H04B 7/06966
Using beam correspondence
Official title: {using beam correspondence; using channel reciprocity, e.g. downlink beam training based on uplink sounding reference signal [SRS]}
H04B7/06966 (Using beam correspondence) appears on 431 US grants and 573 published applications in this corpus.
Search patents in H04B- Granted patents
- 431
- Published applications
- 573
- Assignees
- 69
- Inventors
- 772
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 25 |
| 2018 | 7 | 28 |
| 2019 | 19 | 52 |
| 2020 | 40 | 87 |
| 2021 | 70 | 101 |
| 2022 | 66 | 70 |
| 2023 | 65 | 67 |
| 2024 | 57 | 73 |
| 2025 | 60 | 33 |
| 2026 | 40 | 30 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Beam-based spatial adaptation with asymmetric antenna panels29 Sep 2026US 12,750,120 B2QUALCOMM Incorporated
- Facilitating multi-panel UE operation with different panel capabilities15 Sep 2026US 12,739,015 B2Nokia Technologies Oy
- Methods, communications devices and infrastructure equipment15 Sep 2026US 12,739,016 B2Sony Group Corporation
- Beam acquisition for a reconfigurable intelligent surface8 Sep 2026US 12,732,233 B2QUALCOMM Incorporated
- Configuring a wakeup signal8 Sep 2026US 12,732,256 B2Lenovo (Singapore) Pte. Ltd.
- Probing beam procedure8 Oct 2026US 2026/0312664 A1Telefonaktiebolaget LM Ericsson (publ)
- Subband-based analog beamforming for uplink24 Sep 2026US 2026/0291566 A1InterDigital Patent Holdings, Inc.
- Active beam management, configuration, and capability signaling24 Sep 2026US 2026/0291595 A1QUALCOMM Incorporated
- Antenna panel indication method and device17 Sep 2026US 2026/0280679 A1Zte Corporation
- Method and network node in wireless communication system13 Aug 2026US 2026/0238271 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Beam refinement techniques in millimeter wave systems24US 10,523,300 B2QUALCOMM Incorporated · 2019
- System and method for beam switching and reporting23US 10,541,741 B2QUALCOMM Incorporated · 2020
- System, method, and apparatus of beam-tracking and beam feedback operation in a beam-forming based system20US 10,700,752 B2Samsung Electronics Co., Ltd. · 2020
- Uplink transmit power control during random access procedures17US 10,425,901 B2QUALCOMM Incorporated · 2019
- Method and apparatus for beam management reference signals in wireless communication systems15US 10,425,139 B2Samsung Electronics Co., Ltd. · 2019