SE503589C2 - Förfarande och anordning för övervakning av ett minne - Google Patents
Förfarande och anordning för övervakning av ett minneInfo
- Publication number
- SE503589C2 SE503589C2 SE9400435A SE9400435A SE503589C2 SE 503589 C2 SE503589 C2 SE 503589C2 SE 9400435 A SE9400435 A SE 9400435A SE 9400435 A SE9400435 A SE 9400435A SE 503589 C2 SE503589 C2 SE 503589C2
- Authority
- SE
- Sweden
- Prior art keywords
- address
- information
- bit set
- bit
- checksum
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
- G06F11/1016—Error in accessing a memory location, i.e. addressing error
-
- 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
- H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
- H04L49/105—ATM switching elements
- H04L49/108—ATM switching elements using shared central buffer
-
- 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
- H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
-
- 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
- H04L49/555—Error detection
-
- 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
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- 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
- H04L2012/5647—Cell loss
-
- 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
-
- 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
- H04L49/103—Packet switching elements characterised by the switching fabric construction using a shared central buffer; using a shared memory
-
- 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
- H04L49/3009—Header conversion, routing tables or routing tags
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Detection And Correction Of Errors (AREA)
- Read Only Memory (AREA)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9400435A SE503589C2 (sv) | 1994-02-10 | 1994-02-10 | Förfarande och anordning för övervakning av ett minne |
JP7521147A JP2989668B2 (ja) | 1994-02-10 | 1995-02-02 | メモリを制御するための方法および装置 |
AU18266/95A AU677510B2 (en) | 1994-02-10 | 1995-02-02 | Method and device to control a memory |
PCT/SE1995/000103 WO1995022109A1 (en) | 1994-02-10 | 1995-02-02 | Method and device to control a memory |
CN95191559A CN1140496A (zh) | 1994-02-10 | 1995-02-02 | 控制存储器的方法和设备 |
EP95910026A EP0744052B1 (de) | 1994-02-10 | 1995-02-02 | Speichersteuerungsvorrichtung |
DE69527280T DE69527280D1 (de) | 1994-02-10 | 1995-02-02 | Speichersteuerungsvorrichtung |
MX9601051A MX9601051A (es) | 1994-02-10 | 1995-02-02 | Metodo y dispositivo para controlar una memoria. |
KR1019960704358A KR100306196B1 (ko) | 1994-02-10 | 1995-02-02 | 메모리를제어하는방법및장치 |
BR9506745A BR9506745A (pt) | 1994-02-10 | 1995-02-02 | Processo para determinar e dispositivo para assegurar que informação digital armazenada numa memória seja corretamente legível |
US08/385,176 US5644708A (en) | 1994-02-10 | 1995-02-07 | Method and device to control a memory |
TW084105195A TW299537B (de) | 1994-02-10 | 1995-05-23 | |
NO963297A NO963297L (no) | 1994-02-10 | 1996-08-07 | Fremgangsmåte og anordning for styring av lager |
FI963119A FI963119A (fi) | 1994-02-10 | 1996-08-08 | Menetelmä ja laite muistin ohjaamiseksi |
US08/829,507 US5996093A (en) | 1994-02-10 | 1997-03-28 | Method and device to control a memory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9400435A SE503589C2 (sv) | 1994-02-10 | 1994-02-10 | Förfarande och anordning för övervakning av ett minne |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9400435D0 SE9400435D0 (sv) | 1994-02-10 |
SE9400435L SE9400435L (sv) | 1995-08-11 |
SE503589C2 true SE503589C2 (sv) | 1996-07-15 |
Family
ID=20392871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9400435A SE503589C2 (sv) | 1994-02-10 | 1994-02-10 | Förfarande och anordning för övervakning av ett minne |
