FR2793634B1 - Dispositif de securisation d'une ligne telephonique dans le domaine audible - Google Patents

Dispositif de securisation d'une ligne telephonique dans le domaine audible

Info

Publication number
FR2793634B1
FR2793634B1 FR9906123A FR9906123A FR2793634B1 FR 2793634 B1 FR2793634 B1 FR 2793634B1 FR 9906123 A FR9906123 A FR 9906123A FR 9906123 A FR9906123 A FR 9906123A FR 2793634 B1 FR2793634 B1 FR 2793634B1
Authority
FR
France
Prior art keywords
securing
telephone line
audible field
audible
field
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.)
Expired - Fee Related
Application number
FR9906123A
Other languages
English (en)
Other versions
FR2793634A1 (fr
Inventor
Simon Barakat
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.)
Axalto SA
Original Assignee
Schlumberger Systemes SA
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 Schlumberger Systemes SA filed Critical Schlumberger Systemes SA
Priority to FR9906123A priority Critical patent/FR2793634B1/fr
Priority to PCT/FR2000/001301 priority patent/WO2000070861A1/fr
Priority to AU45763/00A priority patent/AU4576300A/en
Publication of FR2793634A1 publication Critical patent/FR2793634A1/fr
Application granted granted Critical
Publication of FR2793634B1 publication Critical patent/FR2793634B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/47—Fraud detection or prevention means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/023—Circuit arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/01—Details of billing arrangements
    • H04M2215/0148—Fraud detection or prevention means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
FR9906123A 1999-05-12 1999-05-12 Dispositif de securisation d'une ligne telephonique dans le domaine audible Expired - Fee Related FR2793634B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9906123A FR2793634B1 (fr) 1999-05-12 1999-05-12 Dispositif de securisation d'une ligne telephonique dans le domaine audible
PCT/FR2000/001301 WO2000070861A1 (fr) 1999-05-12 2000-05-12 Dispositif de securisation d'une ligne telephonique dans le domaine audible
AU45763/00A AU4576300A (en) 1999-05-12 2000-05-12 Device for securing a telephone line in the audible range

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9906123A FR2793634B1 (fr) 1999-05-12 1999-05-12 Dispositif de securisation d'une ligne telephonique dans le domaine audible

Publications (2)

Publication Number Publication Date
FR2793634A1 FR2793634A1 (fr) 2000-11-17
FR2793634B1 true FR2793634B1 (fr) 2001-06-29

Family

ID=9545558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9906123A Expired - Fee Related FR2793634B1 (fr) 1999-05-12 1999-05-12 Dispositif de securisation d'une ligne telephonique dans le domaine audible

Country Status (3)

Country Link
AU (1) AU4576300A (fr)
FR (1) FR2793634B1 (fr)
WO (1) WO2000070861A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016367260B9 (en) 2015-12-10 2021-07-29 Adama Makhteshim Ltd. Polyelectrolyte-layer forming block copolymers and compositions and uses thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629296B1 (fr) * 1988-03-28 1994-05-06 Schlumberger Industries Systeme de transmission d'informations a pre-paiement
FR2646305B1 (fr) * 1989-04-19 1991-06-14 Dassault Electronique Dispositif electronique de codage, notamment pour publiphone
FR2734115B1 (fr) * 1995-05-12 1997-08-01 Schlumberger Ind Sa Installation telephonique securisee

Also Published As

Publication number Publication date
FR2793634A1 (fr) 2000-11-17
AU4576300A (en) 2000-12-05
WO2000070861A1 (fr) 2000-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse