H04B 10/6971
Using equalisation
Official title: {using equalisation}
H04B10/6971 (Using equalisation) appears on 240 US grants and 266 published applications in this corpus.
Search patents in H04B- Granted patents
- 240
- Published applications
- 266
- Assignees
- 101
- Inventors
- 469
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 3 |
| 2004 | 0 | 5 |
| 2005 | 1 | 8 |
| 2006 | 3 | 3 |
| 2007 | 5 | 5 |
| 2008 | 1 | 5 |
| 2009 | 6 | 13 |
| 2010 | 8 | 15 |
| 2011 | 7 | 10 |
| 2012 | 6 | 17 |
| 2013 | 15 | 13 |
| 2014 | 23 | 12 |
| 2015 | 20 | 7 |
| 2016 | 12 | 13 |
| 2017 | 10 | 16 |
| 2018 | 15 | 19 |
| 2019 | 22 | 24 |
| 2020 | 21 | 15 |
| 2021 | 15 | 19 |
| 2022 | 17 | 10 |
| 2023 | 9 | 9 |
| 2024 | 10 | 10 |
| 2025 | 7 | 9 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical signal processing11 Aug 2026US 12,706,678 B21FINITY Inc.
- Optical transmission system, transmission apparatus, receiving apparatus and method for device characteristic estimation19 May 2026US 12,634,015 B2NTT, Inc.
- Communication system, receiver, equalization signal processing circuit, equalization signal processing method, and program31 Mar 2026US 12,592,782 B2NEC Corporation
- Programmable equalizer10 Mar 2026US 12,574,270 B2NXP USA, Inc.
- Apparatus and method for optical communication using organic photoelectric conversion device27 Jan 2026US 12,537,605 B2Incheon National University Research & Business Foundation
- Driver for optical module, control method, and optical module8 Oct 2026US 2026/0312696 A1Beijing Zitiao Network Technology Co., Ltd.
- Apparatus and method for polarization sensing27 Aug 2026US 2026/0254535 A1Nokia Solutions and Networks Oy
- Method for configuring equalization resources of an equalizer of a transceiver optical device30 Jul 2026US 2026/0222066 A1Mitsubishi Electric Corporation
- Apparatus and method for optical communication using organic photoelectric conversion device14 May 2026US 2026/0135621 A1Incheon National University Research & Business Foundation
- Configuration method and system for drive circuit in optical module6 Nov 2025US 2025/0343604 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Low conversion rate digital dispersion compensation90US 7,701,842 B2Nortel Networks Limited · 2010
- Optical receiver57US 8,478,137 B2Fujitsu Limited · 2013
- Interpolator for high-rate optical communications54US 8,682,180 B1ViaSat, Inc. · 2014
- Methods and systems for DSP-based receivers53US 7,245,638 B2Broadcom Corporation · 2007
- DAC-based optical modulator and demodulator46US 8,731,413 B1ViaSat, Inc. · 2014