DE69637727D1 - Digitale querverbindungsanordnung mit einfüge-/ausblendmöglichkeit für signale der synchron-digital-multiplexhierarchie oder sonet-signale - Google Patents

Digitale querverbindungsanordnung mit einfüge-/ausblendmöglichkeit für signale der synchron-digital-multiplexhierarchie oder sonet-signale

Info

Publication number
DE69637727D1
DE69637727D1 DE69637727T DE69637727T DE69637727D1 DE 69637727 D1 DE69637727 D1 DE 69637727D1 DE 69637727 T DE69637727 T DE 69637727T DE 69637727 T DE69637727 T DE 69637727T DE 69637727 D1 DE69637727 D1 DE 69637727D1
Authority
DE
Germany
Prior art keywords
signals
hide
insert
link arrangement
digital
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
DE69637727T
Other languages
English (en)
Inventor
Andreas Herkersdorf
Wolfram Lemppenau
As Harmen R Van
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69637727D1 publication Critical patent/DE69637727D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • G11B20/1202—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0614—Systems characterised by the synchronising information used the synchronising signal being characterised by the amplitude, duration or polarity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/93—Longitudinal format, wherein tracks are in the direction of the tape, read with a static head, e.g. DCC
    • 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
    • H04J2203/0012—Switching modules and their interconnections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/901—Wide area network
    • Y10S370/902—Packet switching
    • Y10S370/903—Osi compliant network
    • Y10S370/907—Synchronous optical network, SONET
DE69637727T 1996-12-11 1996-12-11 Digitale querverbindungsanordnung mit einfüge-/ausblendmöglichkeit für signale der synchron-digital-multiplexhierarchie oder sonet-signale Expired - Lifetime DE69637727D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1996/001418 WO1998026531A1 (en) 1996-12-11 1996-12-11 Digital cross connect and add/drop multiplexing device for sdh or sonet signals

Publications (1)

Publication Number Publication Date
DE69637727D1 true DE69637727D1 (de) 2008-12-04

Family

ID=11004505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69637727T Expired - Lifetime DE69637727D1 (de) 1996-12-11 1996-12-11 Digitale querverbindungsanordnung mit einfüge-/ausblendmöglichkeit für signale der synchron-digital-multiplexhierarchie oder sonet-signale

Country Status (6)

Country Link
US (1) US6556593B1 (de)
EP (1) EP0886924B1 (de)
JP (1) JP3216886B2 (de)
KR (1) KR100323159B1 (de)
DE (1) DE69637727D1 (de)
WO (1) WO1998026531A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917630B1 (en) * 1998-10-06 2005-07-12 Nortel Networks Limited Concatenation of containers in synchronous digital hierarchy network
US6970455B2 (en) * 1998-11-13 2005-11-29 Lucent Technologies Inc. Space/time switch architecture
EP1051057A3 (de) * 1999-04-29 2004-07-28 Alcatel Transport von verknüpften Containern in einem synchronen Nachrichtenübertragungsnetz
US6522671B1 (en) * 1999-05-10 2003-02-18 Nortel Networks Limited Protocol independent sub-rate device
SE9903521L (sv) 1999-09-27 2001-03-28 Queyton Systems Ab Anslutning av en ADD/DROP-NOD
KR100678260B1 (ko) * 1999-12-20 2007-02-01 삼성전자주식회사 광전송장치의 패스스루 및 애드/드롭 커넥션을 위한 채널재할당 방법
CN1344450A (zh) * 1999-12-20 2002-04-10 株式会社东芝 传输装置和支路接口基板
IT1314145B1 (it) * 1999-12-21 2002-12-04 Cit Alcatel Metodo e dispositivo per convertire un segnale stm-1 in un segnale sub-stm-1 e vice-versa in trasmissioni radio
US6981065B1 (en) * 2000-05-18 2005-12-27 Nortel Networks Limited Provisioning of connection through a SONET/SDH network
US6385209B1 (en) * 2000-06-14 2002-05-07 Pluris, Inc. Method and apparatus for mapping data packets between lines of differing capacity at a router interface
US6822975B1 (en) * 2000-09-08 2004-11-23 Lucent Technologies Circuitry for mixed-rate optical communication networks
US6816509B2 (en) * 2001-03-02 2004-11-09 Ciena Corporation Data mapper and method for flexible mapping of control and data information within a SONET payload
US7002967B2 (en) 2001-05-18 2006-02-21 Denton I Claude Multi-protocol networking processor with data traffic support spanning local, regional and wide area networks
US6580731B1 (en) * 2001-05-18 2003-06-17 Network Elements, Inc. Multi-stage SONET overhead processing
US7161961B2 (en) * 2001-06-13 2007-01-09 International Business Machines Corporation STM-1 to STM-64 SDH/SONET framer with data multiplexing from a series of configurable I/O ports
US7075953B2 (en) * 2001-07-30 2006-07-11 Network-Elements, Inc. Programmable SONET framing
US7424036B1 (en) * 2002-08-26 2008-09-09 Pmc-Sierra, Inc. Efficient virtual concatenation datapath for SONET/SDH
US20040141758A1 (en) * 2003-01-22 2004-07-22 El-Reedy Jamil O. System and method for providing multiple services to a destination via a fiber optic link
WO2004093357A1 (ja) * 2003-04-17 2004-10-28 Fujitsu Limited 伝送ネットワークシステム
CN2671239Y (zh) * 2003-12-05 2005-01-12 华为技术有限公司 支持多业务处理的同步数字传送体系支路单元
KR100621336B1 (ko) * 2004-10-07 2006-09-19 에스케이 텔레콤주식회사 교환국과 기지국 사이를 ｅ1급으로 연결하는 디지털 회선분배 시스템
JP4500154B2 (ja) * 2004-11-08 2010-07-14 富士通株式会社 フレーム伝送装置およびフレーム受信装置
US20060197767A1 (en) * 2005-03-07 2006-09-07 Ward Robert G Algorithm to automatically configure a SONET/SDH demultiplexer by pushing a button, and displaying a result and status thereof
US7454306B2 (en) * 2005-06-09 2008-11-18 Silicon Laboratories Inc. Frequency margin testing
BRPI0614549A2 (pt) 2005-08-08 2011-03-29 Genesis Technical Systems Corp rede dsl compartilhada e método de extensão
US20070140271A1 (en) * 2005-12-21 2007-06-21 Amante Shane M Method and system for terminating SONET/SDH circuits in an IP network
CA2620490C (en) 2007-10-04 2016-06-28 Genesis Technical Systems Corp. Remote powering of dsl adms
US8711882B2 (en) 2011-12-23 2014-04-29 Lsi Corporation Reframing circuitry with virtual container drop and insert functionality to support circuit emulation protocols

