JPS5799052A - Failure monitor retransmission system for transmitter - Google Patents
Failure monitor retransmission system for transmitterInfo
- Publication number
- JPS5799052A JPS5799052A JP55174544A JP17454480A JPS5799052A JP S5799052 A JPS5799052 A JP S5799052A JP 55174544 A JP55174544 A JP 55174544A JP 17454480 A JP17454480 A JP 17454480A JP S5799052 A JPS5799052 A JP S5799052A
- Authority
- JP
- Japan
- Prior art keywords
- slave station
- reception
- circuit
- station
- transmission
- 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
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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/14—Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked ; echo systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
PURPOSE:To enable instant data retransmission at failure of reception, by using line mode of full duplex system and transmitting the result of reception data information error detection at a slave station to a master station quickly. CONSTITUTION:A signal inputted from a transmission line 1 to a slave station reception section 46 is stored in a reception register 45 via a slave station address comparator 42. A slave station transmission section 57 operates a transmission control circuit 54 with a signal of synchronizing signal detection and address coincidence at the reception section 46, and by the control of the circuit 54, a synchronizing signal forming circuit 51, slave station address output circuit 52 are driven and the content of a transmission register 55 is transmitted to the master station. Simultaneously, the result of detection of an information error detection circuit 43 of a reception signal is transmitted from an information error output circuit 53 to the master station via the transmission control circuit 54 while the master station outputs synchronizing signals to the slave station. If the information of data error comes from the slave station, the master station retransmits the same data frame to the slave station.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55174544A JPS5799052A (en) | 1980-12-12 | 1980-12-12 | Failure monitor retransmission system for transmitter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55174544A JPS5799052A (en) | 1980-12-12 | 1980-12-12 | Failure monitor retransmission system for transmitter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5799052A true JPS5799052A (en) | 1982-06-19 |
Family
ID=15980395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55174544A Pending JPS5799052A (en) | 1980-12-12 | 1980-12-12 | Failure monitor retransmission system for transmitter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5799052A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04104545A (en) * | 1990-08-23 | 1992-04-07 | Mita Ind Co Ltd | Operation part controller |
-
1980
- 1980-12-12 JP JP55174544A patent/JPS5799052A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04104545A (en) * | 1990-08-23 | 1992-04-07 | Mita Ind Co Ltd | Operation part controller |
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