DE69717472D1 - Verfahren zur fehlererkennung für system mit automatischer wiederholungsaufforderung - Google Patents

Verfahren zur fehlererkennung für system mit automatischer wiederholungsaufforderung

Info

Publication number
DE69717472D1
DE69717472D1 DE69717472T DE69717472T DE69717472D1 DE 69717472 D1 DE69717472 D1 DE 69717472D1 DE 69717472 T DE69717472 T DE 69717472T DE 69717472 T DE69717472 T DE 69717472T DE 69717472 D1 DE69717472 D1 DE 69717472D1
Authority
DE
Germany
Prior art keywords
error detection
automatic repeat
repeat request
request
automatic
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 - Fee Related
Application number
DE69717472T
Other languages
English (en)
Other versions
DE69717472T2 (de
Inventor
R Irvin
S Khayrallah
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69717472D1 publication Critical patent/DE69717472D1/de
Publication of DE69717472T2 publication Critical patent/DE69717472T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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
    • H03M13/093—CRC update after modification of the information word
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1628—List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1838—Buffer management for semi-reliable protocols, e.g. for less sensitive applications such as streaming video
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/188—Time-out mechanisms
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1806—Go-back-N protocols
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1809—Selective-repeat protocols
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1874—Buffer management
    • H04L1/1877—Buffer management for semi-reliable protocols, e.g. for less sensitive applications like streaming video
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69717472T 1996-09-27 1997-09-22 Verfahren zur fehlererkennung für system mit automatischer wiederholungsaufforderung Expired - Fee Related DE69717472T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/723,217 US5745502A (en) 1996-09-27 1996-09-27 Error detection scheme for ARQ systems
PCT/US1997/016780 WO1998013940A1 (en) 1996-09-27 1997-09-22 Error detection scheme for arq systems

Publications (2)

Publication Number Publication Date
DE69717472D1 true DE69717472D1 (de) 2003-01-09
DE69717472T2 DE69717472T2 (de) 2003-07-10

Family

ID=24905356

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69727325T Expired - Fee Related DE69727325T2 (de) 1996-09-27 1997-09-22 Fehlerdetektion für ARQ Systeme
DE69717472T Expired - Fee Related DE69717472T2 (de) 1996-09-27 1997-09-22 Verfahren zur fehlererkennung für system mit automatischer wiederholungsaufforderung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69727325T Expired - Fee Related DE69727325T2 (de) 1996-09-27 1997-09-22 Fehlerdetektion für ARQ Systeme

Country Status (10)

