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IT1200063B - PROCEDURE FOR THE IDENTIFICATION OF USERS OF A TELEPHONE - Google Patents

PROCEDURE FOR THE IDENTIFICATION OF USERS OF A TELEPHONE

Info

Publication number
IT1200063B
IT1200063B IT48098/85A IT4809885A IT1200063B IT 1200063 B IT1200063 B IT 1200063B IT 48098/85 A IT48098/85 A IT 48098/85A IT 4809885 A IT4809885 A IT 4809885A IT 1200063 B IT1200063 B IT 1200063B
Authority
IT
Italy
Prior art keywords
telephone
users
identification
procedure
Prior art date
Application number
IT48098/85A
Other languages
Italian (it)
Other versions
IT8548098A0 (en
Inventor
Hans Hutt
Dietmar Nossek
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 IT8548098A0 publication Critical patent/IT8548098A0/en
Application granted granted Critical
Publication of IT1200063B publication Critical patent/IT1200063B/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)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
IT48098/85A 1984-05-18 1985-05-17 PROCEDURE FOR THE IDENTIFICATION OF USERS OF A TELEPHONE IT1200063B (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 (2)

Publication Number Publication Date
IT8548098A0 IT8548098A0 (en) 1985-05-17
IT1200063B true IT1200063B (en) 1989-01-05

Family

ID=6236189

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48098/85A IT1200063B (en) 1984-05-18 1985-05-17 PROCEDURE FOR THE IDENTIFICATION OF USERS OF A TELEPHONE

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
BE902437A (en) 1985-09-02
DE3418459A1 (en) 1985-11-21
IT8548098A0 (en) 1985-05-17

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