DK0645065T3 - Fremgangsmåde og indretning til overvågning af fyldningsraten af en elastisk bufferhukommelse i et synkront, digitalt telek - Google Patents

Fremgangsmåde og indretning til overvågning af fyldningsraten af en elastisk bufferhukommelse i et synkront, digitalt telek

Info

Publication number
DK0645065T3
DK0645065T3 DK93910067T DK93910067T DK0645065T3 DK 0645065 T3 DK0645065 T3 DK 0645065T3 DK 93910067 T DK93910067 T DK 93910067T DK 93910067 T DK93910067 T DK 93910067T DK 0645065 T3 DK0645065 T3 DK 0645065T3
Authority
DK
Denmark
Prior art keywords
monitoring
buffer memory
filling rate
elastic buffer
synchronous digital
Prior art date
Application number
DK93910067T
Other languages
English (en)
Inventor
Toni Oksanen
Esa Viitanen
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
Application granted granted Critical
Publication of DK0645065T3 publication Critical patent/DK0645065T3/da

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • G06F5/065—Partitioned buffers, e.g. allowing multiple independent queues, bidirectional FIFO's
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0623—Synchronous multiplexing systems, e.g. synchronous digital hierarchy/synchronous optical network (SDH/SONET), synchronisation with a pointer process
    • 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
    • H04J2203/0003—Switching fabrics, e.g. transport network, control network
    • H04J2203/0019—Multicast/broadcast capabilities

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
DK93910067T 1992-06-03 1993-06-01 Fremgangsmåde og indretning til overvågning af fyldningsraten af en elastisk bufferhukommelse i et synkront, digitalt telek DK0645065T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922567A FI90484C (fi) 1992-06-03 1992-06-03 Menetelmä ja laite synkronisessa digitaalisessa tietoliikennejärjestelmässä käytettävän elastisen puskurimuistin täyttöasteen valvomiseksi
PCT/FI1993/000238 WO1993025031A1 (en) 1992-06-03 1993-06-01 Method and equipment for monitoring the fill rate of an elastic buffer memory in a synchronous digital telecommunication system

Publications (1)

Publication Number Publication Date
DK0645065T3 true DK0645065T3 (da) 1998-12-14

Family

ID=8535413

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93910067T DK0645065T3 (da) 1992-06-03 1993-06-01 Fremgangsmåde og indretning til overvågning af fyldningsraten af en elastisk bufferhukommelse i et synkront, digitalt telek

Country Status (10)

Country Link
US (1) US5651034A (da)
EP (1) EP0645065B1 (da)
JP (1) JP3429309B2 (da)
AU (1) AU671279B2 (da)
DE (1) DE69320478T2 (da)
DK (1) DK0645065T3 (da)
FI (1) FI90484C (da)
HK (1) HK1011805A1 (da)
NZ (1) NZ252190A (da)
WO (1) WO1993025031A1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI94813C (fi) * 1993-11-12 1995-10-25 Nokia Telecommunications Oy Menetelmä synkronisessa digitaalisessa tietoliikennejärjestelmässä käytettävän signaalin vastaanottamiseksi
DE4437136A1 (de) * 1994-10-18 1996-04-25 Philips Patentverwaltung Übertragungssystem mit einem Regelkreis
US6122297A (en) * 1995-03-13 2000-09-19 Telefonaktiebolaget Lm Ericsson Arrangement and method relating to digital communication systems
SE504161C2 (sv) * 1995-03-13 1996-11-25 Ericsson Telefon Ab L M Anordning och förfarande avseende digitala kommunikationssystem
US5841762A (en) * 1996-03-29 1998-11-24 British Telecommunications Public Limited Company Monitoring a synchronous digital hierarchy transmission path
US6055285A (en) * 1997-11-17 2000-04-25 Qlogic Corporation Synchronization circuit for transferring pointer between two asynchronous circuits
US6714553B1 (en) * 1998-04-15 2004-03-30 Top Layer Networks, Inc. System and process for flexible queuing of data packets in network switching
IT1310658B1 (it) * 1999-07-30 2002-02-19 Cit Alcatel Metodo di mappatura di flussi tributari in trame a divisione di tempoin reti di telecomunicazioni e relativo circuito.
DE10121461A1 (de) * 2001-05-02 2002-11-14 Infineon Technologies Ag Taktversatzausgleich zwischen einem Bluetooth-Kommunikationsteilnehmer und einer mit dem Teilnehmer verbundenen Bluetooth-Sendebaugruppe
JP3818884B2 (ja) * 2001-09-19 2006-09-06 富士通株式会社 伝送装置
US20070127484A1 (en) * 2005-12-02 2007-06-07 Dialogic Corporation Data transfer operations and buffer memories
US8644349B2 (en) * 2009-06-23 2014-02-04 Telefonaktiebolaget L M Ericsson (Publ) Clock recovery in a system which transports TDM data over a packet-switched network

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1326719C (en) * 1989-05-30 1994-02-01 Thomas E. Moore Ds3 to 28 vt1.5 sonet interface circuit
DE4018687A1 (de) * 1989-07-18 1991-01-31 Siemens Ag Verfahren und anordnung zur uebertragung eines blocks aus vier verwaltungseinheiten au-31 oder aus drei verwaltungseinheiten au-32 in einem synchronen transport-modul stm-1
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
FR2656479B1 (da) * 1989-12-27 1994-04-08 Alcatel Cit
US5111485A (en) * 1990-05-18 1992-05-05 Northern Telecom Limited Method of and circuit for synchronizing data
DE4018536A1 (de) * 1990-06-09 1991-12-19 Ant Nachrichtentech Verfahren und schaltungsanordnung zur taktanpassung

Also Published As

Publication number Publication date
HK1011805A1 (en) 1999-07-16
EP0645065B1 (en) 1998-08-19
EP0645065A1 (en) 1995-03-29
US5651034A (en) 1997-07-22
FI90484B (fi) 1993-10-29
NZ252190A (en) 1995-12-21
WO1993025031A1 (en) 1993-12-09
JPH07507426A (ja) 1995-08-10
AU4072893A (en) 1993-12-30
FI922567A0 (fi) 1992-06-03
JP3429309B2 (ja) 2003-07-22
AU671279B2 (en) 1996-08-22
FI90484C (fi) 1999-08-11
DE69320478D1 (de) 1998-09-24
DE69320478T2 (de) 1999-02-04

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