ES8103626A1 - Perfeccionamientos en sistemas de comunicacion. - Google Patents
Perfeccionamientos en sistemas de comunicacion.Info
- Publication number
- ES8103626A1 ES8103626A1 ES489996A ES489996A ES8103626A1 ES 8103626 A1 ES8103626 A1 ES 8103626A1 ES 489996 A ES489996 A ES 489996A ES 489996 A ES489996 A ES 489996A ES 8103626 A1 ES8103626 A1 ES 8103626A1
- Authority
- ES
- Spain
- Prior art keywords
- station
- busy
- communication system
- idle status
- inquiring
- 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
- 230000007704 transition Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
- H04Q3/54575—Software application
- H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
- H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line
- H04M9/007—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line wherein the key telephone sets are star-connected to a central unit by a limited number of lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/64—Distributing or queueing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
Abstract
DISPOSITIVO DE DETECCION DE LA DISPONIBILIDAD DE UNA LINEA DE COMUNICACION. A CADA RECEPTOR DE UN SISTEMA DE COMUNICACIONES SE LE ACOPLA UN DISPOSIITVO DE DETECCION QUE CHEQUEA EL ESTADO DEL RECEPTOR AL CUAL SE DIRIGE LA LLAMADA. ESTE DISPOSITIVO DISPONE DE UNA MEMORIA QUE PROPORCIONA INFORMACION DEL RECEPTOR OBJETIVO DE LA LLAMADA, DISPONIENDO DE UNA SEÑALIZACION QUE AVISA EN CUANTO LA LINEA SE HALLE DESCOCUPADA. DE ESTA FORMA EL APARATO GENERADOR DE LA LLAMADA ESTA A LA ESPERA Y NO ES NECESARIO VOLVER A MARCAR EL NUMERO PARA LOGRAR LA COMUNICACION. EL DISPOSITIVO PERMITE DISMINUIR EL NUMERO DE LINEAS COMPARTIDAS NECESARIO PARA UNA INSTALACION DADA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/024,724 US4291199A (en) | 1979-03-28 | 1979-03-28 | Communication system tracking arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8103626A1 true ES8103626A1 (es) | 1981-03-16 |
ES489996A0 ES489996A0 (es) | 1981-03-16 |
Family
ID=21822083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES489996A Granted ES489996A0 (es) | 1979-03-28 | 1980-03-27 | Perfeccionamientos en sistemas de comunicacion. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4291199A (es) |
EP (1) | EP0026187B1 (es) |
JP (1) | JPS6320068B2 (es) |
KR (1) | KR920000389B1 (es) |
BE (1) | BE882406A (es) |
CA (1) | CA1131332A (es) |
DE (1) | DE3071131D1 (es) |
ES (1) | ES489996A0 (es) |
HK (1) | HK30286A (es) |
IL (1) | IL59698A (es) |
IT (1) | IT1131097B (es) |
WO (1) | WO1980002094A1 (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1146245A (en) * | 1980-05-16 | 1983-05-10 | Patrick R. Beirne | Keyless and indicatorless local telephone switching system |
US4451705A (en) * | 1982-05-28 | 1984-05-29 | Bell Telephone Laboratories, Incorporated | Call completion circuit and method |
JPS5952991A (ja) * | 1982-09-18 | 1984-03-27 | Toshiba Corp | ボタン電話装置における運用デ−タ設定方式 |
US4600814A (en) * | 1983-10-05 | 1986-07-15 | Manufacturing Administrations Management Systems, Inc. | Automated system for establishing telephone voice connections |
US4631364A (en) * | 1984-02-23 | 1986-12-23 | At&T Information Systems Inc. | Communication system having dynamically assigned station set buttons |
US4985892A (en) * | 1984-06-01 | 1991-01-15 | Xerox Corporation | Baseband local area network using ordinary telephone wiring |
