ITMI930557A1 - Conteggio di errori di iterazione per manutenzione di collegamenti - Google Patents
Conteggio di errori di iterazione per manutenzione di collegamentiInfo
- Publication number
- ITMI930557A1 ITMI930557A1 IT93MI000557A ITMI930557A ITMI930557A1 IT MI930557 A1 ITMI930557 A1 IT MI930557A1 IT 93MI000557 A IT93MI000557 A IT 93MI000557A IT MI930557 A ITMI930557 A IT MI930557A IT MI930557 A1 ITMI930557 A1 IT MI930557A1
- Authority
- IT
- Italy
- Prior art keywords
- data
- counting
- sequence
- errors
- connections
- Prior art date
Links
- 238000012423 maintenance Methods 0.000 title 1
- 230000005540 biological transmission Effects 0.000 abstract 1
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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0847—Transmission error
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Quality & Reliability (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
Abstract
Un metodo per determinare l'affidabilìtà dei collegamenti in un sistema di trasmissione di dati comprendo il trasmettere un flusso di dati contenenti una sequenza di integrità di dati e almeno una sequenza di conteggio di errori accumulati lungo uno dei collegamenti, Il determinare l'íntegrità dei dati nel flusso alla fine del collegamento usando la sequenza di integrità di dati, l'aggiungere un conteggio di errori di dati rilevati alla sequenza di conteggio di errori accumulati, ce il rilevare periodicamente il conteggio come misura dell'affidabilità.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002064541A CA2064541C (en) | 1992-03-31 | 1992-03-31 | Cycling error count for link maintenance |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI930557A0 ITMI930557A0 (it) | 1993-03-23 |
| ITMI930557A1 true ITMI930557A1 (it) | 1994-09-23 |
| IT1272134B IT1272134B (it) | 1997-06-11 |
Family
ID=4149537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI930557A IT1272134B (it) | 1992-03-31 | 1993-03-23 | Conteggio di errori di iterazione per manutenzione di collegamenti |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5680404A (it) |
| CA (1) | CA2064541C (it) |
| DE (1) | DE4309000C2 (it) |
| GB (1) | GB2265796B (it) |
| IT (1) | IT1272134B (it) |
| MX (1) | MX9301777A (it) |
Families Citing this family (51)
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| US5544150A (en) * | 1994-04-07 | 1996-08-06 | Medialink Technologies Corporation | Method and apparatus for determining and indicating network integrity |
| EP0825506B1 (en) | 1996-08-20 | 2013-03-06 | Invensys Systems, Inc. | Methods and apparatus for remote process control |
| US6289022B1 (en) | 1997-10-21 | 2001-09-11 | The Foxboro Company | Methods and systems for fault-tolerant data transmission |
| US6079034A (en) * | 1997-12-05 | 2000-06-20 | Hewlett-Packard Company | Hub-embedded system for automated network fault detection and isolation |
| US6772387B1 (en) * | 1998-03-16 | 2004-08-03 | Actel Corporation | Cyclic redundancy checking of a field programmable gate array having an SRAM memory architecture |
| US6691183B1 (en) | 1998-05-20 | 2004-02-10 | Invensys Systems, Inc. | Second transfer logic causing a first transfer logic to check a data ready bit prior to each of multibit transfer of a continous transfer operation |
| DE29901302U1 (de) * | 1999-01-26 | 2000-03-30 | Siemens AG, 80333 München | Netzwerkteilnehmer |
| US7089530B1 (en) | 1999-05-17 | 2006-08-08 | Invensys Systems, Inc. | Process control configuration system with connection validation and configuration |
| US7272815B1 (en) | 1999-05-17 | 2007-09-18 | Invensys Systems, Inc. | Methods and apparatus for control configuration with versioning, security, composite blocks, edit selection, object swapping, formulaic values and other aspects |
| US6754885B1 (en) | 1999-05-17 | 2004-06-22 | Invensys Systems, Inc. | Methods and apparatus for controlling object appearance in a process control configuration system |
| WO2000070417A1 (en) | 1999-05-17 | 2000-11-23 | The Foxboro Company | Process control configuration system with parameterized objects |
| US7096465B1 (en) | 1999-05-17 | 2006-08-22 | Invensys Systems, Inc. | Process control configuration system with parameterized objects |
| US7043728B1 (en) | 1999-06-08 | 2006-05-09 | Invensys Systems, Inc. | Methods and apparatus for fault-detecting and fault-tolerant process control |
| US6501995B1 (en) | 1999-06-30 | 2002-12-31 | The Foxboro Company | Process control system and method with improved distribution, installation and validation of components |
