JPH0259662B2 - - Google Patents

Info

Publication number
JPH0259662B2
JPH0259662B2 JP57101596A JP10159682A JPH0259662B2 JP H0259662 B2 JPH0259662 B2 JP H0259662B2 JP 57101596 A JP57101596 A JP 57101596A JP 10159682 A JP10159682 A JP 10159682A JP H0259662 B2 JPH0259662 B2 JP H0259662B2
Authority
JP
Japan
Prior art keywords
image information
retransmissions
modem
block
transmitting
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 - Lifetime
Application number
JP57101596A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58219847A (ja
Inventor
Eiichi Adachi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP57101596A priority Critical patent/JPS58219847A/ja
Priority to US06/504,212 priority patent/US4589111A/en
Publication of JPS58219847A publication Critical patent/JPS58219847A/ja
Publication of JPH0259662B2 publication Critical patent/JPH0259662B2/ja
Granted 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • H04L1/0034—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter where the transmitter decides based on inferences, e.g. use of implicit signalling
    • 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
    • H04L1/0023—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
    • H04L1/12—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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333—Mode signalling or mode changing; Handshaking therefor
    • H04N1/3333—Mode signalling or mode changing; Handshaking therefor during transmission, input or output of the picture signal; within a single document or page
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H04N2201/3335—Speed or rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Facsimile Transmission Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
JP57101596A 1982-06-14 1982-06-14 再送要求機能付データ通信方式 Granted JPS58219847A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57101596A JPS58219847A (ja) 1982-06-14 1982-06-14 再送要求機能付データ通信方式
US06/504,212 US4589111A (en) 1982-06-14 1983-06-14 Arq equipped data communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57101596A JPS58219847A (ja) 1982-06-14 1982-06-14 再送要求機能付データ通信方式

Publications (2)

Publication Number Publication Date
JPS58219847A JPS58219847A (ja) 1983-12-21
JPH0259662B2 true JPH0259662B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-13

Family

ID=14304759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57101596A Granted JPS58219847A (ja) 1982-06-14 1982-06-14 再送要求機能付データ通信方式

Country Status (2)

