DE3680060D1 - Multiplex-struktur. - Google Patents

Multiplex-struktur.

Info

Publication number
DE3680060D1
DE3680060D1 DE8686305371T DE3680060T DE3680060D1 DE 3680060 D1 DE3680060 D1 DE 3680060D1 DE 8686305371 T DE8686305371 T DE 8686305371T DE 3680060 T DE3680060 T DE 3680060T DE 3680060 D1 DE3680060 D1 DE 3680060D1
Authority
DE
Germany
Prior art keywords
multiplex structure
multiplex
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
DE8686305371T
Other languages
English (en)
Inventor
Alan Frank Graves
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4131320&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3680060(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of DE3680060D1 publication Critical patent/DE3680060D1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • H04J3/073—Bit stuffing, e.g. PDH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1623—Plesiochronous digital hierarchy [PDH]
    • H04J3/1641—Hierarchical systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
DE8686305371T 1985-09-05 1986-07-14 Multiplex-struktur. Expired - Lifetime DE3680060D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000490075A CA1232693A (en) 1985-09-05 1985-09-05 Network multiplex structure

Publications (1)

Publication Number Publication Date
DE3680060D1 true DE3680060D1 (de) 1991-08-08

Family

ID=4131320

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686305371T Expired - Lifetime DE3680060D1 (de) 1985-09-05 1986-07-14 Multiplex-struktur.

Country Status (6)

Country Link
US (1) US4667324A (de)
EP (1) EP0216456B1 (de)
JP (1) JPS6259433A (de)
KR (1) KR870003628A (de)
CA (1) CA1232693A (de)
DE (1) DE3680060D1 (de)

