LU81654A1 - METHOD FOR PARTICIPANT DETECTION - Google Patents

METHOD FOR PARTICIPANT DETECTION

Info

Publication number
LU81654A1
LU81654A1 LU81654A LU81654A LU81654A1 LU 81654 A1 LU81654 A1 LU 81654A1 LU 81654 A LU81654 A LU 81654A LU 81654 A LU81654 A LU 81654A LU 81654 A1 LU81654 A1 LU 81654A1
Authority
LU
Luxembourg
Prior art keywords
participant detection
participant
detection
Prior art date
Application number
LU81654A
Other languages
German (de)
Inventor
K Koeck
P Ochojski
W Bambach
Original Assignee
Licentia 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 Gmbh filed Critical Licentia Gmbh
Publication of LU81654A1 publication Critical patent/LU81654A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/22—Arrangements for preventing the taking of data from a data transmission channel without authorisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/08—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter
    • H04M11/085—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter using a television receiver, e.g. viewdata system
LU81654A 1978-09-30 1979-09-05 METHOD FOR PARTICIPANT DETECTION LU81654A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782842777 DE2842777A1 (en) 1978-09-30 1978-09-30 PARTICIPANT DETECTION METHOD

Publications (1)

Publication Number Publication Date
LU81654A1 true LU81654A1 (en) 1979-12-07

Family

ID=6051053

Family Applications (1)

Application Number Title Priority Date Filing Date
LU81654A LU81654A1 (en) 1978-09-30 1979-09-05 METHOD FOR PARTICIPANT DETECTION

Country Status (9)

Country Link
JP (1) JPS5549086A (en)
AT (1) AT379264B (en)
BE (1) BE879065A (en)
CH (1) CH647116A5 (en)
DE (1) DE2842777A1 (en)
ES (1) ES8101828A1 (en)
LU (1) LU81654A1 (en)
NL (1) NL7907247A (en)
SE (1) SE7907899L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541539A1 (en) * 1983-02-21 1984-08-24 Electro Et Const DYNAMIC CODING METHOD AND DEVICE FOR THE IDENTIFICATION OF REMOTE TRANSMISSION DEVICES
EP0203424A2 (en) * 1985-05-28 1986-12-03 Siemens Aktiengesellschaft Method and circuit arrangement for verifying the authorization to gain access to a signal-processing system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244807A1 (en) * 1982-09-24 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Method for transmitting data service information via a data centre
EP0158257A1 (en) * 1984-04-03 1985-10-16 Siemens Aktiengesellschaft Method for the protected access to stored information words
US4645873A (en) * 1985-01-23 1987-02-24 Telecue Systems Transactional telecommunication system
DE69106183T2 (en) * 1990-03-15 1995-06-22 Canon Kk Device for voice and video transmission.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541539A1 (en) * 1983-02-21 1984-08-24 Electro Et Const DYNAMIC CODING METHOD AND DEVICE FOR THE IDENTIFICATION OF REMOTE TRANSMISSION DEVICES
EP0119889A1 (en) * 1983-02-21 1984-09-26 SOCIETE D'ETUDES ET DE CONSTRUCTIONS ELECTRONIQUES Société Anonyme: Dynamic coding method and device for the identification of remote transmission apparatuses
EP0203424A2 (en) * 1985-05-28 1986-12-03 Siemens Aktiengesellschaft Method and circuit arrangement for verifying the authorization to gain access to a signal-processing system
EP0203424A3 (en) * 1985-05-28 1988-09-07 Siemens Aktiengesellschaft Berlin Und Munchen Method and circuit arrangement for verifying the authorization to gain access to a signal-processing system

Also Published As

Publication number Publication date
ATA622479A (en) 1985-04-15
SE7907899L (en) 1980-03-31
ES484333A0 (en) 1980-12-16
NL7907247A (en) 1980-04-01
DE2842777B2 (en) 1980-07-24
CH647116A5 (en) 1984-12-28
JPS5549086A (en) 1980-04-08
DE2842777A1 (en) 1980-04-03
ES8101828A1 (en) 1980-12-16
BE879065A (en) 1980-01-16
AT379264B (en) 1985-12-10

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