JPS6447153A - Dummy data and normal data transmission/reception system - Google Patents

Dummy data and normal data transmission/reception system

Info

Publication number
JPS6447153A
JPS6447153A JP62203454A JP20345487A JPS6447153A JP S6447153 A JPS6447153 A JP S6447153A JP 62203454 A JP62203454 A JP 62203454A JP 20345487 A JP20345487 A JP 20345487A JP S6447153 A JPS6447153 A JP S6447153A
Authority
JP
Japan
Prior art keywords
error
data
transmission
error correction
transmission side
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.)
Pending
Application number
JP62203454A
Other languages
Japanese (ja)
Inventor
Yasushi Nagasaka
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP62203454A priority Critical patent/JPS6447153A/en
Publication of JPS6447153A publication Critical patent/JPS6447153A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To simultaneously check the error on a communication, as well line by generating several errors decided between transmission/reception parties in advance consciously to a transmission data in advance subjected to error correction coding at a transmission side and checking the number of errors at the reception side so as to distinguish the dummy data and normal data, thereby using the error correction code. CONSTITUTION:A transmission data 11 is coded from an error correction coding means 1 at the transmission side is coded by using an error correction code and when a dummy data is transmitted at the transmission side, an error provision means 2 gives an error consciously. The error number to be given is kept within the capability of error correction of an error correction code or within the capability detecting error number, thereby avoiding the error from being given in transmitting the normal data. The transmission data from the transmission side is received by an error number check means 3 via a transmission line from the transmission side and the given error number is checked. Then the dummy data and the normal data are identified by a dummy data/normal data identification means 4.
JP62203454A 1987-08-18 1987-08-18 Dummy data and normal data transmission/reception system Pending JPS6447153A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62203454A JPS6447153A (en) 1987-08-18 1987-08-18 Dummy data and normal data transmission/reception system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62203454A JPS6447153A (en) 1987-08-18 1987-08-18 Dummy data and normal data transmission/reception system

Publications (1)

Publication Number Publication Date
JPS6447153A true JPS6447153A (en) 1989-02-21

Family

ID=16474387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62203454A Pending JPS6447153A (en) 1987-08-18 1987-08-18 Dummy data and normal data transmission/reception system

Country Status (1)

Country Link
JP (1) JPS6447153A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437342A (en) * 1990-06-01 1992-02-07 Power Reactor & Nuclear Fuel Dev Corp Data transmission system
US5159257A (en) * 1990-02-27 1992-10-27 Aisin Seiki K.K. Vehicle power supply apparatus for protecting a battery from excessive discharge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159257A (en) * 1990-02-27 1992-10-27 Aisin Seiki K.K. Vehicle power supply apparatus for protecting a battery from excessive discharge
JPH0437342A (en) * 1990-06-01 1992-02-07 Power Reactor & Nuclear Fuel Dev Corp Data transmission system

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