AU4045199A - Radiofrequency device for inhibiting tone ringing and interference caused by portable telephones - Google Patents

Radiofrequency device for inhibiting tone ringing and interference caused by portable telephones

Info

Publication number
AU4045199A
AU4045199A AU40451/99A AU4045199A AU4045199A AU 4045199 A AU4045199 A AU 4045199A AU 40451/99 A AU40451/99 A AU 40451/99A AU 4045199 A AU4045199 A AU 4045199A AU 4045199 A AU4045199 A AU 4045199A
Authority
AU
Australia
Prior art keywords
interference caused
portable telephones
radiofrequency device
tone ringing
inhibiting
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
AU40451/99A
Inventor
Francois Meunier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU4045199A publication Critical patent/AU4045199A/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
    • H04K3/40—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
    • H04K3/60—Jamming involving special techniques
    • H04K3/65—Jamming involving special techniques using deceptive jamming or spoofing, e.g. transmission of false signals for premature triggering of RCIED, for forced connection or disconnection to/from a network or for generation of dummy target signal
    • 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
    • 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
    • H04K3/44—Jamming having variable characteristics characterized by the control of the jamming waveform or modulation type
    • 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"
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/02—Access restriction performed under specific conditions
    • H04W48/04—Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction, speed

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)
AU40451/99A 1998-06-09 1999-06-04 Radiofrequency device for inhibiting tone ringing and interference caused by portable telephones Abandoned AU4045199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9807215 1998-06-09
FR9807215A FR2779610B1 (en) 1998-06-09 1998-06-09 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
PCT/FR1999/001317 WO1999065176A1 (en) 1998-06-09 1999-06-04 Radiofrequency device for inhibiting tone ringing and interference caused by portable telephones

Publications (1)

Publication Number Publication Date
AU4045199A true AU4045199A (en) 1999-12-30

Family

ID=9527166

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40451/99A Abandoned AU4045199A (en) 1998-06-09 1999-06-04 Radiofrequency device for inhibiting tone ringing and interference caused by portable telephones

Country Status (3)

Country Link
AU (1) AU4045199A (en)
FR (1) FR2779610B1 (en)
WO (1) WO1999065176A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2816473B1 (en) 2000-11-09 2003-03-07 France Telecom METHOD FOR FILTERING MOBILE TELEPHONE COMMUNICATIONS, AND ASSOCIATED DEVICE
FR2858742B1 (en) * 2001-12-11 2005-12-23 Eads Defence & Security Ntwk METHOD AND APPARATUS FOR INTERFERING COMMUNICATIONS IN A CELLULAR RADIOCOMMUNICATION SYSTEM

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275697B1 (en) * 1996-06-25 2001-08-14 Siemens Information And Communication Networks, Inc. Method for coordinating the operation of mobile equipment
AU3979497A (en) * 1996-10-23 1998-05-15 Deropa (Propriety) Limited Cellular telephone jamming method and device

Also Published As

Publication number Publication date
WO1999065176A1 (en) 1999-12-16
FR2779610A1 (en) 1999-12-10
FR2779610B1 (en) 2000-08-04

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase