JP2014523182A - データセンターにおける保護のための装置および方法 - Google Patents
データセンターにおける保護のための装置および方法 Download PDFInfo
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- JP2014523182A JP2014523182A JP2014518645A JP2014518645A JP2014523182A JP 2014523182 A JP2014523182 A JP 2014523182A JP 2014518645 A JP2014518645 A JP 2014518645A JP 2014518645 A JP2014518645 A JP 2014518645A JP 2014523182 A JP2014523182 A JP 2014523182A
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- 238000000034 method Methods 0.000 title claims description 23
- 230000002776 aggregation Effects 0.000 claims abstract description 82
- 238000004220 aggregation Methods 0.000 claims abstract description 82
- 230000003287 optical effect Effects 0.000 claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 238000004891 communication Methods 0.000 claims abstract description 34
- 239000012792 core layer Substances 0.000 claims abstract description 13
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
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Classifications
-
- 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
- H04B10/03—Arrangements for fault recovery
- H04B10/038—Arrangements for fault recovery using bypasses
-
- 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
- H04B10/03—Arrangements for fault recovery
- H04B10/032—Arrangements for fault recovery using working and protection systems
-
- 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
- H04B10/27—Arrangements for networking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
-
- 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
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computing Systems (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
Abstract
Description
ONU 光ネットワークユニット(Optical Network Unit)
PON 受動光ネットワーク(Passive Optical Network)
QoS サービス品質(Quality of Service)
ToR ラックの最上部(Top of Rack)
Claims (10)
- 少なくとも1つのOLT(光回線終端装置)を備える、データセンターネットワーク。
- 少なくとも1つのOLTが、アグリゲーション層内にバックアップノードを形成する、請求項1に記載のデータセンターネットワーク。
- 少なくとも1つのOLTが、該データセンターネットワークのコア層とアクセス層との間のデータトラフィックを集約するためにレイヤ2スイッチングを実施するように構成される、請求項2に記載のデータセンターネットワーク。
- 少なくとも1つのOLTのポートと、少なくとも1つのアクセスノードと通信する少なくとも1つの光スプリッタをさらに備える、請求項3に記載のデータセンターネットワーク。
- 光モジュールを含む少なくとも1つのポートと、
少なくとも1つの非光ポートとを備える、
データセンターネットワークのアクセスノード。 - 光モジュールが、ONU(光ネットワークユニット)回線カード上に常駐する、請求項5に記載のデータセンターネットワークのアクセスノード。
- プロセッサによって実行可能であり、非一時的記憶デバイス内に格納され、実行されると光伝送割り当ての要求を生成する命令をさらに備える、請求項5に記載のデータセンターネットワークのアクセスノード。
- アクセスノードが、少なくとも1つの非光ポートを介して一次アグリゲーションノードと通信する、請求項5に記載のデータセンターネットワークのアクセスノード。
- アクセスノードからコアノードへの一次通信経路が、バックアップアグリゲーションノードを使用した置換を必要としていると判断するステップと、
アクセスノードからの上り光伝送のための割り当てスケジュールを算定するステップと、
割り当てスケジュールを該アクセスノードに伝送するステップと、
光伝送を介してアクセスノードからデータトラフィックを受信するステップとを含む、データセンターネットワークを動作させる方法。 - 一次通信経路が、もはや置換を必要としていないと判断するステップと、割り当てスケジュールを改正してアクセスノードを除外するステップとをさらに含む、請求項9に記載のデータセンターネットワークを動作させる方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201161505265P | 2011-07-07 | 2011-07-07 | |
US61/505,265 | 2011-07-07 | ||
US13/350,457 US9066160B2 (en) | 2011-07-07 | 2012-01-13 | Apparatus and method for protection in a data center |
US13/350,457 | 2012-01-13 | ||
PCT/US2012/043269 WO2013006271A2 (en) | 2011-07-07 | 2012-06-20 | Apparatus and method for protection in a data center |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014523182A true JP2014523182A (ja) | 2014-09-08 |
JP5797841B2 JP5797841B2 (ja) | 2015-10-21 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2014518645A Expired - Fee Related JP5797841B2 (ja) | 2011-07-07 | 2012-06-20 | データセンターにおける保護のための装置および方法 |
Country Status (6)
Country | Link |
---|---|
US (3) | US9066160B2 (ja) |
EP (1) | EP2730096B1 (ja) |
JP (1) | JP5797841B2 (ja) |
KR (1) | KR20140021061A (ja) |
CN (1) | CN103828389B (ja) |
WO (1) | WO2013006271A2 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
US20170047991A1 (en) | 2017-02-16 |
CN103828389B (zh) | 2017-06-30 |
US9503179B2 (en) | 2016-11-22 |
WO2013006271A2 (en) | 2013-01-10 |
EP2730096B1 (en) | 2018-04-18 |
US9066160B2 (en) | 2015-06-23 |
US20150236783A1 (en) | 2015-08-20 |
US20130011136A1 (en) | 2013-01-10 |
EP2730096A2 (en) | 2014-05-14 |
CN103828389A (zh) | 2014-05-28 |
KR20140021061A (ko) | 2014-02-19 |
WO2013006271A3 (en) | 2013-04-11 |
JP5797841B2 (ja) | 2015-10-21 |
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