H04B 1/76
Pilot transmitters or receivers for control of transmission or for equalising
H04B1/76 (Pilot transmitters or receivers for control of transmission or for equalising) appears on 37 US grants and 30 published applications in this corpus.
Search patents in H04B- Granted patents
- 37
- Published applications
- 30
- Assignees
- 36
- Inventors
- 100
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 3 | 0 |
| 2015 | 3 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 5 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-complexity amplitude error correction in a wireless communication circuit26 May 2026US 12,640,759 B2Qorvo US, Inc.
- Indicators for radio transmissions14 Apr 2026US 12,604,279 B2Hewlett-Packard Development Company, L. P.
- Decision feedback equalizer with feedforward finite impulse response filter9 Sep 2025US 12,413,454 B1Synopsys, Inc.
- Equalization filter calibration in a transceiver circuit16 Apr 2024US 11,962,338 B2Qorvo US, Inc.
- Wireless communication device and corresponding apparatus, method and computer program8 Feb 2022US 11,245,463 B2Volkswagen Aktiengesellschaft
- Communication component15 Jan 2026US 2026/0019102 A1Optomedia Technology Inc.
- Low-complexity amplitude error correction in a wireless communication circuit25 Jul 2024US 2024/0250704 A1Qorvo US, Inc.
- Indicators for radio transmissions5 Oct 2023US 2023/0319733 A1Hewlett-Packard Development Company, L. P.
- Equalization filter calibration in a transceiver circuit16 Mar 2023US 2023/0080652 A1Qorvo US, Inc.
- Wireless Communication Device and Corresponding Apparatus, Method and Computer Program15 Apr 2021US 2021/0111784 A1Volkswagen Aktiengesellschaft
Most cited
By later US patents
- Multi-frequency pilot beacon for CDMA systems142US 6,556,551 B1LGC Wireless, Inc. · 2003
- Method for transmitting a pilot signal, and a cellular radio system72US 5,966,670 ANokia Telecommunications Oy · 1999
- Method for transmitting pilot channels and a cellular radio system34US 6,415,163 B1Nokia Telecommunications Oy · 2002
- Automatic frequency control of satellite transmitted spread spectrum signals30US 5,036,523 AGeostar Corporation · 1991
- Method for detection of pilot tones26US 6,396,883 B2Infineon Technologies AG · 2002