Country Link
US (1) US4589111A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58219847A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756007A (en) * 1984-03-08 1988-07-05 Codex Corporation Adaptive communication rate modem
JPS60251760A (ja) * 1984-05-28 1985-12-12 Fujitsu Ltd フアクシミリ通信制御方式
CN86101893A (zh) * 1985-02-28 1986-11-05 佳能株式会社 数据通信设备
JPS62141241U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-02-28 1987-09-05
US4780883A (en) * 1986-06-26 1988-10-25 Racal Data Communications Inc. Data modem with adaptive synchronized speed change
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
JP2602229B2 (ja) * 1987-05-27 1997-04-23 キヤノン株式会社 画像受信装置
JPS63304745A (ja) * 1987-06-05 1988-12-13 Nec Corp パケットサイズ適応化方式
US5159465A (en) * 1987-10-09 1992-10-27 Ricoh Company, Ltd. Facsimile machine having a transmission speed selective shiftdown function
US5031179A (en) * 1987-11-10 1991-07-09 Canon Kabushiki Kaisha Data communication apparatus
JPH01268256A (ja) * 1988-04-19 1989-10-25 Ricoh Co Ltd ファクシミリ装置
US5105423A (en) * 1988-05-17 1992-04-14 Ricoh Company, Ltd. Digital transmission device having an error correction mode and method for shifting down a data transmission rate
US6167439A (en) * 1988-05-27 2000-12-26 Kodak Limited Data retrieval, manipulation and transmission with facsimile images
US4999716A (en) * 1988-08-12 1991-03-12 Ricoh Company, Ltd. Facsimile communication method and facsimile machine
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
FR2655222B1 (fr) * 1989-11-28 1992-02-07 Alcatel Transmission Procede et dispositif de transmission numerique d'informations, avec demande automatique de retransmission, ou "arq".
JPH04301963A (ja) * 1991-03-29 1992-10-26 Canon Inc データ通信装置及びその制御方法
JPH05336334A (ja) * 1992-05-20 1993-12-17 Canon Inc ファクシミリ同報装置
US5631935A (en) * 1993-05-06 1997-05-20 Run-Rad Unlimited Networking, Ltd. Method and apparatus for governing information transfer using an efficient transport protocol
FR2709627B1 (fr) * 1993-09-02 1995-11-24 Sgs Thomson Microelectronics Procédé de correction d'un message dans une installation.
FR2710213B1 (fr) * 1993-09-13 1995-10-20 Thomson Csf Procédé et dispositif de régulation du débit d'information d'une liaison radioélectrique.
CA2129418A1 (en) * 1993-10-04 1995-04-05 Mahendra Patel Data-driven autorating for use in data communications
JPH07311725A (ja) * 1994-05-18 1995-11-28 Fujitsu Ltd 開放型システム間相互接続におけるアプリケーション層のアソシエーション制御方法及びこれを用いたループキャリアシステム
US5694418A (en) * 1995-06-13 1997-12-02 Ncr Corporation System and method for determining EPL message transmission retries
US5995239A (en) * 1996-04-05 1999-11-30 Ricoh Company, Ltd. Facsimile apparatus, facsimile method, and facsimile system including a modem for determining a data rate
US5784405A (en) * 1996-08-23 1998-07-21 Paradyne Corporation Noncooperative feedback system and method for a compensation system associated with a transmitter or CODEC
US5729226A (en) * 1996-08-23 1998-03-17 Paradyne Corporation Rob bit compensation system and method associated with a transmitter or CODEC
US5754594A (en) * 1996-08-23 1998-05-19 Paradyne Corporation Cooperative feedback system and method for a compensation system associated with a transmitter or codec
US5761247A (en) * 1996-08-23 1998-06-02 Paradyne Corporation Rob bit compensation system and method associated with a receiver or codec
US5914959A (en) * 1996-10-31 1999-06-22 Glenayre Electronics, Inc. Digital communications system having an automatically selectable transmission rate
GB2325381A (en) * 1997-05-17 1998-11-18 Motorola Ltd Dual Speed Communications Apparatus
JP3173427B2 (ja) * 1997-06-23 2001-06-04 日本電気株式会社 無線ｌａｎシステム
JP3426122B2 (ja) 1997-11-05 2003-07-14 パナソニック コミュニケーションズ株式会社 データ通信装置
US6477143B1 (en) 1998-01-25 2002-11-05 Dror Ginossar Method and apparatus for packet network congestion avoidance and control
US5991269A (en) * 1998-09-15 1999-11-23 Northern Telecom Limited Wireline modem, communication system and method of setting-up such
US6453374B1 (en) * 1999-03-30 2002-09-17 Rockwell Collins, Inc. Data bus
GB2351884B (en) * 1999-04-10 2002-07-31 Peter Strong Data transmission method
GB2350027B (en) 1999-05-08 2001-07-18 3Com Corp Monitoring of connection between network devices in a packet-based communication system
US6477171B1 (en) * 1999-12-01 2002-11-05 Agilent Technologies, Inc. Method and system for negotiation of the highest common link rate among nodes of a fibre channel arbitrated loop
US7221648B2 (en) 2000-11-29 2007-05-22 Lucent Technologies Inc. Rate adaptation in a wireless communication system
US7302628B2 (en) 2000-12-14 2007-11-27 Telefonaktiebolaget L M Ericsson (Publ) Data compression with incremental redundancy
US6981060B2 (en) * 2000-12-14 2005-12-27 Telefonaktiebolaget L M Ericsson (Publ) Compression based on channel characteristics
JP4218034B2 (ja) * 2003-01-29 2009-02-04 富士通株式会社 データ通信システムおよびデータ通信方法、データ通信プログラム
US7461319B2 (en) * 2003-04-04 2008-12-02 Sun Microsystems, Inc. System and method for downloading files over a network with real time verification
US7243284B2 (en) * 2003-12-11 2007-07-10 International Business Machines Corporation Limiting number of retransmission attempts for data transfer via network interface controller
CN102422574B (zh) * 2009-04-23 2016-06-29 骁阳网络有限公司 用于数据处理的方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333520A (en) * 1976-08-20 1978-03-29 Toshiba Corp Signal transmission unit
US4270205A (en) * 1979-02-27 1981-05-26 Phillips Petroleum Company Serial line communication system
US4390497A (en) * 1979-06-04 1983-06-28 General Electric Company Thermal-mechanical treatment of composite nuclear fuel element cladding

Also Published As

Publication number Publication date
US4589111A (en) 1986-05-13
JPS58219847A (ja) 1983-12-21

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