H04B 7/066
Combined feedback for a number of channels
Official title: {Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]}
H04B7/066 (Combined feedback for a number of channels) appears on 361 US grants and 424 published applications in this corpus.
Search patents in H04B- Granted patents
- 361
- Published applications
- 424
- Assignees
- 104
- Inventors
- 692
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 5 |
| 2006 | 2 | 14 |
| 2007 | 2 | 10 |
| 2008 | 1 | 17 |
| 2009 | 9 | 10 |
| 2010 | 9 | 19 |
| 2011 | 18 | 13 |
| 2012 | 10 | 19 |
| 2013 | 17 | 20 |
| 2014 | 26 | 24 |
| 2015 | 22 | 30 |
| 2016 | 21 | 18 |
| 2017 | 18 | 25 |
| 2018 | 23 | 26 |
| 2019 | 25 | 27 |
| 2020 | 32 | 27 |
| 2021 | 35 | 31 |
| 2022 | 19 | 12 |
| 2023 | 16 | 19 |
| 2024 | 22 | 30 |
| 2025 | 19 | 16 |
| 2026 | 13 | 9 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method and device for transmitting feedback frame for STA operating only in 20 MHz in wireless LAN system25 Aug 2026US 12,719,643 B2LG Electronics Inc.
- Configuring a shared group specific beam18 Aug 2026US 12,713,416 B2Lenovo (Singapore) Pte. Ltd.
- Channel state information CSI report mapping method, terminal, and network-side device11 Aug 2026US 12,707,310 B2Vivo Mobile Communication Co., Ltd.
- Apparatus and method for channel sounding7 Jul 2026US 12,676,648 B2Samsung Electronics Co., Ltd.
- Configuration of intermediate set size for frequency domain basis reporting9 Jun 2026US 12,652,694 B2QUALCOMM Incorporated
- Beam reporting based on user equipment grouping13 Aug 2026US 2026/0239077 A1Google Inc.
- Beam reporting based on user equipment grouping6 Aug 2026US 2026/0230884 A1Google Inc.
- Methods for signaling type ii cjt parameter combination30 Jul 2026US 2026/0222036 A1
- Csi reporting by user device of a number of beams of network nodes in a joint transmission23 Jul 2026US 2026/0214488 A1Lenovo (Singapore) Pte. Ltd.
- Methods for reporting the number of non-zero coefficients16 Jul 2026US 2026/0205181 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Method and apparatus for closed loop data transmission295US 7,139,328 B2Motorola, Inc. · 2006
- Method and apparatus for multi-antenna transmission194US 6,927,728 B2Motorola, Inc. · 2005
- Multiple-access multiple-input multiple-output (MIMO) communication system193US 7,636,573 B2QUALCOMM Incorporated · 2009
- System and method for interpolation based transmit beamforming for MIMO-OFDM with partial feedback161US 7,676,007 B12010
- Method and apparatus for generating an electromagnetic wave that couples onto a transmission medium115US 10,608,312 B2AT&T Intellectual Property I, L. P. · 2020