ATE73281T1 - Zugangskontrolle zu einer fernsprechleitung. - Google Patents

Zugangskontrolle zu einer fernsprechleitung.

Info

Publication number
ATE73281T1
ATE73281T1 AT86904253T AT86904253T ATE73281T1 AT E73281 T1 ATE73281 T1 AT E73281T1 AT 86904253 T AT86904253 T AT 86904253T AT 86904253 T AT86904253 T AT 86904253T AT E73281 T1 ATE73281 T1 AT E73281T1
Authority
AT
Austria
Prior art keywords
barring
call
digit
access control
telephone line
Prior art date
Application number
AT86904253T
Other languages
English (en)
Inventor
Terence John Newell
Original Assignee
Terence John Newell
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 Terence John Newell filed Critical Terence John Newell
Application granted granted Critical
Publication of ATE73281T1 publication Critical patent/ATE73281T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/667—Preventing unauthorised calls from a telephone set
    • H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
    • H04M1/673—Preventing unauthorised calls from a telephone set by electronic means the user being required to key in a code

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephone Function (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
AT86904253T 1985-06-28 1986-06-25 Zugangskontrolle zu einer fernsprechleitung. ATE73281T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB858516398A GB8516398D0 (en) 1985-06-28 1985-06-28 Telephone line access control
EP86904253A EP0228439B1 (de) 1985-06-28 1986-06-25 Zugangskontrolle zu einer fernsprechleitung
PCT/GB1986/000368 WO1987000376A1 (en) 1985-06-28 1986-06-25 Telephone line access control

Publications (1)

Publication Number Publication Date
ATE73281T1 true ATE73281T1 (de) 1992-03-15

Family

ID=10581475

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86904253T ATE73281T1 (de) 1985-06-28 1986-06-25 Zugangskontrolle zu einer fernsprechleitung.

Country Status (9)

Country Link
US (1) US4953202A (de)
EP (1) EP0228439B1 (de)
AT (1) ATE73281T1 (de)
AU (1) AU6127586A (de)
DE (1) DE3684127D1 (de)
GB (1) GB8516398D0 (de)
IN (1) IN166329B (de)
NZ (1) NZ216667A (de)
WO (1) WO1987000376A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406214B (de) * 1995-01-30 2000-03-27 Zelisko Josef Elektro Masch Schutzverfahren und schutzvorrichtung für eine ein- oder mehradrige telefonleitung

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867203A (en) * 1985-08-23 1989-09-19 Wavin Bv A method of relining or preparing sewage pipe using a plastic pipe comprising an outer corrugated pipe and a smooth inner wall
GB2211695A (en) * 1987-10-27 1989-07-05 Gina Parmar Security device for a telephone
US4993062A (en) * 1989-02-10 1991-02-12 Communications Equipment And Engineering Company Telephone control system including stored blocked and allowed telephone numbers
FR2646980A1 (fr) * 1989-05-10 1990-11-16 Carreel Eric Appareil discriminateur d'appels pour postes telephoniques
US5054059A (en) * 1989-10-24 1991-10-01 Stern Telecommunications Corp. Telephone dialing system for specialized services
KR930005128B1 (ko) * 1991-02-28 1993-06-15 주식회사 신도리코 팩시밀리의 발신제어 방법
US5425089A (en) * 1992-01-27 1995-06-13 Chan; John Y. Low cost telephone caller identification device and method
TW200624B (en) * 1992-04-06 1993-02-21 American Telephone & Telegraph A universal authentication device for use over telephone lines
US5812650A (en) * 1992-07-09 1998-09-22 Gammino; John R. Method and apparatus for intercepting potentially fraudulent
US5809125A (en) * 1992-07-09 1998-09-15 Gammino; John R. Method and apparatus for intercepting potentially fraudulent telephone calls
US5495528A (en) * 1992-08-25 1996-02-27 Rolm Systems Digital telephone control interface system
US5471524A (en) * 1992-09-15 1995-11-28 Donald G. Colvin Toll call restrictor method and apparatus
ES2070711B1 (es) * 1993-02-17 1997-07-01 Amper Datos S A Discriminador de llamadas para central telefonica.
WO1994019896A1 (en) * 1993-02-25 1994-09-01 Caulton, Brett, Nixon Telelphone dialling code processor
US5689552A (en) * 1993-08-31 1997-11-18 At&T Corp. Telephone calling with automatic billing
US5809126A (en) * 1993-10-28 1998-09-15 Maldes Phoenix Limited Telephone bar device
DE4337044C2 (de) * 1993-10-29 2001-03-15 Rutenbeck Wilhelm Gmbh & Co Elektrische Sperrvorrichtung für Telekommunikationsgeräte
US5495521A (en) * 1993-11-12 1996-02-27 At&T Corp. Method and means for preventing fraudulent use of telephone network
US5559874A (en) * 1995-03-13 1996-09-24 Panosh; Richard Telephone service protection device
NL1002004C2 (nl) * 1995-12-29 1997-07-02 Nederland Ptt Werkwijze en stelsel voor het activeren en de-activeren van abonnee- lijnen.
WO1997028631A1 (en) 1996-02-01 1997-08-07 Northern Telecom Limited Telecommunications functions management system
FI104678B (fi) 1996-12-04 2000-04-14 Nokia Networks Oy Puhelunmuodostus matkaviestinjärjestelmässä
JPH10271208A (ja) * 1997-03-21 1998-10-09 Mitsubishi Electric Corp 電話装置、通信システムおよび電話装置のセキュリティ機能設定方法
US6137877A (en) * 1997-07-09 2000-10-24 Robin; Bruce Method and apparatus for routing a dialed telephone number
FI106342B (fi) * 1998-07-16 2001-01-15 Nokia Networks Oy Menetelmä ja järjestelmä hälytystoiminnon suorittamiseksi
US6661890B1 (en) 1999-03-17 2003-12-09 Charles N. Ellis Apparatus for prestored bypass dialing
US6246756B1 (en) * 1999-03-17 2001-06-12 Advanced Micro Devices, Inc. Method and system to meter and control usage of telephone systems
CA2279684C (en) * 1999-08-05 2007-05-15 Vtech Communications, Ltd. Method and apparatus for telephone call fraud detection and prevention
WO2002078300A2 (en) * 2001-03-28 2002-10-03 Sandsave Marketing 4 (Pty) Limited Communication line control device
US7082191B1 (en) * 2002-02-06 2006-07-25 Bellsouth Intellectual Property Corporation Telephone usage control
US20060056611A1 (en) * 2002-06-01 2006-03-16 Donnelly Rory J Selective outgoing call barring
AU2003219684A1 (en) * 2003-01-06 2004-08-10 Heather Alisha Davis Budgeting device for multiple telephone users
US7046782B2 (en) * 2003-04-18 2006-05-16 Larry Miller Telephone call control system and methods
US9898626B1 (en) 2016-10-31 2018-02-20 International Business Machines Corporation Location defined power charger management authorization for a user equipment
US10318722B2 (en) * 2016-10-31 2019-06-11 International Business Machines Corporation Power charger authorization for a user equipment via a cryptographic handshake
US10169619B2 (en) * 2016-10-31 2019-01-01 International Business Machines Corporation Physical token based secured charge management of a user equipment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1569257A (en) * 1975-11-17 1980-06-11 Murray L Q Of a telephone instrument telephone security device for preventing unauthorised use
GB1579873A (en) * 1978-05-31 1980-11-26 Murray L Q Telefone security device for preventing unauthorised use of a subscribers set
US4332982A (en) * 1980-09-05 1982-06-01 Ident-A-Call, Inc. Telephone toll call security and logging device and method
GB2086187A (en) * 1980-10-09 1982-05-06 Standard Telephones Cables Ltd Toll barring
US4358640A (en) * 1980-11-25 1982-11-09 Murray Leonard Q Telephone security device
GB2133250B (en) * 1982-12-31 1986-01-08 Oki Electric Ind Co Ltd A telephone-call prohibit circuit
IT1207459B (it) * 1983-03-21 1989-05-25 Italtel Spa Lucchetto elettronico per lineaa telefonica d'utente.
DE3312625C2 (de) * 1983-04-08 1985-02-14 Neumann Elektronik GmbH, 4330 Mülheim Wählsperre für eine Fernsprecheinrichtung
US4612419A (en) * 1985-01-02 1986-09-16 Gte Communication Systems Corp. Toll restriction circuit for an electronic telephone station
US4748657A (en) * 1986-05-22 1988-05-31 Willard Rudd Handset actuated signal intercept

