H04B 7/0636
Feedback format
Official title: {Feedback format}
H04B7/0636 (Feedback format) appears on 4,184 US grants and 5,343 published applications in this corpus.
Search patents in H04B- Granted patents
- 4,184
- Published applications
- 5,343
- Assignees
- 390
- Inventors
- 3,883
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 8 |
| 2003 | 1 | 13 |
| 2004 | 9 | 14 |
| 2005 | 6 | 13 |
| 2006 | 14 | 33 |
| 2007 | 13 | 57 |
| 2008 | 15 | 94 |
| 2009 | 14 | 87 |
| 2010 | 39 | 135 |
| 2011 | 66 | 170 |
| 2012 | 132 | 229 |
| 2013 | 166 | 317 |
| 2014 | 294 | 281 |
| 2015 | 279 | 280 |
| 2016 | 291 | 272 |
| 2017 | 247 | 223 |
| 2018 | 237 | 299 |
| 2019 | 318 | 344 |
| 2020 | 333 | 364 |
| 2021 | 304 | 297 |
| 2022 | 272 | 380 |
| 2023 | 302 | 409 |
| 2024 | 307 | 432 |
| 2025 | 291 | 324 |
| 2026 | 230 | 268 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reference signal port mapping6 Oct 2026US 12,756,434 B2Telefonaktiebolaget LM Ericsson (publ)
- Enhanced beam-based codebook subset restriction signaling6 Oct 2026US 12,756,435 B2Telefonaktiebolaget LM Ericsson (publ)
- Beamforming method, network device, terminal, and storage medium6 Oct 2026US 12,756,438 B2Zte Corporation
- Information transmission method, device, and storage medium6 Oct 2026US 12,756,443 B2Zte Corporation
- Methods and nodes to perform precoder candidate restriction for multi-antenna UE6 Oct 2026US 12,756,445 B2Telefonaktiebolaget LM Ericsson (publ)
- Precoding matrix indication method and apparatus8 Oct 2026US 2026/0312633 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Method and apparatus for feeding back channel state information8 Oct 2026US 2026/0312643 A1Fujitsu Limited
- Channel state information reporting method, channel state information receiving method, communication node, and storage medium8 Oct 2026US 2026/0312649 A1Zte Corporation
- Communication devices and methods1 Oct 2026US 2026/0303179 A1Sony Group Corporation
- Codebook designs with different oversampling factors1 Oct 2026US 2026/0303180 A1QUALCOMM Incorporated
Most cited
By later US patents
- Method and apparatus for closed loop data transmission295US 7,139,328 B2Motorola, Inc. · 2006
- Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion243US 7,072,413 B2QUALCOMM Incorporated · 2006
- Devices for transmitter path weights and methods therefor236US 5,999,826 AMotorola, Inc. · 1999
- Wireless communication system and method using multiple antennas223US 7,406,337 B2Samsung Electronics Co., Ltd. · 2008
- Method and apparatus for inter-cell interference coordination for transmission point group208US 9,264,204 B2LG Electronics Inc. · 2016