NO163720C - Fremgangsmaate for detektering av ikke-autorisert bruk av en identifikasjon tildelt en mobilradiostasjon ved et radiotransmisjonssystem. - Google Patents

Fremgangsmaate for detektering av ikke-autorisert bruk av en identifikasjon tildelt en mobilradiostasjon ved et radiotransmisjonssystem.

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
English (en)
Other versions
NO163720B (no
NO851147L (no
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/no
Publication of NO163720B publication Critical patent/NO163720B/no
Publication of NO163720C publication Critical patent/NO163720C/no

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 Fremgangsmaate for detektering av ikke-autorisert bruk av en identifikasjon tildelt en mobilradiostasjon ved et radiotransmisjonssystem. NO163720C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3410936A DE3410936C2 (de) 1984-03-24 1984-03-24 Verfahren zum Erkennen der unerlaubten Benutzung einer, einer beweglichen Funkstation zugeordneten Identifizierung in einem Funkübertragungssystem

Publications (3)

Publication Number Publication Date
NO851147L NO851147L (no) 1985-09-25
NO163720B NO163720B (no) 1990-03-26
NO163720C true NO163720C (no) 1990-07-04

Family

ID=6231543

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851147A NO163720C (no) 1984-03-24 1985-03-21 Fremgangsmaate for detektering av ikke-autorisert bruk av en identifikasjon tildelt en mobilradiostasjon ved et radiotransmisjonssystem.

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420460A1 (de) * 1984-06-01 1985-12-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum erkennen der unerlaubten benutzung einer, einer beweglichen funkstation zugeordneten identifizierung in einem funkuebertragungssystem
DE4416598A1 (de) * 1994-05-11 1995-11-16 Deutsche Bundespost Telekom Verfahren und Vorrichtung zur Sicherung von Telekommunikations-Verbindungen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8334062U1 (de) * 1984-03-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Handapparat-Auflage für ein Autotelefon
DE2659622C2 (de) * 1976-12-30 1979-01-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Funktelefoniesystem
US4114139A (en) * 1977-01-25 1978-09-12 International Business Machines Corporation Security controlled information exchange system
DE2927885A1 (de) * 1979-07-11 1981-01-29 Bosch Gmbh Robert Funkanlage mit einer zentralstation und mehreren, vorzugsweise mobilen sende-/empfangsstationen
DE2934449C2 (de) * 1979-08-25 1984-05-30 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren und Nachrichtenübertragungsanlage zur Übermittlung vertraulicher Nachrichten
DE3036380A1 (de) * 1980-09-26 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Kommunikationssystem, insbesondere fernsprechsystem
DE3039105A1 (de) * 1980-10-16 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur verschluesselten informationsuebertragung
DE3123168C1 (de) * 1981-06-11 1982-11-04 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Schluesseluebertragung
IL64675A0 (en) * 1981-12-30 1982-03-31 Greenberg Avigdor Data verification system

Also Published As

Publication number Publication date
SE8501398L (sv) 1985-09-25
DE3410936A1 (de) 1985-09-26
SE456209B (sv) 1988-09-12
AU4024185A (en) 1985-09-26
SE8501398D0 (sv) 1985-03-21
DE3410936C2 (de) 1997-09-18
NO163720B (no) 1990-03-26
NO851147L (no) 1985-09-25

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NO851147L (no) Fremgangsmaate for detektering av ikke-autorisert bruk av en identifikasjon tildelt en mobilradiostasjon ved et radiotransmisjonssystem