H04L 27/389
With separate demodulation for the phase and amplitude components
Official title: {with separate demodulation for the phase and amplitude components}
H04L27/389 (With separate demodulation for the phase and amplitude components) appears on 84 US grants and 75 published applications in this corpus.
Search patents in H04L- Granted patents
- 84
- Published applications
- 75
- Assignees
- 47
- Inventors
- 155
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 4 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 3 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 4 | 5 |
| 2016 | 2 | 0 |
| 2017 | 3 | 6 |
| 2018 | 3 | 5 |
| 2019 | 8 | 18 |
| 2020 | 16 | 8 |
| 2021 | 5 | 4 |
| 2022 | 8 | 4 |
| 2023 | 7 | 6 |
| 2024 | 3 | 2 |
| 2025 | 5 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Receiver image calibration with noise from a power amplifier16 Jun 2026US 12,658,957 B2Telefonaktiebolaget LM Ericsson (publ)
- Ad hoc RF network structures and methods18 Nov 2025US 12,477,468 B1
- Ad hoc RF network structures and methods15 Jul 2025US 12,363,640 B1
- Device and method for phase adjustment of receiver for PAM signaling15 Apr 2025US 12,278,725 B2
- Selecting a modulation scheme to mitigate specific fault types in 5G and 6G4 Mar 2025US 12,244,334 B2
- Receiver image calibration with noise from a power amplifier31 Jul 2025US 2025/0247121 A1Telefonaktiebolaget LM Ericsson (publ)
- Device and method for phase adjustment of receiver for pam signaling11 Jul 2024US 2024/0235920 A1Point2 Technology, Inc.
- Modulation and Demodulation for Enhanced Noise Margins in 5G and 6G25 Jan 2024US 2024/0031205 A1
- Selecting a Modulation Scheme to Mitigate Specific Fault Types in 5G and 6G30 Nov 2023US 2023/0387952 A1
- Demodulation Using Two Modulation Schemes in 5G and 6G2 Nov 2023US 2023/0353428 A1
Most cited
By later US patents
- Multi-phase and multi-amplitude level modulator and modulation and demodulation methods40US 3,983,485 ARixon, Inc. · 1976
- Modulation and demodulation method, modulator and demodulator33US 5,818,875 ANippon Telegraph and Telephone Corporation · 1998
- Digital demodulators for phase modulated and amplitude-phase modulated signals33US 6,130,577 AHitachi, Ltd. · 2000
- Polar receiver architecture and signal processing methods20US 8,804,875 B1Innophase, Inc. · 2014
- Wideband polar receiver architecture and signal processing methods20US 9,673,829 B1Innophase, Inc. · 2017