ATE451767T1 - Verfahren und vorrichtung zur bitfehlerratenanalyse - Google Patents

Verfahren und vorrichtung zur bitfehlerratenanalyse

Info

Publication number
ATE451767T1
ATE451767T1 AT03754944T AT03754944T ATE451767T1 AT E451767 T1 ATE451767 T1 AT E451767T1 AT 03754944 T AT03754944 T AT 03754944T AT 03754944 T AT03754944 T AT 03754944T AT E451767 T1 ATE451767 T1 AT E451767T1
Authority
AT
Austria
Prior art keywords
error rate
bit error
data signal
rate analysis
test instrument
Prior art date
Application number
AT03754944T
Other languages
English (en)
Inventor
Lawrence Salant
Thierry Campiche
Martin Miller
Michael Schnecker
Original Assignee
Lecroy Corp
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 Lecroy Corp filed Critical Lecroy Corp
Application granted granted Critical
Publication of ATE451767T1 publication Critical patent/ATE451767T1/de

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
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • 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
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
    • H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
AT03754944T 2002-09-30 2003-09-30 Verfahren und vorrichtung zur bitfehlerratenanalyse ATE451767T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41515502P 2002-09-30 2002-09-30
US10/673,712 US7519874B2 (en) 2002-09-30 2003-09-29 Method and apparatus for bit error rate analysis
PCT/US2003/030544 WO2004032405A1 (en) 2002-09-30 2003-09-30 Method and apparatus for bit error rate analysis

Publications (1)

Publication Number Publication Date
ATE451767T1 true ATE451767T1 (de) 2009-12-15

Family

ID=32073356

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03754944T ATE451767T1 (de) 2002-09-30 2003-09-30 Verfahren und vorrichtung zur bitfehlerratenanalyse

Country Status (7)

Country Link
US (1) US7519874B2 (de)
EP (1) EP1547294B1 (de)
JP (1) JP2006512798A (de)
AT (1) ATE451767T1 (de)
AU (1) AU2003272743A1 (de)
DE (1) DE60330474D1 (de)
WO (1) WO2004032405A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7519874B2 (en) 2002-09-30 2009-04-14 Lecroy Corporation Method and apparatus for bit error rate analysis
US7437624B2 (en) * 2002-09-30 2008-10-14 Lecroy Corporation Method and apparatus for analyzing serial data streams
US7434113B2 (en) * 2002-09-30 2008-10-07 Lecroy Corporation Method of analyzing serial data streams
JP4909554B2 (ja) * 2004-09-24 2012-04-04 テクトロニクス・インコーポレイテッド パターン識別方法
US7293250B2 (en) * 2005-11-14 2007-11-06 Infineon Technologies, Ag Method of modeling physical layout of an electronic component in channel simulation
US8189686B2 (en) * 2006-03-03 2012-05-29 David John Boyes Systems and methods for visualizing errors in video signals
JP4662478B2 (ja) * 2006-03-31 2011-03-30 アンリツ株式会社 ビット誤り測定装置
JP5161444B2 (ja) * 2006-08-11 2013-03-13 テクトロニクス・インコーポレイテッド ジッタ特性分析プログラム及びジッタ特性の表又はグラフ表示方法
EP1863214A1 (de) * 2007-01-25 2007-12-05 Agilent Technologies, Inc. Analyse von digitalen Signalen mit Auswertung ausgewählter Signalbits
US8502821B2 (en) * 2008-02-04 2013-08-06 C Speed, Llc System for three-dimensional rendering of electrical test and measurement signals
EP2454684A4 (de) * 2009-07-14 2014-05-07 Hewlett Packard Development Co Defintion eines saisonalen effektes bei zeitdaten
US8335950B2 (en) * 2009-08-12 2012-12-18 Tektronix, Inc. Test and measurement instrument with bit-error detection
JP5154585B2 (ja) * 2010-01-12 2013-02-27 アンリツ株式会社 誤り率測定装置及び方法
JP5290213B2 (ja) * 2010-01-12 2013-09-18 アンリツ株式会社 誤り率測定装置及び方法
US8667343B2 (en) * 2010-03-11 2014-03-04 The Johns Hopkins University High speed error detector for fading propagation channels
US8386857B2 (en) * 2010-04-28 2013-02-26 Tektronix, Inc. Method and apparatus for measuring symbol and bit error rates independent of disparity errors
CN102384995A (zh) * 2010-09-06 2012-03-21 河南友利华系统工程有限公司 模板触发数字示波器
US8515416B2 (en) * 2011-04-29 2013-08-20 Silicon Laboratories Inc Performing testing in a radio device
US20140359381A1 (en) * 2011-11-02 2014-12-04 The University Of Tokyo Memory controller and data storage device
US9496993B1 (en) 2012-01-13 2016-11-15 Teledyne Lecroy, Inc. Noise analysis to reveal jitter and crosstalk's effect on signal integrity
CN104243222A (zh) * 2013-06-06 2014-12-24 鸿富锦精密工业（深圳）有限公司 网络设备性能测试方法及测试装置和测试系统
US10103837B2 (en) * 2016-06-23 2018-10-16 Advanced Micro Devices, Inc. Asynchronous feedback training
WO2019241600A2 (en) * 2018-06-14 2019-12-19 Tektronix, Inc. Integrated communication link testing
CN109859788B (zh) * 2019-02-23 2021-04-16 浙江大学 阻式存储器的误码率测试方法
JP7381532B2 (ja) * 2021-09-08 2023-11-15 アンリツ株式会社 誤り率測定装置及びコードワードエラー表示方法

