H04L 2027/0038
Using an equaliser
Official title: {using an equaliser}
H04L2027/0038 (Using an equaliser) appears on 209 US grants and 160 published applications in this corpus.
Search patents in H04L- Granted patents
- 209
- Published applications
- 160
- Assignees
- 123
- Inventors
- 382
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 2 |
| 2002 | 9 | 3 |
| 2003 | 8 | 7 |
| 2004 | 7 | 19 |
| 2005 | 4 | 4 |
| 2006 | 7 | 8 |
| 2007 | 11 | 7 |
| 2008 | 6 | 7 |
| 2009 | 10 | 12 |
| 2010 | 7 | 10 |
| 2011 | 8 | 9 |
| 2012 | 15 | 8 |
| 2013 | 11 | 12 |
| 2014 | 15 | 8 |
| 2015 | 12 | 8 |
| 2016 | 7 | 5 |
| 2017 | 5 | 4 |
| 2018 | 7 | 6 |
| 2019 | 6 | 4 |
| 2020 | 9 | 5 |
| 2021 | 6 | 4 |
| 2022 | 4 | 6 |
| 2023 | 4 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Communication device and operating method14 Oct 2025US 12,445,337 B2NXP B. V.
- Amplitude optimized reflection canceller in parallel channel equalizers25 Feb 2025US 12,237,951 B2Huawei Technologies Co., Ltd.
- Signal transmission circuit element, multiplexer circuit element and demultiplexer circuit element4 Feb 2025US 12,218,784 B2Lerain Technology Co., Ltd.
- Adaptive digital post-distortion and modulation and coding scheme index reporting10 Dec 2024US 12,166,513 B1QUALCOMM Incorporated
- Method of performing synchronization and frequency offset estimation based on simultaneous phase compensation of single training sequence and receiver performing the same17 Oct 2023US 11,792,056 B2Samsung Electronics Co., Ltd.
- Adaptive digital post-distortion and modulation and coding scheme index reporting21 Nov 2024US 2024/0388315 A1QUALCOMM Incorporated
- Amplitude optimized reflection canceller in parallel channel equalizers2 Nov 2023US 2023/0353429 A1Huawei Technologies Co., Ltd.
- Signal transmission circuit element, multiplexer circuit element and demultiplexer circuit element8 Dec 2022US 2022/0393915 A1Lerain Technology Co., Ltd.
- Modular carrier recovery15 Sep 2022US 2022/0294538 A1Ciena Corporation
- Network-enabled connectivity for disadvantaged communication links4 Aug 2022US 2022/0248420 A1TrellisWare Technologies, Inc.
Most cited
By later US patents
- Phase noise and additive noise estimation in a QAM demodulator172US 6,249,180 B1Atmel Corporation · 2001
- Equalization and decision-directed loops with trellis demodulation in high definition TV140US 6,775,334 B1Broadcom Corporation · 2004
- Phase-compensating constant modulus algorithm117US 6,490,318 B1Agere Systems Inc. · 2002
- Receiver for robust data extension for 8VSB signaling116US 7,194,047 B2ATI Technologies, Inc. · 2007
- Equalization and decision-directed loops with trellis demodulation in high definition TV108US 7,474,695 B2Broadcom Corporation · 2009