distributed input distributed output wireless communications272US 7,599,420 B2Rearden, LLC · 2009
- Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion243US 7,072,413 B2QUALCOMM Incorporated · 2006
- Coding scheme for a wireless communication system213US 6,961,388 B2QUALCOMM Incorporated · 2005
- Method and apparatus for utilizing channel state information in a wireless communication system163US 7,006,848 B2QUALCOMM Incorporated · 2006