Family Cites Families (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449671A (en) 1966-02-18 1969-06-10 Tektronix Inc Oscillographic apparatus for measuring the magnitude and duration of input waveforms
US3562710A (en) 1968-04-24 1971-02-09 Ball Brothers Res Corp Bit error detector for digital communication system
FR2098925A5 (de) 1970-07-31 1972-03-10 Trt Telecom Radio Electr
US4100531A (en) 1977-02-03 1978-07-11 Nasa Bit error rate measurement above and below bit rate tracking threshold
US4375694A (en) 1981-04-23 1983-03-01 Ford Aerospace & Communications Corp. All rate bit synchronizer with automatic frequency ranging
JPS58182356A (ja) * 1982-04-20 1983-10-25 Kokusai Denshin Denwa Co Ltd <Kdd> ビツト誤り率測定方式
US4758963A (en) 1982-09-14 1988-07-19 Analogic Corporation Modular computing oscilloscope with high speed signal memory
GB2138575B (en) 1983-02-25 1986-11-19 Standard Telephones Cables Ltd Testing pcm transmission systems
US4615040A (en) 1984-06-14 1986-09-30 Coenco Ltd. High speed data communications system
US4633465A (en) 1985-03-27 1986-12-30 At&T Bell Laboratories Eye violation detectors
JPS623544A (ja) 1985-06-29 1987-01-09 Nec Corp アイパタ−ン表示方式
US4680778A (en) 1985-10-02 1987-07-14 Motorola, Inc. Fast acquisition circuit for synchronous digital receiver operating in wideband noise
US4876655A (en) 1985-12-02 1989-10-24 Tektronix, Inc. Method and apparatus for evaluating jitter
US4694244A (en) 1986-02-21 1987-09-15 Hewlett Packard Company Apparatus for random repetitive sampling
US4758779A (en) 1986-04-07 1988-07-19 Tektronix, Inc. Probe body for an electrical measurement system
US4965117A (en) * 1986-11-07 1990-10-23 The B. F. Goodrich Company Adhesive composition, process, and product
US4843309A (en) 1988-03-21 1989-06-27 Tektronix, Inc. Waveform timing alignment system for digital oscilloscopes
US4964117A (en) 1988-10-04 1990-10-16 Vtc Incorporated Timing synchronizing circuit for baseband data signals
US5214784A (en) 1988-11-28 1993-05-25 Tektronix, Inc. Sequence of events detector for serial digital data which selectively outputs match signal in the series which defines detected sequence
FR2650137B1 (de) 1989-07-18 1994-10-28 France Etat
US5180971A (en) 1990-03-02 1993-01-19 Hewlett-Packard Company Method and apparatus for increasing throughput in random repetitive digitizing systems
EP0444875B1 (de) 1990-03-02 1997-05-14 Hewlett-Packard Company Verfahren und Anordnung zur Vergrösserung des Durchsatzes in Zufallsfolge zyklischer Digitalisierungssysteme
JPH07101222B2 (ja) 1990-08-27 1995-11-01 株式会社ケンウッド デジタルストレージオシロスコープ
US5222101A (en) 1991-05-03 1993-06-22 Bell Communications Research Phase equalizer for TDMA portable radio systems
CA2047641C (en) 1991-07-23 2000-01-11 Ed Gancarcik Basic rate interface
US5337403A (en) 1991-09-18 1994-08-09 Klingman Edwin E Digital signal processing method and apparatus including a graphic template display
JP3086039B2 (ja) 1991-12-13 2000-09-11 日置電機株式会社 波形測定装置の波形表示方法
JPH05264595A (ja) 1992-02-21 1993-10-12 Matsushita Electric Ind Co Ltd ディジタルオシロスコープ
US5726607A (en) 1992-06-15 1998-03-10 Adc Telecommunications, Inc. Phase locked loop using a counter and a microcontroller to produce VCXO control signals
US5402443A (en) 1992-12-15 1995-03-28 National Semiconductor Corp. Device and method for measuring the jitter of a recovered clock signal
US5546325A (en) 1993-02-04 1996-08-13 International Business Machines Corporation Automated system, and corresponding method, for testing electro-optic modules
US5359071A (en) * 1993-03-12 1994-10-25 Merck & Co., Inc. 15-substituted 4-azasteroids
US5305635A (en) 1993-04-02 1994-04-26 Ford Motor Company System and method for filtering a misfire detecting data stream to yield optimum measurement of misfire rate
