JP2007528148A - 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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- 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
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- 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
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- 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
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- 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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Abstract
【解決手段】 論理は、1つのデータ・ストリームを複数の固定サイズ・セグメントに配列する。個々のセグメントには、少なくともセット・プレゼンス・ビットとターゲット・アドレスとを含むヘッダと、少なくともセグメント・データとターゲット・アドレスのコピーとを含むペイロードと、ペイロードのパリティを指定するパリティビットとが含まれ、論理が、複数のセグメントを多次元行列に配列する。論理は、セグメントエラー、列エラー、ペイロードエラーを検出するための分析を含めて、複数のスイッチをデータが通過した後でセグメントデータを多次元で分析する。
【選択図】 図1A
Description
Claims (13)
- 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に配列するように適合された論理とを含み、
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むことを特徴とする相互接続構造。 - 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を再構築するように適合されている論理を更に含み、
前記論理が、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を再構築するように適合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。 - 前記論理が、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を再構築するように適合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。
- 前記論理が、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を再構築するように適合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。
- 複数のデータ・スイッチを更に含み、
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であって、前記論理が前記複数のデータ・スイッチ内の異なるデータ・スイッチを通って前記サブセグメントs1及びs2を送信するように適合されている、該サブセグメントs1及びs2を含む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・スイッチが、多重レベル最小論理(MLML)ネットワークであることを特徴とする請求項1に記載の相互接続構造。
- 前記論理が、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を再構築するように適合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。
- 前記論理が、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を再構築するように適合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。
- 前記論理が、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を再構築するように適合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・パケットであ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、複数のサブセグメントに分解されたデータ・パケットであ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に配列するように適合された論理とを含み、
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、
前記論理が、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を再構築するように適合されていることを特徴とする相互接続構造。 - 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請求項12に記載の相互接続構造。
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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 |
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JP2007528148A true JP2007528148A (ja) | 2007-10-04 |
JP4679522B2 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 |
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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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KR20090110291A (ko) | 2006-10-26 | 2009-10-21 | 인터랙틱 홀딩스 엘엘시 | 병렬 컴퓨팅시스템을 위한 네트워크 인터페이스 카드 |
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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2004
- 2004-10-27 KR KR1020067010457A patent/KR20070007769A/ko not_active Application Discontinuation
- 2004-10-27 US US10/976,132 patent/US7397799B2/en active Active - Reinstated
- 2004-10-27 CA CA002544319A patent/CA2544319A1/en not_active Abandoned
- 2004-10-27 CN CNA2004800392498A patent/CN101416446A/zh active Pending
- 2004-10-27 EP EP04796783A patent/EP1687686A4/en not_active Withdrawn
- 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
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WO2003013061A1 (en) * | 2001-07-31 | 2003-02-13 | Interactic Holdings, Llc | Scalable switching system with intelligent control |
JP2003233469A (ja) * | 2001-12-28 | 2003-08-22 | Network Appliance Inc | 1つの対角パリティグループと複数の行パリティグループとの組み合わせを用いたストレージアレイにおける複数ブロックデータ損失の訂正 |
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KR20070007769A (ko) | 2007-01-16 |
US7397799B2 (en) | 2008-07-08 |
EP1687686A2 (en) | 2006-08-09 |
US20050105515A1 (en) | 2005-05-19 |
EP1687686A4 (en) | 2010-09-15 |
CA2544319A1 (en) | 2005-05-12 |
WO2005043328A3 (en) | 2009-03-26 |
CN101416446A (zh) | 2009-04-22 |
JP4679522B2 (ja) | 2011-04-27 |
WO2005043328A2 (en) | 2005-05-12 |
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