H04L 25/4919
Using balanced multilevel codes
Official title: {using balanced multilevel codes (H04L25/4927 takes precedence)}
H04L25/4919 (Using balanced multilevel codes) appears on 241 US grants and 160 published applications in this corpus.
Search patents in H04L- Granted patents
- 241
- Published applications
- 160
- Assignees
- 113
- Inventors
- 362
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 15 | 0 |
| 2000 | 11 | 0 |
| 2001 | 6 | 3 |
| 2002 | 3 | 5 |
| 2003 | 2 | 7 |
| 2004 | 0 | 11 |
| 2005 | 3 | 5 |
| 2006 | 12 | 2 |
| 2007 | 11 | 6 |
| 2008 | 6 | 4 |
| 2009 | 4 | 11 |
| 2010 | 7 | 5 |
| 2011 | 3 | 3 |
| 2012 | 5 | 1 |
| 2013 | 9 | 7 |
| 2014 | 3 | 3 |
| 2015 | 7 | 5 |
| 2016 | 9 | 8 |
| 2017 | 6 | 9 |
| 2018 | 9 | 4 |
| 2019 | 10 | 17 |
| 2020 | 15 | 13 |
| 2021 | 12 | 5 |
| 2022 | 10 | 6 |
| 2023 | 8 | 6 |
| 2024 | 7 | 2 |
| 2025 | 6 | 8 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Phase management circuit for high-speed ADC receivers and methods thereof6 Oct 2026US 12,756,603 B2Samsung Electronics Co., Ltd.
- System and method for multiple supply IQ sharing in digital to analog signal conversion9 Jun 2026US 12,652,204 B2Instituto de Pesquisas Eldorado
- Method and device for data transmission with reduced supply noise10 Feb 2026US 12,549,420 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Decision feed forward equalization for partial response equalized signal including pre-cursor cancelation23 Sep 2025US 12,425,277 B2NVIDIA Corporation
- Frequency modulation in a communications network9 Sep 2025US 12,413,458 B2Hughes Network Systems, LLC
- Transmitter and receiver for transmitting and receiving multi-level signal and system including the same1 Oct 2026US 2026/0303304 A1Seoul National University R&Db Foundation
- System And Method for Multiple Supply IQ Sharing in Digital to Analog Signal Conversion30 Apr 2026US 2026/0121895 A1Instituto de Pesquisas Eldorado
- Phase management circuit for high-speed adc receivers and methods thereof2 Apr 2026US 2026/0095353 A1Samsung Electronics Co., Ltd.
- Decision feed forward equalization for partial response equalized signal including pre-cursor cancelation8 Jan 2026US 2026/0012380 A1NVIDIA Corporation
- Pam-2n system having optimized clock data recovery characteristic18 Dec 2025US 2025/0385778 A1Kumoh National Institute of Technology Industry-Academic Cooperation Foundation
Most cited
By later US patents
- Multimode digital modem240US 6,055,268 ATexas Instruments Incorporated · 2000
- Method for interoperability of a T1E1.4 compliant ADSL modem and a simpler modem238US 6,044,107 ATexas Instruments Incorporated · 2000
- Multimode digital modem231US 6,002,722 ATexas Instruments Incorporated · 1999
- Hybrid wireless wire-line network integration and management215US 6,021,158 ATexas Instruments Incorporated · 2000
- MDSL host interface requirement specification206US 5,910,970 ATexas Instruments Incorporated · 1999