EP0631143A3 (de) 1993-06-28 1995-09-13 Hitachi Electronics Digitaloszilloskop mit flachem Farbbildschirm.
US5748763A (en) * 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US5530454A (en) 1994-04-13 1996-06-25 Tektronix, Inc. Digital oscilloscope architecture for signal monitoring with enhanced duty cycle
JP3181471B2 (ja) 1994-06-17 2001-07-03 沖電気工業株式会社 クロック発生回路
JP3276798B2 (ja) 1995-02-02 2002-04-22 株式会社日立国際電気 デジタルオシロスコープにおける波形の表示方法及び装置
JP3311889B2 (ja) 1995-02-10 2002-08-05 株式会社日立国際電気 サンプリング信号発生回路
WO1996026451A1 (en) 1995-02-24 1996-08-29 Advantest Corporation Bit error measuring instrument
JPH095362A (ja) 1995-06-16 1997-01-10 Koyo Denki Kk 波形検出方法およびその装置
US5761537A (en) 1995-09-29 1998-06-02 Intel Corporation Method and apparatus for integrating three dimensional sound into a computer system having a stereo audio circuit
US5825825A (en) 1996-09-17 1998-10-20 Northern Telecom Limited Method of processing multi-level signals for simple clock recovery
JPH09138243A (ja) 1995-10-25 1997-05-27 Hewlett Packard Co <Hp> 捕捉クロックの位相変調装置
JPH09138244A (ja) 1995-10-25 1997-05-27 Hewlett Packard Co <Hp> 捕捉クロックの位相変調装置
US5966684A (en) 1995-11-09 1999-10-12 Richardson; Thomas L. Method and apparatus for cancelling periodic electrical interference
GB2310116B (en) 1996-02-08 2000-06-07 Nokia Mobile Phones Ltd Method and apparatus for clock recovery
WO1997038321A1 (en) 1996-04-10 1997-10-16 Lecroy Corporation Optical recording measurement package
DE69712291T2 (de) 1996-06-06 2002-12-05 Koninkl Philips Electronics Nv Wiedergewinnung der horizontalen synchronisation
US5943378A (en) 1996-08-01 1999-08-24 Motorola, Inc. Digital signal clock recovery
US6044123A (en) 1996-10-17 2000-03-28 Hitachi Micro Systems, Inc. Method and apparatus for fast clock recovery phase-locked loop with training capability
US5999163A (en) 1996-11-01 1999-12-07 Tektronix, Inc. Digital oscilloscope with high live time recording of signal anomalies and method
US6212246B1 (en) 1996-11-21 2001-04-03 Dsp Group, Inc. Symbol-quality evaluation in a digital communications receiver
JP2897824B2 (ja) 1996-11-27 1999-05-31 日本電気株式会社 Ｐｌｌ回路の入力制御方法
US5761434A (en) 1997-03-06 1998-06-02 Advanced Micro Devices, Inc. Digital audio system including a software controlled phase lock loop for synchronizing audio sources to a common clock source
US5978742A (en) 1997-04-04 1999-11-02 Tektronix, Inc. Method and apparatus for digital sampling of electrical waveforms
US6009132A (en) 1997-07-25 1999-12-28 Globespan Semiconductor, Inc. System and method for obtaining clock recovery from a received data signal
SG65019A1 (en) 1997-09-13 1999-09-21 Disk Ware Co Ltd Jitter measuring method utilizing a/d conversion and device
JPH1198876A (ja) 1997-09-22 1999-04-09 Hitachi Ltd 位置・速度検出装置
US6195617B1 (en) 1998-03-09 2001-02-27 Lecroy, S.A. Digital storage oscilloscope with simultaneous primary measurement and derived parameter display on common time axis and method therefor
US6205103B1 (en) 1998-06-30 2001-03-20 Plasmon Lms, Inc. Enhanced adaptive and selective ISI cancellation for a read channel in storage technologies
US6463109B1 (en) 1998-08-25 2002-10-08 Vitesse Semiconductor Corporation Multiple channel adaptive data recovery system
US6349399B1 (en) 1998-09-03 2002-02-19 Micron Technology, Inc. Method and apparatus for generating expect data from a captured bit pattern, and memory device using same
AU3221600A (en) 1999-02-04 2000-08-25 Electric Power Research Institute, Inc. Apparatus and method for implementing digital communications on a power line
US6643346B1 (en) 1999-02-23 2003-11-04 Rockwell Scientific Company Llc Frequency detection circuit for clock recovery
