H03F 2201/3233
Adaptive predistortion using lookup table
Official title: Adaptive predistortion using lookup table, e.g. memory, RAM, ROM, LUT, to generate the predistortion
H03F2201/3233 (Adaptive predistortion using lookup table) appears on 572 US grants and 541 published applications in this corpus.
Search patents in H03F- Granted patents
- 572
- Published applications
- 541
- Assignees
- 198
- Inventors
- 850
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 15 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 4 |
| 2002 | 9 | 19 |
| 2003 | 7 | 6 |
| 2004 | 9 | 12 |
| 2005 | 8 | 29 |
| 2006 | 20 | 14 |
| 2007 | 16 | 17 |
| 2008 | 28 | 24 |
| 2009 | 14 | 25 |
| 2010 | 25 | 34 |
| 2011 | 22 | 20 |
| 2012 | 24 | 32 |
| 2013 | 53 | 29 |
| 2014 | 28 | 34 |
| 2015 | 31 | 39 |
| 2016 | 40 | 32 |
| 2017 | 37 | 25 |
| 2018 | 30 | 25 |
| 2019 | 17 | 14 |
| 2020 | 18 | 24 |
| 2021 | 17 | 18 |
| 2022 | 17 | 19 |
| 2023 | 11 | 12 |
| 2024 | 7 | 9 |
| 2025 | 12 | 15 |
| 2026 | 10 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for digital predistortion initialization of high-power amplifiers29 Sep 2026US 12,750,013 B2L3Harris Technologies, Inc.
- Systems and methods for multiband linearization architecture using kernel regression25 Aug 2026US 12,719,513 B2Telefonaktiebolaget LM Ericsson (publ)
- Multiband digital predistortion for broadband communications4 Aug 2026US 12,700,882 B2Hughes Network Systems, LLC
- Practical predistortion architectures for multiband radios16 Jun 2026US 12,658,859 B2Telefonaktiebolaget LM Ericsson (publ)
- Analog predistortion (APD) for power amplifier16 Jun 2026US 12,658,860 B2Qorvo US, Inc.
- Generating digital predistortion models using performance metrics9 Jul 2026US 2026/0196973 A1Telefonaktiebolaget LM Ericsson (publ)
- Semi-parametric digital pre-distortion18 Jun 2026US 2026/0171994 A1Avago Technologies International Sales Pte. Limited
- Compensation methods and devices for digital power amplifier11 Jun 2026US 2026/0163595 A2Morse Micro Pty. Ltd.
- Pa coarse complex vswr detection (quadrant) for analog-assisted dpd and pa load modulation optimization14 May 2026US 2026/0135522 A1Qorvo US, Inc.
- Electronic device and method for digital predistortion in wireless communication system14 May 2026US 2026/0135579 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Linear transmitter using predistortion283US 5,732,333 AGlenayre Electronics, Inc. · 1998
- Digital predistortion methods for wideband amplifiers282US 6,587,514 B1PMC-Sierra, Inc. · 2003
- Wideband digital predistortion linearizer for nonlinear amplifiers234US 6,798,843 B1PMC-Sierra, Inc. · 2004
- Linear amplifier arrangement212US 6,275,685 B1Nortel Networks Limited · 2001
- Predistortion in a linear transmitter using orthogonal kernels207US 6,141,390 AGlenayre Electronics, Inc. · 2000