H04L 27/2331
Wherein the received signal is demodulated using one or more delayed versions
Official title: {wherein the received signal is demodulated using one or more delayed versions of itself}
H04L27/2331 (Wherein the received signal is demodulated using one or more delayed versions) appears on 207 US grants and 131 published applications in this corpus.
Search patents in H04L- Granted patents
- 207
- Published applications
- 131
- Assignees
- 137
- Inventors
- 418
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 12 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 8 |
| 2005 | 1 | 2 |
| 2006 | 3 | 8 |
| 2007 | 3 | 13 |
| 2008 | 4 | 9 |
| 2009 | 8 | 11 |
| 2010 | 10 | 5 |
| 2011 | 7 | 5 |
| 2012 | 10 | 12 |
| 2013 | 12 | 6 |
| 2014 | 10 | 5 |
| 2015 | 13 | 7 |
| 2016 | 6 | 5 |
| 2017 | 6 | 7 |
| 2018 | 8 | 7 |
| 2019 | 6 | 4 |
| 2020 | 4 | 3 |
| 2021 | 1 | 0 |
| 2022 | 4 | 4 |
| 2023 | 2 | 2 |
| 2024 | 2 | 4 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Demodulation14 Jul 2026US 12,683,842 B2Nordic Semiconductor ASA
- Data carrier apparatus, communication system, and replaceable unit12 Aug 2025US 12,388,693 B2Canon Kabushiki Kaisha
- Method and apparatus for transmitting PLCP frame in wireless local area network system3 Jun 2025US 12,323,283 B2Telefonaktiebolaget LM Ericsson (publ)
- System and method for blind channel estimation and coherent differential equalization in an orthogonal frequency division multiplexing (OFDM) receiver21 Jan 2025US 12,206,526 B2Skyworks Solutions, Inc.
- Frequency offset estimation16 Apr 2024US 11,962,443 B2Nordic Semiconductor ASA
- Demodulation29 Jan 2026US 2026/0032030 A1Nordic Semiconductor ASA
- System and method for blind channel estimation and coherent differential equalization in an orthogonal frequency division multiplexing (ofdm) receiver17 Jul 2025US 2025/0233777 A1Skyworks Solutions, Inc.
- Wireless communications synchronization17 Jul 2025US 2025/0234309 A1NXP B. V.
- Method and Apparatus for Transmitting PLCP Frame in Wireless Local Area Network System11 Jul 2024US 2024/0235909 A9Telefonaktiebolaget LM Ericsson (publ)
- Data carrier apparatus, communication system, and replaceable unit27 Jun 2024US 2024/0214251 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Digital delay line receiver for use with an implantable medical device145US 6,295,473 B1Medtronic, Inc. · 2001
- Transmitter antenna diversity and fading-resistant modulation for wireless communication systems127US 5,832,044 A1998
- Spread spectrum modem109US 4,481,640 ACanadian Patents and Development Limited · 1984
- MSK digital demodulator for burst communications86US 4,583,048 ARCA Corporation · 1986
- Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks83US 7,477,694 B2M&FC Holding, LLC · 2009