JPS561642A - Transmission error generating device - Google Patents

Transmission error generating device

Info

Publication number
JPS561642A
JPS561642A JP7659079A JP7659079A JPS561642A JP S561642 A JPS561642 A JP S561642A JP 7659079 A JP7659079 A JP 7659079A JP 7659079 A JP7659079 A JP 7659079A JP S561642 A JPS561642 A JP S561642A
Authority
JP
Japan
Prior art keywords
code
transmitted
modem10
designated
multiplexer
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.)
Granted
Application number
JP7659079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS622744B2 (enrdf_load_stackoverflow
Inventor
Toshiharu Ogasawara
Tadashi Tsutsui
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7659079A priority Critical patent/JPS561642A/ja
Publication of JPS561642A publication Critical patent/JPS561642A/ja
Publication of JPS622744B2 publication Critical patent/JPS622744B2/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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
JP7659079A 1979-06-18 1979-06-18 Transmission error generating device Granted JPS561642A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7659079A JPS561642A (en) 1979-06-18 1979-06-18 Transmission error generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7659079A JPS561642A (en) 1979-06-18 1979-06-18 Transmission error generating device

Publications (2)

Publication Number Publication Date
JPS561642A true JPS561642A (en) 1981-01-09
JPS622744B2 JPS622744B2 (enrdf_load_stackoverflow) 1987-01-21

Family

ID=13609512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7659079A Granted JPS561642A (en) 1979-06-18 1979-06-18 Transmission error generating device

Country Status (1)

Country Link
JP (1) JPS561642A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151750A (ja) * 1982-03-05 1983-09-09 Hitachi Ltd 回線障害発生器
JPS60258606A (ja) * 1984-06-05 1985-12-20 Fanuc Ltd 自動プログラミング方式
JPS6267941A (ja) * 1985-09-19 1987-03-27 Hitachi Electronics Eng Co Ltd 通信回線障害発生方式
JPS6267952A (ja) * 1985-09-19 1987-03-27 Hitachi Electronics Eng Co Ltd 通信回線障害発生方式
JPS6267951A (ja) * 1985-09-19 1987-03-27 Hitachi Electronics Eng Co Ltd 通信回線障害発生装置
JPS6282836A (ja) * 1985-10-08 1987-04-16 Nissan Motor Co Ltd デ−タ伝送装置
JPS63184803A (ja) * 1987-01-28 1988-07-30 Okuma Mach Works Ltd 複数可動部材を有する工作機械の数値制御装置における同期待合せ方式

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151750A (ja) * 1982-03-05 1983-09-09 Hitachi Ltd 回線障害発生器
JPS60258606A (ja) * 1984-06-05 1985-12-20 Fanuc Ltd 自動プログラミング方式
JPS6267941A (ja) * 1985-09-19 1987-03-27 Hitachi Electronics Eng Co Ltd 通信回線障害発生方式
JPS6267952A (ja) * 1985-09-19 1987-03-27 Hitachi Electronics Eng Co Ltd 通信回線障害発生方式
JPS6267951A (ja) * 1985-09-19 1987-03-27 Hitachi Electronics Eng Co Ltd 通信回線障害発生装置
JPS6282836A (ja) * 1985-10-08 1987-04-16 Nissan Motor Co Ltd デ−タ伝送装置
JPS63184803A (ja) * 1987-01-28 1988-07-30 Okuma Mach Works Ltd 複数可動部材を有する工作機械の数値制御装置における同期待合せ方式

Also Published As

Publication number Publication date
JPS622744B2 (enrdf_load_stackoverflow) 1987-01-21

Similar Documents

Publication Publication Date Title
JPS561642A (en) Transmission error generating device
JPS5792948A (en) Loop data transmission system
JPS5621253A (en) Virtual failure generating system
JPS5694596A (en) Memory control system
JPS5693496A (en) Fault detection system of electronic exchange
JPS5631264A (en) Composite transmission system of data and sound
JPS5452944A (en) Circuit monitor system
JPS5362913A (en) Self-diagnosis system for transmission device
JPS5567265A (en) Test system of automatic calling circuit
JPS5553940A (en) Error detection system
JPS56121167A (en) Data processing equipment
JPS52123835A (en) Supervising of trouble
JPS53131715A (en) Circuit selection system
JPS5685133A (en) Device number setting system
JPS5690658A (en) Compression system for japanese character data
JPS5621437A (en) Transmission system
JPS54918A (en) Facsimile transmission system
JPS51112240A (en) Input output unit control system
JPS54100235A (en) Diagnosis system for channel interface circuit
JPS56156043A (en) Transmitting system of series data
JPS5431213A (en) Data transmission system
JPS5439501A (en) Pattern detection system for delivery control
JPS5647150A (en) Received data control system
JPS6439851A (en) Distribution control type exchanging device
JPS577647A (en) Fault processing system