ES8605341A1 - Circuito de interfase uso en un sistema de comunicacion telefonica. - Google Patents

Circuito de interfase uso en un sistema de comunicacion telefonica.

Info

Publication number
ES8605341A1
ES8605341A1 ES532629A ES532629A ES8605341A1 ES 8605341 A1 ES8605341 A1 ES 8605341A1 ES 532629 A ES532629 A ES 532629A ES 532629 A ES532629 A ES 532629A ES 8605341 A1 ES8605341 A1 ES 8605341A1
Authority
ES
Spain
Prior art keywords
interface
communication system
hold circuit
telephone communication
microprocessor
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
Application number
ES532629A
Other languages
English (en)
Other versions
ES532629A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Inc
Original Assignee
American Telephone and Telegraph Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of ES532629A0 publication Critical patent/ES532629A0/es
Publication of ES8605341A1 publication Critical patent/ES8605341A1/es
Expired legal-status Critical Current

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 program control
    • 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 program
    • H04Q3/54541—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 program using multi-processor systems
    • H04Q3/5455—Multi-processor, parallelism, distributed systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Multi Processors (AREA)
  • Bus Control (AREA)
  • Information Transfer Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Communication Control (AREA)

Abstract

CIRCUITO DE INTERFASE PARA USO EN UN SISTEMA DE COMUNICACION TELEFONICA. COMPRENDE UNA CIRCUITERIA PARA INTERFASAR EL CONTROLADOR D EMICROPROCESADOR CON LOS MODULOS DE CIRCUITO DE LA INTERFASE DE CONTROL (203) COMO EL CIRCUITO DE RETENCION DE DIRECCIONES (65) Y EL CIRCUITO DE RETENCION DE ESTADOS (45); UNA INTERFASE DE MICROPROCESADOR (10) QUE COMPRENDE UNA CIRCUITERIA PARA QUE PASEN LOS DATOS DEL CIRCUITO DE RETENCION DE ENTRADA TDBI (20) EN 6 BYTES DE 8 BITIOS DE LONGITUD POR EL BUS DE CONDUCTORES MULTIPLES (MBI) AL CONTROLADOR DE MICROPROCESADOR; DONDE LA INTERFASE DE MICROPROCESADOR (10) TRANSFIERE TAMBIEN INFORMACION DE CONTROL DESDE EL CONTROLADOR DE MICROPROCESADOR AL CIRCUITO DE RETENCION DE SALIDA (TDM 30).
ES532629A 1983-05-20 1984-05-18 Circuito de interfase uso en un sistema de comunicacion telefonica. Expired ES8605341A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/496,483 US4511969A (en) 1983-05-20 1983-05-20 Control channel interface circuit

Publications (2)

Publication Number Publication Date
ES532629A0 ES532629A0 (es) 1986-03-16
ES8605341A1 true ES8605341A1 (es) 1986-03-16

Family

ID=23972834

Family Applications (1)

Application Number Title Priority Date Filing Date
ES532629A Expired ES8605341A1 (es) 1983-05-20 1984-05-18 Circuito de interfase uso en un sistema de comunicacion telefonica.

Country Status (10)

Country Link
US (1) US4511969A (es)
JP (1) JP2653777B2 (es)
AU (1) AU569081B2 (es)
CA (1) CA1223323A (es)
DE (2) DE3490263C2 (es)
ES (1) ES8605341A1 (es)
FR (1) FR2546354B1 (es)
GB (1) GB2149999B (es)
IT (1) IT1176151B (es)
WO (1) WO1984004833A1 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8430004D0 (en) * 1984-11-28 1985-01-09 Plessey Co Plc Microprocessor interface device
GB8508740D0 (en) * 1985-04-03 1985-05-09 Plessey Co Plc Switching arrangements
GB8601545D0 (en) * 1986-01-22 1986-02-26 Stc Plc Data transmission equipment
DE3634019A1 (de) * 1986-10-06 1988-04-14 Man Technologie Gmbh Vorrichtung und verfahren zum seriellen datenaustausch zwischen mehr als zwei teilnehmern
US4958342A (en) * 1987-03-11 1990-09-18 Aristacom International, Inc. Adaptive digital network interface
US4890254A (en) * 1987-03-11 1989-12-26 Aristacom International, Inc. Clock disabling circuit
US4882727A (en) * 1987-03-11 1989-11-21 Aristacom International, Inc. Adaptive digital network interface
US5146605A (en) * 1987-11-12 1992-09-08 International Business Machines Corporation Direct control facility for multiprocessor network
US4916692A (en) * 1988-03-14 1990-04-10 Racal Data Communications Inc. TDM bus controller
US5625842A (en) * 1988-05-18 1997-04-29 Zilog, Inc. System for the automatic transfer of message status in digital data communication
JPH01300361A (ja) * 1988-05-28 1989-12-04 Nec Eng Ltd マイクロプロセッサシステム
US5193179A (en) * 1988-08-09 1993-03-09 Harris Corporation Activity monitor system non-obtrusive statistical monitoring of operations on a shared bus of a multiprocessor system
US5123092A (en) * 1988-10-21 1992-06-16 Zenith Data Systems Corporation External expansion bus interface
US4935868A (en) * 1988-11-28 1990-06-19 Ncr Corporation Multiple port bus interface controller with slave bus
US5303351A (en) * 1988-12-30 1994-04-12 International Business Machines Corporation Error recovery in a multiple 170 channel computer system
CA2008071A1 (en) * 1989-01-27 1990-07-27 Jeffrey S. Watters Pump bus to avoid indeterminacy in reading variable bit field
US5276678A (en) * 1990-06-18 1994-01-04 Intelect, Inc. Distributed switching and telephone conferencing system
US5410654A (en) * 1991-07-22 1995-04-25 International Business Machines Corporation Interface with address decoder for selectively generating first and second address and control signals respectively in response to received address and control signals
US5493581A (en) * 1992-08-14 1996-02-20 Harris Corporation Digital down converter and method
US5495585A (en) * 1992-10-16 1996-02-27 Unisys Corporation Programmable timing logic system for dual bus interface
US5509127A (en) * 1992-12-04 1996-04-16 Unisys Corporation Transmission logic apparatus for dual bus network
US5442754A (en) * 1992-12-04 1995-08-15 Unisys Corporation Receiving control logic system for dual bus network
US5497373A (en) * 1994-03-22 1996-03-05 Ericsson Messaging Systems Inc. Multi-media interface
US5940402A (en) * 1997-06-06 1999-08-17 Timeplex, Inc. Method and apparatus for TDM interrupt transmissions between multiple devices and a processor
US6594735B1 (en) 1998-12-28 2003-07-15 Nortel Networks Limited High availability computing system
JP2002108804A (ja) * 2000-10-04 2002-04-12 Nec Eng Ltd データスイッチング装置
US7359882B2 (en) * 2001-05-11 2008-04-15 Bea Systems, Inc. Distributed run-time licensing
US7707339B2 (en) * 2007-12-18 2010-04-27 Freescale Semiconductor, Inc. Data arbitration on a bus to determine an extreme value

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632881A (en) * 1970-03-16 1972-01-04 Ibm Data communications method and system
FR2328349A1 (fr) * 1973-03-01 1977-05-13 Ibm France Systeme de commutation en multiplex a division dans le temps
US3932841A (en) * 1973-10-26 1976-01-13 Raytheon Company Bus controller for digital computer system
US3921137A (en) * 1974-06-25 1975-11-18 Ibm Semi static time division multiplex slot assignment
US4161786A (en) * 1978-02-27 1979-07-17 The Mitre Corporation Digital bus communications system
US4223380A (en) * 1978-04-06 1980-09-16 Ncr Corporation Distributed multiprocessor communication system
JPS6041372B2 (ja) * 1979-07-19 1985-09-17 株式会社明電舎 複数のデ−タ処理装置の接続方式
CA1143812A (en) * 1979-07-23 1983-03-29 Fahim Ahmed Distributed control memory network
US4251880A (en) * 1979-07-31 1981-02-17 Bell Telephone Laboratories, Incorporated Digital loop switch for controlling data information having differing transmission characteristics
US4280217A (en) * 1979-12-26 1981-07-21 Bell Telephone Laboratories, Incorporated Time division switching system control arrangement
US4331835A (en) * 1980-10-29 1982-05-25 Siemens Corporation Interface unit for a modular telecommunication system
JPS6022384B2 (ja) * 1980-12-29 1985-06-01 パナフアコム株式会社 バス変換方式
US4442502A (en) * 1981-03-30 1984-04-10 Datapoint Corporation Digital information switching system
FR2503497B1 (fr) * 1981-04-03 1988-07-08 Telephonie Ind Commerciale Systeme temporel de telecommunications

Also Published As

Publication number Publication date
AU569081B2 (en) 1988-01-21
DE3490263C2 (de) 1996-04-25
US4511969A (en) 1985-04-16
AU2865884A (en) 1984-12-18
IT8421009A0 (it) 1984-05-18
JP2653777B2 (ja) 1997-09-17
IT8421009A1 (it) 1985-11-18
GB2149999A (en) 1985-06-19
ES532629A0 (es) 1986-03-16
JPS61500043A (ja) 1986-01-09
CA1223323A (en) 1987-06-23
GB8500955D0 (en) 1985-02-20
FR2546354B1 (fr) 1988-11-25
WO1984004833A1 (en) 1984-12-06
IT1176151B (it) 1987-08-18
DE3490263T1 (de) 1985-06-13
FR2546354A1 (fr) 1984-11-23
GB2149999B (en) 1986-09-10

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