HK1047507A1 - Pipelined scheduling method and scheduler - Google Patents

Pipelined scheduling method and scheduler

Info

Publication number
HK1047507A1
HK1047507A1 HK02108891.1A HK02108891A HK1047507A1 HK 1047507 A1 HK1047507 A1 HK 1047507A1 HK 02108891 A HK02108891 A HK 02108891A HK 1047507 A1 HK1047507 A1 HK 1047507A1
Authority
HK
Hong Kong
Prior art keywords
scheduler
scheduling method
pipelined scheduling
pipelined
scheduling
Prior art date
Application number
HK02108891.1A
Other languages
English (en)
Inventor
Kamiya Satoshi
Ozaki Kirokazu
Original Assignee
Juniper Networks Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Juniper Networks Inc filed Critical Juniper Networks Inc
Publication of HK1047507A1 publication Critical patent/HK1047507A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • 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
    • H04L47/60—Queue scheduling implementing hierarchical 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
    • H04L47/622—Queue service order
    • H04L47/6225—Fixed service order, e.g. Round Robin
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/254—Centralised controller, i.e. arbitration or scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3045—Virtual queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/9047—Buffering arrangements including multiple buffers, e.g. buffer pools
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/101—Packet switching elements characterised by the switching fabric construction using crossbar or matrix
    • 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
    • H04L49/1515—Non-blocking multistage, e.g. Clos
    • H04L49/1546—Non-blocking multistage, e.g. Clos using pipelined operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3063—Pipelined operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3072—Packet splitting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/501—Overload detection
    • H04L49/503—Policing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
HK02108891.1A 2000-10-02 2002-12-06 Pipelined scheduling method and scheduler HK1047507A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000302551A JP3567878B2 (ja) 2000-10-02 2000-10-02 パケット交換装置

Publications (1)

Publication Number Publication Date
HK1047507A1 true HK1047507A1 (en) 2003-02-21

Family

ID=18783886

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02108891.1A HK1047507A1 (en) 2000-10-02 2002-12-06 Pipelined scheduling method and scheduler

Country Status (7)

Country Link
US (5) US6977935B2 (ko)
EP (1) EP1193922B1 (ko)
JP (1) JP3567878B2 (ko)
KR (1) KR100411221B1 (ko)
CN (1) CN100454885C (ko)
DE (1) DE60137106D1 (ko)
HK (1) HK1047507A1 (ko)

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JP5687644B2 (ja) * 2012-02-28 2015-03-18 日本電信電話株式会社 パケット転送装置およびパケットスケジューリング方法
JP5775027B2 (ja) * 2012-06-13 2015-09-09 日本電信電話株式会社 スケジューラ、ネットワークシステム、プログラム
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US10944694B2 (en) * 2016-12-06 2021-03-09 Hewlett Packard Enterprise Development Lp Predictive arbitration circuit
US10452573B2 (en) 2016-12-06 2019-10-22 Hewlett Packard Enterprise Development Lp Scripted arbitration circuit
US10721185B2 (en) 2016-12-06 2020-07-21 Hewlett Packard Enterprise Development Lp Age-based arbitration circuit
US10693811B2 (en) 2018-09-28 2020-06-23 Hewlett Packard Enterprise Development Lp Age class based arbitration

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Also Published As

Publication number Publication date
US20060104285A1 (en) 2006-05-18
US20080037550A1 (en) 2008-02-14
DE60137106D1 (de) 2009-02-05
EP1193922B1 (en) 2008-12-24
JP2002111715A (ja) 2002-04-12
JP3567878B2 (ja) 2004-09-22
CN100454885C (zh) 2009-01-21
US8005092B2 (en) 2011-08-23
US7680126B2 (en) 2010-03-16
US20090323695A1 (en) 2009-12-31
US7161943B2 (en) 2007-01-09
KR100411221B1 (ko) 2003-12-18
CN1354579A (zh) 2002-06-19
US6977935B2 (en) 2005-12-20
EP1193922A3 (en) 2004-04-07
US20020039364A1 (en) 2002-04-04
KR20020027235A (ko) 2002-04-13
US7602790B2 (en) 2009-10-13
US20070115958A1 (en) 2007-05-24
EP1193922A2 (en) 2002-04-03

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Legal Events

Date Code Title Description
AS Change of ownership

Owner name: JUNIPER NETWORKS, INC.

Free format text: FORMER OWNER(S): NEC CORPORATION

CHPA Change of a particular in the register (except of change of ownership)
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130929