GB1494233A - Data transmission system - Google Patents

Data transmission system

Info

Publication number
GB1494233A
GB1494233A GB14122/75A GB1412275A GB1494233A GB 1494233 A GB1494233 A GB 1494233A GB 14122/75 A GB14122/75 A GB 14122/75A GB 1412275 A GB1412275 A GB 1412275A GB 1494233 A GB1494233 A GB 1494233A
Authority
GB
United Kingdom
Prior art keywords
data
sync
unit
counter
bits
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
GB14122/75A
Other languages
English (en)
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 GB1494233A publication Critical patent/GB1494233A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • H04J3/073—Bit stuffing, e.g. PDH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB14122/75A 1974-04-26 1975-04-07 Data transmission system Expired GB1494233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7415155A FR2269158B1 (enExample) 1974-04-26 1974-04-26

Publications (1)

Publication Number Publication Date
GB1494233A true GB1494233A (en) 1977-12-07

Family

ID=9138362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14122/75A Expired GB1494233A (en) 1974-04-26 1975-04-07 Data transmission system

Country Status (5)

Country Link
US (1) US3970798A (enExample)
JP (1) JPS50150311A (enExample)
DE (1) DE2515801A1 (enExample)
FR (1) FR2269158B1 (enExample)
GB (1) GB1494233A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1059489B (it) * 1976-04-22 1982-05-31 C S E L T Spa Sistema per l aggiunta di canali di informazione in una trasmissio ne numerica multilivello
US4208650A (en) * 1978-01-30 1980-06-17 Forney Engineering Company Data transmission system
DE2930420C2 (de) * 1979-07-26 1988-12-01 Siemens AG, 1000 Berlin und 8000 München Digital-Fernmeldesystem
ZA804387B (en) * 1979-08-10 1981-07-29 Plessey Co Ltd Channel zero switching arrangements for digital telecommunication exchanges
US4460993A (en) * 1981-01-12 1984-07-17 General Datacomm Industries Inc. Automatic framing in time division multiplexer
DE3201965A1 (de) * 1982-01-22 1983-08-04 Siemens AG, 1000 Berlin und 8000 München Digitales nachrichtenuebertragungssystem
JPH0712166B2 (ja) * 1988-12-05 1995-02-08 富士通株式会社 同期多重伝送装置
US5335228A (en) * 1992-09-30 1994-08-02 At&T Bell Laboratories Synchronization related to data streams
US5717855A (en) * 1994-02-28 1998-02-10 International Business Machines Corporation Segmented communications adapter with packet transfer interface
FI107856B (fi) * 1994-06-15 2001-10-15 Nokia Networks Oy Tilaajamultiplekseri, puhelinjärjestelmä, sekä menetelmä tilaajaliitännän kunnon viestittämiseksi puhelinkeskukselle
CA2282882C (en) * 1998-09-22 2005-11-01 Kabushiki Kaisha Toshiba Serial transmission path switching system
US6785734B1 (en) 2000-04-10 2004-08-31 International Business Machines Corporation System and method for processing control information from a general through a data processor when a control processor of a network processor being congested
US9286198B2 (en) 2005-04-21 2016-03-15 Violin Memory Method and system for storage of data in non-volatile media
US8112655B2 (en) * 2005-04-21 2012-02-07 Violin Memory, Inc. Mesosynchronous data bus apparatus and method of data transmission
US9582449B2 (en) 2005-04-21 2017-02-28 Violin Memory, Inc. Interconnection system
US8452929B2 (en) 2005-04-21 2013-05-28 Violin Memory Inc. Method and system for storage of data in non-volatile media
US9384818B2 (en) 2005-04-21 2016-07-05 Violin Memory Memory power management
CA2597692A1 (en) * 2005-04-21 2006-11-02 Violin Memory, Inc. Interconnection system
US8028186B2 (en) 2006-10-23 2011-09-27 Violin Memory, Inc. Skew management in an interconnection system
KR101132321B1 (ko) * 2007-10-05 2012-04-05 바이올린 메모리 인코포레이티드 중간동기식 데이터 버스 장치 및 데이터 전송 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861128A (en) * 1952-11-12 1958-11-18 Itt Multiplex branch repeater station
US3109897A (en) * 1960-05-20 1963-11-05 Bell Telephone Labor Inc Synchronization of pulse transmission systems
US3575557A (en) * 1968-07-25 1971-04-20 Gen Dynamics Corp Time division multiplex system

Also Published As

Publication number Publication date
JPS50150311A (enExample) 1975-12-02
FR2269158A1 (enExample) 1975-11-21
DE2515801A1 (de) 1975-11-06
US3970798A (en) 1976-07-20
FR2269158B1 (enExample) 1976-10-15

Similar Documents

Publication Publication Date Title
GB1494233A (en) Data transmission system
US4334303A (en) Monitoring system for telecommunication links equipped with repeaters-regenerators
US3755786A (en) Serial loop data transmission system
US3632882A (en) Synchronous programable mixed format time division multiplexer
US3752932A (en) Loop communications system
US4214124A (en) Method and device for extracting a synchronizing signal from an incoming PCM signal
GB1395645A (en) Asynchronous data buffers
GB1497197A (en) Digital data transmission system
GB1275446A (en) Data transmission apparatus
GB2089178B (en) Digital signal processing
GB1176354A (en) Information Communication Systems
US3909541A (en) Low-speed framing arrangement for a high-speed digital bitstream
CA1165475A (en) Method and device for multiplexing a data signal and several secondary signals, demultiplexing method and device associated therewith, and interface transmitter receiver using the same
GB1247657A (en) A fault locating system
ES391155A1 (es) Sistema de sincronizacion de cuadros.
US4638497A (en) Framing code detector for a teletext receiver
US5179592A (en) Data scrambler and descrambler capable of preventing continuous bit zeros or ones
GB1163981A (en) Improvements in or relating to Time Division Communication Systems
US4247936A (en) Digital communications system with automatic frame synchronization and detector circuitry
US5020057A (en) Easy detection of head position of information data via reception processing unit in synchronous multiplex transmission apparatus
CA1184325A (en) Method and apparatus for establishing frame synchronization
US4234953A (en) Error density detector
US4203003A (en) Frame search control for digital transmission system
US3646271A (en) Pcm retiming method
US4486740A (en) DC Cancellation in ternary-coded data systems

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee