WO1999017458A3 - Two-stage multicast communication protocol - Google Patents

Two-stage multicast communication protocol Download PDF

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Publication number
WO1999017458A3
WO1999017458A3 PCT/US1998/020414 US9820414W WO9917458A3 WO 1999017458 A3 WO1999017458 A3 WO 1999017458A3 US 9820414 W US9820414 W US 9820414W WO 9917458 A3 WO9917458 A3 WO 9917458A3
Authority
WO
WIPO (PCT)
Prior art keywords
communication protocol
node
multicast communication
stage multicast
multicast messages
Prior art date
Application number
PCT/US1998/020414
Other languages
French (fr)
Other versions
WO1999017458A2 (en
Inventor
Charles S Johnson
Muhammad Shafiq
Original Assignee
Tandem Computers 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 Tandem Computers Inc filed Critical Tandem Computers Inc
Publication of WO1999017458A2 publication Critical patent/WO1999017458A2/en
Publication of WO1999017458A3 publication Critical patent/WO1999017458A3/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
    • H04L12/1868—Measures taken after transmission, e.g. acknowledgments

Abstract

In a multiple processing system comprising multiple communicatively interconnected nodes, each node having one or more processor units, multicast messages sent by a sender node will contain information that allows intended receiver nodes to check and determine the possibility that earlier-sent multicast messages from the sender node were not received by the receiver node.
PCT/US1998/020414 1997-09-30 1998-09-30 Two-stage multicast communication protocol WO1999017458A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6041897P 1997-09-30 1997-09-30
US60/060,418 1997-09-30
US09/149,751 US6247059B1 (en) 1997-09-30 1998-09-08 Transaction state broadcast method using a two-stage multicast in a multiple processor cluster
US09/149,751 1998-09-08

Publications (2)

Publication Number Publication Date
WO1999017458A2 WO1999017458A2 (en) 1999-04-08
WO1999017458A3 true WO1999017458A3 (en) 1999-09-02

Family

ID=26739899

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1998/020414 WO1999017458A2 (en) 1997-09-30 1998-09-30 Two-stage multicast communication protocol

Country Status (2)

Country Link
US (1) US6247059B1 (en)
WO (1) WO1999017458A2 (en)

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Also Published As

Publication number Publication date
WO1999017458A2 (en) 1999-04-08
US6247059B1 (en) 2001-06-12

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