H04B 3/235
Combined with adaptive equaliser
Official title: {combined with adaptive equaliser}
H04B3/235 (Combined with adaptive equaliser) appears on 113 US grants and 67 published applications in this corpus.
Search patents in H04B- Granted patents
- 113
- Published applications
- 67
- Assignees
- 70
- Inventors
- 171
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 4 |
| 2005 | 0 | 4 |
| 2006 | 2 | 0 |
| 2007 | 7 | 5 |
| 2008 | 1 | 5 |
| 2009 | 4 | 2 |
| 2010 | 7 | 1 |
| 2011 | 4 | 8 |
| 2012 | 2 | 1 |
| 2013 | 6 | 3 |
| 2014 | 4 | 2 |
| 2015 | 3 | 5 |
| 2016 | 5 | 1 |
| 2017 | 2 | 3 |
| 2018 | 5 | 4 |
| 2019 | 3 | 4 |
| 2020 | 5 | 4 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 3 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Impedance conversion device for vehicle-mounted Gigabit Ethernet chip adaptive coaxial cable transmission3 Mar 2026US 12,567,880 B2Motorcomm (shanghai) Electronic Technology CO. LTD
- Ethernet physical layer transceiver with non-linear neural network equalizers10 Dec 2024US 12,166,595 B2Marvell Asia Pte Ltd
- Interference cancellation in a transceiver device13 Aug 2024US 12,063,056 B2MaxLinear, Inc.
- Full-duplex echo cancellation30 Jan 2024US 11,888,545 B1Cable Television Labories, Inc.
- Echo cancelling system and echo cancelling method28 Mar 2023US 11,616,531 B2Realtek Semiconductor Corp.
- Impedance conversion device for vehicle-mounted gigabit ethernet chip adaptive coaxial cable transmission3 Jul 2025US 2025/0219676 A1Motorcomm (shanghai) Electronic Technology CO. LTD
- Techniques for power efficient and smart echo cancellation5 Dec 2024US 2024/0405799 A1Huawei Technologies Co., Ltd.
- Detection apparatus, detection method, and detection program8 Aug 2024US 2024/0267083 A1Sumitomo Electric Industries, Ltd.
- A concept for interference cancellation in a transceiver device29 Dec 2022US 2022/0416827 A1MaxLinear, Inc.
- Ethernet physical layer transceiver with non-linear neural network equalizers28 Jul 2022US 2022/0239510 A1Marvell Asia Pte Ltd
Most cited
By later US patents
- Far end echo cancellation method and apparatus82US 4,995,030 AMemotec Datacom, Inc. · 1991
- Multi-pair gigabit ethernet transceiver having adaptive disabling of circuit elements71US 7,197,069 B2Broadcom Corporation · 2007
- Multi-pair gigabit ethernet transceiver64US 6,477,200 B1Broadcom Corporation · 2002
- Multirate wire line modem apparatus63US 5,177,734 AITT Corporation · 1993
- Adaptive rate control for echo cancelling modem62US 5,007,047 ACodex Corporation · 1991