Country Link
US (1) US5745502A (de)
EP (2) EP1154576B1 (de)
JP (1) JP2001501789A (de)
KR (1) KR100312729B1 (de)
CN (1) CN1100394C (de)
AU (1) AU727898B2 (de)
CA (1) CA2267373A1 (de)
DE (2) DE69727325T2 (de)
TW (1) TW345781B (de)
WO (1) WO1998013940A1 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5968197A (en) * 1996-04-01 1999-10-19 Ericsson Inc. Method and apparatus for data recovery
US6320879B1 (en) * 1997-03-18 2001-11-20 Paradyne Corporation Communication system and method for interleaving or transmission of telephone rings and data
US6101168A (en) 1997-11-13 2000-08-08 Qualcomm Inc. Method and apparatus for time efficient retransmission using symbol accumulation
DE69835767T2 (de) * 1997-12-11 2006-12-28 Telefonaktiebolaget Lm Ericsson (Publ) Redondanter abschluss zur dynamischer fehlerisolierung
US6327688B1 (en) * 1998-08-07 2001-12-04 Analog Devices, Inc. Data bus with automatic data integrity verification and verification method
US6418549B1 (en) 1998-10-30 2002-07-09 Merunetworks, Inc. Data transmission using arithmetic coding based continuous error detection
US6209111B1 (en) * 1998-11-09 2001-03-27 Microsoft Corporation Error correction on a mobile device
JP3640844B2 (ja) * 1999-09-17 2005-04-20 株式会社東芝 エラー処理機能を備えた伝送装置及びエラー処理方法
US6505034B1 (en) * 1999-12-20 2003-01-07 Nokia Ip Inc. Adaptive ARQ feedback bandwidth allocation
JP3916382B2 (ja) * 2000-07-07 2007-05-16 沖電気工業株式会社 動画像受信装置
US6804218B2 (en) 2000-12-04 2004-10-12 Qualcomm Incorporated Method and apparatus for improved detection of rate errors in variable rate receivers
US6732329B2 (en) * 2001-03-27 2004-05-04 Intel Corporation Providing a header checksum for packet data communications
US20030039226A1 (en) 2001-08-24 2003-02-27 Kwak Joseph A. Physical layer automatic repeat request (ARQ)
KR100378586B1 (ko) * 2001-08-29 2003-04-03 테커스 (주) 엑티브엑스 기반의 키보드 해킹 방지 방법 및 장치
US7889742B2 (en) 2001-09-29 2011-02-15 Qualcomm, Incorporated Method and system for improving data throughput
US8089940B2 (en) 2001-10-05 2012-01-03 Qualcomm Incorporated Method and system for efficient and reliable data packet transmission
JP4372549B2 (ja) * 2001-11-16 2009-11-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 無線通信システム
DE10161631B4 (de) * 2001-12-14 2004-01-22 Siemens Ag Verfahren zur Korrektur des Beginns der Abtastung einer seriellen Bitfolge eines Ausgangssignals eines Filters
JP3499548B1 (ja) * 2002-07-01 2004-02-23 松下電器産業株式会社 受信装置及び通信方法
KR100584170B1 (ko) * 2002-07-11 2006-06-02 재단법인서울대학교산학협력재단 터보 부호화된 복합 재전송 방식 시스템 및 오류 검출 방법
KR100548314B1 (ko) * 2002-10-11 2006-02-02 엘지전자 주식회사 무선통신 수신시스템의 오류제어방법
FR2846182B1 (fr) * 2002-10-16 2005-01-28 Nortel Networks Ltd Procede de controle de retransmission de donnees et unite de controle pour mettre en oeuvre le procede
US7523305B2 (en) * 2003-12-17 2009-04-21 International Business Machines Corporation Employing cyclic redundancy checks to provide data security
JP2005332549A (ja) * 2004-03-09 2005-12-02 Teac Corp 光ディスク装置
US7392459B2 (en) * 2004-04-14 2008-06-24 Lucent Technologies Inc. Method and apparatus for preventing a false pass of a cyclic redundancy check at a receiver during weak receiving conditions in a wireless communications system
EP1617432A1 (de) * 2004-07-12 2006-01-18 Teac Corporation Optisches Plattengerät
JP4501566B2 (ja) * 2004-07-13 2010-07-14 富士通株式会社 無線通信装置及び移動局
DE102004036383B4 (de) * 2004-07-27 2006-06-14 Siemens Ag Codier-und Decodierverfahren , sowie Codier- und Decodiervorrichtungen
US7965646B2 (en) * 2004-08-11 2011-06-21 Qwest Communications International Inc Wireless code-passing system for stateful connection monitoring
US20060198442A1 (en) * 2004-12-28 2006-09-07 Curt Jutzi Method, apparatus and system for frame level recovery using a collection of badly received frames
JP4571893B2 (ja) * 2005-07-26 2010-10-27 日本放送協会 デジタル信号受信装置及びデジタル信号受信プログラム
JP4558617B2 (ja) * 2005-09-22 2010-10-06 株式会社日立国際電気 誤り訂正処理方法及び伝送装置
JP2007104423A (ja) * 2005-10-05 2007-04-19 Oki Electric Ind Co Ltd 連送方式による誤り訂正方法、通信システム及び受信装置
