SE9602823L - En metod, en apparat och ett nätverk för att återhämta klockan - Google Patents

En metod, en apparat och ett nätverk för att återhämta klockan

Info

Publication number
SE9602823L
SE9602823L SE9602823A SE9602823A SE9602823L SE 9602823 L SE9602823 L SE 9602823L SE 9602823 A SE9602823 A SE 9602823A SE 9602823 A SE9602823 A SE 9602823A SE 9602823 L SE9602823 L SE 9602823L
Authority
SE
Sweden
Prior art keywords
frequency
adjusted
network
arrival
inter
Prior art date
Application number
SE9602823A
Other languages
Unknown language ( )
English (en)
Other versions
SE9602823D0 (sv
Inventor
Sebastiano Lomuscio
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9602823A priority Critical patent/SE9602823L/sv
Publication of SE9602823D0 publication Critical patent/SE9602823D0/sv
Priority to PCT/SE1997/001168 priority patent/WO1998004063A2/en
Priority to AU35636/97A priority patent/AU3563697A/en
Publication of SE9602823L publication Critical patent/SE9602823L/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/181—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a numerical count result being used for locking the loop, the counter counting during fixed time intervals
    • 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
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5614—User Network Interface
    • H04L2012/5616—Terminal equipment, e.g. codecs, synch.
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5674—Synchronisation, timing recovery or alignment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5681—Buffer or queue management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
SE9602823A 1996-07-19 1996-07-19 En metod, en apparat och ett nätverk för att återhämta klockan SE9602823L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9602823A SE9602823L (sv) 1996-07-19 1996-07-19 En metod, en apparat och ett nätverk för att återhämta klockan
PCT/SE1997/001168 WO1998004063A2 (en) 1996-07-19 1997-06-27 A method and an apparatus for recovery of the clock of a constant bit-rate service
AU35636/97A AU3563697A (en) 1996-07-19 1997-06-27 A method, an apparatus and a network for clock recovery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602823A SE9602823L (sv) 1996-07-19 1996-07-19 En metod, en apparat och ett nätverk för att återhämta klockan

Publications (2)

Publication Number Publication Date
SE9602823D0 SE9602823D0 (sv) 1996-07-19
SE9602823L true SE9602823L (sv) 1998-01-20

Family

ID=20403436

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602823A SE9602823L (sv) 1996-07-19 1996-07-19 En metod, en apparat och ett nätverk för att återhämta klockan

Country Status (3)

Country Link
AU (1) AU3563697A (sv)
SE (1) SE9602823L (sv)
WO (1) WO1998004063A2 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2094201A (en) * 1999-12-13 2001-06-18 Broadcom Corporation Voice gateway with downstream voice synchronization
US7027424B1 (en) 2000-05-24 2006-04-11 Vtech Communications, Ltd. Method for avoiding interference in a digital communication system
GB2401764B (en) * 2001-01-03 2005-06-29 Vtech Communications Ltd System clock synchronisation using phase-locked loop
GB0100094D0 (en) 2001-01-03 2001-02-14 Vtech Communications Ltd System clock synchronisation using phased-lock loop
DE10232988B4 (de) * 2002-07-19 2007-11-22 Infineon Technologies Ag Verfahren und Vorrichtung zur getakteten Ausgabe asynchron empfangener Digitalsignale
WO2009010891A1 (en) * 2007-07-17 2009-01-22 Nxp B.V. A method and a device for data sample clock reconstruction
US8401007B2 (en) * 2009-04-06 2013-03-19 Avaya Inc. Network synchronization over IP networks
US8238377B2 (en) 2009-04-06 2012-08-07 Avaya Inc. Network synchronization over IP networks
WO2010141514A2 (en) * 2009-06-01 2010-12-09 Bit Cauldron Corporation Method of stereoscopic synchronization of active shutter glasses
GB201002217D0 (en) 2010-02-10 2010-03-31 Zarlink Semiconductor Inc Clock recovery method over packet switched networks based on network quiet period detection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682244B1 (fr) * 1991-10-04 1995-01-13 Cit Alcatel Dispositif de synchronisation pour equipement d'extremite d'un reseau de telecommunications numerique a transfert en mode asynchrone.
US5425061A (en) * 1993-06-07 1995-06-13 Texas Instruments Incorporated Method and apparatus for bit stream synchronization
JPH0766814A (ja) * 1993-08-24 1995-03-10 Anritsu Corp Ａｔｍクロック再生装置
NL9401525A (nl) * 1994-09-21 1996-05-01 Nederland Ptt Clock recovery voor ATM ontvanger.

Also Published As

Publication number Publication date
WO1998004063A2 (en) 1998-01-29
WO1998004063A3 (en) 1998-03-12
SE9602823D0 (sv) 1996-07-19
AU3563697A (en) 1998-02-10

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