ES2094128T3 - Estacion intermedia en un enlace de transmision de informaciones. - Google Patents
Estacion intermedia en un enlace de transmision de informaciones.Info
- Publication number
- ES2094128T3 ES2094128T3 ES90111185T ES90111185T ES2094128T3 ES 2094128 T3 ES2094128 T3 ES 2094128T3 ES 90111185 T ES90111185 T ES 90111185T ES 90111185 T ES90111185 T ES 90111185T ES 2094128 T3 ES2094128 T3 ES 2094128T3
- Authority
- ES
- Spain
- Prior art keywords
- transmission
- repeater
- time slots
- time
- reoccupied
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Radio Relay Systems (AREA)
- Materials For Medical Uses (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
EN LA TRANSMISION DE SEÑALES DIGITALES, EN UN PROCEDIMIENTO DE TIEMPO MULTIPLE, POR MEDIO DE UNA LINEA DE TRANSMISION, CON PUESTOS INTERMEDIOS, EN LOS QUE LOS CANALES DE TIEMPO O SE RAMIFICAN O SE REANIMAN, SE PRODUCE EL PROBLEMA DE QUE, UNA VEZ QUE SE HA PRODUCIDO UNA ALARMA EN UN PUESTO INTERMEDIO, SE DEBE SEGUIR MANTENIENDO LA TRANSMISION DE NOTICIAS. EL INVENTO PREVE UNA CONEXION DE CIRCUNVALACION, POR LA CUAL LOS PUESTOS INTERMEDIOS QUEDAN RODEADOS, EN EL CASO DE UNA ALARMA DESENCADENADA. ADEMAS, CUANDO SE PREVE UNA REANIMACION DE LOS CANALES DE TIEMPO, LA CONEXION DE CIRCUNVALACION (11) ENVIA UNA NOTICIA A LA CENTRAL VECINA O AL DISPOSITIVO EMISOR, PARA NO PERMITIR LA NUEVA REANIMACION DE LOS CANALES DE TIEMPO NO REANIMADOS. CUANDO LA SEÑAL MULTIPLE DE TIEMPO CONTIENE UN CANAL DE SERVICIO, POR MEDIO DE ESTE, SE PUEDEN ENVIAR NOTICIAS A LOS PUNTOS INTERMEDIOS Y ORDENAR LAS MEDIDAS OPORTUNAS SUBSIGUIENTES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3919680A DE3919680A1 (de) | 1989-06-16 | 1989-06-16 | Zwischenstelle in einer nachrichtenuebertragungsstrecke |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2094128T3 true ES2094128T3 (es) | 1997-01-16 |
Family
ID=6382864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90111185T Expired - Lifetime ES2094128T3 (es) | 1989-06-16 | 1990-06-13 | Estacion intermedia en un enlace de transmision de informaciones. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5386416A (es) |
EP (1) | EP0402890B1 (es) |
AT (1) | ATE142392T1 (es) |
CA (1) | CA2019055C (es) |
DE (2) | DE3919680A1 (es) |
ES (1) | ES2094128T3 (es) |
FI (1) | FI903017A0 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04271542A (ja) * | 1991-02-27 | 1992-09-28 | Nec Corp | データ伝送回路 |
US7468977B1 (en) | 1995-07-12 | 2008-12-23 | Nortel Networks Limited | LAN/ATM switch having local packet switching and an ATM core fabric |
US5801549A (en) * | 1996-12-13 | 1998-09-01 | International Business Machines Corporation | Simultaneous transmission bidirectional repeater and initialization mechanism |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991278A (en) * | 1975-06-13 | 1976-11-09 | Bell Telephone Laboratories, Incorporated | Line protection switching system |
US4090035A (en) * | 1975-12-17 | 1978-05-16 | Martin Marietta Corporation | Line access module |
US4009469A (en) * | 1975-12-19 | 1977-02-22 | Ibm Corporation | Loop communications system with method and apparatus for switch to secondary loop |
US4002847A (en) * | 1975-12-29 | 1977-01-11 | Bell Telephone Laboratories, Incorporated | Fault isolation in a serial-looped transmission system |
US4190829A (en) * | 1978-09-15 | 1980-02-26 | General Electric Company | Current/flow comparator |
US4228535A (en) * | 1979-02-26 | 1980-10-14 | Rockwell International Corporation | Dual TDM switching apparatus |
US4393491A (en) * | 1980-11-05 | 1983-07-12 | Anaconda-Ericsson | Automatic self-test system for a digital multiplexed telecommunication system |
US4393492A (en) * | 1981-02-17 | 1983-07-12 | Reliance Electric Co. | Digital subscriber carrier system including drop terminals and bypass and loopback means and alarm indication means |
US4468767A (en) * | 1981-12-07 | 1984-08-28 | Coastcom | Drop-and-insert multiplex digital communications system |
GB2143403B (en) * | 1983-07-15 | 1986-10-29 | Standard Telephones Cables Ltd | Telecommunication exchange |
JPS6038950A (ja) * | 1983-08-11 | 1985-02-28 | Sumitomo Electric Ind Ltd | 伝送路制御方式 |
US4633246A (en) * | 1984-01-09 | 1986-12-30 | Fiberlan, Inc. | Time divison multiplex ring |
JPS60254928A (ja) * | 1984-05-31 | 1985-12-16 | Nec Corp | セツト・スタンバイ通信方式 |
US4759009A (en) * | 1985-07-08 | 1988-07-19 | Seiscor Technologies, Inc. | Remote digital carrier alarm and terminal by-pass system |
US4792948A (en) * | 1985-08-08 | 1988-12-20 | Data General Corporation | Distributed switching architecture |
EP0271626B1 (en) * | 1986-12-16 | 1992-03-04 | International Business Machines Corporation | Bypass mechanism for daisy chain connected units |
-
1989
- 1989-06-16 DE DE3919680A patent/DE3919680A1/de not_active Withdrawn
-
1990
- 1990-06-13 EP EP90111185A patent/EP0402890B1/de not_active Expired - Lifetime
- 1990-06-13 ES ES90111185T patent/ES2094128T3/es not_active Expired - Lifetime
- 1990-06-13 AT AT90111185T patent/ATE142392T1/de active
- 1990-06-13 DE DE59010479T patent/DE59010479D1/de not_active Expired - Fee Related
- 1990-06-14 US US07/538,108 patent/US5386416A/en not_active Expired - Fee Related
- 1990-06-15 FI FI903017A patent/FI903017A0/fi not_active IP Right Cessation
- 1990-06-15 CA CA002019055A patent/CA2019055C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0402890B1 (de) | 1996-09-04 |
FI903017A0 (fi) | 1990-06-15 |
CA2019055C (en) | 1996-07-02 |
DE3919680A1 (de) | 1990-12-20 |
CA2019055A1 (en) | 1990-12-16 |
US5386416A (en) | 1995-01-31 |
ATE142392T1 (de) | 1996-09-15 |
EP0402890A3 (de) | 1992-07-08 |
DE59010479D1 (de) | 1996-10-10 |
EP0402890A2 (de) | 1990-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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