H04L 1/0026
Transmission of channel quality indication
Official title: {Transmission of channel quality indication}
H04L1/0026 (Transmission of channel quality indication) appears on 6,391 US grants and 7,849 published applications in this corpus.
Search patents in H04L- Granted patents
- 6,391
- Published applications
- 7,849
- Assignees
- 719
- Inventors
- 6,465
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 15 | 0 |
| 2001 | 9 | 9 |
| 2002 | 21 | 48 |
| 2003 | 14 | 97 |
| 2004 | 22 | 105 |
| 2005 | 35 | 142 |
| 2006 | 64 | 167 |
| 2007 | 73 | 212 |
| 2008 | 91 | 233 |
| 2009 | 94 | 316 |
| 2010 | 156 | 296 |
| 2011 | 224 | 295 |
| 2012 | 279 | 339 |
| 2013 | 306 | 460 |
| 2014 | 405 | 406 |
| 2015 | 430 | 441 |
| 2016 | 439 | 359 |
| 2017 | 440 | 332 |
| 2018 | 348 | 356 |
| 2019 | 381 | 498 |
| 2020 | 426 | 588 |
| 2021 | 466 | 436 |
| 2022 | 395 | 441 |
| 2023 | 384 | 450 |
| 2024 | 365 | 354 |
| 2025 | 314 | 284 |
| 2026 | 161 | 185 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Message fault recovery without retransmission in 5G and 6G6 Oct 2026US 12,756,496 B2
- Channel state information feedback for flexible uplink control signaling6 Oct 2026US 12,757,206 B2QUALCOMM Incorproated
- Base station and wireless communication method29 Sep 2026US 12,750,709 B2Sun Patent Trust
- 1 bit signaling feedback to configure or change the settings of a communication system1 Sep 2026US 12,726,242 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Enhancements for resource allocation in WLAN systems1 Sep 2026US 12,727,033 B2InterDigital Patent Holdings, Inc.
- Csi reporting in pusch for carrier aggregation8 Oct 2026US 2026/0312778 A1Texas Instruments Incorporated
- Information quantization method, terminal device, and network device8 Oct 2026US 2026/0313429 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Device and method for transmitting/receiving control information and data in communication system24 Sep 2026US 2026/0291639 A1Samsung Electronics Co., Ltd.
- Joint determination of parameters associated with metric reporting17 Sep 2026US 2026/0280639 A1InterDigital Patent Holdings, Inc.
- Two-sided model performance monitoring17 Sep 2026US 2026/0280751 A1Lenovo (Singapore) Pte. Ltd.
Most cited
By later US patents
- Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system793US 6,473,467 B1QUALCOMM Incorporated · 2002
- System and method for managing spectrum resources425US 8,532,686 B2Spectrum Bridge, Inc. · 2013
- Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter415US 6,351,499 B1Iospan Wireless, Inc. · 2002
- Digital eyewear385US 9,010,929 B2Percept Technologies Inc · 2015
- Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information377US 6,785,341 B2QUALCOMM Incorporated · 2004