CH584495A5 - - Google Patents

Info

Publication number
CH584495A5
CH584495A5 CH516075A CH516075A CH584495A5 CH 584495 A5 CH584495 A5 CH 584495A5 CH 516075 A CH516075 A CH 516075A CH 516075 A CH516075 A CH 516075A CH 584495 A5 CH584495 A5 CH 584495A5
Authority
CH
Switzerland
Application number
CH516075A
Original Assignee
Tekade Felten & Guilleaume
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
Priority claimed from DE19742419615 external-priority patent/DE2419615C3/de
Application filed by Tekade Felten & Guilleaume filed Critical Tekade Felten & Guilleaume
Publication of CH584495A5 publication Critical patent/CH584495A5/xx

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)
CH516075A 1974-04-24 1975-04-23 CH584495A5 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419615 DE2419615C3 (de) 1974-04-24 Verfahren zur Identifizierung einer Teilnehmerstation eines Selektivrufnetzes

Publications (1)

Publication Number Publication Date
CH584495A5 true CH584495A5 (cs) 1977-01-31

Family

ID=5913713

Family Applications (1)

Application Number Title Priority Date Filing Date
CH516075A CH584495A5 (cs) 1974-04-24 1975-04-23

Country Status (6)

Country Link
JP (1) JPS5519537B2 (cs)
CH (1) CH584495A5 (cs)
FR (1) FR2269263B1 (cs)
GB (1) GB1498283A (cs)
NL (1) NL7504779A (cs)
SE (1) SE398286B (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122000A (en) * 1982-06-04 1984-01-04 Rexdale Wells Limited Apparatus for use in two way radio systems
US4723284A (en) * 1983-02-14 1988-02-02 Prime Computer, Inc. Authentication system
FR2541539A1 (fr) * 1983-02-21 1984-08-24 Electro Et Const Procede et dispositif de codage dynamique pour l'identification d'appareils de transmission a distance
SE455902B (sv) * 1986-10-20 1988-08-15 Tateco Ab Forfarande vid overforing av information i kodad form i ett personsokarsystem
AU5984896A (en) * 1995-06-02 1996-12-18 Dsc Communications Corporation Apparatus and method of authenticating a subscriber terminal in a wireless telecommunications system
GB9626030D0 (en) * 1996-12-14 1997-01-29 Central Research Lab Ltd Mobile phone security

Also Published As

Publication number Publication date
SE398286B (sv) 1977-12-12
GB1498283A (en) 1978-01-18
DE2419615B2 (de) 1976-02-26
JPS50145002A (cs) 1975-11-21
FR2269263B1 (cs) 1978-10-13
JPS5519537B2 (cs) 1980-05-27
NL7504779A (nl) 1975-10-28
SE7504695L (sv) 1975-10-27
FR2269263A1 (cs) 1975-11-21
DE2419615A1 (de) 1975-11-06

Similar Documents

Publication Publication Date Title
FR2256409A1 (cs)
FR2259827A1 (cs)
FR2269263B1 (cs)
FR2258240B1 (cs)
AU465373B2 (cs)
AU485022B2 (cs)
AU495898B2 (cs)
CS178018B1 (cs)
CS165715B1 (cs)
AU7237274A (cs)
AU7474774A (cs)
AR201233Q (cs)
BG20141A1 (cs)
BG19963A1 (cs)
BG20446A1 (cs)
BG20421A1 (cs)
BG20419A2 (cs)
BG20224A1 (cs)
BG20212A1 (cs)
BG20200A1 (cs)
BG20150A1 (cs)
BG20144A1 (cs)
CH587959A5 (cs)
BG20033A1 (cs)
BG20016A1 (cs)

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased