H04L 27/26362
Subcarrier weighting equivalent to time domain filtering
Official title: {Subcarrier weighting equivalent to time domain filtering, e.g. weighting per subcarrier multiplication (arrangements for removing intersymbol interference at the transmitter end H04L25/03343)}
H04L27/26362 (Subcarrier weighting equivalent to time domain filtering) appears on 80 US grants and 100 published applications in this corpus.
Search patents in H04L- Granted patents
- 80
- Published applications
- 100
- Assignees
- 47
- Inventors
- 211
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 5 |
| 2010 | 1 | 3 |
| 2011 | 4 | 1 |
| 2012 | 3 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 6 | 5 |
| 2016 | 4 | 2 |
| 2017 | 6 | 11 |
| 2018 | 7 | 3 |
| 2019 | 6 | 6 |
| 2020 | 4 | 7 |
| 2021 | 7 | 7 |
| 2022 | 5 | 7 |
| 2023 | 9 | 6 |
| 2024 | 5 | 11 |
| 2025 | 6 | 9 |
| 2026 | 3 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Generating matrices to be used for the random orthogonal transformation of blocks of data in a transmission chain124US 6,631,168 B2Sony International (Europe) GmbH · 2003
- Transmitter and method to cancel interference in OFDM communication84US 6,549,581 B1Sony International (Europe) GmbH · 2003
- Signal generation using phase-shift based pre-coding54US 8,036,286 B2LG Electronics Inc. · 2011
- Signal generation using phase-shift based pre-coding26US 8,000,401 B2LG Electronics Inc. · 2011
- System and method for two-dimensional equalization in an orthogonal time frequency space communication system10US 10,090,972 B2Cohere Technologies, Inc. · 2018