US6775344B1 (en) 1999-04-02 2004-08-10 Storage Technology Corporation Dropout resistant phase-locked loop
US6571186B1 (en) 1999-09-14 2003-05-27 Textronix, Inc. Method of waveform time stamping for minimizing digitization artifacts in time interval distribution measurements
US6642926B1 (en) 1999-09-24 2003-11-04 Tektronix, Inc. Test and measurement instrument having telecommunications mask testing capability with a mask zoom feature
US6215363B1 (en) 1999-09-27 2001-04-10 Conexant Systems, Inc. Low noise low power charge pump system for phase lock loop
US6675328B1 (en) 1999-10-08 2004-01-06 Vigilant Networks, Llc System and method to determine data throughput in a communication network
US6188737B1 (en) 1999-11-24 2001-02-13 Nortel Networks Limited Method and apparatus for regenerating data
US6853696B1 (en) 1999-12-20 2005-02-08 Nortel Networks Limited Method and apparatus for clock recovery and data qualification
US20010037189A1 (en) 2000-01-20 2001-11-01 Dan Onu Method of estimating phase noise spectral density and jitter in a periodic signal
JP4445114B2 (ja) 2000-01-31 2010-04-07 株式会社アドバンテスト ジッタ測定装置及びその方法
US6778550B1 (en) * 2000-02-29 2004-08-17 Lucent Technologies Inc. Method and apparatus for TDM/TDMA communications
US6615148B2 (en) 2000-05-17 2003-09-02 Tektronix, Inc. Streaming distributed test and measurement instrument
CA2309002A1 (en) * 2000-05-23 2001-11-23 Jonathan Martin Shekter Digital film grain reduction
US6850852B1 (en) * 2000-07-14 2005-02-01 Agilent Technologies, Inc. System and method for configuring a logic analyzer to trigger on data communications packets and protocols
US6546345B1 (en) 2000-08-30 2003-04-08 Sun Microsystems, Inc. System and method for measuring extinction ratio and deterministic jitter
KR100623786B1 (ko) * 2000-09-27 2006-09-18 시게이트 테크놀로지 엘엘씨 저장 디바이스내의 균등화된 신호대잡음비를 검출하는방법 및 장치
US6738922B1 (en) 2000-10-06 2004-05-18 Vitesse Semiconductor Corporation Clock recovery unit which uses a detected frequency difference signal to help establish phase lock between a transmitted data signal and a recovered clock signal
US6460201B1 (en) * 2000-11-16 2002-10-08 Thomas J. Lochtefeld Method and apparatus for controlling break points and reducing rip currents in wave pools
EP1337909A4 (de) 2000-11-17 2008-10-01 Lecroy Corp Verarbeitungs-web-editor zur datenverarbeitung in einem digitalen oszilloskop oder ähnlichen instrument
US6922384B2 (en) * 2000-11-30 2005-07-26 Matsushita Electric Industrial Co., Ltd. Information reproducing apparatus
US6445230B1 (en) 2000-12-29 2002-09-03 Intel Corporation Programmable digital phase lock loop
US6356127B1 (en) 2001-01-10 2002-03-12 Adc Telecommunications, Inc. Phase locked loop
DE60123922T2 (de) 2001-03-20 2007-09-06 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Verfahren und Einrichtung zur Netzwerkmessung
US6832172B2 (en) 2001-06-15 2004-12-14 Tektronix, Inc. Apparatus and method for spectrum analysis-based serial data jitter measurement
US6812688B2 (en) 2001-12-12 2004-11-02 Tektronix, Inc. Signal acquisition method and apparatus using integrated phase locked loop
US6917889B2 (en) 2002-02-26 2005-07-12 Tektronix, Inc. Method and apparatus for visually time-correlating waveform measurements to a source waveform
US6836738B2 (en) * 2002-03-14 2004-12-28 Tektronix, Inc. Method for optimized rendering of eye diagrams synchronized to a recovered clock and based on a single shot acquisition
US7437624B2 (en) 2002-09-30 2008-10-14 Lecroy Corporation Method and apparatus for analyzing serial data streams
US7434113B2 (en) 2002-09-30 2008-10-07 Lecroy Corporation Method of analyzing serial data streams
US7519874B2 (en) 2002-09-30 2009-04-14 Lecroy Corporation Method and apparatus for bit error rate analysis

