JP4679522B2 - エラー訂正を利用した高度並列スイッチング・システム - Google Patents
エラー訂正を利用した高度並列スイッチング・システム Download PDFInfo
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- JP4679522B2 JP4679522B2 JP2006538334A JP2006538334A JP4679522B2 JP 4679522 B2 JP4679522 B2 JP 4679522B2 JP 2006538334 A JP2006538334 A JP 2006538334A JP 2006538334 A JP2006538334 A JP 2006538334A JP 4679522 B2 JP4679522 B2 JP 4679522B2
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- 238000012937 correction Methods 0.000 title claims description 32
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- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/55—Prevention, detection or correction of errors
- H04L49/557—Error correction, e.g. fault recovery or fault tolerance
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Detection And Correction Of Errors (AREA)
- Error Detection And Correction (AREA)
Description
Claims (7)
- 相互接続構造であって、
複数のデータ・スイッチと、
ヘッダH及びペイロードPを含むデータ・パケットのデータ・セグメントをサブセグメントの集合Cに配列し、該サブセグメントを前記複数のデータ・スイッチを通して同時に送信し得るように構成されたロジック手段とを含み、
前記複数のデータ・スイッチの各データ・スイッチは、複数の入力ポート及び少なくとも1つの出力ポートを含み、
個々のサブセグメントsiが、ターゲット出力ポートに関する情報を含むヘッダhiと、前記ヘッダH及び前記ペイロードPの関数であるペイロードpiとを含み、但し、iは0からC−1までの値であり、
前記ペイロードpiが、前記サブセグメントsiとは異なるサブセグメントskのペイロードpk中のデータに基づく少なくとも1つのエラー訂正ビットを更に含み、
前記ロジック手段がデータ・パケットと前記エラー訂正ビットを含み対応するエラー訂正データパケットとを前記複数のデータ・スイッチを通して同時に送信することを特徴とする相互接続構造。 - 前記ロジック手段が、選択された複数の入力ポートから前記サブセグメントsiの前記集合Cを少なくとも1つのターゲット出力ポートへ送信しかつ前記ヘッダhiによって指定された前記ターゲット出力ポートで受信された前記ペイロードpiから前記ペイロードPを再構築し得るように構成され、
前記ロジック手段が、更に、サブセグメント・エラー状態において前記ペイロードPを再構築し得るように構成されていることを特徴とする請求項1に記載の相互接続構造。 - 前記ロジック手段が、サブセグメントsiのペイロードpiにエラーが生じた場合には前記ペイロードPを再構築し得るように構成され、
前記ロジック手段が、サブセグメントsiのミスルートが発生した場合には前記ペイロードPを再構築し得るように構成され、
前記ロジック手段が、サブセグメントs1のヘッダh1内のエラーが原因でサブセグメントs1のミスルートが発生した場合には、前記ペイロードPを再構築し得るように構成され、
前記ロジック手段が、サブセグメントs1とは異なるサブセグメントs2のヘッダh2内のエラーが原因でサブセグメントs1のミスルートが発生した場合には、前記ペイロードPを再構築し得るように構成され、
前記ロジック手段が、ハードウェア・エラーが原因でサブセグメントs1のミスルートが発生した場合には前記ペイロードPを再構築し得るように構成されていることを特徴とする請求項1に記載の相互接続構造。 - 前記サブセグメントの前記集合Cが、サブセグメントs1及びs2を含み、
前記ロジック手段が、前記複数のデータ・スイッチ内の異なるデータ・スイッチを通して前記サブセグメントs1及びs2を送信し得るように構成されていることを特徴とする請求項1に記載の相互接続構造。 - 前記データ・セグメントが、データ・パケット及び複数のサブセグメントに分解されたデータ・パケットの中から選択されることを特徴とする請求項1に記載の相互接続構造。
- 相互接続構造であって、
複数の入力ポート及び少なくとも1つの出力ポートを含むデータ・スイッチと、
ヘッダH及びペイロードPを含むデータ・セグメントをサブセグメントの集合Cに配列し、かつ前記サブセグメントを前記データ・スイッチを通して同時に送信し得るように構成されたロジック手段とを含み、
個々のサブセグメントsiが、ターゲット出力ポートに関する情報を含むヘッダhiと、前記ヘッダH及び前記ペイロードPの関数であるペイロードpiとを含み、但し、iは0からC−1までの値であり、
前記ロジック手段が、サブセグメントsiのミスルートが発生した場合には前記ペイロードPを再構築し得るように構成され、
前記ペイロードpiが、サブセグメントsiとは異なるサブセグメントskのペイロードpk中のデータに基づく少なくとも1つのエラー訂正ビットを更に含むことを特徴とする相互接続構造。 - 相互接続構造であって、
複数の入力ポート及び少なくとも複数の出力ポートを含むデータ・スイッチと、
ヘッダH及びペイロードPを含むデータ・セグメントをサブセグメントの集合Cに配列し得るように構成されたロジック手段とを含み、
前記集合Cの中のサブセグメントsは、ヘッダーとペイロードとを有し、該ヘッダーはターゲット出力ポート並びにヘッダーH及びペイロードPの関数であるペイロードについての情報を含み、
前記ロジック手段が、更に、集合Cの中の前記サブセグメントを前記相互接続構造の複数の入力ポートを通してターゲット出力ポートに同時に送信し得るように構成されており、
前記ロジック手段が、集合Cの前記ターゲット出力ポートで受信したデータからペイロードPを再構築し、受信したセグメントのペイロードにエラーがある状態でペイロードPを再構築し、集合Cのセグメントの1つがミスルートされた状態でペイロードPを再構築し得るように構成されることを特徴とする相互接続構造。
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US51593703P | 2003-10-29 | 2003-10-29 | |
PCT/US2004/036069 WO2005043328A2 (en) | 2003-10-29 | 2004-10-27 | Highly parallel switching systems utilizing error correction |
