BR112013025748A2 - processo e dispositivo para a adaptação da segurança de transmissão de dados em um sistema serial de bus - Google Patents

processo e dispositivo para a adaptação da segurança de transmissão de dados em um sistema serial de bus

Info

Publication number
BR112013025748A2
BR112013025748A2 BR112013025748A BR112013025748A BR112013025748A2 BR 112013025748 A2 BR112013025748 A2 BR 112013025748A2 BR 112013025748 A BR112013025748 A BR 112013025748A BR 112013025748 A BR112013025748 A BR 112013025748A BR 112013025748 A2 BR112013025748 A2 BR 112013025748A2
Authority
BR
Brazil
Prior art keywords
data transmission
serial bus
bus system
transmission security
adapting data
Prior art date
Application number
BR112013025748A
Other languages
English (en)
Other versions
BR112013025748B1 (pt
Inventor
Hartwich Florian
Original Assignee
Bosch Gmbh Robert
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
Priority claimed from DE201110006875 external-priority patent/DE102011006875A1/de
Priority claimed from DE102011078266A external-priority patent/DE102011078266A1/de
Priority claimed from DE102011080476A external-priority patent/DE102011080476A1/de
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR112013025748A2 publication Critical patent/BR112013025748A2/pt
Publication of BR112013025748B1 publication Critical patent/BR112013025748B1/pt

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/36Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/091Parallel or block-wise CRC computation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0078Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083Formatting with frames or packets; Protocol or part of protocol for error control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/4013Management of data rate on the bus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/40169Flexible bus arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/407Bus networks with decentralised control
    • H04L12/413Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/407Bus networks with decentralised control
    • H04L12/413Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
    • H04L12/4135Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD] using bit-wise arbitration
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0061Error detection codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092Error control systems characterised by the topology of the transmission link
    • H04L2001/0094Bus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L2012/40208Bus networks characterized by the use of a particular bus standard
    • H04L2012/40215Controller Area Network CAN

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Small-Scale Networks (AREA)
  • Computing Systems (AREA)
  • Probability & Statistics with Applications (AREA)
  • Information Transfer Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Bus Control (AREA)
  • Communication Control (AREA)
BR112013025748-2A 2011-04-06 2012-03-29 Processo e dispositivo para a transmissão serial de dados em um sistema de barramento BR112013025748B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE201110006875 DE102011006875A1 (de) 2011-04-06 2011-04-06 Verfahren und Vorrichtung zur Anpassung der Datenübertragungssicherheit in einem seriellen Bussystem
DE102011006875.9 2011-04-06
DE102011078266A DE102011078266A1 (de) 2011-06-29 2011-06-29 Verfahren und Vorrichtung zur seriellen Datenübertragung mit flexibler Nachrichtengröße und variabler Bitlänge
DE102011078266.4 2011-06-29
DE102011080476A DE102011080476A1 (de) 2011-08-05 2011-08-05 Verfahren und Vorrichtung zur Verbesserung der Datenübertragungssicherheit in einer seriellen Datenübertragung mit flexibler Nachrichtengröße
DE102011080476.5 2011-08-05
PCT/EP2012/055579 WO2012136546A1 (de) 2011-04-06 2012-03-29 Verfahren und vorrichtung zur anpassung der datenübertragungssicherheit in einem seriellen bussystem

Publications (2)

Publication Number Publication Date
BR112013025748A2 true BR112013025748A2 (pt) 2018-04-24
BR112013025748B1 BR112013025748B1 (pt) 2021-06-22

Family

ID=45937321

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112013025748-2A BR112013025748B1 (pt) 2011-04-06 2012-03-29 Processo e dispositivo para a transmissão serial de dados em um sistema de barramento
BR112013025903-5A BR112013025903B1 (pt) 2011-04-06 2012-03-29 processo e dispositivo para transmissão de dados serial em um sistema de barramento

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR112013025903-5A BR112013025903B1 (pt) 2011-04-06 2012-03-29 processo e dispositivo para transmissão de dados serial em um sistema de barramento

Country Status (11)

Country Link
US (2) US9880956B2 (pt)
EP (2) EP2695073B1 (pt)
JP (3) JP5902799B2 (pt)
KR (2) KR101876602B1 (pt)
CN (2) CN103562901B (pt)
AU (2) AU2012238883B2 (pt)
BR (2) BR112013025748B1 (pt)
ES (2) ES2595155T3 (pt)
RU (2) RU2595962C2 (pt)
TW (2) TWI666546B (pt)
WO (2) WO2012136546A1 (pt)

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CN110576884B (zh) * 2019-09-05 2021-09-28 阿纳克斯(苏州)轨道系统有限公司 一种用于轨道交通的车辆rs485级联通讯方法
CN111352887B (zh) * 2019-11-19 2023-10-17 中国航空工业集团公司西安航空计算技术研究所 一种pci总线到可配置帧长度串行总线适配和传输方法
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RU2013149027A (ru) 2015-05-20
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TWI666546B (zh) 2019-07-21
EP2695074A1 (de) 2014-02-12
WO2012136546A1 (de) 2012-10-11
EP2695073B1 (de) 2016-09-14
EP2695073A1 (de) 2014-02-12
RU2013149026A (ru) 2015-05-20
US9600425B2 (en) 2017-03-21
ES2595155T3 (es) 2016-12-28
TWI609580B (zh) 2017-12-21
JP2016167812A (ja) 2016-09-15
US9880956B2 (en) 2018-01-30
BR112013025903B1 (pt) 2021-06-08
AU2012238883B2 (en) 2017-07-27
CN103620573A (zh) 2014-03-05
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AU2012238884A1 (en) 2013-11-21
JP2014518598A (ja) 2014-07-31
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TW201246869A (en) 2012-11-16
AU2012238883A1 (en) 2013-11-21
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BR112013025903A2 (pt) 2016-12-20
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