PT90513A - Rede de transmissao de dados por multiplexagem com divisao de tempo - Google Patents

Rede de transmissao de dados por multiplexagem com divisao de tempo

Info

Publication number
PT90513A
PT90513A PT90513A PT9051389A PT90513A PT 90513 A PT90513 A PT 90513A PT 90513 A PT90513 A PT 90513A PT 9051389 A PT9051389 A PT 9051389A PT 90513 A PT90513 A PT 90513A
Authority
PT
Portugal
Prior art keywords
gate
fixed stuff
parity
bytes
stuff bytes
Prior art date
Application number
PT90513A
Other languages
English (en)
Other versions
PT90513B (pt
Inventor
Stephen Patrick Ferguson
Alan 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 PT90513A publication Critical patent/PT90513A/pt
Publication of PT90513B publication Critical patent/PT90513B/pt

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)
PT90513A 1988-05-09 1989-05-09 Rede de transmissao de dados por multiplexagem com divisao de tempo PT90513B (pt)

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
PT90513A true PT90513A (pt) 1989-11-30
PT90513B PT90513B (pt) 1995-05-31

Family

ID=10636587

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90513A PT90513B (pt) 1988-05-09 1989-05-09 Rede de transmissao de dados por multiplexagem com divisao de tempo

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
US8514881B2 (en) * 2007-01-17 2013-08-20 Nippon Telegraph And Telephone Corporation Digital transmission system and digital transmission method

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
FI892209A (fi) 1989-11-10
EP0341891A2 (en) 1989-11-15
CN1037815A (zh) 1989-12-06
GB2218598B (en) 1992-06-10
JPH0271636A (ja) 1990-03-12
CA1310436C (en) 1992-11-17
DE68921917D1 (de) 1995-05-04
EP0341891B1 (en) 1995-03-29
AU3462989A (en) 1989-11-16
GB8909790D0 (en) 1989-06-14
AU610396B2 (en) 1991-05-16
GB2218598A (en) 1989-11-15
DK171007B1 (da) 1996-04-15
CN1016392B (zh) 1992-04-22
DE68921917T2 (de) 1995-07-27
EP0341891A3 (en) 1991-08-07
US4964122A (en) 1990-10-16
DK227989D0 (da) 1989-05-09
GB8810948D0 (en) 1988-06-15
ATE120590T1 (de) 1995-04-15
PT90513B (pt) 1995-05-31
DK227989A (da) 1989-11-10
FI892209A0 (fi) 1989-05-08

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19941116

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960531