DE69419035T2 - Gerät zur erkennung von zellengrenzen in einem bitstrom und crc-generierung - Google Patents

Gerät zur erkennung von zellengrenzen in einem bitstrom und crc-generierung

Info

Publication number
DE69419035T2
DE69419035T2 DE69419035T DE69419035T DE69419035T2 DE 69419035 T2 DE69419035 T2 DE 69419035T2 DE 69419035 T DE69419035 T DE 69419035T DE 69419035 T DE69419035 T DE 69419035T DE 69419035 T2 DE69419035 T2 DE 69419035T2
Authority
DE
Germany
Prior art keywords
bits
pct
bit
bit stream
detecting cell
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
DE69419035T
Other languages
English (en)
Other versions
DE69419035D1 (de
Inventor
Johan Nielander
Franciscus Vankan
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.)
Koninklijke KPN NV
Original Assignee
Koninklijke KPN NV
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 Koninklijke KPN NV filed Critical Koninklijke KPN NV
Publication of DE69419035D1 publication Critical patent/DE69419035D1/de
Application granted granted Critical
Publication of DE69419035T2 publication Critical patent/DE69419035T2/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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/048—Speed or phase control by synchronisation signals using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Static Random-Access Memory (AREA)
  • Communication Control (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE69419035T 1993-12-27 1994-12-23 Gerät zur erkennung von zellengrenzen in einem bitstrom und crc-generierung Expired - Lifetime DE69419035T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9302266A NL9302266A (nl) 1993-12-27 1993-12-27 Inrichting voor het vaststellen van grenzen in een bitstroom, en converteermiddelen voor toepassing in de inrichting.
PCT/EP1994/004272 WO1995018495A1 (en) 1993-12-27 1994-12-23 Device for establishing cell boundaries in a bit stream and crc calculation

Publications (2)

Publication Number Publication Date
DE69419035D1 DE69419035D1 (de) 1999-07-15
DE69419035T2 true DE69419035T2 (de) 2000-01-27

Family

ID=19863319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419035T Expired - Lifetime DE69419035T2 (de) 1993-12-27 1994-12-23 Gerät zur erkennung von zellengrenzen in einem bitstrom und crc-generierung

Country Status (14)

Country Link
US (1) US5724034A (de)
EP (1) EP0737390B1 (de)
JP (1) JP3002713B2 (de)
KR (1) KR100189267B1 (de)
CN (1) CN1139503A (de)
AT (1) ATE181193T1 (de)
AU (1) AU683712B2 (de)
CA (1) CA2179296C (de)
CZ (1) CZ189296A3 (de)
DE (1) DE69419035T2 (de)
NL (1) NL9302266A (de)
NO (1) NO962729L (de)
PL (1) PL175567B1 (de)
WO (1) WO1995018495A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519946A1 (de) * 1995-06-02 1996-12-05 Thomson Brandt Gmbh Verfahren zur Synchronisation eines aus Informationsdaten und einem anschließenden Prüfsummenfeld bestehenden empfangenen Datenblocks sowie Vorrichtung zur Durchführung des Verfahrens
CN1189018C (zh) * 1996-04-26 2005-02-09 皇家菲利浦电子有限公司 磁带录制/再现装置、编码装置、磁带录制/再现方法
DE69731932T2 (de) * 1996-10-29 2006-02-16 International Business Machines Corp. Verfahren und Vorrichtung für zweistufige CRC-32-Berechnung
US6928608B2 (en) * 2001-08-14 2005-08-09 Optix Networks Ltd. Apparatus and method for accelerating cyclic redundancy check calculations
JP2003078421A (ja) * 2001-09-04 2003-03-14 Canon Inc 符号系列の先頭位置検出方法とその装置、それを用いた復号方法とその装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720830A (en) * 1985-12-02 1988-01-19 Advanced Micro Devices, Inc. CRC calculation apparatus having reduced output bus size
JP2816223B2 (ja) * 1990-03-02 1998-10-27 株式会社日立製作所 セル同期回路
JPH04211547A (ja) * 1990-03-20 1992-08-03 Fujitsu Ltd 同期回路
US5131012A (en) * 1990-09-18 1992-07-14 At&T Bell Laboratories Synchronization for cylic redundancy check based, broadband communications network
US5267249A (en) * 1991-05-09 1993-11-30 Codex Corporation Device and method for asynchronous cyclic redundancy checking for digital receivers
CA2129236C (en) * 1992-12-29 1998-12-22 Shiping Li Efficient crc remainder coefficient generation and checking device and method
CA2145017C (en) * 1994-03-31 2000-02-15 Masaru Murakami Cell multiplexer having cell delineation function

