DE4390463T1 - Unterdrückung von Pointerjitter in einem Desynchronisierer - Google Patents

Unterdrückung von Pointerjitter in einem Desynchronisierer

Info

Publication number
DE4390463T1
DE4390463T1 DE4390463T DE4390463T DE4390463T1 DE 4390463 T1 DE4390463 T1 DE 4390463T1 DE 4390463 T DE4390463 T DE 4390463T DE 4390463 T DE4390463 T DE 4390463T DE 4390463 T1 DE4390463 T1 DE 4390463T1
Authority
DE
Germany
Prior art keywords
desynchronizer
suppression
pointer jitter
jitter
pointer
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.)
Withdrawn
Application number
DE4390463T
Other languages
German (de)
English (en)
Inventor
Reino Urala
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of DE4390463T1 publication Critical patent/DE4390463T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • 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
    • H04J3/076—Bit and byte stuffing, e.g. SDH/PDH desynchronisers, bit-leaking
    • 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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Time-Division Multiplex Systems (AREA)
DE4390463T 1992-02-14 1993-02-12 Unterdrückung von Pointerjitter in einem Desynchronisierer Withdrawn DE4390463T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI920643A FI90709C (fi) 1992-02-14 1992-02-14 Järjestely osoitinvärinän vaimentamiseksi desynkronisaattorissa
PCT/FI1993/000045 WO1993016535A1 (fr) 1992-02-14 1993-02-12 Procede de suppression du sautillement de l'indicateur dans un desynchronisateur

Publications (1)

Publication Number Publication Date
DE4390463T1 true DE4390463T1 (de) 1995-01-26

Family

ID=8534632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4390463T Withdrawn DE4390463T1 (de) 1992-02-14 1993-02-12 Unterdrückung von Pointerjitter in einem Desynchronisierer

Country Status (6)

Country Link
AU (1) AU3500693A (fr)
DE (1) DE4390463T1 (fr)
FI (1) FI90709C (fr)
GB (1) GB2279522B (fr)
SE (1) SE518361C2 (fr)
WO (1) WO1993016535A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457717A (en) * 1993-11-29 1995-10-10 Dsc Communications Corporation Apparatus and method for eliminating mapping jitter
ES2102938B1 (es) * 1994-03-28 1998-04-16 Alcatel Standard Electrica Sistema de reduccion de fluctuaciones de fase en demultiplexores digitales.
US6064706A (en) * 1996-05-01 2000-05-16 Alcatel Usa, Inc. Apparatus and method of desynchronizing synchronously mapped asynchronous data
SE509186C2 (sv) * 1996-06-25 1998-12-14 Ericsson Telefon Ab L M Anordning och metod vid behandling av redundanssignaler och ett telekommunikationssystem omfattande densamma
FI965072A (fi) 1996-12-17 1998-08-13 Nokia Telecommunications Oy Menetelmä tasaustapahtumien aiheuttamien transienttien vaimentamiseksi desynkronisaattorissa
DE19653470C2 (de) * 1996-12-20 1998-10-08 Siemens Ag Verfahren und Anordnung zur Taktrückgewinnung aus einem Digitalsignal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996698A (en) * 1989-10-23 1991-02-26 Rockwell International Corporation Clock signal resynchronizing apparatus
DE3942885A1 (de) * 1989-12-23 1991-06-27 Philips Patentverwaltung Schaltungsanordnung zur bitratenanpassung
DK0515376T3 (da) * 1990-02-16 1994-11-14 Siemens Ag Fremgangsmåde og arrangement til taktgenvinding
DE69132247T2 (de) * 1990-03-14 2000-12-21 Alcatel Sa Phasenverriegelte Schleifenanordnung
JP2777929B2 (ja) * 1990-07-04 1998-07-23 富士通株式会社 非同期信号抽出回路
US5052025A (en) * 1990-08-24 1991-09-24 At&T Bell Laboratories Synchronous digital signal to asynchronous digital signal desynchronizer

Also Published As

Publication number Publication date
SE9402708D0 (sv) 1994-08-12
GB2279522A (en) 1995-01-04
WO1993016535A1 (fr) 1993-08-19
FI90709B (fi) 1993-11-30
SE9402708L (sv) 1994-08-12
SE518361C2 (sv) 2002-10-01
FI920643A (fi) 1993-08-15
GB9416172D0 (en) 1994-10-05
FI920643A0 (fi) 1992-02-14
AU3500693A (en) 1993-09-03
GB2279522B (en) 1995-10-25
FI90709C (fi) 1994-03-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8607 Notification of search results after publication
8139 Disposal/non-payment of the annual fee