GB2098029B - Channel protection switching arrangement - Google Patents

Channel protection switching arrangement

Info

Publication number
GB2098029B
GB2098029B GB8212156A GB8212156A GB2098029B GB 2098029 B GB2098029 B GB 2098029B GB 8212156 A GB8212156 A GB 8212156A GB 8212156 A GB8212156 A GB 8212156A GB 2098029 B GB2098029 B GB 2098029B
Authority
GB
United Kingdom
Prior art keywords
switching arrangement
protection switching
channel protection
channel
arrangement
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
GB8212156A
Other versions
GB2098029A (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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority claimed from US06/259,007 external-priority patent/US4417348A/en
Priority claimed from US06/259,006 external-priority patent/US4395772A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB2098029A publication Critical patent/GB2098029A/en
Application granted granted Critical
Publication of GB2098029B publication Critical patent/GB2098029B/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
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB8212156A 1981-04-30 1982-04-27 Channel protection switching arrangement Expired GB2098029B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/259,007 US4417348A (en) 1981-04-30 1981-04-30 Errorless line protection switcher
US06/259,006 US4395772A (en) 1981-04-30 1981-04-30 Line protection switch controller

Publications (2)

Publication Number Publication Date
GB2098029A GB2098029A (en) 1982-11-10
GB2098029B true GB2098029B (en) 1984-08-22

Family

ID=26947002

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8212156A Expired GB2098029B (en) 1981-04-30 1982-04-27 Channel protection switching arrangement

Country Status (2)

Country Link
GB (1) GB2098029B (en)
IE (1) IE53033B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051979A (en) * 1990-06-28 1991-09-24 At&T Bell Laboratories Method and apparatus for errorless switching
GB2267415B (en) * 1992-05-19 1996-02-07 Sony Broadcast & Communication Signal switching
KR100301575B1 (en) * 1995-12-22 2001-11-22 박종섭 Signal transmission apparatus
DE19612108A1 (en) 1996-03-27 1997-10-02 Bosch Gmbh Robert Point-to-multipoint radio transmission system
CN101951304B (en) 2010-08-31 2012-04-18 华为技术有限公司 Microwave transmission device

Also Published As

Publication number Publication date
IE53033B1 (en) 1988-05-11
GB2098029A (en) 1982-11-10
IE821013L (en) 1982-10-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000427