JPS57196643A - Transmitter for cyclic digital information - Google Patents

Transmitter for cyclic digital information

Info

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
Application number
JP56080175A
Other languages
Japanese (ja)
Inventor
Yoshio Takeda
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
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56080175A priority Critical patent/JPS57196643A/en
Publication of JPS57196643A publication Critical patent/JPS57196643A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/04Distributors combined with modulators or demodulators
    • H04J3/047Distributors 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.
JP56080175A 1981-05-28 1981-05-28 Transmitter for cyclic digital information Pending JPS57196643A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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