H04L 25/0314
Using fractionally spaced delay lines or combinations of fractionally integrally spaced taps
Official title: {using fractionally spaced delay lines or combinations of fractionally integrally spaced taps}
H04L25/0314 (Using fractionally spaced delay lines or combinations of fractionally integrally spaced taps) appears on 24 US grants and 15 published applications in this corpus.
Search patents in H04L- Granted patents
- 24
- Published applications
- 15
- Assignees
- 18
- Inventors
- 40
- Latest grant
- 26 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 3 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 3 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Adaptive equalizer, optical receiver, and optical transmission system26 Oct 2021US 11,159,352 B2Fujitsu Limited
- Adaptive equalizer, optical receiver, and adaptive equalization method12 Oct 2021US 11,146,428 B2Fujitsu Limited
- Apparatuses for next generation block-wise single carrier waveforms3 Aug 2021US 11,082,273 B2Intel Corporation
- Hybrid half/quarter-rate DFE12 Nov 2019US 10,476,707 B2Samsung Display Co., Ltd.
- System and method for iterative compensation for linear and nonlinear interference in system employing FTN symbol transmission rates10 Jul 2018US 10,020,965 B2Hughes Network Systems, LLC
- Adaptive equalizer, optical receiver, and optical transmission system27 May 2021US 2021/0160108 A1Fujitsu Limited
- Adaptive equalizer, optical receiver, and adaptive equalization method20 May 2021US 2021/0152403 A1Fujitsu Limited
- Apparatuses for next generation block-wise single carrier waveforms20 Aug 2020US 2020/0267037 A1Intel Corporation
- Hybrid half/quarter-rate dfe5 Sep 2019US 2019/0273639 A1Samsung Display Co., Ltd.
- Digital Representations of Analog Signals and Control Words Using Different Multi-Level Modulation Formats16 Nov 2017US 2017/0331581 A1Futurewei Technologies, Inc.
Most cited
By later US patents
- Carrier phase recovery for an adaptive equalizer119US 5,311,546 AGeneral Instrument Corporation · 1994
- QAM receiver having automatic adaptive equalizer69US 4,004,226 ACodex Corporation · 1977
- Adjustable digital filter for high speed digital transmission14US 4,032,762 ARockwell International Corporation · 1977
- Equalizer comprising first and second equalizing means and trainable in two steps10US 4,006,352 ANippon Electric Co., Ltd. · 1977
- Method and circuit configuration for generating filter coefficients9US 4,933,891 ASiemens Aktiengesellschaft · 1990