Also Published As

Publication number Publication date
CN1139503A (zh) 1997-01-01
CA2179296A1 (en) 1995-07-06
EP0737390B1 (de) 1999-06-09
KR100189267B1 (ko) 1999-06-01
NO962729D0 (no) 1996-06-27
DE69419035D1 (de) 1999-07-15
AU683712B2 (en) 1997-11-20
US5724034A (en) 1998-03-03
CZ189296A3 (en) 1996-11-13
CA2179296C (en) 2000-10-17
AU1384895A (en) 1995-07-17
NO962729L (no) 1996-08-21
EP0737390A1 (de) 1996-10-16
WO1995018495A1 (en) 1995-07-06
ATE181193T1 (de) 1999-06-15
PL175567B1 (pl) 1999-01-29
JP3002713B2 (ja) 2000-01-24
JPH09500777A (ja) 1997-01-21
PL315146A1 (en) 1996-10-14
NL9302266A (nl) 1995-07-17

Similar Documents

Publication Publication Date Title
DK0991590T3 (da) Fremgangsmåde og indretning til fremstilling af fullerener
DE3277248D1 (en) Method and apparatus for generating a noiseless sliding block code for a (1,7) channel with rate 2/3
DE3269690D1 (en) Method and apparatus for generating a noiseless sliding block code for a (2,7) channel with rate 1/2
NO951886L (no) Fremgangsmåte for overvåking av radiokanaler på en basestasjon
TW358272B (en) Method and device for reducing the crest factors in digital transmission procedures
TW350956B (en) Semiconductor memory testing device
DE69604782D1 (de) Copolymerisationsverfahren für fluormonomere und funktionalisierte kohlenwasserstoffmonomere und danach hergestelltes copolymer
TW328629B (en) Production line analysis method and production line analysis device
HK1016797A1 (en) Method and device for encoding seamless-connectionof bit stream.
DE69003183T2 (de) Kohlenvergasungsverfahren und Reaktor.
DE69419035D1 (de) Gerät zur erkennung von zellengrenzen in einem bitstrom und crc-generierung
ES8501750A1 (es) Un procedimiento para la preparacion de 4-aril-4-piperidincarbinoles.
DK0978481T3 (da) Vandrenser og fremgangsmåde til vandrensning
IL98932A0 (en) Assay,kits and methods based on nk+channel expression
NO901612L (no) Fremgangsmaate og apparat for maaling av flerfasestroemninger, saerlig i hydrokarbonbroenner.
DK0493574T3 (da) Fremgangsmåde til omdannelse af methan til højere carbonhydrider
ATE207265T1 (de) Kodierungsanordnung und -verfahren zur kodierung von (n-1)-bit informationsworten in n-bit kanalworte und dekodierungsanordnung und - verfahren zur dekodierung der kanalworte in informationsworte
DE3683148D1 (de) Poly(di-substituiertes acetylen)/polyorganosiloxan entkopolymer und gastrennmembran.
EP0621705A3 (en) Method for reducing snmp instrumentation message flows.
DE3677482D1 (de) Kodierungsverfahren zur kodierung digitaler informationen, aufgesetzt in rastern, in cmi, anordnung zur realisierung und anwendung fuer informationsvorrichtungen in sehr schnellen digitalen netzen.
Himmerich y Valencia The 1536 siege of Cuzco: an analysis of Inca and Spanish warfare
GB2343183B (en) Method for selecting transformed cells
JPS5286009A (en) Pam multi value multiplex transmission method
TW258843B (en) Zero flag generator for adder
UA31815A (uk) Спосіб виготовлення напівпровідникового терморезистивного датчика

Legal Events

Date Code Title Description
8364 No opposition during term of opposition