JPS57196643A - Transmitter for cyclic digital information - Google Patents
Transmitter for cyclic digital informationInfo
- Publication number
- JPS57196643A JPS57196643A JP56080175A JP8017581A JPS57196643A JP S57196643 A JPS57196643 A JP S57196643A JP 56080175 A JP56080175 A JP 56080175A JP 8017581 A JP8017581 A JP 8017581A JP S57196643 A JPS57196643 A JP S57196643A
- Authority
- JP
- Japan
- Prior art keywords
- storage section
- data
- reception
- stored
- synchronizing
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
- H04J3/047—Distributors with transistors or integrated circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
PURPOSE:To perform transmission and reception of data with much flexibility for transmission and reception and much information, by synchronizing data as to every item of each terminal and transmitting and receiving the data through the arrangement in one frame. CONSTITUTION:Output data of an A/D converter 1 and a digital information input converter 2 are stored in an input data storage section 11 once via a scanner 3. The storage section 11 stores the output data of the converters 1 and 2 in a prescribed location for every item. Next, the stored data of the storage section 3 is read and stored in a transmission data storage section 12 completely in parallel in synchronizing with the transmission of the synchronizing word. The contents of the storage section 12 are added with a required redundant bit with a converter 4 at each item and changed into the information word of a prescribed format, and then transmitted serially in succeeding to the said synchronizing word. A reception code train demodulated 6 at the reception side is converted into a parallel code at each item at a converter 7 and stored temporarily in a reception data storage section 14. When a reception synchronizing word 16 detects the synchronizing word, an output data storage section 15 reads the stored data in the storage section 14 for storage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56080175A JPS57196643A (en) | 1981-05-28 | 1981-05-28 | Transmitter for cyclic digital information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56080175A JPS57196643A (en) | 1981-05-28 | 1981-05-28 | Transmitter for cyclic digital information |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57196643A true JPS57196643A (en) | 1982-12-02 |
Family
ID=13711004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56080175A Pending JPS57196643A (en) | 1981-05-28 | 1981-05-28 | Transmitter for cyclic digital information |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57196643A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62176230A (en) * | 1986-01-29 | 1987-08-03 | Nec Corp | Cyclic digital information transmission equipment |
JPS63149941A (en) * | 1986-12-12 | 1988-06-22 | Nec Corp | Collecting device for digital information |
-
1981
- 1981-05-28 JP JP56080175A patent/JPS57196643A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62176230A (en) * | 1986-01-29 | 1987-08-03 | Nec Corp | Cyclic digital information transmission equipment |
JPS63149941A (en) * | 1986-12-12 | 1988-06-22 | Nec Corp | Collecting device for digital information |
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