| US6788980B1 (en) | 1999-06-11 | 2004-09-07 | Invensys Systems, Inc. | Methods and apparatus for control using control devices that provide a virtual machine environment and that communicate via an IP network |
| US6510352B1 (en) | 1999-07-29 | 2003-01-21 | The Foxboro Company | Methods and apparatus for object-based process control |
| US6473660B1 (en) | 1999-12-03 | 2002-10-29 | The Foxboro Company | Process control system and method with automatic fault avoidance |
| US6735259B1 (en) | 1999-12-20 | 2004-05-11 | Nortel Networks Limited | Method and apparatus for optimization of a data communications system using sacrificial bits |
| US6779128B1 (en) | 2000-02-18 | 2004-08-17 | Invensys Systems, Inc. | Fault-tolerant data transfer |
| US6760772B2 (en) | 2000-12-15 | 2004-07-06 | Qualcomm, Inc. | Generating and implementing a communication protocol and interface for high data rate signal transfer |
| US8812706B1 (en) | 2001-09-06 | 2014-08-19 | Qualcomm Incorporated | Method and apparatus for compensating for mismatched delays in signals of a mobile display interface (MDDI) system |
| US7242991B2 (en) | 2002-04-15 | 2007-07-10 | Invensys Systems, Inc. | Workflow control configurator for use with process, factory-floor, environmental, computer aided manufacturing-based or other control system |
| BRPI0410885B1 (pt) | 2003-06-02 | 2018-01-30 | Qualcomm Incorporated | Gerar e implementar um protocolo de sinal e interface para taxas de dados mais altas |
| EP1661351A2 (en) | 2003-08-13 | 2006-05-31 | Qualcomm, Incorporated | A signal interface for higher data rates |
| KR100951158B1 (ko) | 2003-09-10 | 2010-04-06 | 콸콤 인코포레이티드 | 고속 데이터 인터페이스 |
| CA2542649A1 (en) | 2003-10-15 | 2005-04-28 | Qualcomm Incorporated | High data rate interface |
| CN1902880A (zh) | 2003-10-29 | 2007-01-24 | 高通股份有限公司 | 高数据速率接口 |
| CA2545817C (en) | 2003-11-12 | 2011-11-29 | Qualcomm Incorporated | High data rate interface with improved link control |
| MXPA06006012A (es) | 2003-11-25 | 2006-08-23 | Qualcomm Inc | Interfase de indice de datos alto con sincronizacion de enlace mejorada. |
| MXPA06006452A (es) | 2003-12-08 | 2006-08-31 | Qualcomm Inc | Interfase de tasa alta de datos con sincronizacion de enlace mejorada. |
| US7761923B2 (en) | 2004-03-01 | 2010-07-20 | Invensys Systems, Inc. | Process control methods and apparatus for intrusion detection, protection and network hardening |
| RU2337497C2 (ru) | 2004-03-10 | 2008-10-27 | Квэлкомм Инкорпорейтед | Устройство и способ для реализации интерфейса с высокой скоростью передачи данных |
| US8705521B2 (en) | 2004-03-17 | 2014-04-22 | Qualcomm Incorporated | High data rate interface apparatus and method |
| MXPA06010873A (es) * | 2004-03-24 | 2007-04-02 | Qualcomm Inc | Metodo y aparato de interfase de tasa de datos alta. |
| US8650304B2 (en) | 2004-06-04 | 2014-02-11 | Qualcomm Incorporated | Determining a pre skew and post skew calibration data rate in a mobile display digital interface (MDDI) communication system |
| EP2211510B1 (en) | 2004-06-04 | 2011-08-31 | Qualcomm Incorporated | High data rate interface apparatus and method |
| US8873584B2 (en) | 2004-11-24 | 2014-10-28 | Qualcomm Incorporated | Digital data interface device |
| US8692838B2 (en) | 2004-11-24 | 2014-04-08 | Qualcomm Incorporated | Methods and systems for updating a buffer |
| US8699330B2 (en) | 2004-11-24 | 2014-04-15 | Qualcomm Incorporated | Systems and methods for digital data transmission rate control |
| US8723705B2 (en) | 2004-11-24 | 2014-05-13 | Qualcomm Incorporated | Low output skew double data rate serial encoder |
| US8667363B2 (en) | 2004-11-24 | 2014-03-04 | Qualcomm Incorporated | Systems and methods for implementing cyclic redundancy checks |
| US8539119B2 (en) | 2004-11-24 | 2013-09-17 | Qualcomm Incorporated | Methods and apparatus for exchanging messages having a digital data interface device message format |
| JP4558519B2 (ja) * | 2005-01-18 | 2010-10-06 | 富士通株式会社 | 情報処理装置およびシステムバス制御方法 |
| US8692839B2 (en) | 2005-11-23 | 2014-04-08 | Qualcomm Incorporated | Methods and systems for updating a buffer |
| US8730069B2 (en) | 2005-11-23 | 2014-05-20 | Qualcomm Incorporated | Double data rate serial encoder |
| WO2007123753A2 (en) | 2006-03-30 | 2007-11-01 | Invensys Systems, Inc. | Digital data processing apparatus and methods for improving plant performance |
