IN166329B - - Google Patents
Info
- Publication number
- IN166329B IN166329B IN487/CAL/86A IN487CA1986A IN166329B IN 166329 B IN166329 B IN 166329B IN 487CA1986 A IN487CA1986 A IN 487CA1986A IN 166329 B IN166329 B IN 166329B
- Authority
- IN
- India
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)
- Telephone Function (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858516398A GB8516398D0 (en) | 1985-06-28 | 1985-06-28 | Telephone line access control |
PCT/GB1986/000368 WO1987000376A1 (en) | 1985-06-28 | 1986-06-25 | Telephone line access control |
Publications (1)
Publication Number | Publication Date |
---|---|
IN166329B true IN166329B (xx) | 1990-04-14 |
Family
ID=10581475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN487/CAL/86A IN166329B (xx) | 1985-06-28 | 1986-06-27 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4953202A (xx) |
EP (1) | EP0228439B1 (xx) |
AT (1) | ATE73281T1 (xx) |
AU (1) | AU6127586A (xx) |
DE (1) | DE3684127D1 (xx) |
GB (1) | GB8516398D0 (xx) |
IN (1) | IN166329B (xx) |
NZ (1) | NZ216667A (xx) |
WO (1) | WO1987000376A1 (xx) |
Families Citing this family (37)
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 |
US5809125A (en) * | 1992-07-09 | 1998-09-15 | Gammino; John R. | Method and apparatus for intercepting potentially fraudulent telephone calls |
US5812650A (en) * | 1992-07-09 | 1998-09-22 | Gammino; John R. | Method and apparatus for intercepting potentially fraudulent |
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 |
EP0726006B1 (en) * | 1993-10-28 | 2002-12-18 | 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 |
AT406214B (de) * | 1995-01-30 | 2000-03-27 | Zelisko Josef Elektro Masch | Schutzverfahren und schutzvorrichtung für eine ein- oder mehradrige telefonleitung |
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 |
US6246756B1 (en) * | 1999-03-17 | 2001-06-12 | Advanced Micro Devices, Inc. | Method and system to meter and control usage of telephone systems |
US6661890B1 (en) | 1999-03-17 | 2003-12-09 | Charles N. Ellis | Apparatus for prestored bypass dialing |
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 |
WO2003103258A1 (en) * | 2002-06-01 | 2003-12-11 | Rory Joseph Donnelly | Selective outgoing call barring |
WO2004063845A2 (en) * | 2003-01-06 | 2004-07-29 | 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 |
US10169619B2 (en) * | 2016-10-31 | 2019-01-01 | International Business Machines Corporation | Physical token based secured charge management of 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 |
US9898626B1 (en) | 2016-10-31 | 2018-02-20 | International Business Machines Corporation | Location defined power charger management authorization for a user equipment |
Family Cites Families (10)
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 |
-
1985
- 1985-06-28 GB GB858516398A patent/GB8516398D0/en active Pending
-
1986
- 1986-06-25 AT AT86904253T patent/ATE73281T1/de active
- 1986-06-25 NZ NZ216667A patent/NZ216667A/xx unknown
- 1986-06-25 EP EP86904253A patent/EP0228439B1/en not_active Expired
- 1986-06-25 WO PCT/GB1986/000368 patent/WO1987000376A1/en active IP Right Grant
- 1986-06-25 AU AU61275/86A patent/AU6127586A/en not_active Abandoned
- 1986-06-25 DE DE8686904253T patent/DE3684127D1/de not_active Expired - Lifetime
- 1986-06-27 IN IN487/CAL/86A patent/IN166329B/en unknown
-
1988
- 1988-01-13 US US07/143,391 patent/US4953202A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU6127586A (en) | 1987-01-30 |
ATE73281T1 (de) | 1992-03-15 |
US4953202A (en) | 1990-08-28 |
GB8516398D0 (en) | 1985-07-31 |
WO1987000376A1 (en) | 1987-01-15 |
EP0228439B1 (en) | 1992-03-04 |
EP0228439A1 (en) | 1987-07-15 |
NZ216667A (en) | 1989-09-27 |
DE3684127D1 (de) | 1992-04-09 |