JPS55145459A - General multiple address communication device - Google Patents

General multiple address communication device

Info

Publication number
JPS55145459A
JPS55145459A JP5248079A JP5248079A JPS55145459A JP S55145459 A JPS55145459 A JP S55145459A JP 5248079 A JP5248079 A JP 5248079A JP 5248079 A JP5248079 A JP 5248079A JP S55145459 A JPS55145459 A JP S55145459A
Authority
JP
Japan
Prior art keywords
signal
transmitter
reception
receiver
transmitted
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.)
Granted
Application number
JP5248079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS628059B2 (enrdf_load_stackoverflow
Inventor
Toshiaki Toyama
Kenji Matsuo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5248079A priority Critical patent/JPS55145459A/ja
Publication of JPS55145459A publication Critical patent/JPS55145459A/ja
Publication of JPS628059B2 publication Critical patent/JPS628059B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
    • H04L12/1877—Measures taken prior to transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Facsimiles In General (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP5248079A 1979-05-01 1979-05-01 General multiple address communication device Granted JPS55145459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5248079A JPS55145459A (en) 1979-05-01 1979-05-01 General multiple address communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5248079A JPS55145459A (en) 1979-05-01 1979-05-01 General multiple address communication device

Publications (2)

Publication Number Publication Date
JPS55145459A true JPS55145459A (en) 1980-11-13
JPS628059B2 JPS628059B2 (enrdf_load_stackoverflow) 1987-02-20

Family

ID=12915876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5248079A Granted JPS55145459A (en) 1979-05-01 1979-05-01 General multiple address communication device

Country Status (1)

Country Link
JP (1) JPS55145459A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52104006A (en) * 1976-02-27 1977-09-01 Toshiba Corp Imperfect connection and simultaneous reporting system in facsimile co mmunication

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52104006A (en) * 1976-02-27 1977-09-01 Toshiba Corp Imperfect connection and simultaneous reporting system in facsimile co mmunication

Also Published As

Publication number Publication date
JPS628059B2 (enrdf_load_stackoverflow) 1987-02-20

Similar Documents

Publication Publication Date Title
JPS57178441A (en) Fault detection system of mobile radio communication system
JPS55145459A (en) General multiple address communication device
JPH0352279B2 (enrdf_load_stackoverflow)
JPS556944A (en) Narrow-band picture transmission system
JPS622753B2 (enrdf_load_stackoverflow)
JPS55145458A (en) General multiple address communication device
JPS6230355Y2 (enrdf_load_stackoverflow)
JPS57183171A (en) Telephone set with automatic data transmitting and receiving function
JPS581591B2 (ja) デ−タ集収装置
JPS5652946A (en) Circuit test system of mobile communication
JPS55165070A (en) Facsimile transmission method
JPS55166375A (en) Facsimile simultaneous transmission system
GB910648A (en) Improvements in or relating to auxiliary apparatus for teleprinters for the automatic ciphering of messages
JPS5487425A (en) Still-picture video telephone set
JPS5535510A (en) Multiple addressing device for facsimile picture signal
JPS54162904A (en) Radiotelephony equipment
JPS5713509A (en) Fault diagnostic system of control device
JPS5781747A (en) Data transmission control system for loop transmission system
JPS5757076A (en) Terminal equipment in simple data communication system
JPS5525224A (en) Facsimile automatic repeating installation
JPS5694851A (en) Control system of multi-point circuit
JPH03242042A (ja) 電波障害制御方式
JPS54162903A (en) Radiotelephony transfer system
JPS564976A (en) Facsimile communication system
JPS6351598B2 (enrdf_load_stackoverflow)