H04J 14/02762
Spectrum slot allocation
Official title: {Spectrum slot allocation}
H04J14/02762 (Spectrum slot allocation) appears on 17 US grants and 28 published applications in this corpus.
Search patents in H04J- Granted patents
- 17
- Published applications
- 28
- Assignees
- 20
- Inventors
- 80
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 4 |
| 2024 | 1 | 5 |
| 2025 | 3 | 2 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Optimization of spectrum sharing in optical line systems1 Jul 2025US 12,348,265 B2Ciena Corporation
- Wavelength Management in Multi-Rail Optical Networks13 Aug 2026US 2026/0238373 A1Ciena Corporation
- Gnsr-aware spectral slot assignment with wavelength converters6 Aug 2026US 2026/0230214 A11FINITY Inc.
- Optimization of spectrum sharing in optical line systems23 Jul 2026US 2026/0213840 A1Ciena Corporation
- Dynamic Programming Using a Shortest-Path Solution on a Directed Acyclic Graph for Channel Planning with Select Transmission Modes in an Optical Link25 Jun 2026US 2026/0181290 A1Ciena Corporation
- Wavelength multiplexing optical transmission system and wavelength multiplexing optical transmitter14 May 2026US 2026/0135633 A1Lumentum Japan, Inc.
Most cited
By later US patents
- Bandwidth variable communication method, bandwidth variable communication apparatus, transmission bandwidth determination apparatus, transmission bandwidth determination method, node apparatus, communication path setting system, communication path setting11US 8,964,581 B2Nippon Telegraph and Telephone Corporation · 2015
- Compressed channel spacing for optical heterodyne communication systems5US 5,390,043 AGTE Laboratories Incorporated · 1995
- Medium access control device and method for optical packet-switched metro WDM slotted-ring networks3US 8,385,349 B2Industrial Technology Research Institute · 2013
- Flexible virtual optical network provisioning using distance-adaptive modulation3US 9,444,550 B2Fujitsu Limited · 2016
- Light path characterization, traffic protection, and wavelength defragmentation2US 8,649,683 B2Verizon Patent and Licensing Inc. · 2014