H04L 25/03025
Using a two-tap delay line
Official title: {using a two-tap delay line}
H04L25/03025 (Using a two-tap delay line) appears on 103 US grants and 69 published applications in this corpus.
Search patents in H04L- Granted patents
- 103
- Published applications
- 69
- Assignees
- 35
- Inventors
- 92
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 6 | 6 |
| 2007 | 2 | 6 |
| 2008 | 3 | 2 |
| 2009 | 8 | 6 |
| 2010 | 6 | 1 |
| 2011 | 4 | 4 |
| 2012 | 8 | 1 |
| 2013 | 4 | 3 |
| 2014 | 7 | 6 |
| 2015 | 6 | 6 |
| 2016 | 4 | 3 |
| 2017 | 6 | 4 |
| 2018 | 3 | 3 |
| 2019 | 5 | 3 |
| 2020 | 6 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 4 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of equalization for high-speed processing and equalizer thereof24 Dec 2024US 12,177,045 B2Electronics and Telecommunications Research Institute
- Decision feedback equalizer with high input sensitivity and improved performance for signal processing3 Sep 2024US 12,081,372 B2Semtech Corporation
- System for a decision feedback equalizer19 Mar 2024US 11,936,504 B1Ceremorphic, Inc.
- Reception device and reception method13 Feb 2024US 11,902,061 B2Kioxia Corporation
- Digital filter for second tap of DFE4 Oct 2022US 11,463,094 B1Cadence Design Systems, Inc.
- Transceiver circuit21 Aug 2025US 2025/0267048 A1NXP USA, Inc.
- Decision feedback equalizer with high input sensitivity and improved performance for signal processing8 Aug 2024US 2024/0267264 A1Semtech Corporation
- Method of equalization for high-speed processing and equalizer thereof28 Sep 2023US 2023/0308318 A1Electronics and Telecommunications Research Institute
- Reception device and reception method28 Sep 2023US 2023/0308320 A1Kioxia Corporation
- Selectable-tap Equalizer4 Mar 2021US 2021/0067384 A1Rambus Inc.
Most cited
By later US patents
- OFDM, CDMA, spread spectrum, TDMA, cross-correlated and filtered modulation147US 7,079,584 B22006
- Processor, modulators and transceivers for spread spectrum, CDMA, CSMA, OFDM, TDM, TDMA cross correlated and filtered systems124US 7,450,628 B2Wi-LAN, Inc. · 2008
- Demodulation of multiple signals116US 7,133,471 B22006
- Digital transmitter with equalization85US 6,266,379 B1Massachusetts Institute of Technology · 2001
- Receivers and demodulators for TDMA and other modulated systems78US 7,426,248 B2Wi-LAN, Inc. · 2008