H04L 27/2014
In which the phase changes in a piecewise linear manner during each
Official title: {in which the phase changes in a piecewise linear manner during each symbol period, e.g. minimum shift keying, fast frequency shift keying (H04L27/201 takes precedence)}
H04L27/2014 (In which the phase changes in a piecewise linear manner during each) appears on 107 US grants and 50 published applications in this corpus.
Search patents in H04L- Granted patents
- 107
- Published applications
- 50
- Assignees
- 77
- Inventors
- 178
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 6 |
| 2007 | 0 | 2 |
| 2008 | 3 | 2 |
| 2009 | 2 | 2 |
| 2010 | 8 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 5 | 2 |
| 2016 | 1 | 4 |
| 2017 | 4 | 2 |
| 2018 | 2 | 2 |
| 2019 | 4 | 3 |
| 2020 | 1 | 1 |
| 2021 | 4 | 7 |
| 2022 | 3 | 4 |
| 2023 | 1 | 0 |
| 2024 | 3 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and sensor bus system30 Sep 2025US 12,432,102 B2Robert Bosch GmbH
- Data processing for automatic modulation classification of wireless signals22 Jul 2025US 12,368,617 B2The MITRE Corporation
- Synchronization signal block configuration for above 52.6GHZ carrier frequency6 Aug 2024US 12,057,977 B2Intel Corporation
- Digital receiver with phase offset compensation12 Mar 2024US 11,929,855 B2Widex A/S
- Data processing for automatic modulation classification of wireless signals9 Jan 2024US 11,870,618 B2The MITRE Corporation
- Power Modification of Transmitted Symbols26 Feb 2026US 2026/0058680 A1Rampart Communications, Inc.
- Method and sensor bus system22 Aug 2024US 2024/0283683 A1Robert Bosch GmbH
- Data processing for automatic modulation classification of wireless signals18 Jul 2024US 2024/0243952 A1The MITRE Corporation
- Digital receiver with phase offset compensation8 Dec 2022US 2022/0393919 A1Widex A/S
- Channel equalization8 Sep 2022US 2022/0286334 A1Apple Inc.
Most cited
By later US patents
- Symbol generator for phase modulated system147US 4,745,628 ATerra Marine Engineering, Inc. · 1988
- Phase modulated system with phase domain filtering138US 4,962,510 ATerra Marine Engineering, Inc. · 1990
- Modulation and demodulation of plural channels using analog and digital components124US 5,444,415 ATexas Instruments Incorporated · 1995
- Baseband phase modulator apparatus employing digital techniques102US 4,761,798 AITT Aerospace Optical · 1988
- Digital frequency modulator72US 4,628,286 ARCA Corporation · 1986