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AU3979497A - Cellular telephone jamming method and device - Google Patents

Cellular telephone jamming method and device

Info

Publication number
AU3979497A
AU3979497A AU39794/97A AU3979497A AU3979497A AU 3979497 A AU3979497 A AU 3979497A AU 39794/97 A AU39794/97 A AU 39794/97A AU 3979497 A AU3979497 A AU 3979497A AU 3979497 A AU3979497 A AU 3979497A
Authority
AU
Australia
Prior art keywords
cellular telephone
jamming method
telephone jamming
cellular
telephone
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU39794/97A
Inventor
Ernest Dean Ward-Watson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deropa (propriety) Ltd
Original Assignee
DEROPA Ltd Pty
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 DEROPA Ltd Pty filed Critical DEROPA Ltd Pty
Publication of AU3979497A publication Critical patent/AU3979497A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/80—Jamming or countermeasure characterized by its function
    • H04K3/84—Jamming or countermeasure characterized by its function related to preventing electromagnetic interference in petrol station, hospital, plane or cinema
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/43—Jamming having variable characteristics characterized by the control of the jamming power, signal-to-noise ratio or geographic coverage area
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/16—Jamming or countermeasure used for a particular application for telephony
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/45—Jamming having variable characteristics characterized by including monitoring of the target or target signal, e.g. in reactive jammers or follower jammers for example by means of an alternation of jamming phases and monitoring phases, called "look-through mode"

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Public Health (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
AU39794/97A 1996-10-23 1997-08-11 Cellular telephone jamming method and device Abandoned AU3979497A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA96/8913 1996-10-23
ZA968913 1996-10-23
PCT/US1997/014244 WO1998018232A1 (en) 1996-10-23 1997-08-11 Cellular telephone jamming method and device

Publications (1)

Publication Number Publication Date
AU3979497A true AU3979497A (en) 1998-05-15

Family

ID=25585971

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39794/97A Abandoned AU3979497A (en) 1996-10-23 1997-08-11 Cellular telephone jamming method and device

Country Status (2)

Country Link
AU (1) AU3979497A (en)
WO (1) WO1998018232A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2765753B1 (en) * 1997-07-01 2000-06-02 Raoul Girod DEVICES FOR RADIOTELEPHONES TO MANAGE FILTERING OR INTERFERENCE
FR2779610B1 (en) * 1998-06-09 2000-08-04 Francois Meunier ACTIVE RADIO FREQUENCY DEVICE, WITH MINIMUM SPECTRAL OCCUPANCY, FOR ELIMINATING ELECTROMAGNETIC AND SOUND INTERFERENCE DUE TO MOBILE PHONES OF THE GSM TYPE AND THE LIKE
AU3840699A (en) * 1998-11-17 2000-06-05 Nomobile Sa Cellular telephone disabling device
GB9905589D0 (en) * 1999-03-11 1999-05-05 Univ Surrey Apparatus for preventing the normal operation of a cellular mobile telephone
EP1122897A4 (en) * 1999-07-27 2004-06-09 Mitsubishi Electric Corp DEVICE AND ARRANGEMENT FOR PREVENTING A TELEPHONE CALL
KR100365514B1 (en) * 2000-04-28 2002-12-18 주식회사 모든텔레콤 Orthogonal call noise simulator
US7653385B2 (en) 2001-01-26 2010-01-26 Arend Brian L Wireless telecommunications signal inhibition
WO2002078384A1 (en) * 2001-03-22 2002-10-03 Telegenix Trading 323 Cc Method and apparatus of disabling operation of a cellular telephone in a cellular communication system
FR2858742B1 (en) * 2001-12-11 2005-12-23 Eads Defence & Security Ntwk METHOD AND APPARATUS FOR INTERFERING COMMUNICATIONS IN A CELLULAR RADIOCOMMUNICATION SYSTEM
RU2281613C1 (en) * 2005-09-16 2006-08-10 Владимир Николаевич Световидов Device for protecting cell phone from unsanctioned pickup of information
US8055276B2 (en) * 2005-09-19 2011-11-08 Otto Kevin L Crisis response system including cell jamming device
RU2384965C2 (en) * 2007-05-02 2010-03-20 Некоммерческая Организация "Фонд Сопровождения Инвестиционных Проектов "Генкей" Method for secure information storage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217550A (en) * 1962-09-28 1980-08-12 Blassel Pierre P Radio jamming device
US5505901A (en) * 1988-03-10 1996-04-09 Scientific-Atlanta, Inc. CATV pay per view interdiction system method and apparatus
US5083111A (en) * 1990-11-26 1992-01-21 Sensormatic Electronics Corporation Jamming apparatus for electronic article surveillance systems
US5295180A (en) * 1992-04-08 1994-03-15 U S West Newvector Group, Inc. Cellular telephone zone system
RO111887B1 (en) * 1993-05-28 1997-02-28 Us West Technologies Inc Method and network for the separation of telephonic services from special services
US5553126A (en) * 1995-01-20 1996-09-03 Gte Laboratories Incorporated Secure anti-jamming wireless party line

Also Published As

Publication number Publication date
WO1998018232A1 (en) 1998-04-30

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