DE3942639C2 - - Google Patents

Info

Publication number
DE3942639C2
DE3942639C2 DE3942639A DE3942639A DE3942639C2 DE 3942639 C2 DE3942639 C2 DE 3942639C2 DE 3942639 A DE3942639 A DE 3942639A DE 3942639 A DE3942639 A DE 3942639A DE 3942639 C2 DE3942639 C2 DE 3942639C2
Authority
DE
Germany
Prior art keywords
command
control unit
transmission system
echo signal
bit contents
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
DE3942639A
Other languages
German (de)
English (en)
Other versions
DE3942639A1 (de
Inventor
Hideo Yokohama Kanagawa Jp Takai
Tohru Fujisawa Kanagawa Jp Futami
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 JP1202884A external-priority patent/JPH0724435B2/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE3942639A1 publication Critical patent/DE3942639A1/de
Application granted granted Critical
Publication of DE3942639C2 publication Critical patent/DE3942639C2/de
Granted 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/14—Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked ; echo systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
DE3942639A 1988-12-28 1989-12-22 System und vefahren an fahrzeugen zur nachrichtenuebertragung zwischen datenverarbeitungsstationen Granted DE3942639A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33467188 1988-12-28
JP1202884A JPH0724435B2 (ja) 1988-12-28 1989-08-07 車両用通信装置

Publications (2)

Publication Number Publication Date
DE3942639A1 DE3942639A1 (de) 1990-07-05
DE3942639C2 true DE3942639C2 (enExample) 1992-02-13

Family

ID=26513623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3942639A Granted DE3942639A1 (de) 1988-12-28 1989-12-22 System und vefahren an fahrzeugen zur nachrichtenuebertragung zwischen datenverarbeitungsstationen

Country Status (3)

Country Link
US (1) US5077670A (enExample)
DE (1) DE3942639A1 (enExample)
GB (1) GB2227144B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4332413A1 (de) * 1993-09-23 1995-03-30 Bayerische Motoren Werke Ag Verfahren zum Synchronisieren zweier Steuergeräte

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027824C1 (enExample) * 1990-09-01 1992-03-12 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
US5214582C1 (en) * 1991-01-30 2001-06-26 Edge Diagnostic Systems Interactive diagnostic system for an automobile vehicle and method
US5832397A (en) * 1993-01-21 1998-11-03 Hitachi, Ltd. Integrated wiring systems for a vehicle control system
US5671141A (en) * 1993-04-05 1997-09-23 Ford Global Technologies, Inc. Computer program architecture for onboard vehicle diagnostic system
US5541840A (en) 1993-06-25 1996-07-30 Chrysler Corporation Hand held automotive diagnostic service tool
US7765039B1 (en) 1994-02-15 2010-07-27 Hagenbuch Leroy G Apparatus for tracking and recording vital signs and task-related information of a vehicle to identify operating patterns
US6546363B1 (en) * 1994-02-15 2003-04-08 Leroy G. Hagenbuch Apparatus for tracking and recording vital signs and task-related information of a vehicle to identify operating patterns
US5555498A (en) * 1994-03-18 1996-09-10 Chrysler Corporation Circuit and method for interfacing vehicle controller and diagnostic test instrument
GB2288953B (en) * 1994-03-21 1998-08-05 Peter Wolstenholme Self-testing secure-transaction computer input-output bus
DE19607950A1 (de) * 1996-03-01 1997-09-04 Schenck Rotec Gmbh Verfahren zum Prüfen von Kraftfahrzeugen und Prüfsystem
US5705743A (en) * 1996-11-13 1998-01-06 Ford Global Technologies, Inc. Method for identifying parameter identifiers of a motor vehicle
JPH10274602A (ja) * 1997-03-31 1998-10-13 Toyota Motor Corp 車両用通信制御装置
US5899947A (en) * 1997-06-30 1999-05-04 Daimlerchrysler Corporation Current check module for hand-held vehicle tester
JP2000156685A (ja) * 1998-11-18 2000-06-06 Fuji Heavy Ind Ltd 車両制御システムの異常監視装置
US6330587B1 (en) 1998-12-21 2001-12-11 Ford Global Technologies, Inc. Real-time multiprocessing computer infrastructure for automated testing
US7337245B2 (en) 1999-03-26 2008-02-26 Dearborn Group, Inc. Protocol adapter for passing diagnostic messages between vehicle networks and a host computer
DE10111286B4 (de) * 2001-03-09 2005-04-21 Audi Ag Steuerungssystem und Verfahren zur Steuerung von Kraftfahrzeugkomponenten
US6625504B2 (en) 2001-03-22 2003-09-23 Honeywell International Inc. Auxiliary power unit engine monitoring system
DE10143556A1 (de) * 2001-09-06 2003-03-27 Daimler Chrysler Ag Fahrzeugmanagementsystem
JP4100108B2 (ja) * 2002-09-12 2008-06-11 株式会社デンソー 制御システム
DE10252109B4 (de) * 2002-11-08 2005-11-10 Siemens Ag Verfahren zur Parametrierung
US7983820B2 (en) 2003-07-02 2011-07-19 Caterpillar Inc. Systems and methods for providing proxy control functions in a work machine
US7516244B2 (en) 2003-07-02 2009-04-07 Caterpillar Inc. Systems and methods for providing server operations in a work machine
US7532640B2 (en) 2003-07-02 2009-05-12 Caterpillar Inc. Systems and methods for performing protocol conversions in a machine
US8328143B2 (en) * 2008-01-17 2012-12-11 Lockheed Martin Corporation Method for isolation of vital functions in a centralized train control system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368534A (en) * 1979-01-29 1983-01-11 General Signal Corporation Keyboard controlled vital digital communication system
US4599723A (en) * 1984-02-14 1986-07-08 Pulse Electronics, Inc. Method of encoding data for serial transmission
DE3540599A1 (de) * 1985-11-15 1987-05-21 Porsche Ag Diagnosesystem fuer ein kraftfahrzeug
US4712213A (en) * 1985-12-11 1987-12-08 Northern Telecom Limited Flip status line
JPH0752142B2 (ja) * 1987-12-21 1995-06-05 富士重工業株式会社 車輌診断装置
US4907176A (en) * 1988-01-27 1990-03-06 Sun Electric Corporation Flag generation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4332413A1 (de) * 1993-09-23 1995-03-30 Bayerische Motoren Werke Ag Verfahren zum Synchronisieren zweier Steuergeräte

Also Published As

Publication number Publication date
GB8929279D0 (en) 1990-02-28
DE3942639A1 (de) 1990-07-05
US5077670A (en) 1991-12-31
GB2227144B (en) 1993-03-31
GB2227144A (en) 1990-07-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition