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FR2676879B1 - WEFT LOCK LOSS MONITORING DEVICE. - Google Patents

WEFT LOCK LOSS MONITORING DEVICE.

Info

Publication number
FR2676879B1
FR2676879B1 FR9106277A FR9106277A FR2676879B1 FR 2676879 B1 FR2676879 B1 FR 2676879B1 FR 9106277 A FR9106277 A FR 9106277A FR 9106277 A FR9106277 A FR 9106277A FR 2676879 B1 FR2676879 B1 FR 2676879B1
Authority
FR
France
Prior art keywords
monitoring device
loss monitoring
lock loss
weft
weft lock
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 - Fee Related
Application number
FR9106277A
Other languages
French (fr)
Other versions
FR2676879A1 (en
Inventor
Bertrand Salle
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR9106277A priority Critical patent/FR2676879B1/en
Publication of FR2676879A1 publication Critical patent/FR2676879A1/en
Application granted granted Critical
Publication of FR2676879B1 publication Critical patent/FR2676879B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0608—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
FR9106277A 1991-05-24 1991-05-24 WEFT LOCK LOSS MONITORING DEVICE. Expired - Fee Related FR2676879B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9106277A FR2676879B1 (en) 1991-05-24 1991-05-24 WEFT LOCK LOSS MONITORING DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106277A FR2676879B1 (en) 1991-05-24 1991-05-24 WEFT LOCK LOSS MONITORING DEVICE.

Publications (2)

Publication Number Publication Date
FR2676879A1 FR2676879A1 (en) 1992-11-27
FR2676879B1 true FR2676879B1 (en) 1994-02-11

Family

ID=9413100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106277A Expired - Fee Related FR2676879B1 (en) 1991-05-24 1991-05-24 WEFT LOCK LOSS MONITORING DEVICE.

Country Status (1)

Country Link
FR (1) FR2676879B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183119B (en) * 1963-10-15 1964-12-10 Telefunken Patent Method for data transmission in which the information is transmitted in individual blocks, the beginning of which is identified by synchronization signals arriving at the receiving location before the block begins
US5081654A (en) * 1989-05-12 1992-01-14 Alcatel Na Network Systems Corp. Parallel bit detection circuit for detecting frame synchronization information imbedded within a serial bit stream and method for carrying out same
GB9004188D0 (en) * 1990-02-23 1990-04-18 Plessey Telecomm Method and apparatus for detecting a frame alignment word in a data stream

Also Published As

Publication number Publication date
FR2676879A1 (en) 1992-11-27

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 48/92

ST Notification of lapse

Effective date: 20100129