H04W 52/0238
Where the received signal is an unwanted signal
Official title: {where the received signal is an unwanted signal, e.g. interference or idle signal}
H04W52/0238 (Where the received signal is an unwanted signal) appears on 418 US grants and 483 published applications in this corpus.
Search patents in H04W- Granted patents
- 418
- Published applications
- 483
- Assignees
- 184
- Inventors
- 1,087
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 3 |
| 2002 | 4 | 4 |
| 2003 | 2 | 4 |
| 2004 | 3 | 9 |
| 2005 | 2 | 4 |
| 2006 | 3 | 10 |
| 2007 | 2 | 11 |
| 2008 | 8 | 21 |
| 2009 | 8 | 11 |
| 2010 | 6 | 14 |
| 2011 | 9 | 14 |
| 2012 | 15 | 20 |
| 2013 | 14 | 25 |
| 2014 | 27 | 28 |
| 2015 | 27 | 44 |
| 2016 | 37 | 34 |
| 2017 | 35 | 35 |
| 2018 | 30 | 29 |
| 2019 | 24 | 22 |
| 2020 | 28 | 25 |
| 2021 | 23 | 28 |
| 2022 | 21 | 19 |
| 2023 | 19 | 22 |
| 2024 | 16 | 20 |
| 2025 | 17 | 13 |
| 2026 | 10 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Signaling and determining idle periods during real-time traffic communication13 Aug 2026US 2026/0239105 A1QUALCOMM Incorporated
- A Primary Wireless Communications Device, a Secondary Wireless Communications Device and Methods for Synchronization of Device-to-Device Wireless Communication23 Jul 2026US 2026/0214585 A1
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Most cited
By later US patents
- Code division multiple access (CDMA) communication system333US 6,157,619 AInterDigital Technology Corporation · 2000
- Motorized window treatment219US 8,950,461 B2Lutron Electronics Co., Inc. · 2015
- Method and apparatus of preserving power of a remote unit in a dispatch system169US 5,884,196 AQUALCOMM Incorporated · 1999
- RF communication device using artificial intelligence (AI) model and associated methods147US 10,944,436 B1Harris Global Communications, Inc. · 2021
- Radio communication system with power saving disablement prior to call handling processes142US 4,794,649 ANEC Corporation · 1988