JPS579163A - Data transmitter and data receiver - Google Patents
Data transmitter and data receiverInfo
- Publication number
- JPS579163A JPS579163A JP8211380A JP8211380A JPS579163A JP S579163 A JPS579163 A JP S579163A JP 8211380 A JP8211380 A JP 8211380A JP 8211380 A JP8211380 A JP 8211380A JP S579163 A JPS579163 A JP S579163A
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- data
- frame
- circuit
- code
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimiles In General (AREA)
- Facsimile Image Signal Circuits (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
Abstract
PURPOSE:To reduce the transmission time required for the re-transmission through the a certain range of allowance in case of erroneous transmission, by constituting a pattern code and a facsimile code at transmission side to separate in different frame. CONSTITUTION:A transmission error control circuit 4 constitutes frames of a pattern code or facsimile code according to the instruction of a frame designation signal 1D from a transmission control circuit 9. This framed data is transmitted to a modulation circuit 5 via a signal line 1M and transmitted to the line via a separation circuit 13. A retransmission request signal is separated at the separation circuit 13 to enable the retransmission on and after the designated erronous frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8211380A JPS579163A (en) | 1980-06-19 | 1980-06-19 | Data transmitter and data receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8211380A JPS579163A (en) | 1980-06-19 | 1980-06-19 | Data transmitter and data receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS579163A true JPS579163A (en) | 1982-01-18 |
Family
ID=13765343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8211380A Pending JPS579163A (en) | 1980-06-19 | 1980-06-19 | Data transmitter and data receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS579163A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59204381A (en) * | 1983-05-09 | 1984-11-19 | Fuji Xerox Co Ltd | Facsimile equipment |
JPS6473961A (en) * | 1987-09-16 | 1989-03-20 | Sanyo Electric Co | Mixed mode communication system |
JP2014222901A (en) * | 2000-04-14 | 2014-11-27 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | Method and apparatus for quick retransmission of signals in communication system |
-
1980
- 1980-06-19 JP JP8211380A patent/JPS579163A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59204381A (en) * | 1983-05-09 | 1984-11-19 | Fuji Xerox Co Ltd | Facsimile equipment |
JPS6473961A (en) * | 1987-09-16 | 1989-03-20 | Sanyo Electric Co | Mixed mode communication system |
JP2014222901A (en) * | 2000-04-14 | 2014-11-27 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | Method and apparatus for quick retransmission of signals in communication system |
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