ES8500690A1 - Una centralita automatica privada para proporcionar comunicacion bidireccional de voz y datos entre dos o mas abonados - Google Patents
Una centralita automatica privada para proporcionar comunicacion bidireccional de voz y datos entre dos o mas abonadosInfo
- Publication number
- ES8500690A1 ES8500690A1 ES527647A ES527647A ES8500690A1 ES 8500690 A1 ES8500690 A1 ES 8500690A1 ES 527647 A ES527647 A ES 527647A ES 527647 A ES527647 A ES 527647A ES 8500690 A1 ES8500690 A1 ES 8500690A1
- Authority
- ES
- Spain
- Prior art keywords
- data
- digital
- switching network
- speech
- transmission
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
-
- 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
- H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Telephonic Communication Services (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
CENTRALITA AUTOMATICA PRIVADA PARA PROPORCIONAR COMUNICACION BIDIRECCIONAL DE VOZ Y DATOS ENTRE DOS O MAS ABONADOS.CONSTA DE UN ELEMENTO PARA RECIBIR Y RETEMPORIZAR LAS TRAMAS DE PALABRAS MULTIBIT CODIFICADAS DIGITALMENTE POR DIFERENTES CANALES DESDE LOS ABONADOS; DE UN ELEMENTO PARA RECIBIR Y RETEMPORIZAR LAS TRAMAS DE PALABRAS DE DATOS DE N BIT EN UNA DIVERSIDAD DE CANALES DESDE LOS ABONADOS; DE UN ELEMENTO PARA DERIVAR DOS O MAS PALABRAS; DE UN ELEMENTO PARA INSERTAR LAS PALABRAS DE DATOS DE N BIT EN LAS PALABRAS MULTIBIT CODIFICADAS DIGITALMENTE; Y DE UNA MALLA DE CONMUTACION DIGITAL.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44562582A | 1982-11-30 | 1982-11-30 | |
US06/445,626 US4488287A (en) | 1982-11-30 | 1982-11-30 | Combining and splitting of voice and data from multiple terminal sources and electronic PABX for same |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8500690A1 true ES8500690A1 (es) | 1984-08-01 |
ES527647A0 ES527647A0 (es) | 1984-08-01 |
Family
ID=27034358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES527647A Granted ES527647A0 (es) | 1982-11-30 | 1983-11-30 | Una centralita automatica privada para proporcionar comunicacion bidireccional de voz y datos entre dos o mas abonados |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0110360B1 (es) |
KR (1) | KR920009209B1 (es) |
CA (1) | CA1212747A (es) |
DE (1) | DE3380806D1 (es) |
ES (1) | ES527647A0 (es) |
FI (1) | FI79640C (es) |
MX (1) | MX155798A (es) |
NO (1) | NO162098C (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4589107A (en) * | 1982-11-30 | 1986-05-13 | Itt Corporation | Simultaneous voice and data communication and data base access in a switching system using a combined voice conference and data base processing module |
US4716562A (en) * | 1985-03-12 | 1987-12-29 | Pacific Bell | Telephone system |
DE19623466B4 (de) * | 1995-06-17 | 2009-03-19 | Samsung Electronics Co., Ltd., Suwon | Automatisches Überleitungssystem und Vermittlungsverfahren |
JP3271493B2 (ja) * | 1995-09-26 | 2002-04-02 | ヤマハ株式会社 | ネットワークおよびデータ伝送方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293946A (en) * | 1979-11-21 | 1981-10-06 | International Telephone And Telegraph Corporation | Trilateral duplex path conferencing system with broadcast capability |
DE3263964D1 (en) * | 1981-02-16 | 1985-07-11 | British Telecomm | Method and apparatus for transmitting data with digitally encoded speech |
US4476559A (en) * | 1981-11-09 | 1984-10-09 | At&T Bell Laboratories | Simultaneous transmission of voice and data signals over a digital channel |
-
1983
- 1983-11-23 NO NO834288A patent/NO162098C/no not_active IP Right Cessation
- 1983-11-26 EP EP83111873A patent/EP0110360B1/de not_active Expired
- 1983-11-26 DE DE8383111873T patent/DE3380806D1/de not_active Expired
- 1983-11-29 CA CA000442176A patent/CA1212747A/en not_active Expired
- 1983-11-29 FI FI834360A patent/FI79640C/fi not_active IP Right Cessation
- 1983-11-30 MX MX199591A patent/MX155798A/es unknown
- 1983-11-30 ES ES527647A patent/ES527647A0/es active Granted
- 1983-11-30 KR KR1019830005671A patent/KR920009209B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920009209B1 (ko) | 1992-10-14 |
NO834288L (no) | 1984-06-01 |
FI834360A0 (fi) | 1983-11-29 |
FI834360A (fi) | 1984-05-31 |
FI79640B (fi) | 1989-09-29 |
FI79640C (fi) | 1990-01-10 |
NO162098B (no) | 1984-07-24 |
CA1212747A (en) | 1986-10-14 |
EP0110360B1 (de) | 1989-11-02 |
KR840006899A (ko) | 1984-12-03 |
ES527647A0 (es) | 1984-08-01 |
EP0110360A3 (en) | 1987-11-25 |
EP0110360A2 (de) | 1984-06-13 |
MX155798A (es) | 1988-04-29 |
DE3380806D1 (en) | 1989-12-07 |
NO162098C (no) | 1989-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3566069D1 (en) | Digital switching network for switching signals of different bit rates | |
US4244046A (en) | Digital data transmission system providing multipoint communications | |
EP0036622A3 (en) | Digital message transmission system | |
GB2063018A (en) | Telecommunication system | |
EP0100092A3 (en) | Multiple communication interface between processor and digital transmission means | |
ID15929A (id) | Peralatan transmisi untuk suatu hubungan antar kantor pusat telepon | |
CA1160372A (en) | Trilateral duplex path conferencing system with broadcast capability | |
CA1189205A (en) | Demultiplexer circuit | |
GB1529106A (en) | Method and apparatus for establishing a plurality of simultaneous conferences in a pcm switching system | |
ES8500690A1 (es) | Una centralita automatica privada para proporcionar comunicacion bidireccional de voz y datos entre dos o mas abonados | |
US5446731A (en) | Signaling channel data transmitting/receiving circuit of a primary multiplexer | |
GB1456063A (en) | Time-division multiplex telecommunication system | |
CA1312395C (en) | Network interface and communications terminal | |
US4785466A (en) | Encoder/decoder circuit for B8ZS and B6ZS applications | |
AU5786280A (en) | Digital telephone system | |
GB980029A (en) | Line concentrator and its associated circuits in a time multiplex transmission system | |
GB1316343A (en) | Tdm telecommunications systems | |
ES8801070A1 (es) | Un sistema para proporcionar servicio de datos a abonados de centrales telefonicas de circuitos conmutados | |
MX9601297A (es) | Arquitectura de un sistema de comunicaciones avanzado. | |
KR940006010B1 (ko) | 전전자 교환기의 u-LAW, A-LAW 상호 변환장치. | |
EP0231809A3 (en) | Method for integration of one or more supplementary-function modules in telephone exchanges and also access circuit for realisation of the method | |
JPS57111198A (en) | Exchange system of digital subscriber line | |
EP0126482A3 (en) | Telecommunication system for stream traffic as well as for burst traffic | |
GB1347453A (en) | Programmecontrolled data processing systems | |
JPH0113799B2 (es) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |