FI892209A - Tdm datatransmissionssystem. - Google Patents

Tdm datatransmissionssystem. Download PDF

Info

Publication number
FI892209A
FI892209A FI892209A FI892209A FI892209A FI 892209 A FI892209 A FI 892209A FI 892209 A FI892209 A FI 892209A FI 892209 A FI892209 A FI 892209A FI 892209 A FI892209 A FI 892209A
Authority
FI
Finland
Prior art keywords
gate
fixed stuff
parity
bytes
tdm
Prior art date
Application number
FI892209A
Other languages
English (en)
Finnish (fi)
Other versions
FI892209A0 (fi
Inventor
Stephen Patrick Ferguson
Allan David Berry
Original Assignee
Plessey Telecomm
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 Plessey Telecomm filed Critical Plessey Telecomm
Publication of FI892209A0 publication Critical patent/FI892209A0/fi
Publication of FI892209A publication Critical patent/FI892209A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • 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
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Radio Relay Systems (AREA)
  • Optical Communication System (AREA)
FI892209A 1988-05-09 1989-05-08 Tdm datatransmissionssystem. FI892209A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888810948A GB8810948D0 (en) 1988-05-09 1988-05-09 Tdm data transmission system

Publications (2)

Publication Number Publication Date
FI892209A0 FI892209A0 (fi) 1989-05-08
FI892209A true FI892209A (fi) 1989-11-10

Family

ID=10636587

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892209A FI892209A (fi) 1988-05-09 1989-05-08 Tdm datatransmissionssystem.

Country Status (12)

Country Link
US (1) US4964122A (pt)
EP (1) EP0341891B1 (pt)
JP (1) JPH0271636A (pt)
CN (1) CN1016392B (pt)
AT (1) ATE120590T1 (pt)
AU (1) AU610396B2 (pt)
CA (1) CA1310436C (pt)
DE (1) DE68921917T2 (pt)
DK (1) DK171007B1 (pt)
FI (1) FI892209A (pt)
GB (2) GB8810948D0 (pt)
PT (1) PT90513B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02131040A (ja) * 1988-11-11 1990-05-18 Hitachi Ltd ディジタルパス監視方法およびスタッフ多重変換装置ならびに通信システム
DE3934248A1 (de) * 1989-10-13 1991-04-18 Standard Elektrik Lorenz Ag Multiplexer und demultiplexer, insbesondere fuer nachrichtenuebertragungs-netze mit einer synchronen hierarchie der digitalsignale
FR2677208B1 (fr) * 1991-05-27 1993-09-24 Matra Communication Procede et dispositif d'insertion de voies paquets dans un signal de television a multiplex analogique-numerique.
FR2722353B1 (fr) * 1994-07-11 1996-08-23 Alcatel Mobile Comm France 1trame montante a l'interface transc2dans un reseau cellulaire de radioc3mobiles
DK133395A (da) * 1995-11-24 1997-05-25 Dsc Communications As Datatransmissionssystem til transmission af et stort antal telefonkanaler og fremgangsmåde i forbindelse hermed
US6699699B2 (en) 2002-03-26 2004-03-02 Synmax Biochemical Co., Ltd. Mutated penicillin expandases
US7555703B2 (en) * 2004-06-17 2009-06-30 Intel Corporation Method and apparatus for reducing false error detection in a microprocessor
WO2008087975A1 (ja) * 2007-01-17 2008-07-24 Nippon Telegraph And Telephone Corporation デジタル伝送システムおよびデジタル伝送方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404372A (en) * 1964-04-29 1968-10-01 Gen Electric Inconsistent parity check
DE2415472C3 (de) * 1974-03-29 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Bitfehlerratenüberwachung in PCM-Fernmeldeübertragungssystemen
US4387460A (en) * 1979-07-23 1983-06-07 Societe Anonyme De Tele-Communication Supplementary information transmitting arrangement for a digital data transmission system
US4660202A (en) * 1985-04-29 1987-04-21 Zenith Electronics Corporation Error protection method for packeted data
US4644529A (en) * 1985-08-02 1987-02-17 Gte Laboratories Incorporated High-speed switching processor for a burst-switching communications system
FR2593340B1 (fr) * 1986-01-17 1993-06-18 Telecommunications Sa Procede et equipements de multiplexage et demultiplexage pour mesurer la qualite et localiser des defauts dans des voies numeriques multiplexees
US4719624A (en) * 1986-05-16 1988-01-12 Bell Communications Research, Inc. Multilevel multiplexing
US4835768A (en) * 1988-04-14 1989-05-30 Bell Communications Research, Inc. High speed digital signal framer-demultiplexer

Also Published As

Publication number Publication date
DE68921917D1 (de) 1995-05-04
PT90513A (pt) 1989-11-30
FI892209A0 (fi) 1989-05-08
AU610396B2 (en) 1991-05-16
CN1037815A (zh) 1989-12-06
GB2218598A (en) 1989-11-15
DK171007B1 (da) 1996-04-15
GB2218598B (en) 1992-06-10
GB8909790D0 (en) 1989-06-14
JPH0271636A (ja) 1990-03-12
DK227989D0 (da) 1989-05-09
EP0341891A2 (en) 1989-11-15
GB8810948D0 (en) 1988-06-15
CN1016392B (zh) 1992-04-22
ATE120590T1 (de) 1995-04-15
DK227989A (da) 1989-11-10
EP0341891A3 (en) 1991-08-07
CA1310436C (en) 1992-11-17
US4964122A (en) 1990-10-16
DE68921917T2 (de) 1995-07-27
EP0341891B1 (en) 1995-03-29
PT90513B (pt) 1995-05-31
AU3462989A (en) 1989-11-16

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Legal Events

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FD Application lapsed
FD Application lapsed

Owner name: GEC PLESSEY TELECOMMUNICATIONS LIMITED