FI901450A - Kontroll av kortanslutning. - Google Patents

Kontroll av kortanslutning. Download PDF

Info

Publication number
FI901450A
FI901450A FI901450A FI901450A FI901450A FI 901450 A FI901450 A FI 901450A FI 901450 A FI901450 A FI 901450A FI 901450 A FI901450 A FI 901450A FI 901450 A FI901450 A FI 901450A
Authority
FI
Finland
Prior art keywords
identification data
card
timer
basis
recorded
Prior art date
Application number
FI901450A
Other languages
English (en)
Other versions
FI88842B (fi
FI901450A0 (fi
FI88842C (fi
Inventor
Seppo Alanaerae
Heikki Ojaniemi
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI901450A priority Critical patent/FI88842C/fi
Publication of FI901450A0 publication Critical patent/FI901450A0/fi
Priority to JP13074391A priority patent/JP3383317B2/ja
Priority to AT91302399T priority patent/ATE159134T1/de
Priority to EP91302399A priority patent/EP0448369B1/en
Priority to DE69127845T priority patent/DE69127845T2/de
Priority to US07/673,987 priority patent/US5266782A/en
Publication of FI901450A publication Critical patent/FI901450A/fi
Publication of FI88842B publication Critical patent/FI88842B/fi
Application granted granted Critical
Publication of FI88842C publication Critical patent/FI88842C/fi

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
    • H04M1/667—Preventing unauthorised calls from a telephone set
    • H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
    • H04M1/675—Preventing unauthorised calls from a telephone set by electronic means the user being required to insert a coded card, e.g. a smart card carrying an integrated circuit chip

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Meter Arrangements (AREA)
  • Telephone Set Structure (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Prepayment Telephone Systems (AREA)
  • Telephone Function (AREA)
  • Selective Calling Equipment (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Credit Cards Or The Like (AREA)
FI901450A 1990-03-22 1990-03-22 Kontroll av kortsanslutning FI88842C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI901450A FI88842C (fi) 1990-03-22 1990-03-22 Kontroll av kortsanslutning
JP13074391A JP3383317B2 (ja) 1990-03-22 1991-03-20 カードインタフェイスの制御用の配置
AT91302399T ATE159134T1 (de) 1990-03-22 1991-03-20 Kontrolle einer kartenschnittstelle für den zugang zu einem telefongerät
EP91302399A EP0448369B1 (en) 1990-03-22 1991-03-20 Control of a card interface for access to a telephone apparatus
DE69127845T DE69127845T2 (de) 1990-03-22 1991-03-20 Kontrolle einer Kartenschnittstelle für den Zugang zu einem Telefongerät
US07/673,987 US5266782A (en) 1990-03-22 1991-03-22 Control of a card interface

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI901450A FI88842C (fi) 1990-03-22 1990-03-22 Kontroll av kortsanslutning
FI901450 1990-03-22

Publications (4)

Publication Number Publication Date
FI901450A0 FI901450A0 (fi) 1990-03-22
FI901450A true FI901450A (fi) 1991-09-23
FI88842B FI88842B (fi) 1993-03-31
FI88842C FI88842C (fi) 1993-07-12

Family

ID=8530113

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901450A FI88842C (fi) 1990-03-22 1990-03-22 Kontroll av kortsanslutning

Country Status (6)

Country Link
US (1) US5266782A (fi)
EP (1) EP0448369B1 (fi)
JP (1) JP3383317B2 (fi)
AT (1) ATE159134T1 (fi)
DE (1) DE69127845T2 (fi)
FI (1) FI88842C (fi)

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Also Published As

Publication number Publication date
JP3383317B2 (ja) 2003-03-04
ATE159134T1 (de) 1997-10-15
JPH0774856A (ja) 1995-03-17
DE69127845T2 (de) 1998-02-26
EP0448369B1 (en) 1997-10-08
FI88842B (fi) 1993-03-31
EP0448369A2 (en) 1991-09-25
FI901450A0 (fi) 1990-03-22
US5266782A (en) 1993-11-30
DE69127845D1 (de) 1997-11-13
FI88842C (fi) 1993-07-12
EP0448369A3 (en) 1992-09-02

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