H04B 17/336
Signal-to-interference ratio [sir] or carrier-to-interference ratio [cir]
Official title: Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
H04B17/336 (Signal-to-interference ratio [sir] or carrier-to-interference ratio [cir]) appears on 2,481 US grants and 2,922 published applications in this corpus.
Search patents in H04B- Granted patents
- 2,481
- Published applications
- 2,922
- Assignees
- 637
- Inventors
- 5,034
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 3 |
| 2002 | 10 | 10 |
| 2003 | 8 | 22 |
| 2004 | 10 | 23 |
| 2005 | 16 | 22 |
| 2006 | 16 | 44 |
| 2007 | 20 | 41 |
| 2008 | 22 | 55 |
| 2009 | 22 | 68 |
| 2010 | 46 | 43 |
| 2011 | 55 | 48 |
| 2012 | 47 | 50 |
| 2013 | 58 | 46 |
| 2014 | 65 | 65 |
| 2015 | 76 | 55 |
| 2016 | 67 | 107 |
| 2017 | 91 | 152 |
| 2018 | 123 | 142 |
| 2019 | 170 | 250 |
| 2020 | 225 | 322 |
| 2021 | 248 | 297 |
| 2022 | 266 | 305 |
| 2023 | 245 | 263 |
| 2024 | 237 | 264 |
| 2025 | 186 | 146 |
| 2026 | 135 | 79 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless secure communication method using reconfigurable intelligent surface-non-orthogonal multiple access under complex channel conditions6 Oct 2026US 12,756,426 B2Taiyuan University of Science and Technology
- Methods and apparatus for using a master device to mitigate and/or avoid interference in uncoordinated networks6 Oct 2026US 12,756,441 B2Charter Communications Operating, LLC
- Distributed radio frequency signal processing systems and methods6 Oct 2026US 12,756,486 B2Distributed Spectrum Inc.
- Message fault recovery without retransmission in 5G and 6G6 Oct 2026US 12,756,496 B2
- Cross link interference handling29 Sep 2026US 12,750,201 B2Telefonaktiebolaget LM Ericsson (publ)
- Signal receiver including a feed forward equalizer, method of operation thereof, and electronic system including the same8 Oct 2026US 2026/0312611 A1Samsung Electronics Co., Ltd.
- Radio event detection and processing in communications systems8 Oct 2026US 2026/0313397 A1DeepSig Inc.
- Decoding method and apparatus1 Oct 2026US 2026/0303255 A1Honor Device Co., Ltd.
- Inter-user equipment cross link interference reporting1 Oct 2026US 2026/0304200 A1QUALCOMM Incorporated
- Systems and methods for management of network congestion1 Oct 2026US 2026/0304312 A1Comcast Cable Communications, LLC
Most cited
By later US patents
- Power control with signal quality estimation for smart antenna communication systems433US 6,463,295 B1ArrayComm, Inc. · 2002
- Method and apparatus for controlling transmissions of a communications systems317US 6,493,331 B1QUALCOMM Incorporated · 2002
- Multi-carrier communications with group-based subcarrier allocation252US 6,904,283 B2Adaptix, Inc. · 2005
- System for specific emitter identification208US 8,326,240 B1Rockwell Collins, Inc. · 2012
- System for creating a computer model and measurement database of a wireless communication network199US 6,442,507 B1Wireless Communications, Inc. · 2002