H04L 27/2017
In which the phase changes are non-linear
Official title: {in which the phase changes are non-linear, e.g. generalized and Gaussian minimum shift keying, tamed frequency modulation (H04L27/201 takes precedence)}
H04L27/2017 (In which the phase changes are non-linear) appears on 307 US grants and 247 published applications in this corpus.
Search patents in H04L- Granted patents
- 307
- Published applications
- 247
- Assignees
- 147
- Inventors
- 454
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 4 |
| 2002 | 11 | 6 |
| 2003 | 5 | 13 |
| 2004 | 9 | 22 |
| 2005 | 9 | 16 |
| 2006 | 21 | 18 |
| 2007 | 12 | 18 |
| 2008 | 21 | 19 |
| 2009 | 20 | 12 |
| 2010 | 12 | 6 |
| 2011 | 13 | 8 |
| 2012 | 16 | 15 |
| 2013 | 8 | 6 |
| 2014 | 9 | 6 |
| 2015 | 11 | 2 |
| 2016 | 10 | 16 |
| 2017 | 13 | 13 |
| 2018 | 6 | 9 |
| 2019 | 17 | 14 |
| 2020 | 15 | 7 |
| 2021 | 6 | 3 |
| 2022 | 5 | 5 |
| 2023 | 4 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Gauss frequency shift keying (gfsk) signal receiving method and apparatus, electronic device, and storage medium13 Aug 2026US 2026/0238524 A1Guangzhou Anyka Microelectronics Co., Ltd.
- Knowledge tracing device, method, and program28 May 2026US 2026/0148095 A1NEC Corporation
- Frequency modulation detection systems, devices, and methods14 May 2026US 2026/0135741 A1The MITRE Corporation
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- Knowledge tracing device, method, and program26 Mar 2026US 2026/0087376 A1NEC Corporation
Most cited
By later US patents
- Digital compensation for wideband modulation of a phase locked loop frequency synthesizer313US 6,008,703 AMassachusetts Institute of Technology · 1999
- Spectrally efficient FQPSK, FGMSK, and FQAM for enhanced performance CDMA, TDMA, GSM, OFDN, and other systems215US 6,470,055 B12002
- Method and system for block ARQ with reselection of FEC coding and/or modulation194US 6,208,663 B1Telefonaktiebolaget LM Ericsson (publ) · 2001
- Transmitter for encoded data bits161US 5,815,531 AEricsson Inc. · 1998
- Cardiac stimulation control and communication system154US 7,949,405 B22011