DE2967400D1 - A telephone-switching system - Google Patents
A telephone-switching systemInfo
- Publication number
- DE2967400D1 DE2967400D1 DE7979103418T DE2967400T DE2967400D1 DE 2967400 D1 DE2967400 D1 DE 2967400D1 DE 7979103418 T DE7979103418 T DE 7979103418T DE 2967400 T DE2967400 T DE 2967400T DE 2967400 D1 DE2967400 D1 DE 2967400D1
- Authority
- DE
- Germany
- Prior art keywords
- telephone
- exchange
- code
- novel
- subscriber
- 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
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0014—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for vending, access and use of specific services not covered anywhere else in G07F17/00
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
- G07C9/257—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition electronically
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
-
- 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
- H04M1/675—Preventing unauthorised calls from a telephone set by electronic means the user being required to insert a coded card, e.g. a smart card carrying an integrated circuit chip
-
- 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
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
- H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Human Computer Interaction (AREA)
- Prepayment Telephone Systems (AREA)
- Interface Circuits In Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Meter Arrangements (AREA)
- Telephone Set Structure (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000311422A CA1149494A (en) | 1978-09-15 | 1978-09-15 | Telephone-switching system and novel public telephone instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2967400D1 true DE2967400D1 (en) | 1985-04-11 |
Family
ID=4112370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7979103418T Expired DE2967400D1 (en) | 1978-09-15 | 1979-09-12 | A telephone-switching system |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0009684B1 (de) |
AT (1) | ATE12062T1 (de) |
CA (1) | CA1149494A (de) |
DE (1) | DE2967400D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3036380A1 (de) * | 1980-09-26 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | Kommunikationssystem, insbesondere fernsprechsystem |
IT1154048B (it) * | 1981-06-09 | 1987-01-21 | Urmet Sud Costr Elett Telefon | Perfezionamento ai sistemi ed alle apparecchiature per la telefonia pubblica impiegante apparecchi urbani interurbani dotati di selettore |
US4439636A (en) * | 1982-03-09 | 1984-03-27 | Martha Newkirk | Credit card actuated telecommunication access network |
US6678360B1 (en) | 1985-07-10 | 2004-01-13 | Ronald A. Katz Technology Licensing, L.P. | Telephonic-interface statistical analysis system |
FR2585152A1 (fr) * | 1985-07-17 | 1987-01-23 | Desgorces Jean | Procede de codage d'une empreinte digitale et son application au controle d'identite |
AU8411691A (en) * | 1990-08-29 | 1992-03-30 | Theodore E. Cadell | Finger receptor |
GB2253542B (en) * | 1991-03-07 | 1995-04-26 | Itech Limited | Improvements in and relating to telephone systems |
TW200919203A (en) | 2007-07-11 | 2009-05-01 | Ibm | Method, system and program product for assigning a responder to a requester in a collaborative environment |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1912376A (en) * | 1932-09-10 | 1933-06-06 | Charles H Kirby | Automobile telephone |
US2168310A (en) * | 1937-03-27 | 1939-08-08 | Harry R Allensworth | Portable electric communication network |
US2436431A (en) * | 1943-06-21 | 1948-02-24 | Cook Electric Co | Telephone terminal |
US3022381A (en) * | 1959-02-26 | 1962-02-20 | Bell Telephone Labor Inc | Credit card operated telephone |
US3959607A (en) * | 1972-11-24 | 1976-05-25 | Christopher Anthony Vargo | Communications booth with automatic accounting for telephone and booth usage |
FR2315250A1 (fr) * | 1975-06-23 | 1977-01-21 | Calspan Corp | Systeme d'identification d'empreintes digitales |
DE2533699A1 (de) * | 1975-07-28 | 1977-02-10 | Siemens Ag | Anordnung zum pruefen der berechtigung von fernmelde-, insbesondere fernsprechteilnehmern |
FR2349899A1 (fr) * | 1976-04-30 | 1977-11-25 | Safaa | Dispositif automatique permettant un service ou une vente a credit |
-
1978
- 1978-09-15 CA CA000311422A patent/CA1149494A/en not_active Expired
-
1979
- 1979-09-12 AT AT79103418T patent/ATE12062T1/de not_active IP Right Cessation
- 1979-09-12 EP EP79103418A patent/EP0009684B1/de not_active Expired
- 1979-09-12 DE DE7979103418T patent/DE2967400D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0009684A1 (de) | 1980-04-16 |
ATE12062T1 (de) | 1985-03-15 |
EP0009684B1 (de) | 1985-03-06 |
CA1149494A (en) | 1983-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |