H04B 7/0647
Variable feedback rate
Official title: {Variable feedback rate}
H04B7/0647 (Variable feedback rate) appears on 182 US grants and 213 published applications in this corpus.
Search patents in H04B- Granted patents
- 182
- Published applications
- 213
- Assignees
- 67
- Inventors
- 351
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 0 | 5 |
| 2010 | 2 | 5 |
| 2011 | 5 | 7 |
| 2012 | 8 | 6 |
| 2013 | 6 | 38 |
| 2014 | 11 | 18 |
| 2015 | 18 | 23 |
| 2016 | 31 | 19 |
| 2017 | 15 | 18 |
| 2018 | 13 | 14 |
| 2019 | 21 | 14 |
| 2020 | 13 | 12 |
| 2021 | 12 | 11 |
| 2022 | 7 | 4 |
| 2023 | 9 | 3 |
| 2024 | 1 | 3 |
| 2025 | 2 | 2 |
| 2026 | 3 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Precoder structure for MIMO precoding11 Aug 2026US RE50,988 E1Telefonaktiebolaget LM Ericsson (publ)
- Enhancing aperiodic or semi-periodic channel state information (CSI) multiplexing on multiple physical uplink shared channel (PUSCH) repetitions7 Apr 2026US 12,598,615 B2QUALCOMM Incorporated
- Channel state information reporting17 Mar 2026US 12,580,623 B2Zte Corporation
- Periodic and aperiodic channel state information (CSI) reporting for MIMO23 Sep 2025US 12,425,899 B2QUALCOMM Incorporated
- Codebook for full-dimension multiple input multiple output communications20 May 2025US 12,308,912 B2Apple Inc.
- Channel state information processing method and apparatus, communication node and storage medium31 Jul 2025US 2025/0247194 A1Zte Corporation
- Adaptive channel state information (csi) report deactivation for beam prediction9 Jan 2025US 2025/0015858 A1QUALCOMM Incorporated
- Communicating channel state information (csi) of multiple transmission points26 Sep 2024US 2024/0323738 A1InterDigital Patent Holdings, Inc.
- Channel state information reporting20 Jun 2024US 2024/0204846 A1Zte Corporation
- Mobility classification and channel state information prediction8 Feb 2024US 2024/0048203 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion243US 7,072,413 B2QUALCOMM Incorporated · 2006
- Methods for using a detector to monitor and detect channel occupancy205US 8,027,249 B2Shared Spectrum Company · 2011
- Methods for using a detector to monitor and detect channel occupancy200US 8,559,301 B2Shared Spectrum Company · 2013
- Data transmission in communication system by disabling radiation patterns125US 7,864,877 B2Nokia Corporation · 2011
- Downlink signal processing in CDMA systems utilizing arrays of antennae106US 6,985,466 B1ArrayComm, Inc. · 2006