JP3914771B2 - パケット通信装置及びパケットデータ転送制御方法 - Google Patents

パケット通信装置及びパケットデータ転送制御方法 Download PDF

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Publication number
JP3914771B2
JP3914771B2 JP2002002318A JP2002002318A JP3914771B2 JP 3914771 B2 JP3914771 B2 JP 3914771B2 JP 2002002318 A JP2002002318 A JP 2002002318A JP 2002002318 A JP2002002318 A JP 2002002318A JP 3914771 B2 JP3914771 B2 JP 3914771B2
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input
output
packet
cell
port
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JP2002002318A
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Japanese (ja)
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JP2003204347A (ja
JP2003204347A5 (enExample
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紀彦 森脇
博史 桝川
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2002002318A priority Critical patent/JP3914771B2/ja
Priority to US10/083,253 priority patent/US7221647B2/en
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Publication of JP2003204347A5 publication Critical patent/JP2003204347A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/6205—Arrangements for avoiding head of line blocking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • H04L49/1576—Crossbar or matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/60—Software-defined switches
    • H04L49/608—ATM switches adapted to switch variable length packets, e.g. IP packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5679—Arbitration or scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5681—Buffer or queue management

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2002002318A 2002-01-09 2002-01-09 パケット通信装置及びパケットデータ転送制御方法 Expired - Fee Related JP3914771B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002002318A JP3914771B2 (ja) 2002-01-09 2002-01-09 パケット通信装置及びパケットデータ転送制御方法
US10/083,253 US7221647B2 (en) 2002-01-09 2002-04-17 Packet communication apparatus and controlling method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002002318A JP3914771B2 (ja) 2002-01-09 2002-01-09 パケット通信装置及びパケットデータ転送制御方法

Publications (3)

Publication Number Publication Date
JP2003204347A JP2003204347A (ja) 2003-07-18
JP2003204347A5 JP2003204347A5 (enExample) 2005-07-28
JP3914771B2 true JP3914771B2 (ja) 2007-05-16

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Family Applications (1)

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JP2002002318A Expired - Fee Related JP3914771B2 (ja) 2002-01-09 2002-01-09 パケット通信装置及びパケットデータ転送制御方法

Country Status (2)

Country Link
US (1) US7221647B2 (enExample)
JP (1) JP3914771B2 (enExample)

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US7627721B2 (en) 2002-10-08 2009-12-01 Rmi Corporation Advanced processor with cache coherency
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US20030128712A1 (en) 2003-07-10
JP2003204347A (ja) 2003-07-18
US7221647B2 (en) 2007-05-22

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