FI915627A - System foer detektion av ramfel. - Google Patents

System foer detektion av ramfel. Download PDF

Info

Publication number
FI915627A
FI915627A FI915627A FI915627A FI915627A FI 915627 A FI915627 A FI 915627A FI 915627 A FI915627 A FI 915627A FI 915627 A FI915627 A FI 915627A FI 915627 A FI915627 A FI 915627A
Authority
FI
Finland
Prior art keywords
ramfel
detection
system foer
foer
foer detection
Prior art date
Application number
FI915627A
Other languages
English (en)
Other versions
FI915627A0 (fi
Inventor
John B Mcnesby
David C Crohn
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI915627A0 publication Critical patent/FI915627A0/fi
Publication of FI915627A publication Critical patent/FI915627A/fi

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)
  • Time-Division Multiplex Systems (AREA)
FI915627A 1990-11-29 1991-11-28 System foer detektion av ramfel. FI915627A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/619,789 US5132991A (en) 1990-11-29 1990-11-29 Frame error detection system

Publications (2)

Publication Number Publication Date
FI915627A0 FI915627A0 (fi) 1991-11-28
FI915627A true FI915627A (fi) 1992-05-30

Family

ID=24483316

Family Applications (1)

Application Number Title Priority Date Filing Date
FI915627A FI915627A (fi) 1990-11-29 1991-11-28 System foer detektion av ramfel.

Country Status (3)

Country Link
US (1) US5132991A (fi)
EP (1) EP0487943A3 (fi)
FI (1) FI915627A (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544179A (en) * 1992-03-30 1996-08-06 Hartwell; David Mis-synchronization detection system using a combined error correcting and cycle identifier code
JP2732759B2 (ja) * 1992-07-15 1998-03-30 沖電気工業株式会社 フレーム同期制御方式
US5455832A (en) * 1993-12-17 1995-10-03 Bell Communications Research, Inc. Method and system for testing a sonet network element
DE4429595C1 (de) * 1994-08-20 1995-06-29 Philips Patentverwaltung Übertragungssystem zur Übertragung und zur Erkennung des Rahmenanfangs eines rahmensynchronisierten Signals
KR0133423B1 (ko) * 1994-12-09 1998-04-27 양승택 프레임 동기 장치(frame synchronizng device)
US5761242A (en) * 1995-06-12 1998-06-02 Sprint Communications Co. L.P. System for the measurement of sonet network synchronization quality
US6445733B1 (en) 1997-10-03 2002-09-03 Conexant Systems, Inc. Method of and apparatus for performing line characterization in a non-idle mode in a subscriber line communication system
US6101216A (en) 1997-10-03 2000-08-08 Rockwell International Corporation Splitterless digital subscriber line communication system
US6980617B1 (en) * 2000-11-15 2005-12-27 Advantest Corporation Reception data synchronizing apparatus and method, and recording medium with recorded reception data synchronizing program
US7292607B2 (en) * 2002-02-04 2007-11-06 Sartre Satire Llc Method and circuit for processing data in communication networks
US20060039411A1 (en) * 2004-08-23 2006-02-23 Suvhasis Mukhopadhyay SONET/SDH frame synchronization in the presence of high bit error rates

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585507A (en) * 1968-08-30 1971-06-15 Burroughs Corp Pulse discrimination circuitry
US3742139A (en) * 1971-01-20 1973-06-26 M Bochly Framing system for t-carrier telephony
JPS5762647A (en) * 1980-10-01 1982-04-15 Fujitsu Ltd Synchronizing circuit
US4404675A (en) * 1981-04-27 1983-09-13 Gte Automatic Electric Incorporated Frame detection and synchronization system for high speed digital transmission systems
JPS62264743A (ja) * 1986-05-12 1987-11-17 Mitsubishi Electric Corp フレ−ム同期回路
US4768192A (en) * 1987-04-01 1988-08-30 General Signal Corp. Frame synchronization detection system for time division multiplexed (TDM) digital signals

Also Published As

Publication number Publication date
EP0487943A3 (en) 1992-07-08
FI915627A0 (fi) 1991-11-28
US5132991A (en) 1992-07-21
EP0487943A2 (en) 1992-06-03

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Legal Events

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