Country Status (14)
Country | Link |
---|---|
US (2) | US5644708A (de) |
EP (1) | EP0744052B1 (de) |
JP (1) | JP2989668B2 (de) |
KR (1) | KR100306196B1 (de) |
CN (1) | CN1140496A (de) |
AU (1) | AU677510B2 (de) |
BR (1) | BR9506745A (de) |
DE (1) | DE69527280D1 (de) |
FI (1) | FI963119A (de) |
MX (1) | MX9601051A (de) |
NO (1) | NO963297L (de) |
SE (1) | SE503589C2 (de) |
TW (1) | TW299537B (de) |
WO (1) | WO1995022109A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6374376B1 (en) * | 1998-09-03 | 2002-04-16 | Micron Technology, Inc. | Circuit, system and method for arranging data output by semiconductor testers to packet-based devices under test |
JP2002288041A (ja) * | 2001-03-23 | 2002-10-04 | Sony Corp | 情報処理装置および方法、プログラム格納媒体、並びにプログラム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914741A (en) * | 1973-11-01 | 1975-10-21 | Bell Telephone Labor Inc | Fault detection arrangement for digital transmission system |
US4020459A (en) * | 1975-10-28 | 1977-04-26 | Bell Telephone Laboratories, Incorporated | Parity generation and bus matching arrangement for synchronized duplicated data processing units |
US4019033A (en) * | 1975-12-29 | 1977-04-19 | Honeywell Information Systems, Inc. | Control store checking system and method |
MX4130E (es) * | 1977-05-20 | 1982-01-04 | Amdahl Corp | Mejoras en sistema de procesamiento de datos y escrutinio de informacion utilizando sumas de comprobacion |
US4271521A (en) * | 1979-07-09 | 1981-06-02 | The Anaconda Company | Address parity check system |
US4692893A (en) * | 1984-12-24 | 1987-09-08 | International Business Machines Corp. | Buffer system using parity checking of address counter bit for detection of read/write failures |
NL8600217A (nl) * | 1986-01-30 | 1987-08-17 | Philips Nv | Dataverwerkende inrichting bevattende een geheugeninrichting voorzien van een coincidentieschakeling die in een foutherkennings- en een coincidentiemode schakelbaar is. |
US4809278A (en) * | 1986-04-21 | 1989-02-28 | Unisys Corporation | Specialized parity detection system for wide memory structure |
DE69019822T2 (de) * | 1990-06-27 | 1995-12-14 | Ibm | Verfahren und Vorrichtung zur Prüfung des Inhalts und der Adresse einer Speicheranordnung. |
JPH04141900A (ja) * | 1990-10-01 | 1992-05-15 | Nec Ic Microcomput Syst Ltd | 半導体集積回路 |
US5392302A (en) * | 1991-03-13 | 1995-02-21 | Quantum Corp. | Address error detection technique for increasing the reliability of a storage subsystem |
EP0544964B1 (de) * | 1991-11-29 | 1997-02-19 | International Business Machines Corporation | Vorrichtung zur Speicherung und Durchschaltung und Verfahren zur Datensicherung während der Speicherung |
SE470002B (sv) * | 1992-03-13 | 1993-10-18 | Ellemtel Utvecklings Ab | Förfarande för att förhindra att det på någon av ett antal kanaler på en gemensam överföringsledning sänds datapaket med högre intensitet än ett för kanalen förutbestämt värde samt anordning för utövande av sättet |
US5537425A (en) * | 1992-09-29 | 1996-07-16 | International Business Machines Corporation | Parity-based error detection in a memory controller |
SE470544B (sv) * | 1992-11-24 | 1994-07-25 | Ellemtel Utvecklings Ab | För en bitfelsövervakning i en väljarutrustning avsedd anordning |
US5477553A (en) * | 1994-07-22 | 1995-12-19 | Professional Computer Systems, Inc. | Compressed memory address parity checking apparatus and method |
-
1994
- 1994-02-10 SE SE9400435A patent/SE503589C2/sv not_active IP Right Cessation
-
1995
- 1995-02-02 JP JP7521147A patent/JP2989668B2/ja not_active Expired - Fee Related
- 1995-02-02 KR KR1019960704358A patent/KR100306196B1/ko not_active IP Right Cessation
- 1995-02-02 BR BR9506745A patent/BR9506745A/pt unknown
- 1995-02-02 MX MX9601051A patent/MX9601051A/es unknown
