FR1321883A - Method and installation for protecting the transmission of information signals - Google Patents

Method and installation for protecting the transmission of information signals

Info

Publication number
FR1321883A
FR1321883A FR897182A FR897182A FR1321883A FR 1321883 A FR1321883 A FR 1321883A FR 897182 A FR897182 A FR 897182A FR 897182 A FR897182 A FR 897182A FR 1321883 A FR1321883 A FR 1321883A
Authority
FR
France
Prior art keywords
protecting
installation
transmission
information signals
signals
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
Application number
FR897182A
Other languages
French (fr)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1321883A publication Critical patent/FR1321883A/en
Expired 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
FR897182A 1961-05-12 1962-05-10 Method and installation for protecting the transmission of information signals Expired FR1321883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES73923A DE1159501B (en) 1961-05-12 1961-05-12 Method and circuit arrangement for the secure transmission of message characters

Publications (1)

Publication Number Publication Date
FR1321883A true FR1321883A (en) 1963-03-22

Family

ID=32403200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897182A Expired FR1321883A (en) 1961-05-12 1962-05-10 Method and installation for protecting the transmission of information signals

Country Status (2)

Country Link
DE (1) DE1159501B (en)
FR (1) FR1321883A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479511A (en) * 1991-11-05 1995-12-26 Thomson Consumer Electronics S.A. Method, sender apparatus and receiver apparatus for modulo operation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311879A (en) * 1963-04-18 1967-03-28 Ibm Error checking system for variable length data
DE1280315B (en) * 1966-02-10 1968-10-17 Philips Patentverwaltung Circuit arrangement for calculating test characters and for obtaining direct correction information

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479511A (en) * 1991-11-05 1995-12-26 Thomson Consumer Electronics S.A. Method, sender apparatus and receiver apparatus for modulo operation

Also Published As

Publication number Publication date
DE1159501B (en) 1963-12-19

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