H04L 27/3809
Amplitude regulation arrangements
Official title: {Amplitude regulation arrangements}
H04L27/3809 (Amplitude regulation arrangements) appears on 276 US grants and 242 published applications in this corpus.
Search patents in H04L- Granted patents
- 276
- Published applications
- 242
- Assignees
- 160
- Inventors
- 572
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 6 |
| 2003 | 5 | 7 |
| 2004 | 6 | 19 |
| 2005 | 7 | 17 |
| 2006 | 14 | 12 |
| 2007 | 14 | 13 |
| 2008 | 5 | 13 |
| 2009 | 9 | 8 |
| 2010 | 12 | 9 |
| 2011 | 15 | 6 |
| 2012 | 10 | 7 |
| 2013 | 10 | 12 |
| 2014 | 12 | 11 |
| 2015 | 19 | 12 |
| 2016 | 11 | 8 |
| 2017 | 9 | 8 |
| 2018 | 5 | 7 |
| 2019 | 7 | 7 |
| 2020 | 18 | 19 |
| 2021 | 11 | 11 |
| 2022 | 5 | 9 |
| 2023 | 6 | 5 |
| 2024 | 14 | 6 |
| 2025 | 5 | 5 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Demodulation for probabilistic amplitude shaped signal19 May 2026US 12,634,189 B2QUALCOMM Incorporated
- Communication method and apparatus21 Apr 2026US 12,609,859 B2Huawei Technologies Co., Ltd.
- Electronic device and method for providing modulation compression information in fronthaul interface14 Apr 2026US 12,604,302 B2Samsung Electronics Co., Ltd.
- Methods of receiving data transmitted using non-uniform multidimensional constellation and code rate pairs17 Feb 2026US 12,556,946 B2Constellation Designs, LLC
- Enhanced reliability by waveform analysis in 5G/6G communications18 Nov 2025US 12,476,746 B2
- Apparatus and method for bidirectional vector modulating27 Aug 2026US 2026/0254704 A1Foundation of Soongsil University-Industry Cooperation
- Electronic device and method for providing modulation compression information in fronthaul interface20 Aug 2026US 2026/0247349 A1Samsung Electronics Co., Ltd.
- Methods of Receiving Data Transmitted using Non-Uniform Multidimensional Constellation and Code Rate Pairs14 May 2026US 2026/0136211 A1Constellation Designs, LLC
- Autonomous Fault Mitigation Based on Waveform Signatures in 5G/6G12 Feb 2026US 2026/0046073 A1
- Methods and apparatus for communicating single carrier signals2 Oct 2025US 2025/0310171 A1
Most cited
By later US patents
- Phase noise and additive noise estimation in a QAM demodulator172US 6,249,180 B1Atmel Corporation · 2001
- QAM receiver with improved immunity to crosstalk noise133US 6,289,063 B1Nortel Networks Limited · 2001
- Log-polar signal processing115US 5,048,059 ATelefonaktiebolaget LM Ericsson · 1991
- Comparator circuit106US 5,635,864 ADiscovision Associates · 1997
- Apparatus for demodulating and decoding video signals encoded in different formats105US 5,671,253 AThomson Consumer Electronics, Inc. · 1997