BE902437A - METHOD FOR IDENTIFYING USERS OF A TELEPHONE DEVICE. - Google Patents

METHOD FOR IDENTIFYING USERS OF A TELEPHONE DEVICE.

Info

Publication number
BE902437A
BE902437A BE0/215026A BE215026A BE902437A BE 902437 A BE902437 A BE 902437A BE 0/215026 A BE0/215026 A BE 0/215026A BE 215026 A BE215026 A BE 215026A BE 902437 A BE902437 A BE 902437A
Authority
BE
Belgium
Prior art keywords
telephone device
identifying users
key
user
coding
Prior art date
Application number
BE0/215026A
Other languages
French (fr)
Original Assignee
Telefonbau & Normalzeit 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 Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of BE902437A publication Critical patent/BE902437A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/53—Generation of additional signals, e.g. additional pulses
    • H04M1/54—Arrangements wherein a dial or the like generates identifying signals, e.g. in party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'appareil téléphonique (FA) contient un dispositif de codage (CE) qui est mis en activité par une clé (S) laissée à l'usager, et qui engendre, aprés décrochage du combiné, en dépendence du codage de la clé (S), un signe caractéristique d'identification de l'usager et qui l'envoie, par la ligne de raccordement (AL), au central téléphonique (VA), signe qui est mis en mémoire ensemble avec les données de chaque communication.The telephone apparatus (FA) contains a coding device (CE) which is activated by a key (S) left to the user, and which generates, after lifting the handset, depending on the coding of the key (S ), a characteristic sign identifying the user and which sends it, via the connection line (AL), to the telephone exchange (VA), a sign which is stored in memory together with the data of each communication.

BE0/215026A 1984-05-18 1985-05-15 METHOD FOR IDENTIFYING USERS OF A TELEPHONE DEVICE. BE902437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843418459 DE3418459A1 (en) 1984-05-18 1984-05-18 Method for identifying users of a telephone set

Publications (1)

Publication Number Publication Date
BE902437A true BE902437A (en) 1985-09-02

Family

ID=6236189

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/215026A BE902437A (en) 1984-05-18 1985-05-15 METHOD FOR IDENTIFYING USERS OF A TELEPHONE DEVICE.

Country Status (3)

Country Link
BE (1) BE902437A (en)
DE (1) DE3418459A1 (en)
IT (1) IT1200063B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19748776A1 (en) * 1997-11-05 1999-05-06 Mohr Dieter Arrangement for converting telecommunications mobile radio link into fixed telephone link

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045619A (en) * 1975-03-17 1977-08-30 Aristonics Corporation Telephone control system
DE2807550C2 (en) * 1978-02-20 1982-05-06 Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin Arrangement for the optional switching of operating modes
DE2822234A1 (en) * 1978-05-22 1979-12-06 Harald Ing Grad Holder Telephone use security system - allows only given persons to use telephone extension by allocating keys that unlock locks and activate own metering counter
DE3017238A1 (en) * 1980-05-06 1981-11-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Station identification code generator in telephone system - uses ROM stored 0-9 codes selected by conductor pattern unique to station
DE3309480C2 (en) * 1983-03-16 1985-01-10 Siemens AG, 1000 Berlin und 8000 München Comfort telephone

Also Published As

Publication number Publication date
IT8548098A0 (en) 1985-05-17
IT1200063B (en) 1989-01-05
DE3418459A1 (en) 1985-11-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TELEFONBAU UND NORMALZEIT G.M.B.H.

Effective date: 19870531