DE69732832D1 - Virtuelle zeitschleife - Google Patents

Virtuelle zeitschleife

Info

Publication number
DE69732832D1
DE69732832D1 DE69732832T DE69732832T DE69732832D1 DE 69732832 D1 DE69732832 D1 DE 69732832D1 DE 69732832 T DE69732832 T DE 69732832T DE 69732832 T DE69732832 T DE 69732832T DE 69732832 D1 DE69732832 D1 DE 69732832D1
Authority
DE
Germany
Prior art keywords
virtual time
time grind
grind
virtual
time
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.)
Expired - Lifetime
Application number
DE69732832T
Other languages
English (en)
Other versions
DE69732832T2 (de
Inventor
Goesta Leijonhufvud
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69732832D1 publication Critical patent/DE69732832D1/de
Publication of DE69732832T2 publication Critical patent/DE69732832T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04J3/062—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
    • 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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
    • H04L2012/5653—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly using the ATM adaptation layer [AAL]
    • H04L2012/5654—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly using the ATM adaptation layer [AAL] using the AAL1
    • 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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5663—Support of N-ISDN
    • 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

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)
  • Electrophonic Musical Instruments (AREA)
  • Steroid Compounds (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69732832T 1996-02-02 1997-01-31 Virtuelle zeitschleife Expired - Lifetime DE69732832T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9600386A SE506080C2 (sv) 1996-02-02 1996-02-02 Virtuell tidsslinga
SE9600386 1996-02-02
PCT/SE1997/000151 WO1997028625A1 (en) 1996-02-02 1997-01-31 Virtual time loop

Publications (2)

Publication Number Publication Date
DE69732832D1 true DE69732832D1 (de) 2005-04-28
DE69732832T2 DE69732832T2 (de) 2006-05-18

Family

ID=20401245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732832T Expired - Lifetime DE69732832T2 (de) 1996-02-02 1997-01-31 Virtuelle zeitschleife

Country Status (10)