| US20080094107A1 (en) * | 2006-10-20 | 2008-04-24 | Cortina Systems, Inc. | Signal magnitude comparison apparatus and methods |
| CN104407518B (zh) | 2008-06-20 | 2017-05-31 | 因文西斯系统公司 | 对用于过程控制的实际和仿真设施进行交互的系统和方法 |
| US8463964B2 (en) | 2009-05-29 | 2013-06-11 | Invensys Systems, Inc. | Methods and apparatus for control configuration with enhanced change-tracking |
| US8127060B2 (en) | 2009-05-29 | 2012-02-28 | Invensys Systems, Inc | Methods and apparatus for control configuration with control objects that are fieldbus protocol-aware |
| US9779019B2 (en) * | 2014-06-05 | 2017-10-03 | Micron Technology, Inc. | Data storage layout |
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| US3971888A (en) * | 1975-04-02 | 1976-07-27 | Bell Telephone Laboratories, Incorporated | Synchronization system for variable length encoded signals |
| US3985967A (en) * | 1975-12-08 | 1976-10-12 | Bell Telephone Laboratories, Incorporated | Common control constant shift reframe circuit |
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| US4225960A (en) * | 1979-03-01 | 1980-09-30 | Westinghouse Electric Corp. | Automatic synchronizing system for digital asynchronous communications |
| US4291403A (en) * | 1979-05-22 | 1981-09-22 | Rockwell International Corporation | Digital implementation of parity monitor and alarm |
| JPS5847111B2 (ja) * | 1979-09-10 | 1983-10-20 | 株式会社日立製作所 | ル−プ伝送システム |
| US4402082A (en) * | 1980-10-31 | 1983-08-30 | Foster Wheeler Energy Corporation | Automatic line termination in distributed industrial process control system |
| US4330885A (en) * | 1980-06-03 | 1982-05-18 | Rockwell International Corporation | Protected muldem with improved monitoring system and error detection |
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| US4713810A (en) * | 1985-09-19 | 1987-12-15 | Gte Sprint Communications Corp. | Diagnostic technique for determining fault locations within a digital transmission system |
| US4661953A (en) * | 1985-10-22 | 1987-04-28 | Amdahl Corporation | Error tracking apparatus in a data processing system |
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| US4769761A (en) * | 1986-10-09 | 1988-09-06 | International Business Machines Corporation | Apparatus and method for isolating and predicting errors in a local area network |
| US4800562A (en) * | 1987-04-27 | 1989-01-24 | Northern Telecom Limited | Circuit and method for monitoring the quality of data in a data stream |
| DE3729882A1 (de) * | 1987-09-05 | 1989-03-23 | Bosch Gmbh Robert | Verfahren und anordnung zur messung der qualitaet von digitalen signalen |
| US4851820A (en) * | 1987-10-30 | 1989-07-25 | Fernandez Emilio A | Paging device having a switch actuated signal strength detector |
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| JP2652079B2 (ja) * | 1990-08-09 | 1997-09-10 | シャープ株式会社 | データ伝送装置 |
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| EP0504537A1 (en) * | 1991-03-22 | 1992-09-23 | International Business Machines Corporation | Method and apparatus for the testing and evaluation of geographically distributed telecommunication networks |
| US5361255A (en) * | 1991-04-29 | 1994-11-01 | Dsc Communications Corporation | Method and apparatus for a high speed asynchronous transfer mode switch |
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| US5331642A (en) * | 1992-09-01 | 1994-07-19 | International Business Machines Corporation | Management of FDDI physical link errors |
| US5481563A (en) * | 1994-03-14 | 1996-01-02 | Network Systems Corporation | Jitter measurement using a statistically locked loop |
-
1992
- 1992-03-31 CA CA002064541A patent/CA2064541C/en not_active Expired - Fee Related
-
1993
- 1993-03-18 GB GB9305570A patent/GB2265796B/en not_active Expired - Fee Related
- 1993-03-20 DE DE4309000A patent/DE4309000C2/de not_active Expired - Fee Related
- 1993-03-23 IT ITMI930557A patent/IT1272134B/it active IP Right Grant
- 1993-03-30 MX MX9301777A patent/MX9301777A/es unknown
-
1995
- 1995-06-02 US US08/460,733 patent/US5680404A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE4309000A1 (de) | 1993-10-07 |
| GB2265796A (en) | 1993-10-06 |
| DE4309000C2 (de) | 1996-03-07 |
| ITMI930557A0 (it) | 1993-03-23 |
| CA2064541C (en) | 1998-09-15 |
| GB2265796B (en) | 1995-06-21 |
| US5680404A (en) | 1997-10-21 |
| CA2064541A1 (en) | 1993-10-01 |
| GB9305570D0 (en) | 1993-05-05 |
| IT1272134B (it) | 1997-06-11 |
| MX9301777A (es) | 1993-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970328 |