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498186A (en) 1980-10-10 1985-02-05 At&T Bell Laboratories Data set diagnostic system
US4422171A (en) 1980-12-29 1983-12-20 Allied Corporation, Law Department Method and system for data communication
US4454601A (en) 1982-02-11 1984-06-12 General Signal Corporation Method and apparatus for communication of information and error checking
US4719624A (en) * 1986-05-16 1988-01-12 Bell Communications Research, Inc. Multilevel multiplexing
JPS63207231A (ja) 1987-02-23 1988-08-26 Fujitsu Ltd 時分割多重化信号の分岐挿入処理回路
DE3819259A1 (de) * 1988-06-06 1989-12-07 Siemens Ag Verfahren zum ein- und auskoppeln von signalen in bzw. aus teilbereichen der zusatzsignale von transportmoduln einer synchronen digitalsignal-hierarchie
US5040170A (en) 1988-12-09 1991-08-13 Transwitch Corporation System for cross-connecting high speed digital signals
US4967405A (en) 1988-12-09 1990-10-30 Transwitch Corporation System for cross-connecting high speed digital SONET signals
US5564021A (en) * 1994-05-31 1996-10-08 Us West Technologies, Inc. Method for assigning inter-nodal traffic loads to channels in sonet rings
US5297144A (en) 1991-01-22 1994-03-22 Spectrix Corporation Reservation-based polling protocol for a wireless data communications network
JPH04286230A (ja) * 1991-03-14 1992-10-12 Fujitsu Ltd 現用／予備用回線切替方式
JPH053061A (ja) 1991-06-24 1993-01-08 Fujitsu Ltd Ｅｍｉ対策コネクタ
US5189673A (en) * 1991-07-30 1993-02-23 Alcatel Network Systems, Inc. Method and apparatus for controlling switched video in an optical fiber telecommunications system
US5528605A (en) 1991-10-29 1996-06-18 Digital Equipment Corporation Delayed acknowledgement in an asymmetric timer based LAN communications protocol
IT1258805B (it) 1992-01-22 1996-02-29 Alcatel Italia Metodo per la realizzazione di una rete di connessione per segnali appartenenti alla gerarchia sincrona sdh (synchronous digital hierarchy), e circuiti integrati per l'implementazione del metodo
US5291485A (en) * 1992-02-18 1994-03-01 Alcatel Network Systems, Inc. Method and apparatus for translating differently-sized virtual tributaries organized according to a synchronous optical network (SONET) standard
US5260933A (en) 1992-05-15 1993-11-09 International Business Machines Corporation Acknowledgement protocol for serial data network with out-of-order delivery
FI96565C (fi) * 1992-06-30 1996-07-10 Nokia Telecommunications Oy Piensoluradioverkko
US5355362A (en) * 1992-10-26 1994-10-11 Nec America, Inc. Digital loop carrier system
JP3354622B2 (ja) 1993-03-29 2002-12-09 富士通株式会社 双方向伝送路切替リングネットワーク
US5301187A (en) * 1993-05-25 1994-04-05 Xel Communications, Inc. System for implementing broadband audio program telephony circuits using 2B1Q technology
JPH07123067A (ja) 1993-10-20 1995-05-12 Hitachi Ltd 多重化装置
JP2629580B2 (ja) 1993-11-08 1997-07-09 日本電気株式会社 Ｓｄｈ多重分離装置
US5588009A (en) 1994-02-03 1996-12-24 Will; Craig A. Personal paging, communications, and locating system
JP2624166B2 (ja) 1994-04-12 1997-06-25 日本電気株式会社 多重伝送装置
JP3439533B2 (ja) 1994-06-24 2003-08-25 富士通株式会社 選択的保護機能を有するｓｄｈ２−ファイバリング光多重装置
JP3442180B2 (ja) * 1995-02-23 2003-09-02 富士通株式会社 アド・ドロップ・マルチプレクス装置
SE504049C2 (sv) 1995-03-31 1996-10-28 Ericsson Telefon Ab L M Accessbegäran i ett momentant överbelastat mobilradiosystem
WO1996033563A1 (en) 1995-04-15 1996-10-24 International Business Machines Corporation Sdh/sonet interface
US5923653A (en) * 1995-04-21 1999-07-13 Tektronix, Inc. SONET/SDH receiver processor
GB2301752B (en) 1995-06-02 2000-03-29 Dsc Communications Control message transmission in telecommunications systems
US5530693A (en) 1995-06-06 1996-06-25 Averbuch; Rod Method and apparatus for performing handoff in a packet data communication system
US5745685A (en) 1995-12-29 1998-04-28 Mci Communications Corporation Protocol extension in NSPP using an acknowledgment bit
US5940456A (en) * 1996-06-20 1999-08-17 Ut Starcom, Inc. Synchronous plesiochronous digital hierarchy transmission systems
US5796723A (en) * 1996-06-28 1998-08-18 Mci Communications Corporation System and method for end-to-end threshold setting
US5844905A (en) 1996-07-09 1998-12-01 International Business Machines Corporation Extensions to distributed MAC protocols with collision avoidance using RTS/CTS exchange
DE69630781T2 (de) * 1996-08-09 2004-09-30 Alcatel Verfahren zur Signalisierung eines Fehlers in einem gemischten PDH/SDH-Netzwerk, um letzterem die Bereitstellung einer Dienstleistung wie zum Beispiel eines Schutzmechanismus zu ermöglichen
US6011802A (en) * 1996-10-22 2000-01-04 Sprint Communications Co. L.P. Method and system for conversion and transmission of communication signals

