H04B 7/0486
Taking channel rank into account
Official title: {taking channel rank into account}
H04B7/0486 (Taking channel rank into account) appears on 877 US grants and 1,009 published applications in this corpus.
Search patents in H04B- Granted patents
- 877
- Published applications
- 1,009
- Assignees
- 127
- Inventors
- 981
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 14 |
| 2011 | 3 | 24 |
| 2012 | 23 | 36 |
| 2013 | 18 | 51 |
| 2014 | 46 | 75 |
| 2015 | 75 | 93 |
| 2016 | 69 | 64 |
| 2017 | 69 | 49 |
| 2018 | 48 | 76 |
| 2019 | 80 | 78 |
| 2020 | 102 | 130 |
| 2021 | 82 | 79 |
| 2022 | 74 | 54 |
| 2023 | 68 | 53 |
| 2024 | 54 | 66 |
| 2025 | 42 | 39 |
| 2026 | 24 | 21 |
By publication year. 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)
- UE feedback for layer reduction15 Sep 2026US 12,738,987 B2QUALCOMM Incorporated
- Systems, methods, and non-transitory processor-readable media for determining precoding information for uplink transmissions8 Sep 2026US 12,732,254 B2Zte Corporation
- Precoding matrices for full-power uplink transmissions18 Aug 2026US 12,712,608 B2QUALCOMM Incorproated
- Methods and apparatuses with CSI omission for linear combination port-selection codebook14 Jul 2026US 12,683,655 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Terminal, radio communication method, and base station6 Aug 2026US 2026/0230129 A1Ntt Docomo, Inc.
- Apparatus and method for transmitting downlink data on basis of feedback information6 Aug 2026US 2026/0230130 A1Samsung Electronics Co., Ltd.
- Feature vector compression for two-sided channel state information feedback models in wireless networks6 Aug 2026US 2026/0230150 A1Lenovo (Singapore) Pte. Ltd.
- Methods and apparatuses for enhanced cell selection in full duplex (fd) systems6 Aug 2026US 2026/0231200 A1InterDigital Patent Holdings, Inc.
- Codebook design for 8tx ue with four coherent antenna groups30 Jul 2026US 2026/0223108 A1Lenovo (Beijing) Limited
Most cited
By later US patents
- Enhancement of the channel propagation matrix order and rank for a wireless channel89US 8,649,418 B1CBF Networks, Inc. · 2014
- Performance based rank prediction for MIMO design54US 9,148,256 B2QUALCOMM Incorporated · 2015
- Channel rank feedback in multiple-input multiple-output communication systems35US 8,295,778 B2Apple Inc. · 2012
- Structured codebook and successive beamforming for multiple-antenna systems34US 7,917,176 B2NEC Laboratories America, Inc. · 2011
- Method for transmitting and receiving channel state information in wireless communication system and device for the same30US 10,749,583 B2LG Electronics Inc. · 2020