Also Published As

Publication number Publication date
US20040123191A1 (en) 2004-06-24
JP2006512798A (ja) 2006-04-13
AU2003272743A1 (en) 2004-04-23
US7519874B2 (en) 2009-04-14
WO2004032405A1 (en) 2004-04-15
EP1547294A4 (de) 2007-09-05
DE60330474D1 (de) 2010-01-21
EP1547294B1 (de) 2009-12-09
EP1547294A1 (de) 2005-06-29

Similar Documents

Publication Publication Date Title
DE60330474D1 (de) Verfahren und vorrichtung zur bitfehlerratenanalyse
HUP0300338A2 (en) Determining time in a gps receiver
ATE381716T1 (de) Verfahren und vorrichtung zur verwendung von satelliten-statusinformation bei satellitenortungssystemen
ATE407370T1 (de) Verfahren und vorrichtung zur seismischen überwachung eines unterirdischen gebiets unter gleichzeitiger verwendung von mehreren vibroseismischen quellen
DE60211112D1 (de) Verfahren und Vorrichtung zur Wellenformung eines optischen Signals
WO2002015458A3 (en) Discovering hidden damage in machinery and predicting remaining life
DE60214312D1 (de) Gerät zum Messen eines biologischen Zustandes und Verfahren, mobile Navigationssystemeinheit und Verfahren, Datenbibliotheksgerät und Computerprogramm
DE60127262D1 (de) Verfahren und vorrichtung zum überwachen von materialermüdung
DE60215730D1 (de) Vorrichtung und Verfahren zur Leistungsmessung in einem digitalen Signalprozessor unter Verwendung von Ablaufdaten und Simulationstechniken.
DE602005006911D1 (de) Optisches Element zur Messung biologischer Informationen, Vorrichtung und Verfahren zum Berechnen der biologischen Informationen, Programm und Aufzeichnungsmedium
WO2004032049A3 (en) Method and apparatus for analyzing serial data streams
DE602004004436D1 (de) Vorrichtung, Verfahren und Verarbeitungsprogramm zum Empfangen und Wiedergeben von Daten
ATE381706T1 (de) Vorrichtung und verfahren zur vermessung von bauteilen
DE602004013356D1 (de) Verfahren und vorrichtung zur durchführung einer signalkorrelation unter verwendung vorgeschichtlicher korrelationsdaten
ATA93299A (de) Verfahren und vorrichtung zur ermittlung eines von respiratorischen messdaten abhängigen indikators
DE60212868D1 (de) Verfahren und Vorrichtung zur zeitversetzen Analyse von Ursache und Wirkung
ATE508550T1 (de) Verfahren und vorrichtung zur taktrückgewinnung
DE60232492D1 (de) Vorrichtung und Verfahren zur Bildaufnahme unter Verwendung von mangelhaften Bildsensoren
DE602004011145D1 (de) Vorrichtung und Verfahren zum Lesen von optischen Informationen
DE60220432D1 (de) Vorrichtung und Verfahren zu einer Augenmustermessung von einem digitalen Signal
ATE339699T1 (de) Verfahren und vorrichtung zum bearbeiten seismischer daten
ATE300852T1 (de) Verfahren und system zum repräsentieren eines schallfeldes
DE50003322D1 (de) Verfahren und Vorrichtung zum teilweisen Auslesen der Bilddaten eines Bildsensors
ATE496334T1 (de) Verfahren und vorrichtung für speichersicherung
DE50104995D1 (de) Verfahren und vorrichtung zum dekodieren einer folge physikalischer signale, zuverlässigkeitswert-ermittlungseinheit und viterbi-dekodiereinheit

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties