H04B 7/0479
For multi-dimensional arrays
Official title: {for multi-dimensional arrays, e.g. horizontal or vertical pre-distortion matrix index [PMI]}
H04B7/0479 (For multi-dimensional arrays) appears on 337 US grants and 402 published applications in this corpus.
Search patents in H04B- Granted patents
- 337
- Published applications
- 402
- Assignees
- 60
- Inventors
- 505
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 3 | 2 |
| 2013 | 1 | 8 |
| 2014 | 6 | 3 |
| 2015 | 5 | 31 |
| 2016 | 12 | 48 |
| 2017 | 29 | 69 |
| 2018 | 53 | 62 |
| 2019 | 63 | 43 |
| 2020 | 51 | 32 |
| 2021 | 29 | 17 |
| 2022 | 21 | 21 |
| 2023 | 22 | 18 |
| 2024 | 16 | 21 |
| 2025 | 16 | 13 |
| 2026 | 8 | 10 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Port-selection codebook with frequency selective precoded CSI-RS15 Sep 2026US 12,738,993 B2QUALCOMM Incorporated
- Neural network or layer configuration indicator for a channel state information scheme28 Jul 2026US 12,694,289 B2QUALCOMM Incorporated
- Target testing based on raw uncalibrated radar data16 Jun 2026US 12,658,990 B2Aptiv Technologies AG
- Precoding matrix indicator feedback method and communication apparatus2 Jun 2026US 12,647,159 B2Huawei Technologies Co., Ltd.
- Null-steering using interference alignment for multi-access point (AP) coordination using channel state information28 Apr 2026US 12,615,076 B2Cisco Technology, Inc.
- Technologies for supporting codebook-based transmissions17 Sep 2026US 2026/0280628 A1Apple Inc.
- Channel state information codebook enhancements20 Aug 2026US 2026/0246502 A1QUALCOMM Incorporated
- Multi-resolution precoding based on multiple submatrices20 Aug 2026US 2026/0246515 A1Lenovo (Singapore) Pte. Ltd.
- Methods for reporting the number of non-zero coefficients16 Jul 2026US 2026/0205181 A1Telefonaktiebolaget LM Ericsson (publ)
- Csi compression based on multi-dimensional mimo rf signature2 Jul 2026US 2026/0189286 A1Mediatek Inc.
Most cited
By later US patents
- MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding79US 7,702,029 B2Freescale Semiconductor, Inc. · 2010
- Feedback channel transmission and detection in multi antenna wireless communication systems53US 9,698,881 B2Telefonaktiebolaget LM Ericsson (publ) · 2017
- Apparatus and method for channel-state-information pilot design for an advanced wireless network27US 9,119,209 B2Samsung Electronics Co., Ltd. · 2015
- Apparatus and method for channel state information codeword construction for a cellular wireless communication system21US 8,913,682 B2Samsung Electronics Co., Ltd. · 2014
- Method and apparatus for channel state information reference signal (CSI-RS)18US 9,991,942 B2Samsung Electronics Co., Ltd. · 2018