JP7464874B2 - 光ネットワークシステム - Google Patents
光ネットワークシステム Download PDFInfo
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- JP7464874B2 JP7464874B2 JP2022502679A JP2022502679A JP7464874B2 JP 7464874 B2 JP7464874 B2 JP 7464874B2 JP 2022502679 A JP2022502679 A JP 2022502679A JP 2022502679 A JP2022502679 A JP 2022502679A JP 7464874 B2 JP7464874 B2 JP 7464874B2
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- 230000003287 optical effect Effects 0.000 title claims description 444
- 230000005540 biological transmission Effects 0.000 claims description 81
- 230000010365 information processing Effects 0.000 claims description 80
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 238000005516 engineering process Methods 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 description 77
- 230000006870 function Effects 0.000 description 60
- 238000012545 processing Methods 0.000 description 34
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- 238000007726 management method Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 6
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- 238000000034 method Methods 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 6
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- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/56—Routing software
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
- H04B10/25759—Details of the reception of RF signal or the optical conversion before the optical fibre
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- 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
-
- 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
- H04Q2011/0018—Construction using tunable transmitters or receivers
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- 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
- H04Q2011/005—Arbitration and scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1301—Optical transmission, optical switches
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Optical Communication System (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Description
図3は、本発明の実施形態1に係る光電子融合スイッチ100Aを含む光ネットワークシステム1000Aの概略構成を上面方向から示した図である。
図4は、本発明の実施形態2に係る光電子融合スイッチ100Bを含む光ネットワークシステム1000Bの概略構成を上面方向から示した図である。
図5は、本発明の実施形態3に係る光電子融合スイッチ100Cを含む光ネットワークシステム1000Cの概略構成を上面方向から示した図である。
Claims (2)
- 通信元及び通信相手先のノードと、
パケットスイッチおよび光デバイスを備え、前記通信元及び通信相手先のノードと接続される光電子融合スイッチと、
予め設計されたアプリケーションに従って前記ノードに対する所用の制御を行うコントローラと、を備え、
前記パケットスイッチは、電子回路と、前記電子回路の付近に設けられた光電変換機能を有する複数の光送受信器と、を備え、
前記電子回路と前記複数の光送受信器との間を接続する経路は、電気信号の通る配線であり、
前記複数の光送受信器と前記光デバイスとの間を接続する経路と、前記光デバイス又は前記複数の光送受信器と前記光電子融合スイッチの入出力ポートとの間を接続する経路とは、光導波路であり、
前記複数の光送受信器は、前記通信元及び通信相手先のノードとの間でそれぞれ伝送速度の異なる光信号を送受信可能であり、当該ノードから伝送された光信号を入力し、光/電変換した電気信号を前記電子回路に出力し、且つ当該電子回路から出力された電気信号を電/光変換した光信号を当該ノードに伝送するように構成され、
前記光デバイスは、PLC(Planar Lightwave Circuit:平面光波回路)技術で作製された導波路型光スイッチであり、
前記電子回路、前記複数の光送受信器、前記導波路型光スイッチ、前記配線、及び前記光導波路は、同一の基板の上面に実装され、
前記配線及び前記光導波路は、光導波路付きインタポーザを構成し、
前記電子回路、前記複数の光送受信器、及び前記導波路型光スイッチは、実装状態で前記光導波路付きインタポーザの上面の同一平面に配置され、
前記ノードは、情報処理装置であり、
前記コントローラは、前記所用の制御として、前記光電子融合スイッチにおける経路制御及び帯域制御以外に、使用する全ての伝送路における前記光信号又は前記電気信号に係る遅延及びジッタの少なくとも一方の制御と、予め取得されるネットワークに係る資源情報、計画情報、及び安全性情報を用いての前記全ての伝送路における経路・資源情報競合制御、計画制御、及び安全性制御と、を前記情報処理装置に設定し、実行させる
ことを特徴とする光ネットワークシステム。 - 前記コントローラは、前記情報処理装置におけるレイヤ間で連帯して前記遅延及び暗号強度の少なくとも一方を最適化する制御を当該情報処理装置に実行させる
ことを特徴とする請求項1に記載の光ネットワークシステム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/007845 WO2021171439A1 (ja) | 2020-02-26 | 2020-02-26 | 光電子融合スイッチ、及び光ネットワークシステム |
Publications (2)
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---|---|
JPWO2021171439A1 JPWO2021171439A1 (ja) | 2021-09-02 |
JP7464874B2 true JP7464874B2 (ja) | 2024-04-10 |
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JP2022502679A Active JP7464874B2 (ja) | 2020-02-26 | 2020-02-26 | 光ネットワークシステム |
Country Status (3)
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US (1) | US11881897B2 (ja) |
JP (1) | JP7464874B2 (ja) |
WO (1) | WO2021171439A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021152783A1 (ja) * | 2020-01-30 | 2021-08-05 | 日本電信電話株式会社 | 光電子融合スイッチ |
JP7385145B2 (ja) * | 2020-01-30 | 2023-11-22 | 日本電信電話株式会社 | 光電子融合スイッチ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012004842A (ja) | 2010-06-16 | 2012-01-05 | Nippon Telegr & Teleph Corp <Ntt> | 光電気ハイブリッドノード |
JP2012248925A (ja) | 2011-05-25 | 2012-12-13 | Nec Corp | 波長多重通信ネットワークにおける波長パス設定方法および装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6631018B1 (en) * | 1997-08-27 | 2003-10-07 | Nortel Networks Limited | WDM optical network with passive pass-through at each node |
US8351784B2 (en) * | 2008-12-02 | 2013-01-08 | Electronics And Telecommunications Research Institute | Packet-optical integrated switch without optical transponder |
US8837942B2 (en) * | 2009-12-07 | 2014-09-16 | Electronics And Telecommunications Research Institute | Apparatus and method for packet-optical integrated transport |
US9071364B1 (en) * | 2011-10-18 | 2015-06-30 | Clariphy Communications, Inc. | Coherent optical transceiver with programmable application modes |
US9369202B2 (en) * | 2013-04-05 | 2016-06-14 | Nec Corporation | Elastic client interface for tunable optical transponder |
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2020
- 2020-02-26 WO PCT/JP2020/007845 patent/WO2021171439A1/ja active Application Filing
- 2020-02-26 JP JP2022502679A patent/JP7464874B2/ja active Active
- 2020-02-26 US US17/801,130 patent/US11881897B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012004842A (ja) | 2010-06-16 | 2012-01-05 | Nippon Telegr & Teleph Corp <Ntt> | 光電気ハイブリッドノード |
JP2012248925A (ja) | 2011-05-25 | 2012-12-13 | Nec Corp | 波長多重通信ネットワークにおける波長パス設定方法および装置 |
Also Published As
Publication number | Publication date |
---|---|
US11881897B2 (en) | 2024-01-23 |
WO2021171439A1 (ja) | 2021-09-02 |
JPWO2021171439A1 (ja) | 2021-09-02 |
US20230082854A1 (en) | 2023-03-16 |
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