NO323652B1 - Virtuell tidssloyfe - Google Patents
Virtuell tidssloyfe Download PDFInfo
- Publication number
- NO323652B1 NO323652B1 NO19983522A NO983522A NO323652B1 NO 323652 B1 NO323652 B1 NO 323652B1 NO 19983522 A NO19983522 A NO 19983522A NO 983522 A NO983522 A NO 983522A NO 323652 B1 NO323652 B1 NO 323652B1
- Authority
- NO
- Norway
- Prior art keywords
- network
- synchronized
- receiving party
- packet
- atm
- Prior art date
Links
- 230000001360 synchronised effect Effects 0.000 claims description 51
- 239000000872 buffer Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 13
- 230000003044 adaptive effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- RPOCQUTXCSLYFJ-UHFFFAOYSA-N n-(4-ethylphenyl)-2-(2-methyl-3,5-dioxothiomorpholin-4-yl)acetamide Chemical compound C1=CC(CC)=CC=C1NC(=O)CN1C(=O)C(C)SCC1=O RPOCQUTXCSLYFJ-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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)
- Magnetic Resonance Imaging Apparatus (AREA)
- Electrophonic Musical Instruments (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9600386A SE506080C2 (sv) | 1996-02-02 | 1996-02-02 | Virtuell tidsslinga |
PCT/SE1997/000151 WO1997028625A1 (en) | 1996-02-02 | 1997-01-31 | Virtual time loop |
Publications (3)
Publication Number | Publication Date |
---|---|
NO983522D0 NO983522D0 (no) | 1998-07-31 |
NO983522L NO983522L (no) | 1998-10-02 |
NO323652B1 true NO323652B1 (no) | 2007-06-18 |
Family
ID=20401245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19983522A NO323652B1 (no) | 1996-02-02 | 1998-07-31 | Virtuell tidssloyfe |
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)
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 |
US6778538B2 (en) | 1998-12-30 | 2004-08-17 | Nortel Networks Limited | Virtual junctors |
US6768736B1 (en) * | 1998-12-30 | 2004-07-27 | Nortel Networks Limited | Using an ATM switch to grow the capacity of a switching stage |
US6885661B1 (en) | 1998-12-30 | 2005-04-26 | Nortel Networks Limited | Private branch exchange built using an ATM Network |
US6804229B2 (en) | 1998-12-30 | 2004-10-12 | Nortel Networks Limited | Multiple node network architecture |
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 |
JP4594935B2 (ja) * | 2004-07-06 | 2010-12-08 | 株式会社アドバンテスト | 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)
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 |
EP0855116A4 (de) * | 1995-10-12 | 2000-04-26 | Next Level Comm | Vorfeld für burst modus |
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 |
-
1996
- 1996-02-02 SE SE9600386A patent/SE506080C2/sv not_active IP Right Cessation
-
1997
- 1997-01-31 CN CNB971919925A patent/CN1143479C/zh not_active Expired - Fee Related
- 1997-01-31 JP JP9527568A patent/JP2000504513A/ja not_active Ceased
- 1997-01-31 WO PCT/SE1997/000151 patent/WO1997028625A1/en active IP Right Grant
- 1997-01-31 CA CA002245184A patent/CA2245184A1/en not_active Abandoned
- 1997-01-31 EP EP97902802A patent/EP0878076B1/de not_active Expired - Lifetime
- 1997-01-31 DE DE69732832T patent/DE69732832T2/de not_active Expired - Lifetime
- 1997-01-31 AU AU16806/97A patent/AU722056B2/en not_active Ceased
-
1998
- 1998-07-13 US US09/120,225 patent/US6532243B1/en not_active Expired - Lifetime
- 1998-07-31 NO NO19983522A patent/NO323652B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1143479C (zh) | 2004-03-24 |
CA2245184A1 (en) | 1997-08-07 |
DE69732832T2 (de) | 2006-05-18 |
WO1997028625A1 (en) | 1997-08-07 |
SE9600386D0 (sv) | 1996-02-02 |
NO983522L (no) | 1998-10-02 |
US6532243B1 (en) | 2003-03-11 |
DE69732832D1 (de) | 2005-04-28 |
EP0878076A1 (de) | 1998-11-18 |
SE9600386L (sv) | 1997-08-03 |
AU722056B2 (en) | 2000-07-20 |
JP2000504513A (ja) | 2000-04-11 |
NO983522D0 (no) | 1998-07-31 |
CN1210641A (zh) | 1999-03-10 |
EP0878076B1 (de) | 2005-03-23 |
SE506080C2 (sv) | 1997-11-10 |
AU1680697A (en) | 1997-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |