H04L 2025/0349
As a feedback filter
Official title: {as a feedback filter}
H04L2025/0349 (As a feedback filter) appears on 570 US grants and 464 published applications in this corpus.
Search patents in H04L- Granted patents
- 570
- Published applications
- 464
- Assignees
- 221
- Inventors
- 911
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 13 | 0 |
| 2001 | 28 | 15 |
| 2002 | 25 | 36 |
| 2003 | 16 | 42 |
| 2004 | 42 | 59 |
| 2005 | 25 | 59 |
| 2006 | 38 | 28 |
| 2007 | 45 | 33 |
| 2008 | 47 | 30 |
| 2009 | 35 | 24 |
| 2010 | 35 | 28 |
| 2011 | 26 | 10 |
| 2012 | 25 | 11 |
| 2013 | 23 | 9 |
| 2014 | 13 | 2 |
| 2015 | 14 | 13 |
| 2016 | 15 | 6 |
| 2017 | 6 | 6 |
| 2018 | 6 | 5 |
| 2019 | 14 | 6 |
| 2020 | 11 | 7 |
| 2021 | 11 | 13 |
| 2022 | 12 | 9 |
| 2023 | 8 | 5 |
| 2024 | 8 | 1 |
| 2025 | 2 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-power analog decision feedback equalizer18 Aug 2026US 12,712,767 B2NVIDIA Corporation
- Floating tap partially rolled digital feedback equalization architecture14 Jul 2026US 12,683,835 B1Cadence Design Systems, Inc.
- Slicers and temperature offset cancelation circuits for decision feedback equalizers10 Feb 2026US 12,549,417 B2Infineon Technologies Americas Corp.
- Burst error detection and correction9 Sep 2025US 12,413,457 B1Alphawave IP Inc.
- Interference cancellation circuit and operating method thereof29 Jul 2025US 12,375,325 B2Samsung Electronics Co., Ltd.
- Decision feedback equalizer with lower power consumption and high speed13 Aug 2026US 2026/0238522 A1Mediatek Inc.
- Semiconductor device and transmission device26 Mar 2026US 2026/0089037 A1
- Method for determining equalizer coefficients12 Feb 2026US 2026/0046178 A1Realtek Semiconductor Corp.
- Slicers and temperature offset cancelation circuits for decision feedback equalizers30 Oct 2025US 2025/0337620 A1Cypress Semiconductor Corporation
- Transceiver circuit21 Aug 2025US 2025/0267048 A1NXP USA, Inc.
Most cited
By later US patents
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Channel equalization system and method265US 6,904,110 B22005
- Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems222US 6,760,388 B2QUALCOMM Incorporated · 2004
- System and method for reducing error propagation in a decision feedback equalizer of ATSC VSB receiver155US 6,734,920 B2Koninklijke Philips Electronics N. V. · 2004
- High stability fast tracking adaptive equalizer for use with time varying communication channels144US 6,240,133 B1Texas Instruments Incorporated · 2001