H04L 25/03044
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}
H04L25/03044 (Using fractionally spaced delay lines or combinations of fractionally integrally spaced taps) appears on 143 US grants and 95 published applications in this corpus.
Search patents in H04L- Granted patents
- 143
- Published applications
- 95
- Assignees
- 80
- Inventors
- 288
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 6 |
| 2003 | 3 | 3 |
| 2004 | 1 | 3 |
| 2005 | 5 | 4 |
| 2006 | 8 | 6 |
| 2007 | 6 | 7 |
| 2008 | 5 | 7 |
| 2009 | 5 | 11 |
| 2010 | 6 | 6 |
| 2011 | 7 | 4 |
| 2012 | 11 | 5 |
| 2013 | 6 | 5 |
| 2014 | 11 | 5 |
| 2015 | 7 | 4 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 4 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Scalable receiver architecture for silicon photonic links16 Sep 2025US 12,418,347 B2Intel Corporation
- Equalization in high-speed data channel having sparse impulse response25 Jun 2024US 12,021,670 B2Marvell Asia Pte Ltd
- Method and wire-line transceiver for performing serial loop back test7 May 2024US 11,979,263 B2Samsung Electronics Co., Ltd.
- Received data equalization apparatus and method19 Dec 2023US 11,848,802 B2Realtek Semiconductor Corp.
- Equalization in high-speed data channel having sparse impulse response13 Jun 2023US 11,677,595 B2Marvell Asia Pte Ltd
- Method for simultaneous equalization, fractional delay and filtering for coherent combining of distributed antenna signals29 May 2025US 2025/0175244 A1Fairwinds Technologies, LLC
- Equalization in high-speed data channel having sparse impulse response19 Oct 2023US 2023/0336384 A1Marvell Asia Pte Ltd
- Method and wire-line transceiver for performing serial loop back test7 Sep 2023US 2023/0283503 A1Samsung Electronics Co., Ltd.
- Scalable receiver architecture for silicon photonic links22 Jun 2023US 2023/0198631 A1Intel Corporation
- Received data equalization apparatus and method8 Sep 2022US 2022/0286326 A1Realtek Semiconductor Corp.
Most cited
By later US patents
- Digital audio broadcasting system152US 5,283,780 AStanford Telecommunications, Inc. · 1994
- Voice and data exchange over a packet based network with fax relay spoofing109US 6,504,838 B1Broadcom Corporation · 2003
- Digital communications system with symbol multiplexers89US 5,442,626 AAT&T Corp. · 1995
- Fully adaptive modem receiver using whitening matched filtering78US 5,031,195 AInternational Business Machines Corporation · 1991
- Method and apparatus for multiuser-interference reduction64US 5,761,237 AInternational Business Machines Corporation · 1998