H04B 17/0087
Using auxiliary channels or channel simulators
Official title: {using auxiliary channels or channel simulators}
H04B17/0087 (Using auxiliary channels or channel simulators) appears on 177 US grants and 176 published applications in this corpus.
Search patents in H04B- Granted patents
- 177
- Published applications
- 176
- Assignees
- 125
- Inventors
- 461
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 4 |
| 2004 | 2 | 3 |
| 2005 | 0 | 3 |
| 2006 | 5 | 8 |
| 2007 | 3 | 5 |
| 2008 | 4 | 10 |
| 2009 | 4 | 1 |
| 2010 | 3 | 4 |
| 2011 | 3 | 8 |
| 2012 | 2 | 5 |
| 2013 | 7 | 6 |
| 2014 | 12 | 3 |
| 2015 | 6 | 8 |
| 2016 | 4 | 7 |
| 2017 | 10 | 7 |
| 2018 | 13 | 13 |
| 2019 | 11 | 9 |
| 2020 | 16 | 15 |
| 2021 | 5 | 9 |
| 2022 | 6 | 10 |
| 2023 | 13 | 8 |
| 2024 | 8 | 13 |
| 2025 | 8 | 7 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Simulating device for multiple parallel antenna signals, corresponding system and method25 Aug 2026US 12,719,589 B2Rohde & Schwarz GmbH & Co.KG
- Enhancement of data map of objects via object specific radio frequency parameters28 Jul 2026US 12,695,492 B2Nokia Technologies Oy
- Method and apparatus for multiple-input multiple-output (MIMO) testing user equipment (UE)16 Jun 2026US 12,659,051 B2Keysight Technologies, Inc.
- Systems and methods for testing radio access network components using field radio frequency input16 Jun 2026US 12,659,052 B2Verizon Patent and Licensing Inc.
- Communication device and method for monitoring a wireless communication exchange12 May 2026US 12,627,988 B2NXP USA, Inc.
- Techniques for testing beams8 Oct 2026US 2026/0312660 A1QUALCOMM Incorporated
- Systems and methods for testing radio access network components using field radio frequency input8 Oct 2026US 2026/0312697 A1Verizon Patent and Licensing Inc.
- Testing rf signal content and power20 Aug 2026US 2026/0246540 A1Teradyne, Inc.
- Adaptive channel model testing system for satellite communications4 Jun 2026US 2026/0155897 A1Keysight Technologies, Inc.
- Wireless terminal test device and carrier frequency variation display method for the same2 Apr 2026US 2026/0095263 A1Anritsu Corporation
Most cited
By later US patents
- Wireless field test simulator140US 6,571,082 B1Verizon Laboratories Inc. · 2003
- Non-invasive digital cable test system85US 6,061,393 AWavetek Wandel Goltermann, Inc. · 2000
- Environmental simulator for a wireless communication device81US 6,208,841 B1QUALCOMM Incorporated · 2001
- Non-invasive digital communications test system69US 5,751,766 AApplied Signal Technology, Inc. · 1998
- Wireless simulator67US 7,286,802 B2Dyaptive Systems Incorporated · 2007