DE69328608T2 - Bitfehlerzähler und sein zählverfahren, und signal identifikationsvorrichtung und sein identifikationsverfahren - Google Patents

Bitfehlerzähler und sein zählverfahren, und signal identifikationsvorrichtung und sein identifikationsverfahren

Info

Publication number
DE69328608T2
DE69328608T2 DE69328608T DE69328608T DE69328608T2 DE 69328608 T2 DE69328608 T2 DE 69328608T2 DE 69328608 T DE69328608 T DE 69328608T DE 69328608 T DE69328608 T DE 69328608T DE 69328608 T2 DE69328608 T2 DE 69328608T2
Authority
DE
Germany
Prior art keywords
bit error
identification
error counters
identification device
counting
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
DE69328608T
Other languages
English (en)
Other versions
DE69328608D1 (de
Inventor
Masami Abe
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.)
Canon Inc
Original Assignee
Oki Electric Industry Co 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
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of DE69328608D1 publication Critical patent/DE69328608D1/de
Application granted granted Critical
Publication of DE69328608T2 publication Critical patent/DE69328608T2/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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
    • 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
    • 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
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3961—Arrangements of methods for branch or transition metric calculation
    • 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE69328608T 1992-06-22 1993-06-21 Bitfehlerzähler und sein zählverfahren, und signal identifikationsvorrichtung und sein identifikationsverfahren Expired - Lifetime DE69328608T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16306692 1992-06-22
PCT/JP1993/000831 WO1994000915A1 (en) 1992-06-22 1993-06-21 Bit error counter and its counting method, and signal identifying device and its identifying method

Publications (2)

Publication Number Publication Date
DE69328608D1 DE69328608D1 (de) 2000-06-15
DE69328608T2 true DE69328608T2 (de) 2001-02-08

Family

ID=15766537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328608T Expired - Lifetime DE69328608T2 (de) 1992-06-22 1993-06-21 Bitfehlerzähler und sein zählverfahren, und signal identifikationsvorrichtung und sein identifikationsverfahren

Country Status (5)

Country Link
US (1) US5581577A (de)
EP (1) EP0600095B1 (de)
CA (1) CA2115445A1 (de)
DE (1) DE69328608T2 (de)
WO (1) WO1994000915A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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JPH08125640A (ja) * 1994-10-28 1996-05-17 Murata Mach Ltd 誤り訂正符号復号器の再同期化装置
JP3090856B2 (ja) * 1994-11-08 2000-09-25 三洋電機株式会社 誤り率測定装置
JP3689986B2 (ja) * 1996-06-28 2005-08-31 ソニー株式会社 デジタル衛星放送受信機及びそのアンテナレベル表示方法
KR100213876B1 (ko) * 1996-10-04 1999-08-02 윤종용 비터비 복호기를 이용한 비트 오율 측정 장치
FR2767245B1 (fr) * 1997-08-08 1999-10-15 Matra Communication Station de radiocommunication numerique
CA2268563C (en) * 1998-04-10 2004-06-08 Kabushiki Kaisha Toshiba Atm transmission equipment
US6163571A (en) * 1998-04-24 2000-12-19 Ericsson Inc. Method for measuring received signal quality in a mobile wireless communication system
JP2000315968A (ja) * 1999-04-30 2000-11-14 Nec Corp 適応型信号推定器
DE50007210D1 (de) * 1999-04-30 2004-09-02 Rohde & Schwarz Verfahren zum messen der empfangsseitigen bitfehlerrate eines dvb-übertragungssystems
AU2001272093A1 (en) * 2000-02-28 2001-09-12 Broadcom Corporation System and method for high speed communications using digital signal processing
US6848065B1 (en) * 2000-06-21 2005-01-25 Telefonaktiebolaget Lm Ericsson (Publ) Bit error rate estimation
JP4612615B2 (ja) * 2000-10-31 2011-01-12 パナソニック株式会社 Ｐｒｍｌ検出器
US6678230B2 (en) * 2000-10-31 2004-01-13 Matsushita Electric Industrial Co., Ltd. Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium
DE10055658B4 (de) * 2000-11-10 2004-04-29 Infineon Technologies Ag Verfahren und Schaltung zur Synchronisation eines Empfängers für ein faltungskodiertes Empfangssignal
US7020185B1 (en) 2000-11-28 2006-03-28 Lucent Technologies Inc. Method and apparatus for determining channel conditions in a communication system
US20020108090A1 (en) * 2001-02-05 2002-08-08 Cute Ltd. Blind transport format detection of turbo-coded data
US7290184B2 (en) * 2001-08-23 2007-10-30 Seagate Technology Llc Emulation system for evaluating digital data channel configurations
US6782497B2 (en) * 2001-09-20 2004-08-24 Koninklijke Philips Electronics N.V. Frame error rate estimation in a receiver
US20070086354A1 (en) * 2005-10-17 2007-04-19 Erickson Bruce A Method and apparatus for performing a bit error rate test, and for configuring the receiving or transmitting end of a communication link
US7475295B2 (en) 2005-10-28 2009-01-06 International Business Machines Corporation Intelligent watchdog circuit
US7805657B2 (en) * 2006-07-10 2010-09-28 Intel Corporation Techniques to determine transmission quality of a signal propagation medium
DE502006009063D1 (de) * 2006-11-06 2011-04-21 Tektronix Int Sales Gmbh Vorrichtung und Verfahren für eine Kombination eines Protokolltests und einer Messung der Bitfehlerrate

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665396A (en) * 1968-10-11 1972-05-23 Codex Corp Sequential decoding
JPS49100903A (de) * 1973-01-30 1974-09-24
JPS5542546B2 (de) * 1973-01-31 1980-10-31
JPS52103902A (en) * 1976-02-03 1977-08-31 Nec Corp Code error correcting method
JPS5919455A (ja) * 1982-07-23 1984-01-31 Nec Corp ビタビ復号器の最適パス判定回路
DE3344264A1 (de) * 1983-12-07 1985-06-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur messung von bitfehlerraten bei binaeren digitalsignalen
JP2580112B2 (ja) * 1985-10-02 1997-02-12 ソニー株式会社 信号判別方法
JPS62183226A (ja) * 1986-02-07 1987-08-11 Fujitsu Ltd シ−ケンシャル復号器
JPS6326035A (ja) * 1986-07-17 1988-02-03 Fujitsu Ltd ビタビ復号器
JPH01235073A (ja) * 1988-03-14 1989-09-20 Sony Corp データ種別検出装置
JPH02131625A (ja) * 1988-11-11 1990-05-21 Matsushita Electric Ind Co Ltd 誤り訂正装置
DE69026143T2 (de) * 1989-06-07 1996-08-22 Canon Kk Kodefehler korrigierende Vorhersage-Decodiervorrichtung
US5073940A (en) * 1989-11-24 1991-12-17 General Electric Company Method for protecting multi-pulse coders from fading and random pattern bit errors
JP2884650B2 (ja) * 1989-12-27 1999-04-19 日本電気株式会社 通話チャネルのビット誤り率測定装置

Also Published As

Publication number Publication date
DE69328608D1 (de) 2000-06-15
EP0600095A1 (de) 1994-06-08
EP0600095A4 (de) 1997-07-02
CA2115445A1 (en) 1994-01-06
WO1994000915A1 (en) 1994-01-06
US5581577A (en) 1996-12-03
EP0600095B1 (de) 2000-05-10

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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: CANON KABUSHIKI KAISHA, TOKIO/TOKYO, JP