US8892963B2 (en) * 2005-11-10 2014-11-18 Advanced Micro Devices, Inc. Error detection in high-speed asymmetric interfaces utilizing dedicated interface lines
EP1791285A1 (de) * 2005-11-29 2007-05-30 Alcatel Lucent Hybride ARQ Vorrichtung und entsprechendes Verfahren, wobei die FEC Redundanz basierend auf die Wiederübertragungszahl eines Pakets angepasst wird
CN100424998C (zh) * 2006-01-20 2008-10-08 北京华环电子股份有限公司 一种基于循环冗余码的单比特纠错查表方法及其电路
JP4601564B2 (ja) * 2006-02-22 2010-12-22 株式会社日立国際電気 誤り訂正処理方法及び伝送装置
JP4984281B2 (ja) * 2006-08-18 2012-07-25 学校法人 名城大学 誤り訂正装置、受信装置、誤り訂正方法および誤り訂正プログラム
US9882683B2 (en) * 2006-09-28 2018-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Autonomous transmission for extended coverage
CN102983952B (zh) * 2006-11-29 2016-06-15 艾利森电话股份有限公司 具有线性独立数据分组编码的可靠多播方法和装置
CN101563872B (zh) 2006-12-14 2015-11-25 汤姆逊许可证公司 通信系统的无比率编码解码方法
EP2103024B1 (de) 2006-12-14 2018-04-25 Thomson Licensing Modulationsindikationsverfahren für kommunikationssysteme
WO2008073144A1 (en) 2006-12-14 2008-06-19 Thomson Licensing Rateless encoding in communication systems
EP2103025B1 (de) 2006-12-14 2013-03-27 Thomson Licensing Arq mit adaptiver modulation für kommunikationssysteme
WO2008085811A2 (en) * 2007-01-04 2008-07-17 Interdigital Technology Corporation Method and apparatus for hybrid automatic repeat request transmission
JP5125180B2 (ja) * 2007-03-30 2013-01-23 沖電気工業株式会社 車々間通信システム及び車々間通信における誤り訂正方法
GB2453344B (en) 2007-10-04 2012-01-18 Toumaz Technology Ltd Wireless transmission method and apparatus
EP2344985A1 (de) 2008-10-09 2011-07-20 Georgia Tech Research Corporation Sichere kommunikation über nichtsystematische fehlersteuerungscodes
WO2011006051A1 (en) * 2009-07-09 2011-01-13 Georgia Tech Research Corporation Systems and methods for providing physical layer security
TW201123793A (en) * 2009-12-31 2011-07-01 Ralink Technology Corp Communication apparatus and interfacing method for I/O control interface
US8392810B2 (en) * 2010-01-25 2013-03-05 Qualcomm Incorporated Majority vote error correction
GB2504522B (en) * 2012-08-01 2014-12-17 Canon Kk Data processing method and apparatus for processing a plurality of received data copies
DE102013006141B4 (de) * 2013-04-10 2016-09-29 Bundesrepublik Deutschland, vertreten durch das Bundesministerium der Verteidigung, dieses vertreten durch das Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr Verfahren zur Verarbeitung von Datenpaketen in einem Kommunikationsknoten
KR101761075B1 (ko) * 2013-07-30 2017-07-24 미쓰비시덴키 가부시키가이샤 데이터 처리 장치 및 데이터 통신 장치 및 통신 시스템 및 데이터 처리 방법 및 데이터 통신 방법 및 기록 매체
JP6188867B2 (ja) * 2015-06-12 2017-08-30 株式会社日立製作所 パケットを復元するための方法及びシステム
EP3125454A1 (de) * 2015-07-27 2017-02-01 Thomson Licensing Datenverarbeitungsverfahren und vorrichtung zur korrektur von fehlern in defekten kopien eines datenpakets
EP3163512A1 (de) * 2015-10-30 2017-05-03 Thomson Licensing Datenverarbeitungsvorrichtung und verfahren zur wiederherstellung einer korrekten codesymbolfolge aus mehreren falschen kopien
WO2017182068A1 (en) * 2016-04-20 2017-10-26 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for group transmissions
US10367609B2 (en) * 2017-09-20 2019-07-30 Qualcomm Incorporated Error correction for data packets transmitted using an asynchronous connection-less communication link
CN108337069B (zh) * 2018-01-19 2021-06-25 国网辽宁省电力有限公司 一种改进的降低误码率的末端并行分组crc校验系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887162A (en) * 1988-04-19 1989-12-12 Ricoh Company, Ltd. Facsimile machine having retransmission function
US5241548A (en) * 1991-05-23 1993-08-31 Motorola, Inc. Method for error correction of a transmitted data word
GB2264846B (en) * 1991-09-20 1995-11-15 Motorola Inc Extended error correction of a transmitted data message
JP2967897B2 (ja) * 1993-07-22 1999-10-25 エヌ・ティ・ティ移動通信網株式会社 自動再送要求データ伝送方法
US5577053A (en) * 1994-09-14 1996-11-19 Ericsson Inc. Method and apparatus for decoder optimization
US5687188A (en) * 1994-10-11 1997-11-11 Motorola, Inc. Method of producing an adjusted metric

