H04L 25/03012
Operating in the time domain
Official title: {operating in the time domain (H04L25/03165, H04L25/03178 take precedence)}
H04L25/03012 (Operating in the time domain) appears on 4,779 US grants and 3,859 published applications in this corpus.
Search patents in H04L- Granted patents
- 4,779
- Published applications
- 3,859
- Assignees
- 997
- Inventors
- 6,217
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 18 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 16 | 0 |
| 1982 | 8 | 0 |
| 1983 | 14 | 0 |
| 1984 | 17 | 0 |
| 1985 | 14 | 0 |
| 1986 | 19 | 0 |
| 1987 | 12 | 0 |
| 1988 | 12 | 0 |
| 1989 | 24 | 0 |
| 1990 | 14 | 0 |
| 1991 | 29 | 0 |
| 1992 | 31 | 0 |
| 1993 | 29 | 0 |
| 1994 | 30 | 0 |
| 1995 | 28 | 0 |
| 1996 | 42 | 0 |
| 1997 | 44 | 0 |
| 1998 | 45 | 0 |
| 1999 | 43 | 0 |
| 2000 | 41 | 0 |
| 2001 | 83 | 37 |
| 2002 | 65 | 103 |
| 2003 | 59 | 124 |
| 2004 | 94 | 172 |
| 2005 | 90 | 185 |
| 2006 | 156 | 181 |
| 2007 | 159 | 179 |
| 2008 | 167 | 184 |
| 2009 | 166 | 196 |
| 2010 | 221 | 203 |
| 2011 | 162 | 161 |
| 2012 | 227 | 153 |
| 2013 | 260 | 136 |
| 2014 | 257 | 179 |
| 2015 | 265 | 185 |
| 2016 | 207 | 166 |
| 2017 | 216 | 177 |
| 2018 | 214 | 154 |
| 2019 | 227 | 173 |
| 2020 | 203 | 145 |
| 2021 | 176 | 156 |
| 2022 | 151 | 134 |
| 2023 | 131 | 121 |
| 2024 | 116 | 92 |
| 2025 | 87 | 89 |
| 2026 | 58 | 74 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wireless communication method for time-frequency domain synchronization, terminal device, and network device6 Oct 2026US 12,757,142 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Equalizer and transmitter including the same29 Sep 2026US 12,750,258 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Techniques to mitigate drift in bias voltages29 Sep 2026US 12,750,259 B2Micron Technology, Inc.
- Feedforward jitter correction22 Sep 2026US 12,744,656 B2Mellanox Technologies, Ltd.
- Receiver receiving data signal of multi-level and electronic system including the same22 Sep 2026US 12,744,692 B2Samsung Electronics Co., Ltd.
- Signal receiving device1 Oct 2026US 2026/0303318 A1ITE Tech. Inc.
- Equalizer circuit and calibration method therefor1 Oct 2026US 2026/0303416 A1Novatek Microelectronics Corp.
- Feedforward equalizer noise suppression1 Oct 2026US 2026/0303417 A1MaxLinear, Inc.
- On-chip virtual network analyzer, method, computer device, and storage medium17 Sep 2026US 2026/0280946 A1Photonic Technologies (Shanghai) Co., Ltd.
- Systems and Methods for Monitoring Signal Quality for Data Interface Devices10 Sep 2026US 2026/0269958 A1Parade Technologies, Ltd.
Most cited
By later US patents
- Self-adjusting impedance matching driver325US 5,134,311 AInternational Business Machines Corporation · 1992
- Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission267US 6,751,187 B2QUALCOMM Incorporated · 2004
- Channel equalization system and method265US 6,904,110 B22005
- Highly bandwidth efficient communications262US 6,359,923 B1AT&T Wireless Services, Inc. · 2002
- Apparatus and method for a reduced complexity tap leakage unit in a fast adaptive filter circuit249US 6,286,021 B1Texas Instruments Incorporated · 2001