JPS5387108A - Data transmission unit - Google Patents

Data transmission unit

Info

Publication number
JPS5387108A
JPS5387108A JP222477A JP222477A JPS5387108A JP S5387108 A JPS5387108 A JP S5387108A JP 222477 A JP222477 A JP 222477A JP 222477 A JP222477 A JP 222477A JP S5387108 A JPS5387108 A JP S5387108A
Authority
JP
Japan
Prior art keywords
data transmission
transmission unit
sychronization
eliminate
radio frequency
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
JP222477A
Other languages
Japanese (ja)
Inventor
Susumu Yukitaka
Kazumi Sato
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP222477A priority Critical patent/JPS5387108A/en
Publication of JPS5387108A publication Critical patent/JPS5387108A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0652—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

PURPOSE:The sychronization is achieved independently by respective crystal oscillators between daughter stations and parent station using the equal radio frequency to eliminate the need for the synchronizing bits of a data signal, thereby using the transmission capacity effectively.
JP222477A 1977-01-11 1977-01-11 Data transmission unit Pending JPS5387108A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP222477A JPS5387108A (en) 1977-01-11 1977-01-11 Data transmission unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP222477A JPS5387108A (en) 1977-01-11 1977-01-11 Data transmission unit

Publications (1)

Publication Number Publication Date
JPS5387108A true JPS5387108A (en) 1978-08-01

Family

ID=11523373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP222477A Pending JPS5387108A (en) 1977-01-11 1977-01-11 Data transmission unit

Country Status (1)

Country Link
JP (1) JPS5387108A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922464A (en) * 1982-07-29 1984-02-04 Fuji Xerox Co Ltd Timing synchronization circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922464A (en) * 1982-07-29 1984-02-04 Fuji Xerox Co Ltd Timing synchronization circuit
JPH0514454B2 (en) * 1982-07-29 1993-02-25 Fuji Xerox Co Ltd

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