JPS6113898A (ja) * | 1984-06-29 | 1986-01-22 | Toshiba Corp | ボタン電話装置の運用デ−タ設定方式 |
US4731822A (en) * | 1985-11-04 | 1988-03-15 | American Telephone And Telegraph Company And At&T Information Systems Inc. | Held party notification feature |
US4660220A (en) * | 1986-02-25 | 1987-04-21 | Kraus Constantine R | No answer mode for telephone systems |
US4790004A (en) * | 1986-12-10 | 1988-12-06 | American Telephone And Telegraph Company, At&T Information Systems | Implied principal busy status indicator for covered calls |
DE3712570C1 (de) * | 1987-04-14 | 1988-11-03 | Telefonbau & Normalzeit Gmbh | Verfahren zum Aufbauen von Rueckfrageverbindungen in Fernsprechvermittlungsanlagen,insbesondere Fernsprechnebenstellenanlagen |
JP2888517B2 (ja) * | 1987-07-10 | 1999-05-10 | 株式会社東芝 | コードレス電話装置 |
US5485370A (en) * | 1988-05-05 | 1996-01-16 | Transaction Technology, Inc. | Home services delivery system with intelligent terminal emulator |
US5572572A (en) * | 1988-05-05 | 1996-11-05 | Transaction Technology, Inc. | Computer and telephone apparatus with user friendly interface and enhanced integrity features |
US5008927A (en) * | 1988-05-05 | 1991-04-16 | Transaction Technology, Inc. | Computer and telephone apparatus with user friendly computer interface integrity features |
US4991199A (en) * | 1988-05-05 | 1991-02-05 | Transaction Technology, Inc. | Computer and telephone apparatus with user friendly computer interface and enhanced integrity features |
JPH0394813A (ja) * | 1989-09-06 | 1991-04-19 | Japan Atom Energy Res Inst | ごみ燃焼排ガス中の有害ガス除去方法 |
US5870724A (en) | 1989-12-08 | 1999-02-09 | Online Resources & Communications Corporation | Targeting advertising in a home retail banking delivery service |
US5452348A (en) * | 1993-02-12 | 1995-09-19 | Adams; David J. | Automatic call distribution system with emergency conferencing and method |
US5796832A (en) * | 1995-11-13 | 1998-08-18 | Transaction Technology, Inc. | Wireless transaction and information system |
US5694462A (en) * | 1996-03-05 | 1997-12-02 | Shearer; Kyl E. | Call forwarding status monitor |
KR100206173B1 (ko) * | 1996-05-31 | 1999-07-01 | 윤종용 | 키폰시스템에서 자동 통화 구현방법 |
US5887054A (en) * | 1997-02-28 | 1999-03-23 | Lucent Technologies Inc. | Play and plug telephone system |
US5883944A (en) * | 1997-02-28 | 1999-03-16 | Lucent Technologies Inc. | "Plug and play" telephone system |
DE19815014C2 (de) * | 1998-04-03 | 2002-02-14 | Bosch Gmbh Robert | Telekommunikationsendgerät |
US7010110B2 (en) | 1999-03-31 | 2006-03-07 | Walker Digital, Llc | Method and apparatus for monitoring telephone status |
US8999013B2 (en) * | 2011-11-01 | 2015-04-07 | Saudi Arabian Oil Company | Method for contemporaneously dimerizing and hydrating a feed having butene |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3253089A (en) * | 1962-12-17 | 1966-05-24 | Bell Telephone Labor Inc | Equipment for occasional telephone answering-service systems |
US3395256A (en) * | 1965-07-29 | 1968-07-30 | Bell Telephone Labor Inc | Key telephone control systems |
US3576400A (en) * | 1967-03-01 | 1971-04-27 | Int Standard Electric Corp | Call transfer circuit for phone exchange systems |
US3519757A (en) * | 1968-02-27 | 1970-07-07 | Bell Telephone Labor Inc | Electronic key telephone system |
