SE8902715L - Metod att oevervaka mobila telefonabonnemang i ett mobiltelefonsystem - Google Patents

Metod att oevervaka mobila telefonabonnemang i ett mobiltelefonsystem

Info

Publication number
SE8902715L
SE8902715L SE8902715A SE8902715A SE8902715L SE 8902715 L SE8902715 L SE 8902715L SE 8902715 A SE8902715 A SE 8902715A SE 8902715 A SE8902715 A SE 8902715A SE 8902715 L SE8902715 L SE 8902715L
Authority
SE
Sweden
Prior art keywords
subscriber
mobile phone
sequence
recorded
call
Prior art date
Application number
SE8902715A
Other languages
English (en)
Other versions
SE8902715D0 (sv
SE500289C2 (sv
Inventor
W Ghisler
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE8902715A priority Critical patent/SE500289C2/sv
Publication of SE8902715D0 publication Critical patent/SE8902715D0/sv
Priority to US07/404,572 priority patent/US4955049A/en
Priority to CA000612538A priority patent/CA1309466C/en
Publication of SE8902715L publication Critical patent/SE8902715L/sv
Publication of SE500289C2 publication Critical patent/SE500289C2/sv

Links

Classifications

    • 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)
  • Meter Arrangements (AREA)
SE8902715A 1989-08-11 1989-08-11 Metod att övervaka telefonabonnemang i ett mobiltelefonsystem SE500289C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8902715A SE500289C2 (sv) 1989-08-11 1989-08-11 Metod att övervaka telefonabonnemang i ett mobiltelefonsystem
US07/404,572 US4955049A (en) 1989-08-11 1989-09-08 Method of supervising mobile telephone subscriptions in a mobile telephone system
CA000612538A CA1309466C (en) 1989-08-11 1989-09-22 Method of supervising mobile telephone subscriptions in a mobile telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8902715A SE500289C2 (sv) 1989-08-11 1989-08-11 Metod att övervaka telefonabonnemang i ett mobiltelefonsystem

Publications (3)

Publication Number Publication Date
SE8902715D0 SE8902715D0 (sv) 1989-08-11
SE8902715L true SE8902715L (sv) 1991-02-12
SE500289C2 SE500289C2 (sv) 1994-05-30

Family

ID=20376659

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8902715A SE500289C2 (sv) 1989-08-11 1989-08-11 Metod att övervaka telefonabonnemang i ett mobiltelefonsystem

Country Status (3)

Country Link
US (1) US4955049A (sv)
CA (1) CA1309466C (sv)
SE (1) SE500289C2 (sv)

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US5950121A (en) * 1993-06-29 1999-09-07 Airtouch Communications, Inc. Method and apparatus for fraud control in cellular telephone systems
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DE19602212B4 (de) * 1996-01-23 2005-07-07 Alcatel Sel Ag Telekommunikationseinrichtung mit Teilnehmer-Kennung
US5715518A (en) * 1996-03-06 1998-02-03 Cellular Technical Services Company, Inc. Adaptive waveform matching for use in transmitter identification
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US5822691A (en) * 1996-05-02 1998-10-13 Nokia Mobile Phones Limited Method and system for detection of fraudulent cellular telephone use
US5978670A (en) * 1996-05-06 1999-11-02 Telefonaktiebolaget Lm Ericsson (Publ) System and method of automatic call barring in a radio telecommunications network
US5903831A (en) * 1996-06-07 1999-05-11 Telefonaktiebolaget Lm Ericsson (Publ) System and method of preventing fraudulent call transfers in a radio telecommunications network
US5940751A (en) * 1996-06-27 1999-08-17 Cellular Technical Services Company, Inc. System and method for detection of fraud in a wireless telephone system
US5893031A (en) * 1996-06-27 1999-04-06 Cellular Technical Services Company, Inc. System and method for collection of transmission characteristics
US5956635A (en) * 1996-07-16 1999-09-21 Cellular Technical Services Company, Inc. Detection and prevention of channel grabbing in a wireless communications system
US5809412A (en) * 1996-09-18 1998-09-15 Motorola, Inc. System for detecting a fraudulent remote unit which upon detection places a call to the cellular infrastructure using identification in formation of the fraudulent remote unit
US5758277A (en) * 1996-09-19 1998-05-26 Corsair Communications, Inc. Transient analysis system for characterizing RF transmitters by analyzing transmitted RF signals
US5960338A (en) * 1996-09-27 1999-09-28 Telefonaktiebolaget Lm Ericsson System and method of detecting and preventing fraudulent long distance telephone calls in a radio telecommunications network
US6069877A (en) * 1996-10-18 2000-05-30 Telxon Corporation Duplicate device detection system
US5924025A (en) * 1996-10-25 1999-07-13 Cellular Technical Services Company, Inc. System and method for detection of redial fraud in a cellular telephone system
US5970404A (en) * 1996-10-25 1999-10-19 Telefonaktiebolaget Lm Ericsson System and method of detecting and preventing fraudulent telephone calls in a radio telecommunications network
US5907803A (en) * 1997-01-14 1999-05-25 Telefonaktiebolaget L M Ericsson (Publ) User assisted fraud detection in a cellular communications system
JP3217007B2 (ja) * 1997-02-24 2001-10-09 埼玉日本電気株式会社 セキュリティ機能付き携帯電話装置
US5956634A (en) * 1997-02-28 1999-09-21 Cellular Technical Services Company, Inc. System and method for detection of fraud in a wireless telephone system
US5970405A (en) * 1997-02-28 1999-10-19 Cellular Technical Services Co., Inc. Apparatus and method for preventing fraudulent calls in a wireless telephone system using destination and fingerprint analysis
US5999807A (en) * 1997-02-28 1999-12-07 Cellular Technical Services Company, Inc. System and method for the verification of authentic telephone numbers in a wireless telephone system
US5999806A (en) * 1997-02-28 1999-12-07 Cellular Technical Services Company, Inc. Waveform collection for use in wireless telephone identification
US6704563B1 (en) 1998-08-11 2004-03-09 Boston Communications Group, Inc. Systems and methods for prerating costs for a communication event
US7187928B1 (en) 1998-11-24 2007-03-06 Boston Communications Group, Inc. Call delivery systems for roaming prepaid subscribers
DE10200497A1 (de) * 2002-01-03 2003-07-10 Deutsche Telekom Ag Verfahren zum Erfassen von Kraftfahrzeug-Bewegungsdaten mittels Mobilfunk
DE10343458A1 (de) * 2003-09-19 2005-05-12 Thomson Brandt Gmbh Verfahren zur Bearbeitung von über eine erste Schnittstelle empfangenen Datenpaketen und Vorrichtung zur Durchführung des Verfahrens
US9003548B2 (en) 2004-04-13 2015-04-07 Nl Systems, Llc Method and system for digital rights management of documents
GB2428938B (en) * 2005-08-05 2007-12-05 Motorola Inc Unauthorized call activity detection in a cellular communication system
US8239682B2 (en) 2005-09-28 2012-08-07 Nl Systems, Llc Method and system for digital rights management of documents
US9954832B2 (en) 2015-04-24 2018-04-24 Encryptics, Llc System and method for enhanced data protection
US11758040B2 (en) * 2020-12-31 2023-09-12 Bce Inc. Systems and methods for use in blocking of robocall and scam call phone numbers

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Also Published As

Publication number Publication date
CA1309466C (en) 1992-10-27
SE8902715D0 (sv) 1989-08-11
US4955049A (en) 1990-09-04
SE500289C2 (sv) 1994-05-30

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