- 1995-02-02 EP EP95910026A patent/EP0744052B1/de not_active Expired - Lifetime
- 1995-02-02 CN CN95191559A patent/CN1140496A/zh active Pending
- 1995-02-02 AU AU18266/95A patent/AU677510B2/en not_active Ceased
- 1995-02-02 DE DE69527280T patent/DE69527280D1/de not_active Expired - Lifetime
- 1995-02-02 WO PCT/SE1995/000103 patent/WO1995022109A1/en active IP Right Grant
- 1995-02-07 US US08/385,176 patent/US5644708A/en not_active Expired - Lifetime
- 1995-05-23 TW TW084105195A patent/TW299537B/zh not_active IP Right Cessation
-
1996
- 1996-08-07 NO NO963297A patent/NO963297L/no unknown
- 1996-08-08 FI FI963119A patent/FI963119A/fi unknown
-
1997
- 1997-03-28 US US08/829,507 patent/US5996093A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE9400435L (sv) | 1995-08-11 |
EP0744052A1 (de) | 1996-11-27 |
FI963119A0 (fi) | 1996-08-08 |
JPH09500471A (ja) | 1997-01-14 |
DE69527280D1 (de) | 2002-08-08 |
KR100306196B1 (ko) | 2001-11-30 |
MX9601051A (es) | 1997-06-28 |
US5996093A (en) | 1999-11-30 |
AU677510B2 (en) | 1997-04-24 |
TW299537B (de) | 1997-03-01 |
NO963297L (no) | 1996-10-08 |
CN1140496A (zh) | 1997-01-15 |
SE9400435D0 (sv) | 1994-02-10 |
EP0744052B1 (de) | 2002-07-03 |
JP2989668B2 (ja) | 1999-12-13 |
BR9506745A (pt) | 1997-09-16 |
NO963297D0 (no) | 1996-08-07 |
KR970701390A (ko) | 1997-03-17 |
FI963119A (fi) | 1996-08-08 |
US5644708A (en) | 1997-07-01 |
AU1826695A (en) | 1995-08-29 |
WO1995022109A1 (en) | 1995-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0335848B1 (de) | Datenpaketschaltungsanordnung zum Übertragen von Datenpaketen von einer oder vielen einkommenden Datenübertragungsanlagen zu einer oder vielen ausgehenden Datenübertragungsanlagen | |
US5347270A (en) | Method of testing switches and switching circuit | |
US5485453A (en) | Method for handling redundant switching planes in packet switches and a packet switch for carrying out the method | |
US4797880A (en) | Non-blocking, self-routing packet switch | |
JPH10224377A (ja) | デジタル信号の双方向伝送のための経路指定スイッチ | |
US5287349A (en) | ATM exchange system | |
JPH10215260A (ja) | デジタル信号の双方向伝送のための経路指定スイッチ | |
CA1317659C (en) | Process for the establishment of virtual connections passing through switching matrices of a multi-stage switching system | |
US20120224473A1 (en) | Header conversion technique | |
SE515274C2 (sv) | Paketväljare för telekommunikationsanläggning | |
EP0683949B1 (de) | Verfahren zur behandlung redundanter vermittlungsebenen in paketvermittlungen und vermittlung zur durchführung des verfahrens | |
US5153920A (en) | Method and circuit arrangement for the acceptance and forwarding of message cells transmitted according to an asynchronous transfer mode by an asynchronous transfer mode switching equipment | |
US6101184A (en) | Data switching method and data switching apparatus for efficiently handling scan data in information communication network | |
EP0858716B1 (de) | Verbesserungen in oder sich beziehend auf einer atm-vermittlungsstelle | |
SE503589C2 (sv) | Förfarande och anordning för övervakning av ett minne | |
US6463036B2 (en) | ATM communication apparatus and method of controlling congestion in a communication network using the ATM communication apparatus | |
AU682767B2 (en) | Method and device to control a memory | |
SE503702C2 (sv) | Signalbearbetande enhet vilken omvandlar ingående överföringshastighet till en därifrån skild utgående överföringshastighet | |
JP2824483B2 (ja) | Atm交換機におけるスイッチ診断方式 | |
SE515275C2 (sv) | Paketdatanät | |
NO782017L (no) | Signaloverfoeringsanlegg. | |
AU661897B2 (en) | Broad band digital exchange | |
JPH1174892A (ja) | セル交換機 | |
JPH0828706B2 (ja) | パケット交換システム | |
JPH05167601A (ja) | 制御信号転送方式 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |