DE69936734D1 - Kommunikationssystem und zugehörige ausrichtungsverfahren - Google Patents

Kommunikationssystem und zugehörige ausrichtungsverfahren

Info

Publication number
DE69936734D1
DE69936734D1 DE69936734T DE69936734T DE69936734D1 DE 69936734 D1 DE69936734 D1 DE 69936734D1 DE 69936734 T DE69936734 T DE 69936734T DE 69936734 T DE69936734 T DE 69936734T DE 69936734 D1 DE69936734 D1 DE 69936734D1
Authority
DE
Germany
Prior art keywords
string
transmission medium
information symbol
electrical
codes
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
DE69936734T
Other languages
English (en)
Other versions
DE69936734T2 (de
Inventor
Mohammad S Mobin
Michael S Shaffer
Himanshu Mahendra Thaker
Charles Albert Webb
Lesley Jen-Yuan Wu
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.)
Agere Systems LLC
Original Assignee
Agere Systems LLC
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 Agere Systems LLC filed Critical Agere Systems LLC
Application granted granted Critical
Publication of DE69936734D1 publication Critical patent/DE69936734D1/de
Publication of DE69936734T2 publication Critical patent/DE69936734T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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
    • H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE69936734T 1998-12-14 1999-12-14 Kommunikationssystem und zugehörige ausrichtungsverfahren Expired - Lifetime DE69936734T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11237998P 1998-12-14 1998-12-14
US112379P 1998-12-14
US09/460,165 US6675327B1 (en) 1998-12-14 1999-12-13 Communications system including lower rate parallel electronics with skew compensation and associated methods
US460165 1999-12-13
PCT/US1999/029746 WO2000036796A1 (en) 1998-12-14 1999-12-14 Communications system and associated deskewing methods

Publications (2)

Publication Number Publication Date
DE69936734D1 true DE69936734D1 (de) 2007-09-13
DE69936734T2 DE69936734T2 (de) 2008-04-30

Family

ID=26809877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936734T Expired - Lifetime DE69936734T2 (de) 1998-12-14 1999-12-14 Kommunikationssystem und zugehörige ausrichtungsverfahren

Country Status (6)

Country Link
US (1) US6675327B1 (de)
EP (1) EP1142242B1 (de)
JP (1) JP3745229B2 (de)
AU (1) AU2184400A (de)
DE (1) DE69936734T2 (de)
WO (1) WO2000036796A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6819683B2 (en) * 2001-01-19 2004-11-16 Lucent Technologies Inc. Communications system and associated deskewing and word framing methods
US6766464B2 (en) * 2001-02-13 2004-07-20 Sun Microsystems, Inc. Method and apparatus for deskewing multiple incoming signals
US6965651B1 (en) * 2001-05-11 2005-11-15 Micrel, Inc. Method and apparatus for delay adjustment and channel reordering in baseband communication receiving system
US7170907B1 (en) 2002-02-15 2007-01-30 Marvell Semiconductor Israel Ltd. Dynamic alignment for data on a parallel bus
EP1530884A1 (de) * 2002-08-10 2005-05-18 Koninklijke Philips Electronics N.V. Verfahren zur vergösserung der datenübertragungsrate in einem mobilfunksystem
KR100594021B1 (ko) 2003-11-13 2006-06-30 삼성전자주식회사 무선통신 시스템에서 패킷 송수신을 위한 비트 스크램블링방법 및 장치
US7031256B2 (en) * 2004-01-20 2006-04-18 Transwitch Corporation Methods and apparatus for implementing LCAS ( link capacity adjustment scheme) sinking with rate based flow control
US8018926B2 (en) * 2005-03-30 2011-09-13 Jing Ling Differential delay compensation
US8081706B2 (en) 2005-08-24 2011-12-20 Altera Corporation Lane-to-lane skew reduction in multi-channel, high-speed, transceiver circuitry
JP4917901B2 (ja) * 2007-01-15 2012-04-18 川崎マイクロエレクトロニクス株式会社 受信装置
JP5125550B2 (ja) * 2008-01-30 2013-01-23 富士通株式会社 通信システム

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115759A (en) 1977-08-08 1978-09-19 Honeywell Information Systems Inc. Multiple bit deskew buffer
US4286256A (en) * 1979-11-28 1981-08-25 International Business Machines Corporation Method and means for arithmetic coding utilizing a reduced number of operations
GB2098834B (en) * 1981-05-14 1985-02-13 Standard Telephones Cables Ltd Subscribers loop synchronisation
US4477845A (en) * 1982-02-22 1984-10-16 The United States Of America As Represented By The Secretary Of The Navy Dynamic skew correction for multichannel analog recording
GB8407223D0 (en) 1984-03-20 1984-04-26 British Telecomm Broadband digital transmission systems
US4677618A (en) 1985-04-04 1987-06-30 International Business Machines Corporation Method and apparatus for deskewing WDM data transmitted through a dispersive medium
US4731676A (en) * 1985-12-13 1988-03-15 Cyclotomics, Inc. Transparent synchronization of multiple channel data
US4652856A (en) * 1986-02-04 1987-03-24 International Business Machines Corporation Multiplication-free multi-alphabet arithmetic code
US5157530A (en) 1990-01-18 1992-10-20 International Business Machines Corporation Optical fiber system
JP2816223B2 (ja) 1990-03-02 1998-10-27 株式会社日立製作所 セル同期回路
JP2655547B2 (ja) 1991-03-13 1997-09-24 富士通株式会社 Ｃｒｃ演算方法及びａｔｍ交換方式におけるｈｅｃ同期装置
WO1993004546A1 (fr) * 1991-08-23 1993-03-04 Kabushiki Kaisha Toshiba Systeme d'informations et de communications radio mettant en ×uvre un systeme de transmission a porteuses multiples et a etalement du spectre
US5408473A (en) 1992-03-03 1995-04-18 Digital Equipment Corporation Method and apparatus for transmission of communication signals over two parallel channels
US5610945A (en) 1993-11-04 1997-03-11 International Business Machines Corporation System for identifying communication sequences transmitted across multiple carriers by examining bit streams for sequences of valid words
US5511067A (en) * 1994-06-17 1996-04-23 Qualcomm Incorporated Layered channel element in a base station modem for a CDMA cellular communication system
KR970009756B1 (ko) 1994-12-23 1997-06-18 한국전자통신연구원 에러 정정 및 프레임 복구용 순환 선로 부호화 장치
EP0821852B1 (de) 1995-04-15 2003-01-22 International Business Machines Corporation Sdh/sonet-interface
US5563885A (en) 1995-05-24 1996-10-08 Loral Fairchild Corporation Method and system for processing multiple channel data
US5815737A (en) 1995-06-05 1998-09-29 Pmc-Sierra, Inc. Approach for identifying a subset of asynchronous transfer mode (ATM) VPI/VCI values in the complete VPI/VCI range
US5764687A (en) * 1995-06-20 1998-06-09 Qualcomm Incorporated Mobile demodulator architecture for a spread spectrum multiple access communication system
US5905769A (en) 1996-05-07 1999-05-18 Silicon Image, Inc. System and method for high-speed skew-insensitive multi-channel data transmission
KR0169247B1 (ko) 1996-08-09 1999-02-01 양승택 에스티엠 기반 에이티엠 셀 물리계층 처리회로
US5844923A (en) 1996-10-24 1998-12-01 At&T Corp Fast framing of nude ATM by header error check
US5793770A (en) 1996-11-18 1998-08-11 The Regents Of The University Of California High-performance parallel interface to synchronous optical network gateway
US6128761A (en) * 1996-12-13 2000-10-03 Cisco Technology, Inc. Method and apparatus for G.706 frame alignment and CRC procedure test tool
US6105155A (en) * 1998-01-21 2000-08-15 International Business Machines Corporation Method and apparatus for performing on-chip function checks and locating detected anomalies within a nested time interval using CRCs or the like
US6204948B1 (en) * 1998-07-02 2001-03-20 Ortronics, Inc. Media converter

Also Published As

Publication number Publication date
WO2000036796A1 (en) 2000-06-22
DE69936734T2 (de) 2008-04-30
EP1142242B1 (de) 2007-08-01
AU2184400A (en) 2000-07-03
JP3745229B2 (ja) 2006-02-15
US6675327B1 (en) 2004-01-06
EP1142242A1 (de) 2001-10-10
JP2002533019A (ja) 2002-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: VOLLMANN & HEMMER, 23554 LUEBECK