H04J 14/0263
Multiplex section layer wavelength assignment algorithms
Official title: {Multiplex section layer wavelength assignment algorithms}
H04J14/0263 (Multiplex section layer wavelength assignment algorithms) appears on 31 US grants and 30 published applications in this corpus.
Search patents in H04J- Granted patents
- 31
- Published applications
- 30
- Assignees
- 16
- Inventors
- 60
- Latest grant
- 17 Dec 2024
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|---|---|---|
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| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
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| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 3 | 3 |
| 2016 | 2 | 3 |
| 2017 | 0 | 2 |
| 2018 | 5 | 3 |
| 2019 | 3 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 4 | 3 |
| 2024 | 3 | 0 |
By publication year.
Recent patents
- Optical network system, optical node device, and optical network control method17 Dec 2024US 12,170,539 B2NEC Corporation
- Wavelength regeneration in a network22 Oct 2024US 12,126,501 B2Level 3 Communications, LLC
- Efficient spectrum allocation in a multi-node optical network11 Jun 2024US 12,009,910 B2Microsoft Technology Licensing, LLC
- Bundling capacity changes in channel holder based optical links3 Oct 2023US 11,777,634 B2Ciena Corporation
- Optical network system, optical node device, and optical network control method16 May 2023US 11,652,546 B2NEC Corporation
- Wavelength regeneration in a network17 Aug 2023US 2023/0261949 A1Level 3 Communications, LLC
- Optical network system, optical node device, and optical network control method10 Aug 2023US 2023/0254036 A1NEC Corporation
- Efficient spectrum allocation in a multi-node optical network22 Jun 2023US 2023/0198653 A1Microsoft Technology Licensing, LLC
- Bundling Capacity Changes in Channel Holder Based Optical Links16 Jun 2022US 2022/0190949 A1Ciena Corporation
- Optical network system, optical node device, and optical network control method24 Feb 2022US 2022/0060257 A1NEC Corporation
Most cited
By later US patents
- Bundling capacity changes in channel holder based optical links15US 10,680,737 B1Ciena Corporation · 2020
- Optical transmission systems, devices, and methods9US 7,769,290 B2Broadwing Corporation · 2010
- Assignment of channel colors in optical networks5US 7,925,163 B2AT&T Intellectual Property I, L. P. · 2011
- Method for detecting wavelength usage conflicts in an optical network4US 9,496,980 B2Ciena Corporation · 2016
- Method and apparatus for increasing and decreasing variable optical channel bandwidth3US 10,218,455 B2Huawei Technologies Co., Ltd. · 2019