H04B 7/0481
Using subset selection of codebooks
Official title: {using subset selection of codebooks}
H04B7/0481 (Using subset selection of codebooks) appears on 507 US grants and 590 published applications in this corpus.
Search patents in H04B- Granted patents
- 507
- Published applications
- 590
- Assignees
- 76
- Inventors
- 501
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 2 |
| 2009 | 0 | 5 |
| 2010 | 1 | 8 |
| 2011 | 0 | 15 |
| 2012 | 5 | 16 |
| 2013 | 16 | 27 |
| 2014 | 31 | 43 |
| 2015 | 44 | 42 |
| 2016 | 37 | 41 |
| 2017 | 35 | 36 |
| 2018 | 35 | 54 |
| 2019 | 53 | 47 |
| 2020 | 44 | 60 |
| 2021 | 47 | 38 |
| 2022 | 40 | 43 |
| 2023 | 42 | 36 |
| 2024 | 39 | 36 |
| 2025 | 19 | 28 |
| 2026 | 19 | 13 |
By publication year. 2026 runs to 8 Oct.
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)
- Methods and nodes to perform precoder candidate restriction for multi-antenna UE6 Oct 2026US 12,756,445 B2Telefonaktiebolaget LM Ericsson (publ)
- Uplink precoding method and apparatus25 Aug 2026US 12,719,534 B2Huawei Technologies Co., Ltd.
- 8TX codebook enhancements18 Aug 2026US 12,712,618 B2Zte Corporation
- 8tx user equipment precoder codebook fallback24 Sep 2026US 2026/0291564 A1QUALCOMM Incorporated
- Base station, system, and method and program for forming a null of antenna directivity13 Aug 2026US 2026/0238312 A1SoftBank Corp.
- Methods for reducing overhead of nr type ii channel state information feedback using angle and delay reciprocity9 Jul 2026US 2026/0197044 A1Telefonaktiebolaget LM Ericsson (publ)
- Receiver, transmitter, system and method employing space-delay precoding9 Jul 2026US 2026/0197045 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Beam management for sensing11 Jun 2026US 2026/0163618 A1QUALCOMM Incorporated
Most cited
By later US patents
- Multi-user MIMO feedback and transmission in a wireless communication system76US 7,649,831 B2Samsung Electronics Co., Ltd. · 2010
- Beamforming signaling in a wireless network53US 8,885,569 B2Ofinno Technologies, LLC · 2014
- Feedback channel transmission and detection in multi antenna wireless communication systems53US 9,698,881 B2Telefonaktiebolaget LM Ericsson (publ) · 2017
- Beamforming handover messaging in a wireless network47US 8,913,593 B2Ofinno Technologies, LLC · 2014
- Beam information exchange between base stations42US 8,848,673 B2Ofinno Technologies, LLC · 2014