US3573389A (en) * | 1968-12-18 | 1971-04-06 | Bell Telephone Labor Inc | Switching system with individual register control |
US3704346A (en) * | 1970-01-28 | 1972-11-28 | Commatic Systems | Telephone switching and forwarding system |
US3723654A (en) * | 1970-12-22 | 1973-03-27 | Bell Telephone Labor Inc | Group switching arrangement for key telephone systems |
US3736382A (en) * | 1971-10-15 | 1973-05-29 | Bell Telephone Labor Inc | Serially content addressable memory controlled call forwarding system |
US3752936A (en) * | 1972-05-30 | 1973-08-14 | Bell Telephone Labor Inc | Key telephone call distributing system |
DE2311794C3 (de) * | 1973-03-09 | 1975-08-28 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung für eine Fernsprechvermittlungsanlage mit als Vermittlungsplätze ausgebauten Teilnehmerstellen |
FR2223919B1 (es) * | 1973-03-30 | 1981-03-06 | Ibm France | |
JPS5023508A (es) * | 1973-06-29 | 1975-03-13 | ||
US3920929A (en) * | 1974-03-29 | 1975-11-18 | Bell Telephone Labor Inc | Key telephone system |
JPS5121715A (ja) * | 1974-08-17 | 1976-02-21 | Oki Electric Ind Co Ltd | Hatsushinsetsuzokuhoshiki |
US3928729A (en) * | 1974-10-03 | 1975-12-23 | Bell Telephone Labor Inc | Circuitry for providing executive ringback in a PBX system in accordance with a supplied class of service |
US4046972A (en) * | 1976-10-27 | 1977-09-06 | Bell Telephone Laboratories, Incorporated | Key telephone station set circuit |
US4125748A (en) * | 1977-10-31 | 1978-11-14 | Bell Telephone Laboratories, Incorporated | Communication system call transfer arrangement |
US4109113A (en) * | 1977-10-31 | 1978-08-22 | Bell Telephone Laboratories, Incorporated | Communication system optimized pooled line arrangement |
JPS54148311A (en) * | 1978-05-12 | 1979-11-20 | Nec Corp | Extension busy/idle display system |
US4165450A (en) * | 1978-05-17 | 1979-08-21 | Northern Telecom Inc. | Telephone signalling test system |
-
1979
- 1979-03-28 US US06/024,724 patent/US4291199A/en not_active Expired - Lifetime
-
1980
- 1980-03-10 JP JP55501675A patent/JPS6320068B2/ja not_active Expired
- 1980-03-10 WO PCT/US1980/000234 patent/WO1980002094A1/en active IP Right Grant
- 1980-03-10 DE DE8080900581T patent/DE3071131D1/de not_active Expired
- 1980-03-24 IL IL59698A patent/IL59698A/xx unknown
- 1980-03-25 BE BE0/199926A patent/BE882406A/fr not_active IP Right Cessation
- 1980-03-25 CA CA348,347A patent/CA1131332A/en not_active Expired
- 1980-03-27 ES ES489996A patent/ES489996A0/es active Granted
- 1980-03-27 IT IT20970/80A patent/IT1131097B/it active
- 1980-03-28 KR KR1019800001322A patent/KR920000389B1/ko active
- 1980-10-08 EP EP80900581A patent/EP0026187B1/en not_active Expired
-
1986
- 1986-05-01 HK HK302/86A patent/HK30286A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1131097B (it) | 1986-06-18 |
DE3071131D1 (en) | 1985-11-07 |
EP0026187A4 (en) | 1981-08-28 |
KR920000389B1 (ko) | 1992-01-13 |
JPS56500236A (es) | 1981-02-26 |
ES489996A0 (es) | 1981-03-16 |
CA1131332A (en) | 1982-09-07 |
US4291199A (en) | 1981-09-22 |
WO1980002094A1 (en) | 1980-10-02 |
KR830002462A (ko) | 1983-05-28 |
EP0026187B1 (en) | 1985-10-02 |
IT8020970A0 (it) | 1980-03-27 |
EP0026187A1 (en) | 1981-04-08 |
IL59698A (en) | 1982-09-30 |
JPS6320068B2 (es) | 1988-04-26 |
BE882406A (fr) | 1980-07-16 |
HK30286A (en) | 1986-05-09 |
IL59698A0 (en) | 1980-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20100528 |