JPS5842327A - 遠隔折返し解除制御方式 - Google Patents

遠隔折返し解除制御方式

Info

Publication number
JPS5842327A
JPS5842327A JP56139714A JP13971481A JPS5842327A JP S5842327 A JPS5842327 A JP S5842327A JP 56139714 A JP56139714 A JP 56139714A JP 13971481 A JP13971481 A JP 13971481A JP S5842327 A JPS5842327 A JP S5842327A
Authority
JP
Japan
Prior art keywords
data
signal
modem
transmission
circuit
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
JP56139714A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6236412B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Furukawa
宏 古川
Takeo Kusama
草間　武夫
Masato Hirai
正人 平井
Fumio Akiyama
秋山　文夫
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 JP56139714A priority Critical patent/JPS5842327A/ja
Publication of JPS5842327A publication Critical patent/JPS5842327A/ja
Publication of JPS6236412B2 publication Critical patent/JPS6236412B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/14—Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked ; echo systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP56139714A 1981-09-07 1981-09-07 遠隔折返し解除制御方式 Granted JPS5842327A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56139714A JPS5842327A (ja) 1981-09-07 1981-09-07 遠隔折返し解除制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56139714A JPS5842327A (ja) 1981-09-07 1981-09-07 遠隔折返し解除制御方式

Publications (2)

Publication Number Publication Date
JPS5842327A true JPS5842327A (ja) 1983-03-11
JPS6236412B2 JPS6236412B2 (enrdf_load_stackoverflow) 1987-08-06

Family

ID=15251703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56139714A Granted JPS5842327A (ja) 1981-09-07 1981-09-07 遠隔折返し解除制御方式

Country Status (1)

Country Link
JP (1) JPS5842327A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0371730A (ja) * 1989-08-11 1991-03-27 Fujitsu Ltd 伝送路ループバック解除方式
JP2002319994A (ja) * 2001-02-14 2002-10-31 Nippon Telegr & Teleph Corp <Ntt> パルス制御形回線切分装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CCITT YELLOW BOOK=1980 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0371730A (ja) * 1989-08-11 1991-03-27 Fujitsu Ltd 伝送路ループバック解除方式
JP2002319994A (ja) * 2001-02-14 2002-10-31 Nippon Telegr & Teleph Corp <Ntt> パルス制御形回線切分装置

Also Published As

Publication number Publication date
JPS6236412B2 (enrdf_load_stackoverflow) 1987-08-06

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