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406214B (de) * 1995-01-30 2000-03-27 Zelisko Josef Elektro Masch Schutzverfahren und schutzvorrichtung für eine ein- oder mehradrige telefonleitung

Also Published As

Publication number Publication date
DE3684127D1 (de) 1992-04-09
EP0228439A1 (de) 1987-07-15
WO1987000376A1 (en) 1987-01-15
AU6127586A (en) 1987-01-30
NZ216667A (en) 1989-09-27
EP0228439B1 (de) 1992-03-04
US4953202A (en) 1990-08-28
IN166329B (de) 1990-04-14
GB8516398D0 (en) 1985-07-31

Similar Documents

Publication Publication Date Title
DE3684127D1 (de) Zugangskontrolle zu einer fernsprechleitung.
US4866762A (en) Apparatus for restricting telephone calls
US5161184A (en) Ring-back powered telephone with nonvolatile memory structure
CA2257992A1 (en) A method and system for communication access restriction
CA2195494A1 (en) Roaming authorization system
CA2200508A1 (en) Security for Controlled Access Systems
IT1264631B1 (it) Selezione e controllo di opzioni in un sistema di elaborazione
EP0336079A3 (de) Verfahren und Anordnung für die Kommunikationssystemzugangskontrolle
EP0604911A3 (de) Verfahren zur Authentifikation und dieses Verfahren verwendende Kommunikationsendeinrichtung und Kommunikationsverarbeitungseinheit.
SG85048A1 (en) Post answer telephone call redirection or rerouting
CA2197676A1 (en) User Authentication in a Communications Network
MX9606515A (es) Aparato ejecutor de programa encriptado.
EP0435052A3 (en) Automatic new system registration notification
CA2174956A1 (en) Telephone bar device
EP0610648A3 (de) Kommunikationseinrichtung mit Mehrfachpegelkode.
DE69013177D1 (de) Fernsehtelefonkommunikationssystem und Vorrichtung dazu.
MY110608A (en) A method for point-to-point communications within secure communication system
FI103080B1 (fi) Koodijakoinen monipääsyinen tietoliikennejärjestelmä, jossa on käyttäjän puheen aktivoima kantoaalto ja kooditahdistus
BG45710A3 (bg) Метод за изграждане на защитени връзки
GB9512351D0 (en) Key security device
CA2227096A1 (en) Improved security in cellular telephones
CA2193819A1 (en) User authentication method and apparatus
GB2343087A (en) A security apparatus for a telephone line and a method for securing a telephone line
GB2229020A (en) Security device to limit remote access to computers over a telecommunication network
CA2214197A1 (en) Telephone set, communication system, and method of setting security functions in telephone set