FI925383A0 - Arrangemang foer att erhaolla nyckelparametrar foer bestyrkning i cellulaert mobiltelefoninaet - Google Patents

Arrangemang foer att erhaolla nyckelparametrar foer bestyrkning i cellulaert mobiltelefoninaet

Info

Publication number
FI925383A0
FI925383A0 FI925383A FI925383A FI925383A0 FI 925383 A0 FI925383 A0 FI 925383A0 FI 925383 A FI925383 A FI 925383A FI 925383 A FI925383 A FI 925383A FI 925383 A0 FI925383 A0 FI 925383A0
Authority
FI
Finland
Prior art keywords
foer
nyckelparametrar
mobiltelefoninaet
erhaolla
cellulaert
Prior art date
Application number
FI925383A
Other languages
English (en)
Other versions
FI925383A (fi
Inventor
Cheng-Tze Chang
Chinmei Chen Lee
Yie-De Zhu
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of FI925383A0 publication Critical patent/FI925383A0/fi
Publication of FI925383A publication Critical patent/FI925383A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/12—Detection or prevention of fraud
    • H04W12/126—Anti-theft arrangements, e.g. protection against subscriber identity module [SIM] cloning

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI925383A 1991-11-27 1992-11-26 Arrangemang foer att erhaolla nyckelparametrar foer bestyrkning i cellulaert mobiltelefoninaet FI925383A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/799,580 US5329573A (en) 1991-11-27 1991-11-27 Arrangement for obtaining authentication key parameters in a cellular mobile telecommunications switching network

Publications (2)

Publication Number Publication Date
FI925383A0 true FI925383A0 (fi) 1992-11-26
FI925383A FI925383A (fi) 1993-05-28

Family

ID=25176256

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925383A FI925383A (fi) 1991-11-27 1992-11-26 Arrangemang foer att erhaolla nyckelparametrar foer bestyrkning i cellulaert mobiltelefoninaet

Country Status (5)

Country Link
US (1) US5329573A (fi)
EP (1) EP0544460A3 (fi)
JP (1) JPH0669880A (fi)
CA (1) CA2078196A1 (fi)
FI (1) FI925383A (fi)

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Also Published As

Publication number Publication date
EP0544460A3 (en) 1993-12-08
CA2078196A1 (en) 1993-05-28
EP0544460A2 (en) 1993-06-02
JPH0669880A (ja) 1994-03-11
US5329573A (en) 1994-07-12
FI925383A (fi) 1993-05-28

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