Country Link
US (1) US6532243B1 (de)
EP (1) EP0878076B1 (de)
JP (1) JP2000504513A (de)
CN (1) CN1143479C (de)
AU (1) AU722056B2 (de)
CA (1) CA2245184A1 (de)
DE (1) DE69732832T2 (de)
NO (1) NO323652B1 (de)
SE (1) SE506080C2 (de)
WO (1) WO1997028625A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6788703B2 (en) 1998-12-30 2004-09-07 Nortel Networks Limited DS0 on ATM, mapping and handling
US6768736B1 (en) * 1998-12-30 2004-07-27 Nortel Networks Limited Using an ATM switch to grow the capacity of a switching stage
US6778538B2 (en) 1998-12-30 2004-08-17 Nortel Networks Limited Virtual junctors
US6804229B2 (en) 1998-12-30 2004-10-12 Nortel Networks Limited Multiple node network architecture
US6885661B1 (en) 1998-12-30 2005-04-26 Nortel Networks Limited Private branch exchange built using an ATM Network
JP3660517B2 (ja) * 1999-03-01 2005-06-15 三菱電機株式会社 データ受信装置、これに用いられるソースクロック再生方法およびその方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体
US7230974B1 (en) * 1999-05-18 2007-06-12 Polytechnic University Methods and apparatus for synchronizing and/or determining the location of nodes
US7286470B1 (en) * 2000-08-25 2007-10-23 Agere Systems Inc. Messaging system for a packet transport system and method of operation thereof
CN100409636C (zh) * 2001-04-12 2008-08-06 中兴通讯股份有限公司 一种高速串行数据通讯自适应时钟配置的方法
FR2843509B1 (fr) * 2002-08-08 2005-01-28 Metova Procede de synchronisation d'interface de ligne d'un reseau de transmission asynchrone, interface de terminaison de ligne d'un reseau de transmission asynchrone et systeme de telecommunication entre deux interfaces de terminaison
WO2006004163A1 (ja) * 2004-07-06 2006-01-12 Advantest Corporation データ伝送方法、データ伝送装置
US7238287B2 (en) * 2004-09-10 2007-07-03 Natural Chemistry, Inc. Method for providing safe, clean chlorinated recreational water
FI119164B (fi) 2005-04-08 2008-08-15 Tellabs Oy Menetelmä ja laitteisto ajastussignaalin regeneroimiseksi digitaalisessa tiedon- siirrossa
CN1859063A (zh) * 2005-08-29 2006-11-08 华为技术有限公司 业务数据传送方法及装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL189062C (nl) * 1980-02-15 1992-12-16 Philips Nv Werkwijze en stelsel voor overdracht van datapakketten.
DE3410188C2 (de) * 1984-03-20 1986-10-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Schaltungsanordnung zur Taktkorrektur in einer digitalen Datenübertragungseinrichtung
US4961188A (en) * 1989-09-07 1990-10-02 Bell Communications Research, Inc. Synchronous frequency encoding technique for clock timing recovery in a broadband network
US5007070A (en) * 1989-10-31 1991-04-09 Bell Communications Research, Inc. Service clock recovery circuit
IL96392A0 (en) * 1989-11-29 1991-08-16 Motorola Inc Wireless in-building telecommunications system for voice and data communications
US5206857A (en) * 1991-04-29 1993-04-27 At&T Bell Laboratories Apparatus and method for timing distribution over an asynchronous ring
US5373537A (en) * 1991-09-02 1994-12-13 Siemens Aktiengesellschaft Method and apparatus for the synchronization of a clock means of a telecommunication switching system
US5260978A (en) * 1992-10-30 1993-11-09 Bell Communications Research, Inc. Synchronous residual time stamp for timing recovery in a broadband network
JPH07264214A (ja) * 1994-02-07 1995-10-13 Fujitsu Ltd インターフェース装置
US5459722A (en) * 1994-06-30 1995-10-17 At&T Ipm Corp. Asynchronous transfer mode (ATM) transport of voice-band signals
EP0718995A1 (de) * 1994-12-20 1996-06-26 International Business Machines Corporation Apparat und Verfahren zur Synchronisierung von Taktsignalen für digitalen Leitungen
US5828696A (en) * 1995-03-30 1998-10-27 Lucent Technologies Inc. Timing recovery in a network-synchronized modem
US6084852A (en) * 1995-10-12 2000-07-04 Next Level Communications Burst mode preamble
GB9601348D0 (en) * 1996-01-24 1996-03-27 Madge Networks Ltd Clock synchronisation
US5666366A (en) * 1996-05-24 1997-09-09 National Semiconductor Corporation Inter-base synchronization technique for a TDMA communication system
US5892764A (en) * 1996-09-16 1999-04-06 Sphere Communications Inc. ATM LAN telephone system
US6160805A (en) * 1996-09-30 2000-12-12 Motorola, Inc. Method for synchronizing a session timer
KR100197898B1 (ko) * 1996-11-30 1999-06-15 김영환 비동기식 전송모드 사설망의 음성전화 서비스장치
US6026086A (en) * 1997-01-08 2000-02-15 Motorola, Inc. Apparatus, system and method for a unified circuit switched and packet-based communications system architecture with network interworking functionality
US6072794A (en) * 1997-04-24 2000-06-06 Daewoo Telecom Co., Ltd. Digital trunk interface unit for use in remote access system
EP0876016B1 (de) * 1997-05-02 2006-03-22 Lsi Logic Corporation Digitales Verfahren zur adaptiven Taktrückgewinnung
US6111878A (en) * 1997-11-04 2000-08-29 Alcatel Low jitter timing recovery technique and device for asynchronous transfer mode (ATM) constant bit rate (CBR) payloads

Also Published As

Publication number Publication date
NO323652B1 (no) 2007-06-18
AU722056B2 (en) 2000-07-20
JP2000504513A (ja) 2000-04-11
NO983522L (no) 1998-10-02
SE506080C2 (sv) 1997-11-10
SE9600386L (sv) 1997-08-03
EP0878076B1 (de) 2005-03-23
SE9600386D0 (sv) 1996-02-02
AU1680697A (en) 1997-08-22
NO983522D0 (no) 1998-07-31
US6532243B1 (en) 2003-03-11
CN1143479C (zh) 2004-03-24
DE69732832T2 (de) 2006-05-18
EP0878076A1 (de) 1998-11-18
CA2245184A1 (en) 1997-08-07
CN1210641A (zh) 1999-03-10
WO1997028625A1 (en) 1997-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition