H04L 25/0268
With modulation and subsequent demodulation
Official title: {with modulation and subsequent demodulation}
H04L25/0268 (With modulation and subsequent demodulation) appears on 108 US grants and 83 published applications in this corpus.
Search patents in H04L- Granted patents
- 108
- Published applications
- 83
- Assignees
- 76
- Inventors
- 194
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 3 |
| 2002 | 2 | 2 |
| 2003 | 6 | 5 |
| 2004 | 2 | 5 |
| 2005 | 0 | 2 |
| 2006 | 6 | 2 |
| 2007 | 2 | 6 |
| 2008 | 4 | 6 |
| 2009 | 2 | 3 |
| 2010 | 4 | 2 |
| 2011 | 2 | 2 |
| 2012 | 6 | 1 |
| 2013 | 3 | 3 |
| 2014 | 6 | 2 |
| 2015 | 4 | 6 |
| 2016 | 7 | 1 |
| 2017 | 2 | 2 |
| 2018 | 6 | 5 |
| 2019 | 4 | 5 |
| 2020 | 4 | 4 |
| 2021 | 6 | 4 |
| 2022 | 5 | 3 |
| 2023 | 3 | 6 |
| 2024 | 3 | 2 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multiple-access constant envelope orthogonal frequency division multiplexing method and system15 Jul 2025US 12,362,969 B2University of Electronic Science and Technology of China
- Common-mode transient suppression protection circuit for digital isolator22 Apr 2025US 12,283,950 B2Suzhou Novosense Microelectronics Co., Ltd.
- Transmission/reception method and device for isolated communication14 Jan 2025US 12,199,798 B2Autosilicon Inc.
- Envelope detector circuit, corresponding receiver circuit and galvanic isolator device17 Sep 2024US 12,095,423 B2STMicroelectronics S,r.l.
- Resonant inductive-capacitive isolated data channel9 Jul 2024US 12,033,936 B2Texas Instruments Incorporated
- Digital isolator19 Jun 2025US 2025/0202089 A1Sg Micro Corp
- Resonant inductive-capacitive isolated data channel15 Aug 2024US 2024/0274529 A1Texas Instruments Incorporated
- Multiple-access constant envelope orthogonal frequency division multiplexing method and system28 Mar 2024US 2024/0106685 A1Univ. Electronic Science and Technology of China
- Clock matching tune circuit28 Dec 2023US 2023/0421102 A1Texas Instruments Incorporated
- Baseband Data Transmission Method and System2 Nov 2023US 2023/0353427 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Signal modulation across capacitors205US 5,654,984 ASilicon Systems, Inc. · 1997
- High-speed digital distribution system164US 6,449,308 B1Intel Corporation · 2002
- Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication144US 9,077,386 B1Kandou Labs, S.A. · 2015
- Symbol-based signaling device for an electromagnetically-coupled bus system142US 7,075,996 B2Intel Corporation · 2006
- Methods and systems for skew tolerance in and advanced detectors for vector signaling codes for chip-to-chip communication118US 9,300,503 B1Kandou Labs, S.A. · 2016