NO163720C - PROCEDURE FOR DETECTING THE UNAUTHORIZED USE OF AN IDENTIFICATION ASSIGNED TO A MOBILE RADIO STATION BY A RADIO TRANSMISSION SYSTEM. - Google Patents

PROCEDURE FOR DETECTING THE UNAUTHORIZED USE OF AN IDENTIFICATION ASSIGNED TO A MOBILE RADIO STATION BY A RADIO TRANSMISSION SYSTEM.

Info

Publication number
NO163720C
NO163720C NO851147A NO851147A NO163720C NO 163720 C NO163720 C NO 163720C NO 851147 A NO851147 A NO 851147A NO 851147 A NO851147 A NO 851147A NO 163720 C NO163720 C NO 163720C
Authority
NO
Norway
Prior art keywords
procedure
detecting
transmission system
unauthorized use
identification assigned
Prior art date
Application number
NO851147A
Other languages
Norwegian (no)
Other versions
NO851147L (en
NO163720B (en
Inventor
Stefan Scheinert
Christoph Grauel
Original Assignee
Philips Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6231543&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO163720(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Nv filed Critical Philips Nv
Publication of NO851147L publication Critical patent/NO851147L/en
Publication of NO163720B publication Critical patent/NO163720B/en
Publication of NO163720C publication Critical patent/NO163720C/en

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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/727—Identification code transfer arrangements
    • 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 Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
NO851147A 1984-03-24 1985-03-21 PROCEDURE FOR DETECTING THE UNAUTHORIZED USE OF AN IDENTIFICATION ASSIGNED TO A MOBILE RADIO STATION BY A RADIO TRANSMISSION SYSTEM. NO163720C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3410936A DE3410936C2 (en) 1984-03-24 1984-03-24 Method for recognizing the unauthorized use of an identification assigned to a mobile radio station in a radio transmission system

Publications (3)

Publication Number Publication Date
NO851147L NO851147L (en) 1985-09-25
NO163720B NO163720B (en) 1990-03-26
NO163720C true NO163720C (en) 1990-07-04

Family

ID=6231543

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851147A NO163720C (en) 1984-03-24 1985-03-21 PROCEDURE FOR DETECTING THE UNAUTHORIZED USE OF AN IDENTIFICATION ASSIGNED TO A MOBILE RADIO STATION BY A RADIO TRANSMISSION SYSTEM.

Country Status (4)

Country Link
AU (1) AU4024185A (en)
DE (1) DE3410936C2 (en)
NO (1) NO163720C (en)
SE (1) SE456209B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420460A1 (en) * 1984-06-01 1985-12-05 Philips Patentverwaltung Gmbh, 2000 Hamburg METHOD FOR DETECTING THE UNAUTHORIZED USE OF AN IDENTIFICATION ASSIGNED TO A MOVABLE RADIO STATION IN A RADIO TRANSMISSION SYSTEM
DE4416598A1 (en) * 1994-05-11 1995-11-16 Deutsche Bundespost Telekom Securing telecommunication connection against unauthorised use

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8334062U1 (en) * 1984-03-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Handset support for a car phone
DE2659622C2 (en) * 1976-12-30 1979-01-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Radiotelephony system
US4114139A (en) * 1977-01-25 1978-09-12 International Business Machines Corporation Security controlled information exchange system
DE2927885A1 (en) * 1979-07-11 1981-01-29 Bosch Gmbh Robert Radio communication security system - has mobile transceivers, each using dedicated code which is decoded at main station from call number
DE2934449C2 (en) * 1979-08-25 1984-05-30 ANT Nachrichtentechnik GmbH, 7150 Backnang Method and message transmission system for the transmission of confidential messages
DE3036380A1 (en) * 1980-09-26 1982-05-13 Siemens AG, 1000 Berlin und 8000 München COMMUNICATION SYSTEM, ESPECIALLY TELEPHONE SYSTEM
DE3039105A1 (en) * 1980-10-16 1982-04-29 Siemens AG, 1000 Berlin und 8000 München DEVICE FOR ENCRYPTED INFORMATION TRANSFER
DE3123168C1 (en) * 1981-06-11 1982-11-04 Siemens AG, 1000 Berlin und 8000 München Key transfer procedure
IL64675A0 (en) * 1981-12-30 1982-03-31 Greenberg Avigdor Data verification system

Also Published As

Publication number Publication date
AU4024185A (en) 1985-09-26
NO851147L (en) 1985-09-25
SE8501398D0 (en) 1985-03-21
SE456209B (en) 1988-09-12
DE3410936C2 (en) 1997-09-18
NO163720B (en) 1990-03-26
DE3410936A1 (en) 1985-09-26
SE8501398L (en) 1985-09-25

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