CA1106086A - Channel monitoring system - Google Patents

Channel monitoring system

Info

Publication number
CA1106086A
CA1106086A CA286,884A CA286884A CA1106086A CA 1106086 A CA1106086 A CA 1106086A CA 286884 A CA286884 A CA 286884A CA 1106086 A CA1106086 A CA 1106086A
Authority
CA
Canada
Prior art keywords
parity
codes
binary codes
counted
bit
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.)
Expired
Application number
CA286,884A
Other languages
English (en)
French (fr)
Inventor
Masatoshi Murakami
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Application granted granted Critical
Publication of CA1106086A publication Critical patent/CA1106086A/en
Expired 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CA286,884A 1976-09-17 1977-09-16 Channel monitoring system Expired CA1106086A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11213276A JPS5337308A (en) 1976-09-17 1976-09-17 Line monitor system
JP112132/1976 1976-09-17

Publications (1)

Publication Number Publication Date
CA1106086A true CA1106086A (en) 1981-07-28

Family

ID=14578993

Family Applications (1)

Application Number Title Priority Date Filing Date
CA286,884A Expired CA1106086A (en) 1976-09-17 1977-09-16 Channel monitoring system

Country Status (4)

Country Link
JP (1) JPS5337308A (enrdf_load_stackoverflow)
CA (1) CA1106086A (enrdf_load_stackoverflow)
DE (1) DE2741823C3 (enrdf_load_stackoverflow)
IT (1) IT1143689B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440664A1 (fr) * 1978-10-31 1980-05-30 Thomson Csf Dispositif de mesure de la qualite d'une liaison numerique et equipements de transmission comportant un tel dispositif
JPS5577260A (en) * 1978-12-05 1980-06-10 Fujitsu Ltd Error detection system of digital communication unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325443B2 (enrdf_load_stackoverflow) * 1972-12-29 1978-07-27

Also Published As

Publication number Publication date
JPS567336B2 (enrdf_load_stackoverflow) 1981-02-17
DE2741823C3 (de) 1981-06-04
IT1143689B (it) 1986-10-22
DE2741823B2 (de) 1980-07-10
DE2741823A1 (de) 1978-03-30
JPS5337308A (en) 1978-04-06

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Legal Events

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