ES473021A1 - Un sistema de telecomunicaciones por division de tiempos - Google Patents
Un sistema de telecomunicaciones por division de tiemposInfo
- Publication number
- ES473021A1 ES473021A1 ES473021A ES473021A ES473021A1 ES 473021 A1 ES473021 A1 ES 473021A1 ES 473021 A ES473021 A ES 473021A ES 473021 A ES473021 A ES 473021A ES 473021 A1 ES473021 A1 ES 473021A1
- Authority
- ES
- Spain
- Prior art keywords
- processor
- module
- control
- time division
- scanner driver
- 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
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Multi Processors (AREA)
Abstract
Un sistema de telecomunicaciones por división de tiempo para funcionar en múltiplex por división de tiempo, que comprende varios circuitos terminales agrupados en unidades modulares, cada una de las cuales incluye un concentrador por división de tiempo para asociar los circuitos terminales de un grupo con el lado de entrada de dicho concentrador, un bus múltiplex por división de tiempo en el lado de salida de dicho concentrador una malla de conmutación por división de tiempo para asociar los circuitos terminales de un grupo con el lado de entrada de dicho concentrador, un bus múltiplex por división de tiempo en el lado de salida de dicho concentrador una malla de conmutación por división de espacio para completar las conexiones entre los circuitos terminales de diferente unidades, comprendiendo dicha malla varias vías de entrada y varias vías de salida cada una de las cuales está acoplada, uno de dichos concentradores.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/829,669 US4127742A (en) | 1977-09-01 | 1977-09-01 | Time division telecommunication system |
Publications (1)
Publication Number | Publication Date |
---|---|
ES473021A1 true ES473021A1 (es) | 1979-11-01 |
Family
ID=25255194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES473021A Expired ES473021A1 (es) | 1977-09-01 | 1978-09-01 | Un sistema de telecomunicaciones por division de tiempos |
Country Status (12)
Country | Link |
---|---|
US (1) | US4127742A (es) |
JP (1) | JPS5496307A (es) |
BE (1) | BE870101A (es) |
BR (1) | BR7805530A (es) |
CA (1) | CA1103340A (es) |
DE (1) | DE2838142C2 (es) |
DK (1) | DK380478A (es) |
ES (1) | ES473021A1 (es) |
FR (1) | FR2402373A1 (es) |
GB (1) | GB2003702B (es) |
NL (1) | NL7808869A (es) |
SE (1) | SE7809170L (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2834938A1 (de) * | 1978-08-09 | 1980-02-21 | Siemens Ag | Indirekt gesteuerte vermittlungsanlage, insbesondere mit zeitkanalkopplern ausgeruestete fernsprechvermittlungsanlage |
DE2834918A1 (de) * | 1978-08-09 | 1980-02-21 | Siemens Ag | Indirekt gesteuerte vermittlungsanlage, insbesondere mit zeitkanalkopplern ausgeruestete fernsprechvermittlungsanlage |
DE2834916A1 (de) * | 1978-08-09 | 1980-02-21 | Siemens Ag | Indirekt gesteuerte vermittlungsanlage, insbesondere mit zeitkanalkopplern ausgeruestete fernsprechvermittlungsanlage |
FR2455837A1 (fr) * | 1979-05-04 | 1980-11-28 | Cit Alcatel | Logique de commande d'une unite de raccordement de multiplex dans un central de commutation temporelle |
IT1128291B (it) * | 1980-05-13 | 1986-05-28 | Cselt Centro Studi Lab Telecom | Matrice elementare di commutazione pcm |
GB2083319B (en) | 1980-06-25 | 1984-03-28 | Plessey Co Ltd | Digital switching module |
DE3901433A1 (de) * | 1989-01-19 | 1990-08-02 | Telefonbau & Normalzeit Gmbh | Verfahren zur steuerung des verbindungsaufbaus in kommunikations-vermittlungsanlagen |
JPH02218290A (ja) * | 1989-02-17 | 1990-08-30 | Nec Corp | ディジタル交換装置 |
DE3906934A1 (de) * | 1989-03-03 | 1990-09-13 | Telefonbau & Normalzeit Gmbh | Verfahren zur steuerung von ausloesevorgaengen in kommunikations-vermittlungsanlagen |
FR2669496B1 (fr) * | 1990-11-21 | 1995-03-31 | Alcatel Business Systems | Commutateur temporel a architecture eclatee et module de raccordement pour la constitution d'un tel commutateur. |
DE4423496A1 (de) * | 1994-07-05 | 1996-01-11 | Philips Patentverwaltung | Vermittlungsvorrichtung mit einer Direkt-Speicherzugriffssteuerung |
US5610912A (en) * | 1994-08-01 | 1997-03-11 | British Telecommunications Public Limited Company | Switching in a telecommunications service node |
JPH08205211A (ja) * | 1995-01-25 | 1996-08-09 | Nec Corp | 時分割多重時間スイッチ回路 |
US5790072A (en) * | 1995-10-02 | 1998-08-04 | Lucent Technologies, Inc. | Method and apparatus for reducing data delay within a multi-channel shared-circuit date processing environment |
KR100233458B1 (ko) * | 1997-05-19 | 1999-12-01 | 윤종용 | 원격 다중 가입자의 호처리 이중화 방법 |
US6647440B1 (en) * | 1999-09-15 | 2003-11-11 | Koninklijke Philips Electronics N.V. | End-of-message handling and interrupt generation in a CAN module providing hardware assembly of multi-frame CAN messages |
US7434106B2 (en) | 2002-07-31 | 2008-10-07 | Seagate Technology Llc | Reference clock failure detection on serial interfaces |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3778555A (en) * | 1971-07-19 | 1973-12-11 | Digital Telephone Systems Inc | Telephone subscriber line system intra call apparatus and method |
CH543208A (de) * | 1972-03-27 | 1973-10-15 | Generaldirektion Ptt Hasler Ag | Verfahren zum Schutz gegen Falschverbindungen in Fernmeldevermittlungsanlagen |
CH541266A (de) * | 1972-05-25 | 1973-08-31 | Generaldirektion Ptt Hasler Ag | Verfahren zum Betrieb einer Fernmeldevermittlungsanlage |
FR2328349A1 (fr) * | 1973-03-01 | 1977-05-13 | Ibm France | Systeme de commutation en multiplex a division dans le temps |
US3912873A (en) * | 1974-01-17 | 1975-10-14 | North Electric Co | Multiple fault tolerant digital switching system for an automatic telephone system |
US4021619A (en) * | 1974-06-10 | 1977-05-03 | The Post Office | Improved digital telephone and switching system employing time division multiplex pulse code modulation |
US4001514A (en) * | 1974-12-09 | 1977-01-04 | Itt Canada, Limited | Subscriber digital multiplexing system with time division concentration |
US4021618A (en) * | 1975-04-28 | 1977-05-03 | International Standard Electric Corporation | Intra link calling within a subscriber digital system |
-
1977
- 1977-09-01 US US05/829,669 patent/US4127742A/en not_active Expired - Lifetime
-
1978
- 1978-08-17 GB GB7833719A patent/GB2003702B/en not_active Expired
- 1978-08-25 BR BR7805530A patent/BR7805530A/pt unknown
- 1978-08-29 DK DK380478A patent/DK380478A/da not_active Application Discontinuation
- 1978-08-29 NL NL7808869A patent/NL7808869A/xx not_active Application Discontinuation
- 1978-08-31 SE SE7809170A patent/SE7809170L/xx unknown
- 1978-08-31 BE BE2057246A patent/BE870101A/xx not_active IP Right Cessation
- 1978-08-31 CA CA310,458A patent/CA1103340A/en not_active Expired
- 1978-09-01 DE DE2838142A patent/DE2838142C2/de not_active Expired
- 1978-09-01 JP JP10633678A patent/JPS5496307A/ja active Pending
- 1978-09-01 ES ES473021A patent/ES473021A1/es not_active Expired
- 1978-09-01 FR FR7825258A patent/FR2402373A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4127742A (en) | 1978-11-28 |
SE7809170L (sv) | 1980-03-01 |
BR7805530A (pt) | 1979-04-10 |
CA1103340A (en) | 1981-06-16 |
FR2402373A1 (fr) | 1979-03-30 |
DE2838142A1 (de) | 1979-03-15 |
GB2003702A (en) | 1979-03-14 |
BE870101A (nl) | 1979-02-28 |
JPS5496307A (en) | 1979-07-30 |
DE2838142C2 (de) | 1983-08-25 |
GB2003702B (en) | 1982-01-20 |
NL7808869A (nl) | 1979-03-05 |
DK380478A (da) | 1979-03-02 |
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