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JPH069346B2 (ja) * 1983-10-19 1994-02-02 富士通株式会社 同期伝送のための周波数変換方法
GB8511585D0 (en) * 1985-05-08 1985-06-12 Hewlett Packard Ltd Jitter measurement method
JPS6229239A (ja) * 1985-07-30 1987-02-07 Toshiba Corp サイクリツク情報伝送装置におけるフレ−ム同期方式
ATE48730T1 (de) * 1985-07-31 1989-12-15 Siemens Ag Verfahren zum zusammenfassen eines digitalen bildsignals und dreier digitaler schmalbandsignale zu einem 139 264-kbit/s-signal.
EG17964A (en) * 1985-09-13 1991-06-30 Siemens Ag A method of transmission for a digital signal
US4740962A (en) * 1985-12-23 1988-04-26 Motorola, Inc. Synchronizer for time division multiplexed data
US4935921A (en) * 1986-09-30 1990-06-19 Nec Corporation Cross-connection network using time switch
US5144620A (en) * 1986-09-30 1992-09-01 Nec Corporation Cross-connection network using time switch
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JPS63236432A (ja) * 1987-03-25 1988-10-03 Fujitsu Ltd Ｂｓｉ化ビツトインタリ−ブ多重方式
JPS6471348A (en) * 1987-09-11 1989-03-16 Matsushita Electric Ind Co Ltd Signal processing circuit
US5214643A (en) * 1988-05-11 1993-05-25 Siemens Aktiengesellschaft Method for inserting an asynchronous 139,264 kbit/s signal into a 155,520 kbit/s signal
US5033064A (en) * 1988-12-09 1991-07-16 Transwitch Corporation Clock dejitter circuit for regenerating DS1 signal
US4987570A (en) * 1989-02-09 1991-01-22 Data General Corporation Methods and apparatus for performing time interleaved multiplexed rate adaptation for sub-rate channels in a digital data communication system
US4928275A (en) * 1989-05-26 1990-05-22 Northern Telecom Limited Synchronization of asynchronous data signals
US5113395A (en) * 1989-09-14 1992-05-12 Nec Corporation Frame phase aligning system using a buffer memory with a reduced capacity
US5297180A (en) * 1989-11-17 1994-03-22 Transwitch Corporation Digital clock dejitter circuits for regenerating clock signals with minimal jitter
FR2657741B1 (fr) * 1990-01-29 1992-04-03 Cit Alcatel Interface de restructuration de trames pour trains numeriques multiplexes par multiplexage temporel d'affluents numeriques a differents debits.
US5131013A (en) * 1990-05-30 1992-07-14 At&T Bell Laboratories Asynchronous-synchronous digital transmission signal conversion
JP2777929B2 (ja) * 1990-07-04 1998-07-23 富士通株式会社 非同期信号抽出回路
DE4027968A1 (de) * 1990-09-04 1992-03-05 Philips Patentverwaltung Schaltungsanordnung zur bitratenanpassung zweier digitaler signale
US5157655A (en) * 1990-10-31 1992-10-20 Transwitch Corp. Apparatus for generating a ds-3 signal from the data component of an sts-1 payload signal
DE4101270A1 (de) * 1991-01-17 1992-07-23 Siemens Ag Verfahren zur uebertragung von digitalsignalen
JPH06261015A (ja) * 1993-01-11 1994-09-16 Mitsubishi Electric Corp フレーム位相同期装置及びフレーム位相同期方法及び時分割多重フレーム位相同期装置
US5511077A (en) * 1993-06-30 1996-04-23 Nec Corporation Frame transmission system
US5548534A (en) * 1994-07-08 1996-08-20 Transwitch Corporation Two stage clock dejitter circuit for regenerating an E4 telecommunications signal from the data component of an STS-3C signal
US5650825A (en) * 1995-03-31 1997-07-22 Matsushita Electric Corporation Of America Method and apparatus for sending private data instead of stuffing bits in an MPEG bit stream
DE19608666A1 (de) * 1996-03-06 1997-09-11 Bosch Gmbh Robert Verfahren und Anordnung zur Ableitung von mehreren Taktsignalen
SE506585C2 (sv) * 1996-05-11 1998-01-19 Tomas Ahrne Anordning för digital signalbehandling av audiosignaler med olika samplingsfrekvenser
US6016307A (en) 1996-10-31 2000-01-18 Connect One, Inc. Multi-protocol telecommunications routing optimization
US6473404B1 (en) 1998-11-24 2002-10-29 Connect One, Inc. Multi-protocol telecommunications routing optimization
FR2758922B1 (fr) * 1997-01-30 2000-08-04 Alsthom Cge Alcatel Procede de transmission d'une voie de service dans une trame plesiochrone de ladite voie de service et systeme de transmission correspondant
DE19800619A1 (de) * 1998-01-12 1999-07-15 Lucent Tech Network Sys Gmbh Schaltungsanordnung zur Übertragung plesiochroner Signale in einem SDH-Übertagungssystem
US6167062A (en) * 1998-02-02 2000-12-26 Tellabs Operations, Inc. System and associated method for the synchronization and control of multiplexed payloads over a telecommunications network
IT1307016B1 (it) * 1999-01-27 2001-10-11 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la trasmissione di segnali numerici.
WO2000060783A1 (de) * 1999-03-31 2000-10-12 Siemens Aktiengesellschaft Verfahren zum übermitteln von unterschiedliche datenübertragungsraten aufweisenden datenströmen zwischen einer ersten und zweiten datenübertragungseinheit
US6594325B1 (en) * 1999-09-08 2003-07-15 Cypress Semiconductor Corp. Circuitry, architecture and method(s) for synchronizing data
US6597707B1 (en) 1999-09-08 2003-07-22 Cypress Semiconductor Corp. Circuitry, architecture and methods for synchronizing data
US6553503B1 (en) 1999-09-08 2003-04-22 Cypress Semiconductor Corp. Circuitry, architecture and method(s) for synchronizing data
JP2001168827A (ja) * 1999-12-14 2001-06-22 Mitsubishi Electric Corp データ送受信システム、データ受信装置およびデータ送信装置
US6581164B1 (en) * 2000-01-03 2003-06-17 Conexant Systems, Inc. System for adjusting clock frequency based upon amount of unread data stored in sequential memory when reading a new line of data within a field of data
EP1161011A3 (de) * 2000-05-30 2002-04-17 Lucent Technologies Inc. Digitales Datenübertragungssystem
US6920149B2 (en) * 2000-05-30 2005-07-19 Lucent Technologies Inc. Digital data transmission system
US6829717B1 (en) * 2000-08-24 2004-12-07 Nortel Networks Limited Method and apparatus for generating timing information
US7088737B1 (en) 2000-10-27 2006-08-08 Redback Networks Inc. Method and apparatus for combining packets having different protocol encapsulations within a circuit
US7020736B1 (en) 2000-12-18 2006-03-28 Redback Networks Inc. Method and apparatus for sharing memory space across mutliple processing units
US6990121B1 (en) 2000-12-30 2006-01-24 Redback, Networks, Inc. Method and apparatus for switching data of different protocols
US6466591B1 (en) 2000-12-30 2002-10-15 Redback Networks Inc. Method and apparatus for processing of multiple protocols within data and control channels in data transmission signals
US6765916B1 (en) 2000-12-30 2004-07-20 Redback Networks Inc. Method and apparatus for processing of multiple protocols within data transmission signals
US6993047B1 (en) * 2000-12-30 2006-01-31 Redback Networks Inc. Any size and location of concatenated packet data across SONET frames in a SONET signal
US6950446B2 (en) * 2001-03-31 2005-09-27 Redback Networks Inc. Method and apparatus for simultaneously sync hunting signals
US6941381B2 (en) * 2001-03-31 2005-09-06 Redback Networks Inc. Method and apparatus for sync hunting signals
US6510166B2 (en) 2001-03-31 2003-01-21 Redback Networks, Inc. Stuffing filter mechanism for data transmission signals
US6959008B2 (en) * 2001-03-31 2005-10-25 Redback Networks Inc. Alignment of TDM-based signals for packet transmission using framed and unframed operations
US7593432B2 (en) * 2001-03-31 2009-09-22 Redback Networks Inc. Method and apparatus for deframing signals
US6590868B2 (en) * 2001-06-02 2003-07-08 Redback Networks Inc. Method and apparatus for restart communication between network elements
US6976096B1 (en) 2001-06-02 2005-12-13 Redback Networks Inc. Method and apparatus for controlling the admission of data into a network element
US7075951B1 (en) 2001-11-29 2006-07-11 Redback Networks Inc. Method and apparatus for the operation of a storage unit in a network element
US7385970B1 (en) 2001-12-07 2008-06-10 Redback Networks, Inc. Method and apparatus for balancing bandwidth among multiple ports of a network element
US7443890B2 (en) * 2002-08-12 2008-10-28 Broadcom Corporation Multi-stage multiplexing chip set having switchable forward/reverse clock relationship
US7782812B2 (en) * 2005-01-11 2010-08-24 Harris Stratex Networks, Inc. System and method for multiplexing PDH and packet data
US7467335B2 (en) * 2005-07-01 2008-12-16 Alcatel-Lucent Usa Inc. Method and apparatus for synchronizing data channels using an alternating parity deskew channel

