BR8805955A - Rede de comutacao e processo para proporcionar conexoes entre elementos processadores - Google Patents

Rede de comutacao e processo para proporcionar conexoes entre elementos processadores

Info

Publication number
BR8805955A
BR8805955A BR888805955A BR8805955A BR8805955A BR 8805955 A BR8805955 A BR 8805955A BR 888805955 A BR888805955 A BR 888805955A BR 8805955 A BR8805955 A BR 8805955A BR 8805955 A BR8805955 A BR 8805955A
Authority
BR
Brazil
Prior art keywords
processing elements
switch network
provide connections
connections
network
Prior art date
Application number
BR888805955A
Other languages
English (en)
Inventor
Edgar Lawrence Read
Elwyn Everett Grant
Gary Alan Keto
Sharlene Chieh-Hsia Lin
James Douglas Morgan
Robert Earl Nimon
Oliver Gene Oldham
Allen Ray Adams Jr
Jose Aurelio Salmones
Original Assignee
Dsc Communications
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 Dsc Communications filed Critical Dsc Communications
Publication of BR8805955A publication Critical patent/BR8805955A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • 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
    • 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
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1625—Error detection by comparing the output signals of redundant hardware in communications, e.g. transmission, interfaces
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
    • G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • 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
    • 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
    • H04L49/552—Prevention, detection or correction of errors by ensuring the integrity of packets received through redundant connections
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1604—Error detection or correction of the data by redundancy in hardware where the fault affects the clock signals of a processing unit and the redundancy is at or within the level of clock signal generation hardware
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • 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
    • 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
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H04L2012/5627—Fault tolerance and recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
  • Exchange Systems With Centralized Control (AREA)
BR888805955A 1987-11-13 1988-11-14 Rede de comutacao e processo para proporcionar conexoes entre elementos processadores BR8805955A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/120,411 US4885739A (en) 1987-11-13 1987-11-13 Interprocessor switching network

Publications (1)

Publication Number Publication Date
BR8805955A true BR8805955A (pt) 1989-08-08

Family

ID=22390101

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888805955A BR8805955A (pt) 1987-11-13 1988-11-14 Rede de comutacao e processo para proporcionar conexoes entre elementos processadores

Country Status (17)

Country Link
US (1) US4885739A (pt)
EP (1) EP0317170B1 (pt)
JP (1) JP2824772B2 (pt)
KR (1) KR0131339B1 (pt)
CN (1) CN1015860B (pt)
AR (1) AR246828A1 (pt)
AT (1) ATE107820T1 (pt)
AU (1) AU609208B2 (pt)
BR (1) BR8805955A (pt)
CA (1) CA1310134C (pt)
DE (1) DE3850351T2 (pt)
DK (1) DK620288A (pt)
ES (1) ES2056939T3 (pt)
MX (1) MX164303B (pt)
MY (1) MY103467A (pt)
NZ (1) NZ226844A (pt)
ZA (1) ZA888376B (pt)

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Also Published As

Publication number Publication date
DK620288A (da) 1989-05-14
AU609208B2 (en) 1991-04-26
ATE107820T1 (de) 1994-07-15
US4885739A (en) 1989-12-05
JPH022272A (ja) 1990-01-08
DK620288D0 (da) 1988-11-07
DE3850351T2 (de) 1995-01-19
EP0317170A2 (en) 1989-05-24
KR0131339B1 (ko) 1998-04-21
AU2501588A (en) 1989-05-18
ZA888376B (en) 1989-08-30
ES2056939T3 (es) 1994-10-16
EP0317170A3 (en) 1990-11-28
MX164303B (es) 1992-07-31
EP0317170B1 (en) 1994-06-22
CN1035221A (zh) 1989-08-30
JP2824772B2 (ja) 1998-11-18
KR890009210A (ko) 1989-07-15
AR246828A1 (es) 1994-09-30
CA1310134C (en) 1992-11-10
CN1015860B (zh) 1992-03-11
MY103467A (en) 1993-06-30
DE3850351D1 (de) 1994-07-28
NZ226844A (en) 1990-04-26

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04Q 11/04 (2006.01), G06F 11/08 (2006.0