H04L 27/0006
Assessment of spectral gaps suitable for allocating digitally modulated signals
Official title: {Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio (for spectrum sharing between different networks H04W16/14)}
H04L27/0006 (Assessment of spectral gaps suitable for allocating digitally modulated signals) appears on 1,610 US grants and 1,938 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,610
- Published applications
- 1,938
- Assignees
- 335
- Inventors
- 2,265
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 5 |
| 2008 | 0 | 12 |
| 2009 | 3 | 20 |
| 2010 | 6 | 36 |
| 2011 | 10 | 34 |
| 2012 | 32 | 43 |
| 2013 | 29 | 77 |
| 2014 | 66 | 66 |
| 2015 | 79 | 94 |
| 2016 | 68 | 119 |
| 2017 | 94 | 144 |
| 2018 | 100 | 165 |
| 2019 | 156 | 178 |
| 2020 | 158 | 165 |
| 2021 | 140 | 200 |
| 2022 | 126 | 194 |
| 2023 | 179 | 146 |
| 2024 | 174 | 125 |
| 2025 | 127 | 77 |
| 2026 | 58 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method and system for classifying communication signals in a dynamic spectrum access system332US 8,155,649 B2Shared Spectrum Company · 2012
- System, method, and apparatus for providing dynamic, prioritized spectrum management and utilization306US 11,638,160 B2Digital Global Systems, Inc. · 2023
- Channel optimization in half duplex communications systems266US 9,001,689 B1Mimosa Networks, Inc. · 2015
- Spectrum sharing system221US 9,699,663 B12017
- Robust cooperative spectrum sensing for cognitive radios214US 7,965,641 B2Lingna Holdings Pte., LLC · 2011