Also Published As

Publication number Publication date
TW345781B (en) 1998-11-21
CN1238075A (zh) 1999-12-08
EP1154576B1 (de) 2004-01-21
AU727898B2 (en) 2001-01-04
EP1154576A2 (de) 2001-11-14
KR20000048677A (ko) 2000-07-25
EP0928520A1 (de) 1999-07-14
AU4429597A (en) 1998-04-17
EP1154576A3 (de) 2001-12-19
JP2001501789A (ja) 2001-02-06
KR100312729B1 (ko) 2001-11-03
CA2267373A1 (en) 1998-04-02
DE69717472T2 (de) 2003-07-10
CN1100394C (zh) 2003-01-29
US5745502A (en) 1998-04-28
WO1998013940A1 (en) 1998-04-02
DE69727325T2 (de) 2004-10-14
EP0928520B1 (de) 2002-11-27
DE69727325D1 (de) 2004-02-26

Similar Documents

Publication Publication Date Title
DE69717472D1 (de) Verfahren zur fehlererkennung für system mit automatischer wiederholungsaufforderung
DE69624543D1 (de) System und Verfahren zur Erkennung von Netzwerkfehlern
DE69816829D1 (de) Verfahren zur erkennung von lecken in rohrleitungen
DE59409422D1 (de) Verfahren zur übertragung von referenzsignalen in einem ofdm-system
DE69722648D1 (de) System und verfahren zur pumpenkontrolle und fehlererkennung
DE69840223D1 (de) Verfahren zur Objektdetektion für Kraftfahrzeug
DE19881949T1 (de) Verfahren zur Fehlerverhinderung für Multimedia
ATE318146T1 (de) Verfahren zur aufkonzentrierung von antikörperlösungen
DE69506406D1 (de) Verfahren zur automatischen begleitung
DE4403348B8 (de) Verfahren zur Detektion von Fehlzündungen
DE50014134D1 (de) Verfahren zur erkennung von signalfehlern
DE69817384D1 (de) Verfahren zur fehlererkennung einer kraftfahrzeugbatterie
DE69736010D1 (de) Verfahren zur Positionsbestimmung von entfernten Einheiten in einem Kommunikationssystem
DE69510823D1 (de) Verfahren zur binär orientierten gruppenanreihung
DE69727395D1 (de) Verfahren zur olefinisomerisierung
DE69529052D1 (de) System zur erfassung von fehlzündungen und verfahren mit verbesserter signaltreue
DE69703900D1 (de) Fehlererkennungsverfahren und -system für gps-empfänger
DE59510054D1 (de) Verfahren zur fehlererkennung bei drehzahlfühlern
DE69630686D1 (de) Verfahren zur echtheitsprüfung von münzen
DE69723574D1 (de) Verfahren zur detektion von mutationen
DE69309889D1 (de) Verfahren zur erkennung von fehlzündungen
DE59711226D1 (de) Verfahren zur korrekten Aussentemperaturerfassung
DE69637634D1 (de) System und Verfahren zur Fehlerprotokollierung und -sammlung
DE69716046D1 (de) Methode zur erkennung von heparin-induzierter thrombozytopenie
DE69934697D1 (de) Verfahren zur detektion von legionella bakterien unter verwendung aufgereinigter antigen-spezifischer antikörper

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee