ES461505A1 - Un metodo para resincronizar un terminal principal y una pluralidad de terminales secundarios. - Google Patents

Un metodo para resincronizar un terminal principal y una pluralidad de terminales secundarios.

Info

Publication number
ES461505A1
ES461505A1 ES461505A ES461505A ES461505A1 ES 461505 A1 ES461505 A1 ES 461505A1 ES 461505 A ES461505 A ES 461505A ES 461505 A ES461505 A ES 461505A ES 461505 A1 ES461505 A1 ES 461505A1
Authority
ES
Spain
Prior art keywords
loop
frame
byte
terminals
faulty
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
ES461505A
Other languages
English (en)
Spanish (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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES461505A1 publication Critical patent/ES461505A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
    • H04L25/4925—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes using balanced bipolar ternary codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/422—Synchronisation for ring networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
ES461505A 1976-08-11 1977-08-10 Un metodo para resincronizar un terminal principal y una pluralidad de terminales secundarios. Expired ES461505A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/713,453 US4042783A (en) 1976-08-11 1976-08-11 Method and apparatus for byte and frame synchronization on a loop system coupling a CPU channel to bulk storage devices

Publications (1)

Publication Number Publication Date
ES461505A1 true ES461505A1 (es) 1978-05-16

Family

ID=24866205

Family Applications (1)

Application Number Title Priority Date Filing Date
ES461505A Expired ES461505A1 (es) 1976-08-11 1977-08-10 Un metodo para resincronizar un terminal principal y una pluralidad de terminales secundarios.

Country Status (6)

Country Link
US (1) US4042783A (OSRAM)
JP (1) JPS5320830A (OSRAM)
CH (1) CH616791A5 (OSRAM)
DE (1) DE2728010A1 (OSRAM)
ES (1) ES461505A1 (OSRAM)
GB (1) GB1566320A (OSRAM)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
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US4195351A (en) * 1978-01-27 1980-03-25 International Business Machines Corporation Loop configured data transmission system
US4486852A (en) * 1978-06-05 1984-12-04 Fmc Corporation Synchronous time-shared data bus system
IT1118355B (it) * 1979-02-15 1986-02-24 Cselt Centro Studi Lab Telecom Sistema di interconnessione tra processori
ZA82860B (en) 1981-02-18 1982-12-29 Int Computers Ltd Data transmitting systems
DE3171364D1 (en) * 1981-03-12 1985-08-22 Ibm Method for connecting or disconnecting selected stations in a ring communication system, and ring communication system including selectively connectable stations
US4627070A (en) * 1981-09-16 1986-12-02 Fmc Corporation Asynchronous data bus system
FR2526249A1 (fr) * 1982-04-30 1983-11-04 Labo Electronique Physique Procede et dispositif de calage temporel automatique de stations dans un multiplex temporel pour bus optique et systeme de transmission et de traitement de donnees comprenant un tel dispositif
US4495617A (en) * 1982-09-09 1985-01-22 A.B. Dick Company Signal generation and synchronizing circuit for a decentralized ring network
US4614944A (en) * 1982-09-30 1986-09-30 Teleplex Corporation Telemetry system for distributed equipment controls and equipment monitors
JPS5979655A (ja) * 1982-10-27 1984-05-08 Toshiba Corp デ−タ伝送システム
EP0111277B1 (en) * 1982-12-03 1991-06-12 Nec Corporation Loop network system controlled by a simple clock station
DE3277054D1 (en) * 1982-12-28 1987-09-24 Ibm Tst switching network using a closed-loop connection
US4677614A (en) * 1983-02-15 1987-06-30 Emc Controls, Inc. Data communication system and method and communication controller and method therefor, having a data/clock synchronizer and method
US4536876A (en) * 1984-02-10 1985-08-20 Prime Computer, Inc. Self initializing phase locked loop ring communications system
JPS615959U (ja) * 1984-06-15 1986-01-14 東京マグネツト応用製品株式会社 マグネツト利用の解錠装置におけるセンサ−装置
AT382253B (de) * 1984-06-22 1987-02-10 Austria Mikrosysteme Int Lose gekoppeltes verteiltes computersystem
US4779087A (en) * 1985-02-13 1988-10-18 Fujitsu Limited Loop transmission system with frame synchronization control
EP0239662B1 (en) * 1986-04-03 1993-03-17 Otis Elevator Company Two-way ring communication system for elevator group control
US5461631A (en) * 1992-12-15 1995-10-24 International Business Machines Corporation Method for bit resynchronization of code-constrained sequences
ES2070739B1 (es) * 1993-04-30 1997-06-01 Alcatel Standard Electrica Dispositivo de conversion de interfaces.
US5987038A (en) * 1996-12-23 1999-11-16 Texas Instruments Incorporated Sync detect circuit
US6088414A (en) * 1997-12-18 2000-07-11 Alcatel Usa Sourcing, L.P. Method of frequency and phase locking in a plurality of temporal frames
US7570724B1 (en) * 1999-10-14 2009-08-04 Pluris, Inc. Method of link word synchronization
US6760772B2 (en) 2000-12-15 2004-07-06 Qualcomm, Inc. Generating and implementing a communication protocol and interface for high data rate signal transfer
US8812706B1 (en) 2001-09-06 2014-08-19 Qualcomm Incorporated Method and apparatus for compensating for mismatched delays in signals of a mobile display interface (MDDI) system
US7073001B1 (en) * 2002-04-03 2006-07-04 Applied Micro Circuits Corporation Fault-tolerant digital communications channel having synchronized unidirectional links
WO2004110021A2 (en) 2003-06-02 2004-12-16 Qualcomm Incorporated Generating and implementing a signal protocol and interface for higher data rates
US8705571B2 (en) 2003-08-13 2014-04-22 Qualcomm Incorporated Signal interface for higher data rates
BRPI0414229A (pt) 2003-09-10 2006-10-31 Qualcomm Inc interface de elevada taxa de dados
AU2004306903C1 (en) 2003-10-15 2009-01-22 Qualcomm Incorporated High data rate interface
TWI401601B (zh) 2003-10-29 2013-07-11 Qualcomm Inc 用於一行動顯示數位介面系統之方法及系統及電腦程式產品
EP2242231A1 (en) 2003-11-12 2010-10-20 Qualcomm Incorporated High data rate interface with improved link control
RU2006122542A (ru) 2003-11-25 2008-01-10 Квэлкомм Инкорпорейтед (US) Интерфейс с высокой скоростью передачи данных с улучшенной синхронизацией линии связи
CN1914875A (zh) 2003-12-08 2007-02-14 高通股份有限公司 具有改进链路同步的高数据速率接口
EP1733537A1 (en) 2004-03-10 2006-12-20 Qualcomm, Incorporated High data rate interface apparatus and method
MXPA06010647A (es) 2004-03-17 2007-01-17 Qualcomm Inc Metodo y aparato de interfaz de datos de alta velocidad.
JP5032301B2 (ja) 2004-03-24 2012-09-26 クゥアルコム・インコーポレイテッド 高データレートインターフェース装置および方法
US8650304B2 (en) 2004-06-04 2014-02-11 Qualcomm Incorporated Determining a pre skew and post skew calibration data rate in a mobile display digital interface (MDDI) communication system
CN1993948A (zh) 2004-06-04 2007-07-04 高通股份有限公司 高数据速率接口设备和方法
KR100923170B1 (ko) * 2004-11-24 2009-10-22 콸콤 인코포레이티드 디지털 데이터 인터페이스 장치
US8692838B2 (en) 2004-11-24 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
US8723705B2 (en) 2004-11-24 2014-05-13 Qualcomm Incorporated Low output skew double data rate serial encoder
US8699330B2 (en) 2004-11-24 2014-04-15 Qualcomm Incorporated Systems and methods for digital data transmission rate control
US8873584B2 (en) 2004-11-24 2014-10-28 Qualcomm Incorporated Digital data interface device
US8539119B2 (en) 2004-11-24 2013-09-17 Qualcomm Incorporated Methods and apparatus for exchanging messages having a digital data interface device message format
US8667363B2 (en) 2004-11-24 2014-03-04 Qualcomm Incorporated Systems and methods for implementing cyclic redundancy checks
AU2005309687B2 (en) * 2004-11-24 2009-11-19 Qualcomm Incorporated Double data rate serial encoder
US8730069B2 (en) 2005-11-23 2014-05-20 Qualcomm Incorporated Double data rate serial encoder
US8692839B2 (en) 2005-11-23 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919483A (en) * 1973-12-26 1975-11-11 Ibm Parallel multiplexed loop interface for data transfer and control between data processing systems and subsystems
US3906153A (en) * 1973-12-26 1975-09-16 Ibm Remote synchronous loop operation over half-duplex communications link
US3919484A (en) * 1974-03-01 1975-11-11 Rca Corp Loop controller for a loop data communications system
US3967060A (en) * 1974-07-19 1976-06-29 Bell Telephone Laboratories, Incorporated Fast reframing arrangement for digital transmission systems

Also Published As

Publication number Publication date
JPS5320830A (en) 1978-02-25
GB1566320A (en) 1980-04-30
US4042783A (en) 1977-08-16
CH616791A5 (OSRAM) 1980-04-15
DE2728010A1 (de) 1978-02-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103