H04L 25/03261
With impulse-response shortening filters
Official title: {with impulse-response shortening filters}
H04L25/03261 (With impulse-response shortening filters) appears on 58 US grants and 57 published applications in this corpus.
Search patents in H04L- Granted patents
- 58
- Published applications
- 57
- Assignees
- 48
- Inventors
- 143
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 3 | 2 |
| 2007 | 4 | 3 |
| 2008 | 0 | 3 |
| 2009 | 2 | 0 |
| 2010 | 3 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 6 | 4 |
| 2016 | 3 | 7 |
| 2017 | 4 | 4 |
| 2018 | 2 | 2 |
| 2019 | 5 | 5 |
| 2020 | 6 | 3 |
| 2021 | 4 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Preamble detection for wireless power ask communication30 Jun 2026US 12,671,613 B2
- Phase and amplitude error correction in a transmission circuit22 Apr 2025US 12,284,003 B2Qorvo US, Inc.
- Optimizing host / module interface11 Jun 2024US 12,009,951 B2Marvell Asia Pte Ltd
- Methods of frequency domain intra-orthogonal frequency-division multiplexing (OFDM) symbol multi Rx-beam measurement and dynamic Rx beam sweeping5 Mar 2024US 11,924,132 B2Apple Inc.
- Gauss frequency shift keying (gfsk) signal receiving method and apparatus, electronic device, and storage medium13 Aug 2026US 2026/0238524 A1Guangzhou Anyka Microelectronics Co., Ltd.
- Method for equalizing an input signal and equalization apparatus for equalizing an input signal9 Jul 2026US 2026/0197209 A1
- Preamble detection for wireless power ask communication28 May 2026US 2026/0149630 A1STMicroelectronics International N. V.
- Optimizing transmitter settings for in-band electrical interface between host device and optical module using out-of-band electrical interface26 Sep 2024US 2024/0323064 A1Marvell Asia Pte Ltd
- Cli measurement reporting in telecommunication systems29 Aug 2024US 2024/0291623 A1Nokia Technologies Oy
Most cited
By later US patents
- Signal processing device utilizing partial response maximum likelihood detection45US 7,257,172 B2Kabushiki Kaisha Toshiba · 2007
- Method and device for estimating transmitted signals in a receiver in digital signal transmission operations43US 5,533,067 ATelefonaktiebolaget LM Ericsson · 1996
- Method and device for estimating transmitted signals in a receiver in digital signal transmission operations39US 5,727,032 ATelefonaktiebolaget LM Ericsson · 1998
- Equalizer with a sequence estimation method with state reduction for a receiver in a digital transmission system36US 6,044,111 AU. S. Philips Corporation · 2000
- Method and apparatus for computing prefilter coefficients18US 6,608,862 B1Ericsson Inc. · 2003