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GB2020132B - Arrangement for monitoring the performance of a digital transmission system - Google Patents

Arrangement for monitoring the performance of a digital transmission system

Info

Publication number
GB2020132B
GB2020132B GB7920836A GB7920836A GB2020132B GB 2020132 B GB2020132 B GB 2020132B GB 7920836 A GB7920836 A GB 7920836A GB 7920836 A GB7920836 A GB 7920836A GB 2020132 B GB2020132 B GB 2020132B
Authority
GB
United Kingdom
Prior art keywords
monitoring
performance
arrangement
transmission system
digital transmission
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
GB7920836A
Other versions
GB2020132A (en
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of GB2020132A publication Critical patent/GB2020132A/en
Application granted granted Critical
Publication of GB2020132B publication Critical patent/GB2020132B/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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB7920836A 1978-03-17 1979-06-15 Arrangement for monitoring the performance of a digital transmission system Expired GB2020132B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1074378 1978-03-17

Publications (2)

Publication Number Publication Date
GB2020132A GB2020132A (en) 1979-11-07
GB2020132B true GB2020132B (en) 1982-06-03

Family

ID=9973467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7920836A Expired GB2020132B (en) 1978-03-17 1979-06-15 Arrangement for monitoring the performance of a digital transmission system

Country Status (1)

Country Link
GB (1) GB2020132B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405837A (en) * 1980-12-22 1983-09-20 Motorola, Inc. Tone detector circuit
US4458206A (en) * 1981-12-21 1984-07-03 Motorola, Inc. Circuit for synchronizing the demodulation of phase modulated transmission bursts
US4823360A (en) * 1988-02-12 1989-04-18 Northern Telecom Limited Binary data regenerator with adaptive threshold level
US5113400A (en) * 1990-11-21 1992-05-12 Motorola, Inc. Error detection system

Also Published As

Publication number Publication date
GB2020132A (en) 1979-11-07

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950615