Also Published As

Publication number Publication date
EP0886924A1 (de) 1998-12-30
JP3216886B2 (ja) 2001-10-09
JPH11504196A (ja) 1999-04-06
US6556593B1 (en) 2003-04-29
KR19990077268A (ko) 1999-10-25
WO1998026531A1 (en) 1998-06-18
KR100323159B1 (ko) 2002-03-08
EP0886924B1 (de) 2008-10-22

Similar Documents

Publication Publication Date Title
DE69637727D1 (de) Digitale querverbindungsanordnung mit einfüge-/ausblendmöglichkeit für signale der synchron-digital-multiplexhierarchie oder sonet-signale
DE69528928D1 (de) Zweifaserring mit auswählender Schutzfunktion für Synchrone Digitale Hierarchie (SDH)
EP0422443A3 (en) Multiplexer and demultiplexer, especially for information transmission networks with a synchronous hierarchy of digital signals
DE69128498T2 (de) Wiedereinrichtung einer Synchron-Digital-Multiplexhierarchie
DE69518715T2 (de) Empfangsgerät für digitale Signale
DE59209356D1 (de) Übertragungssystem für die synchrone digitale Hierarchie
DE69533156D1 (de) Synchrondetektorschaltung und synchronisierungsmethode für einen digitalsignalempfänger
DE59209158D1 (de) Übertragungsverfahren und -system für die digitale Synchron-Hierarchie
DE3688673D1 (de) Multiplexverfahren fuer digitale signale.
DE69516779T2 (de) Detektor für digital modulierte Signale
DE69818631D1 (de) Verstärkungsanordnung für digitale signale
FR2553609B1 (fr) Systeme de multiplexage numerique temporel asynchrone a bus distribue
KR900011199A (ko) 동기식 다중화 장치의 리프레임 회로
DE69423038D1 (de) Aufzeichnungsgerät für digitale Signale
DE68920710D1 (de) Wiedergabe-Anordnung für digitale Signale.
DE59310215D1 (de) Übertragungssystem der synchronen digitalen Hierarchie
DE69026373D1 (de) Filterkreis für digitale Signale
DE69224332D1 (de) Prozessunabhängiges Formierungsnetzwerk für digitale Taktsignale
DE69807943D1 (de) Direkte frequenzauswahl sowie direkte abwärtswandlung für digitale empfänger
DE69518997D1 (de) Digitale PLL-Schaltung
DE69525078D1 (de) Aufnahmevorrichtung für digitale Signale
DE69302405T2 (de) Hardwareschutzumschaltung für digitale Signale
FR2564267B1 (fr) Circuit de synchronisation dans un multiplexeur de signaux numeriques plesiochrones
FI921824A0 (fi) SDH-signaalien synkronointi
DE9310893U1 (de) Verbinder für digitale Signale

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7

8364 No opposition during term of opposition