DE69929399D1 - Verfahren und Gerät zur automatischen Änderung der Verbindungsgeschwindigkeit in einem Netz-Repeater - Google Patents

Verfahren und Gerät zur automatischen Änderung der Verbindungsgeschwindigkeit in einem Netz-Repeater

Info

Publication number
DE69929399D1
DE69929399D1 DE69929399T DE69929399T DE69929399D1 DE 69929399 D1 DE69929399 D1 DE 69929399D1 DE 69929399 T DE69929399 T DE 69929399T DE 69929399 T DE69929399 T DE 69929399T DE 69929399 D1 DE69929399 D1 DE 69929399D1
Authority
DE
Germany
Prior art keywords
automatically changing
connection speed
network repeater
repeater
network
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69929399T
Other languages
English (en)
Other versions
DE69929399T2 (de
Inventor
Rudolph John Sterner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GlobalFoundries Inc
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of DE69929399D1 publication Critical patent/DE69929399D1/de
Application granted granted Critical
Publication of DE69929399T2 publication Critical patent/DE69929399T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • H04L5/1446—Negotiation of transmission parameters prior to communication of transmission speed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
DE69929399T 1998-02-27 1999-02-26 Verfahren und Gerät zur automatischen Änderung der Verbindungsgeschwindigkeit in einem Netz-Repeater Expired - Lifetime DE69929399T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7636098P 1998-02-27 1998-02-27
US76360P 1998-02-27
US256779P 1999-02-24
US09/256,779 US6728216B1 (en) 1998-02-27 1999-02-24 Arrangement in a network repeater for monitoring link integrity and selectively down shifting link speed based on local configuration signals

Publications (2)

Publication Number Publication Date
DE69929399D1 true DE69929399D1 (de) 2006-04-06
DE69929399T2 DE69929399T2 (de) 2006-09-21

Family

ID=26758011

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929399T Expired - Lifetime DE69929399T2 (de) 1998-02-27 1999-02-26 Verfahren und Gerät zur automatischen Änderung der Verbindungsgeschwindigkeit in einem Netz-Repeater

Country Status (3)

Country Link
US (1) US6728216B1 (de)
EP (1) EP0939511B1 (de)
DE (1) DE69929399T2 (de)

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US7769891B2 (en) * 2007-08-27 2010-08-03 International Business Machines Corporation System and method for providing multiple redundant direct routes between supernodes of a multi-tiered full-graph interconnect architecture
US8108545B2 (en) 2007-08-27 2012-01-31 International Business Machines Corporation Packet coalescing in virtual channels of a data processing system in a multi-tiered full-graph interconnect architecture
US7958183B2 (en) 2007-08-27 2011-06-07 International Business Machines Corporation Performing collective operations using software setup and partial software execution at leaf nodes in a multi-tiered full-graph interconnect architecture
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US7809970B2 (en) * 2007-08-27 2010-10-05 International Business Machines Corporation System and method for providing a high-speed message passing interface for barrier operations in a multi-tiered full-graph interconnect architecture
US8140731B2 (en) 2007-08-27 2012-03-20 International Business Machines Corporation System for data processing using a multi-tiered full-graph interconnect architecture
US7827428B2 (en) 2007-08-31 2010-11-02 International Business Machines Corporation System for providing a cluster-wide system clock in a multi-tiered full-graph interconnect architecture
US7921316B2 (en) 2007-09-11 2011-04-05 International Business Machines Corporation Cluster-wide system clock in a multi-tiered full-graph interconnect architecture
US20090198956A1 (en) * 2008-02-01 2009-08-06 Arimilli Lakshminarayana B System and Method for Data Processing Using a Low-Cost Two-Tier Full-Graph Interconnect Architecture
US7779148B2 (en) 2008-02-01 2010-08-17 International Business Machines Corporation Dynamic routing based on information of not responded active source requests quantity received in broadcast heartbeat signal and stored in local data structure for other processor chips
US8077602B2 (en) * 2008-02-01 2011-12-13 International Business Machines Corporation Performing dynamic request routing based on broadcast queue depths
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Also Published As

Publication number Publication date
US6728216B1 (en) 2004-04-27
EP0939511B1 (de) 2006-01-11
EP0939511A3 (de) 2003-05-14
DE69929399T2 (de) 2006-09-21
EP0939511A2 (de) 1999-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GLOBALFOUNDRIES INC., GRAND CAYMAN, KY

8328 Change in the person/name/address of the agent

Representative=s name: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER,