BR112016026114A2 - - Google Patents
Info
- Publication number
- BR112016026114A2 BR112016026114A2 BR112016026114A BR112016026114A BR112016026114A2 BR 112016026114 A2 BR112016026114 A2 BR 112016026114A2 BR 112016026114 A BR112016026114 A BR 112016026114A BR 112016026114 A BR112016026114 A BR 112016026114A BR 112016026114 A2 BR112016026114 A2 BR 112016026114A2
- Authority
- BR
- Brazil
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
- H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0206—Express channels arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0283—WDM ring architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
- H04J14/0293—Optical channel protection
- H04J14/0294—Dedicated protection at the optical channel (1+1)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
- H04J14/0293—Optical channel protection
- H04J14/0295—Shared protection at the optical channel (1:1, n:m)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0066—Provisions for optical burst or packet networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0037—Operation
- H04Q2011/0039—Electrical control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2014/060621 WO2015176764A1 (en) | 2014-05-23 | 2014-05-23 | An optical switch, an optical switching apparatus, an optical communications network node and an optical communications network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112016026114A2 true BR112016026114A2 (https=) | 2017-08-15 |
| BR112016026114B1 BR112016026114B1 (pt) | 2023-02-07 |
Family
ID=50819726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016026114-3A BR112016026114B1 (pt) | 2014-05-23 | 2014-05-23 | Comutadores ópticos, aparelho de comutação óptico e nó de rede de comunicação óptica relacionados |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US9806841B2 (https=) |
| EP (1) | EP3146655B1 (https=) |
| BR (1) | BR112016026114B1 (https=) |
| WO (1) | WO2015176764A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015100640A1 (zh) * | 2013-12-31 | 2015-07-09 | 华为技术有限公司 | 一种光发射机和光发射方法 |
| EP3167578B1 (en) | 2014-07-11 | 2018-12-12 | Telefonaktiebolaget LM Ericsson (publ) | Optical transport network |
| WO2018052345A1 (en) * | 2016-09-13 | 2018-03-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Optical transceiver and method of controlling optical powers of optical channels |
| TW202401060A (zh) * | 2022-02-28 | 2024-01-01 | 美商爾雅實驗室公司 | 具有簡化遠端光功率供應器的光通訊系統 |
| CN115437070B (zh) * | 2022-09-05 | 2024-10-29 | 中国电子科技集团公司第五十四研究所 | 一种基于微环谐振器的波长选择光开关的测试标定方法 |
| WO2024099550A1 (en) | 2022-11-09 | 2024-05-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Optical switching apparatus and communications network node |
| WO2024132138A1 (en) | 2022-12-21 | 2024-06-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Optical switching apparatus, optical add/drop multiplexer and communications network node |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6665476B2 (en) * | 2000-09-29 | 2003-12-16 | Sarnoff Corporation | Wavelength selective optical add/drop multiplexer and method of manufacture |
| JP4901768B2 (ja) * | 2008-01-18 | 2012-03-21 | 株式会社東芝 | 光合分波器 |
| US9128246B2 (en) * | 2011-10-17 | 2015-09-08 | University Of Maryland, College Park | Systems, methods, and devices for optomechanically induced non-reciprocity |
| WO2013130065A1 (en) * | 2012-02-29 | 2013-09-06 | Hewlett-Packard Development Company, L.P. | Unidirectional ring lasers |
| JP6123883B2 (ja) * | 2013-03-22 | 2017-05-10 | 富士通株式会社 | 波長多重光受信器 |
-
2014
- 2014-05-23 BR BR112016026114-3A patent/BR112016026114B1/pt not_active IP Right Cessation
- 2014-05-23 US US15/313,193 patent/US9806841B2/en active Active
- 2014-05-23 EP EP14726345.3A patent/EP3146655B1/en active Active
- 2014-05-23 WO PCT/EP2014/060621 patent/WO2015176764A1/en not_active Ceased
-
2017
- 2017-10-04 US US15/724,940 patent/US10097304B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20170141870A1 (en) | 2017-05-18 |
| US20180034577A1 (en) | 2018-02-01 |
| EP3146655B1 (en) | 2018-12-05 |
| WO2015176764A1 (en) | 2015-11-26 |
| BR112016026114B1 (pt) | 2023-02-07 |
| US9806841B2 (en) | 2017-10-31 |
| EP3146655A1 (en) | 2017-03-29 |
| US10097304B2 (en) | 2018-10-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/05/2014, OBSERVADAS AS CONDICOES LEGAIS |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 10A ANUIDADE. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2776 DE 19-03-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |