H04J 14/02214
By re-allocation of data channels
Official title: {by re-allocation of data channels}
H04J14/02214 (By re-allocation of data channels) appears on 18 US grants and 19 published applications in this corpus.
Search patents in H04J- Granted patents
- 18
- Published applications
- 19
- Assignees
- 19
- Inventors
- 52
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 2 | 6 |
| 2003 | 0 | 2 |
| 2004 | 3 | 0 |
| 2005 | 4 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 3 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Optical signal control method and apparatus, optical transmission node, and optical transmission system28 Apr 2026US 12,615,085 B2Huawei Technologies Co., Ltd.
- Orchestration control protocol22 Jul 2025US 12,368,525 B2Infinera Corporation
- Service and power control orchestrator25 Feb 2025US 12,237,868 B2Infinera Corporation
- Signalling in optical transmission networks8 Sep 2015US 9,130,668 B2Telefonaktiebolaget'l M Ericsson (Publ)
- Method and device for monitoring a detachable fiber-optic connection, especially in a fiber-optic transmission device or system18 Aug 2015US 9,112,617 B2ADVA Optical Networking SE
- Service and power control orchestrator17 Aug 2023US 2023/0261749 A1Infinera Corporation
- Orchestration control protocol3 Aug 2023US 2023/0246726 A1Infinera Corporation
- Optical Signal Control Method and Apparatus, Optical Transmission Node, and Optical Transmission System13 Jul 2023US 2023/0224062 A1Huawei Technologies Co., Ltd.
- Dynamic Assignment Of Wavelengths In Agile Photonic Networks14 Nov 2013US 2013/0302033 A1Alcatel Lucent
- Signalling in optical transmission networks27 Jun 2013US 2013/0163981 A1Telefonaktiebolaget'l M Ericsson (Publ)
Most cited
By later US patents
- Method and apparatus for stabilizing transient control in amplified optical networks29US 6,356,386 B1Lucent Technologies Inc. · 2002
- Fully protected broadcast and select all optical network17US 7,499,647 B2OpVista Incorporated · 2009
- Method for controlling the signal/noise ratio of optical add/drop signals16US 6,885,820 B2Siemens Aktiengesellschaft · 2005
- Power balanced optical add multiplexer and power balancing methods therefore12US 6,904,241 B2Ciena Corporation · 2005
- Optical power equalizer8US 6,337,753 B12002