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US3946161A (en) * 1970-10-26 1976-03-23 Communications Satellite Corporation Distributed bit stuff decision transmission
IT1074199B (it) * 1976-12-23 1985-04-17 Italiana Telecomunicazioni Ora Memoria elastica per la soppressione del disturbo di fase (jitter)nei sistemi di trasmissione per segnali digitali
JPS5479509A (en) * 1977-12-07 1979-06-25 Nec Corp Time-division multiplex transmission system
JPS54114030A (en) * 1978-02-25 1979-09-05 Nippon Telegr & Teleph Corp <Ntt> Digital multiple conversion system
DE3044620A1 (de) * 1980-11-27 1982-07-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitales nachrichtenuebertragungssystem
FR2500240B1 (fr) * 1981-02-19 1986-10-31 Billy Jean Claude Systeme de multiplexage et de demultiplexage avec justification
DE3129731A1 (de) * 1981-07-28 1983-03-10 Siemens AG, 1000 Berlin und 8000 München Digitales breitband-kommunikationssystem

Also Published As

Publication number Publication date
KR870003628A (ko) 1987-04-18
EP0216456A2 (de) 1987-04-01
JPH0431612B2 (de) 1992-05-27
JPS6259433A (ja) 1987-03-16
EP0216456A3 (en) 1989-01-25
EP0216456B1 (de) 1991-07-03
CA1232693A (en) 1988-02-09
US4667324A (en) 1987-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NORTEL NETWORKS LTD., ST. LAURENT, QUEBEC, CA