CA1061912A - Data transmission system - Google Patents

Data transmission system

Info

Publication number
CA1061912A
CA1061912A CA270,880A CA270880A CA1061912A CA 1061912 A CA1061912 A CA 1061912A CA 270880 A CA270880 A CA 270880A CA 1061912 A CA1061912 A CA 1061912A
Authority
CA
Canada
Prior art keywords
receiver
transmitter
synchronization code
data
synchronization
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
CA270,880A
Other languages
English (en)
French (fr)
Inventor
Satoshi Kageyama
Kunihiko Sekiya
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Application granted granted Critical
Publication of CA1061912A publication Critical patent/CA1061912A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/24—Testing correct operation
    • H04L1/245—Testing correct operation by using the properties of transmission 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1803—Stop-and-wait protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/10—Arrangements for initial synchronisation
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
CA270,880A 1976-01-30 1977-01-31 Data transmission system Expired CA1061912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP839076A JPS5292413A (en) 1976-01-30 1976-01-30 Data transfer system

Publications (1)

Publication Number Publication Date
CA1061912A true CA1061912A (en) 1979-09-04

Family

ID=11691865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,880A Expired CA1061912A (en) 1976-01-30 1977-01-31 Data transmission system

Country Status (3)

Country Link
US (1) US4110558A (show.php)
JP (1) JPS5292413A (show.php)
CA (1) CA1061912A (show.php)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440502A (en) * 1977-09-07 1979-03-30 Boeicho Gijutsu Kenkyu Honbuch Error control communication system
NL7902340A (nl) * 1979-03-26 1980-09-30 Philips Nv Werkwijze voor het synchroniseren van de quadphase- ontvanger en kloksynchronisatie-inrichting voor het uitvoeren van de werkwijze.
DE2939159C3 (de) * 1979-09-27 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Synchronisierung von Schlüsselgeräten, die im Rahmen eines Paketnetzes betrieben werden
US4450558A (en) * 1981-01-12 1984-05-22 General Datacomm Industries, Inc. Method and apparatus for establishing frame synchronization
JPS5896339A (ja) * 1981-12-04 1983-06-08 Canon Inc データ通信方式
DE3217261C2 (de) * 1982-05-07 1984-09-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Übertragen von verschlüsselten Daten
JPS59101942A (ja) * 1982-12-01 1984-06-12 Omron Tateisi Electronics Co デ−タ伝送方式
GB2132452B (en) * 1982-12-08 1986-10-08 Racel Ses Limited Radio systems
DE3320948A1 (de) * 1983-06-10 1984-12-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur synchronisation in einem datenuebertragungssystem bei verwendung eines linearen blockcodes
JPH0681058B2 (ja) * 1983-09-26 1994-10-12 パイオニア株式会社 デ−タ送受信方式
JPS60125053A (ja) * 1983-12-12 1985-07-04 Canon Inc デ−タ通信方式
US4756007A (en) * 1984-03-08 1988-07-05 Codex Corporation Adaptive communication rate modem
US4763339A (en) * 1984-03-15 1988-08-09 General Electric Company Digital word synchronizing arrangement
US4841526A (en) * 1984-05-25 1989-06-20 Wilson Jon C Data communications system
JPH0732387B2 (ja) * 1985-02-23 1995-04-10 株式会社日立製作所 デ−タ再送方式
CN86101893A (zh) * 1985-02-28 1986-11-05 佳能株式会社 数据通信设备
JPH0618358B2 (ja) * 1985-04-09 1994-03-09 沖電気工業株式会社 誤り制御符号化方式
US4748625A (en) * 1986-07-28 1988-05-31 Motorola, Inc. Optimum baud rate transmission system
GB8628821D0 (en) * 1986-12-02 1987-01-07 Plessey Co Plc Data transmission systems
FR2616024B1 (fr) * 1987-05-26 1989-07-21 Quinquis Jean Paul Systeme et methode de controle de flux de paquets
US5159465A (en) * 1987-10-09 1992-10-27 Ricoh Company, Ltd. Facsimile machine having a transmission speed selective shiftdown function
JPH0817373B2 (ja) * 1987-10-30 1996-02-21 日本電気株式会社 従属同期形の通信方式
US5031179A (en) * 1987-11-10 1991-07-09 Canon Kabushiki Kaisha Data communication apparatus
US7606575B2 (en) * 1988-08-04 2009-10-20 Broadcom Corporation Remote radio data communication system with data rate switching
JP2788258B2 (ja) * 1988-09-06 1998-08-20 株式会社リコー ファクシミリ通信方式
