FR2318544A1 - OPERATION MONITORING DURING DATA TRANSMISSION - Google Patents

OPERATION MONITORING DURING DATA TRANSMISSION

Info

Publication number
FR2318544A1
FR2318544A1 FR7621485A FR7621485A FR2318544A1 FR 2318544 A1 FR2318544 A1 FR 2318544A1 FR 7621485 A FR7621485 A FR 7621485A FR 7621485 A FR7621485 A FR 7621485A FR 2318544 A1 FR2318544 A1 FR 2318544A1
Authority
FR
France
Prior art keywords
data transmission
during data
operation monitoring
monitoring during
transmission
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.)
Granted
Application number
FR7621485A
Other languages
French (fr)
Other versions
FR2318544B3 (en
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2318544A1 publication Critical patent/FR2318544A1/en
Application granted granted Critical
Publication of FR2318544B3 publication Critical patent/FR2318544B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • 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
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Debugging And Monitoring (AREA)
  • Hardware Redundancy (AREA)
FR7621485A 1975-07-16 1976-07-13 OPERATION MONITORING DURING DATA TRANSMISSION Granted FR2318544A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2531775A DE2531775C3 (en) 1975-07-16 1975-07-16 Method and arrangement for secure operational monitoring during data transmission

Publications (2)

Publication Number Publication Date
FR2318544A1 true FR2318544A1 (en) 1977-02-11
FR2318544B3 FR2318544B3 (en) 1979-04-06

Family

ID=5951660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621485A Granted FR2318544A1 (en) 1975-07-16 1976-07-13 OPERATION MONITORING DURING DATA TRANSMISSION

Country Status (9)

Country Link
AT (1) AT356707B (en)
BE (1) BE844093A (en)
CH (1) CH611472A5 (en)
DE (1) DE2531775C3 (en)
DK (1) DK303976A (en)
FR (1) FR2318544A1 (en)
GB (1) GB1542945A (en)
NL (1) NL7607742A (en)
SE (1) SE410778B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103738366A (en) * 2013-12-26 2014-04-23 北京交控科技有限公司 Computer system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1537450C3 (en) * 1967-07-11 1974-08-01 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Process for secure data transmission, as well as sender and receiver for carrying out this process
DE2017853C3 (en) * 1970-04-14 1975-12-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Tax procedures for securing information processing and transmission

Also Published As

Publication number Publication date
GB1542945A (en) 1979-03-28
FR2318544B3 (en) 1979-04-06
NL7607742A (en) 1977-01-18
DK303976A (en) 1977-01-17
BE844093A (en) 1976-11-03
DE2531775A1 (en) 1977-02-03
AT356707B (en) 1980-05-27
DE2531775C3 (en) 1982-04-08
DE2531775B2 (en) 1981-07-09
ATA514376A (en) 1979-10-15
CH611472A5 (en) 1979-05-31
SE410778B (en) 1979-10-29
SE7608025L (en) 1977-01-17

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