Publications (2)
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JP2007528148A JP2007528148A (ja) | 2007-10-04 |
JP4679522B2 true JP4679522B2 (ja) | 2011-04-27 |
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JP2006538334A Expired - Fee Related JP4679522B2 (ja) | 2003-10-29 | 2004-10-27 | エラー訂正を利用した高度並列スイッチング・システム |
Country Status (7)
Country | Link |
---|---|
US (1) | US7397799B2 (ja) |
EP (1) | EP1687686A4 (ja) |
JP (1) | JP4679522B2 (ja) |
KR (1) | KR20070007769A (ja) |
CN (1) | CN101416446A (ja) |
CA (1) | CA2544319A1 (ja) |
WO (1) | WO2005043328A2 (ja) |
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EP1836503A4 (en) * | 2004-12-20 | 2009-09-23 | Interactic Holdings Llc | CONTROLLED CONTROLLED INTERCONNECTION COMPRISING OPTICAL AND WIRELESS APPLICATIONS |
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JP5573491B2 (ja) * | 2010-08-23 | 2014-08-20 | 日本電気株式会社 | データ転送システム、スイッチ及びデータ転送方法プロセッサ間ネットワーク |
IT1403031B1 (it) * | 2010-11-19 | 2013-09-27 | Eurotech S P A | Apparecchiatura di rete unificata per sistemi di supercalcolo scalabili |
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US10404583B1 (en) | 2012-12-27 | 2019-09-03 | Sitting Man, Llc | Routing methods, systems, and computer program products using multiple outside-scope identifiers |
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US10587505B1 (en) | 2012-12-27 | 2020-03-10 | Sitting Man, Llc | Routing methods, systems, and computer program products |
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US10374938B1 (en) | 2012-12-27 | 2019-08-06 | Sitting Man, Llc | Routing methods, systems, and computer program products |
US10212076B1 (en) | 2012-12-27 | 2019-02-19 | Sitting Man, Llc | Routing methods, systems, and computer program products for mapping a node-scope specific identifier |
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2004
- 2004-10-27 KR KR1020067010457A patent/KR20070007769A/ko not_active Application Discontinuation
- 2004-10-27 CN CNA2004800392498A patent/CN101416446A/zh active Pending
- 2004-10-27 WO PCT/US2004/036069 patent/WO2005043328A2/en active Application Filing
- 2004-10-27 JP JP2006538334A patent/JP4679522B2/ja not_active Expired - Fee Related
- 2004-10-27 EP EP04796783A patent/EP1687686A4/en not_active Withdrawn
- 2004-10-27 CA CA002544319A patent/CA2544319A1/en not_active Abandoned
- 2004-10-27 US US10/976,132 patent/US7397799B2/en active Active - Reinstated
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WO2003013061A1 (en) * | 2001-07-31 | 2003-02-13 | Interactic Holdings, Llc | Scalable switching system with intelligent control |
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Publication number | Publication date |
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US7397799B2 (en) | 2008-07-08 |
KR20070007769A (ko) | 2007-01-16 |
WO2005043328A3 (en) | 2009-03-26 |
EP1687686A4 (en) | 2010-09-15 |
CA2544319A1 (en) | 2005-05-12 |
JP2007528148A (ja) | 2007-10-04 |
US20050105515A1 (en) | 2005-05-19 |
EP1687686A2 (en) | 2006-08-09 |
CN101416446A (zh) | 2009-04-22 |
WO2005043328A2 (en) | 2005-05-12 |
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