US5007047A (en) * 1988-12-02 1991-04-09 Codex Corporation Adaptive rate control for echo cancelling modem
US5077794A (en) * 1989-11-16 1991-12-31 Verilink Corporation Dual framing bit sequence alignment apparatus and method
US5130993A (en) * 1989-12-29 1992-07-14 Codex Corporation Transmitting encoded data on unreliable networks
US5072407A (en) * 1990-01-08 1991-12-10 Gandalf Technologies, Inc. Serial data rate detection method and apparatus
JPH08223624A (ja) * 1995-02-15 1996-08-30 Nec Corp 無線選択呼出受信機及び無線データ伝送方式
AT405588B (de) * 1995-06-26 1999-09-27 Ericsson Schrack Aktiengesells Verfahren zur wiederholung fehlerhaft übertragener daten
JP3596196B2 (ja) * 1996-11-15 2004-12-02 ソニー株式会社 データ伝送装置
US5940439A (en) * 1997-02-26 1999-08-17 Motorola Inc. Method and apparatus for adaptive rate communication system
US6084934A (en) * 1997-03-06 2000-07-04 International Business Machines Corporation Natural throttling of data transfer across asynchronous boundaries
US6332009B2 (en) 1997-09-03 2001-12-18 Conexant Systems, Inc. Method and apparatus for generating a line impairment learning signal for a data communication system
US6212247B1 (en) * 1997-09-03 2001-04-03 Conexant Systems, Inc. Method and apparatus for generating a programmable synchronization signal for a data communication system
JP3731313B2 (ja) * 1997-09-19 2006-01-05 ソニー株式会社 クロック再生回路およびデータ伝送装置
JP2002116961A (ja) * 2000-10-11 2002-04-19 Nec Corp シリアル通信装置およびシリアル通信方法
US6747993B2 (en) * 2001-02-01 2004-06-08 Motorola, Inc. Method and apparatus for adjusting a communication timer in a communication network
FI110735B (fi) * 2001-03-16 2003-03-14 Nokia Corp Kanavakoodekkien testisilmukoita
DE60322462D1 (de) * 2002-04-09 2008-09-11 Thomson Licensing ARQ Verfahren mit isochroner und asychroner Übertragung
US8155236B1 (en) * 2002-06-21 2012-04-10 Netlogic Microsystems, Inc. Methods and apparatus for clock and data recovery using transmission lines
GB2415111B (en) * 2004-06-08 2006-06-14 Toshiba Res Europ Ltd Mode selection in mimo devices
US7532697B1 (en) 2005-01-27 2009-05-12 Net Logic Microsystems, Inc. Methods and apparatus for clock and data recovery using a single source
US7734173B2 (en) * 2005-02-25 2010-06-08 Dynamic Method Enterprises Limited Error detection and recovery of an optical network element
US7432750B1 (en) 2005-12-07 2008-10-07 Netlogic Microsystems, Inc. Methods and apparatus for frequency synthesis with feedback interpolation
US8520744B2 (en) * 2010-03-19 2013-08-27 Netlogic Microsystems, Inc. Multi-value logic signaling in multi-functional circuits
US8423814B2 (en) 2010-03-19 2013-04-16 Netlogic Microsystems, Inc. Programmable drive strength in memory signaling
US8638896B2 (en) * 2010-03-19 2014-01-28 Netlogic Microsystems, Inc. Repeate architecture with single clock multiplier unit
JP4905577B2 (ja) * 2010-04-22 2012-03-28 株式会社デンソー 通信システム，送信機，受信機，送受信機
JP4905578B2 (ja) * 2010-04-22 2012-03-28 株式会社デンソー 通信システム，送信機，受信機，送受信機
US8494377B1 (en) 2010-06-30 2013-07-23 Netlogic Microsystems, Inc. Systems, circuits and methods for conditioning signals for transmission on a physical medium
US8537949B1 (en) 2010-06-30 2013-09-17 Netlogic Microsystems, Inc. Systems, circuits and methods for filtering signals to compensate for channel effects
US10095575B2 (en) * 2012-07-27 2018-10-09 Telefonaktiebolaget Lm Ericsson (Publ) User equipment node, server node and methods performed in such nodes for performing file repair procedure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB844808A (en) * 1958-03-14 1960-08-17 Creed & Co Ltd Improvements in or relating to facsimile apparatus
US3534264A (en) * 1966-04-15 1970-10-13 Ibm Adaptive digital communication system
US3754211A (en) * 1971-12-30 1973-08-21 Ibm Fast error recovery communication controller
US4027243A (en) * 1975-05-12 1977-05-31 General Electric Company Message generator for a controlled radio transmitter and receiver

Also Published As

Publication number Publication date
JPS5537894B2 (show.php) 1980-10-01
JPS5292413A (en) 1977-08-03
US4110558A (en) 1978-08-29

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