CA2264112C - Triggering of a measurement method for the quality assessment of audio and/or speech signals - Google Patents

Triggering of a measurement method for the quality assessment of audio and/or speech signals Download PDF

Info

Publication number
CA2264112C
CA2264112C CA002264112A CA2264112A CA2264112C CA 2264112 C CA2264112 C CA 2264112C CA 002264112 A CA002264112 A CA 002264112A CA 2264112 A CA2264112 A CA 2264112A CA 2264112 C CA2264112 C CA 2264112C
Authority
CA
Canada
Prior art keywords
values
signal
test signal
reference signal
agreement
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
CA002264112A
Other languages
English (en)
French (fr)
Inventor
Bodo Teichmann
Michael Keyhl
Heinz Gerhauser
Christian Schmidmer
Ernst Eberlein
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Application granted granted Critical
Publication of CA2264112C publication Critical patent/CA2264112C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/12—Arrangements for observation, testing or troubleshooting
    • H04H20/14—Arrangements for observation, testing or troubleshooting for monitoring programmes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Time-Division Multiplex Systems (AREA)
CA002264112A 1996-10-21 1997-10-21 Triggering of a measurement method for the quality assessment of audio and/or speech signals Expired - Lifetime CA2264112C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19643400 1996-10-21
DE19643400.9 1997-07-17
DE19730716.7 1997-07-17
DE19730716A DE19730716A1 (de) 1996-10-21 1997-07-17 Triggerung eines Meßverfahrens zur Qualitätsbeurteilung von Audio- und/oder Sprachsignalen
PCT/EP1997/005814 WO1998018295A1 (de) 1996-10-21 1997-10-21 Triggerung eines messverfahrens zur qualitätsbeurteilung von audio- und/oder sprachsignalen

Publications (1)

Publication Number Publication Date
CA2264112C true CA2264112C (en) 2000-02-29

Family

ID=26030548

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002264112A Expired - Lifetime CA2264112C (en) 1996-10-21 1997-10-21 Triggering of a measurement method for the quality assessment of audio and/or speech signals

Country Status (9)

Country Link
EP (1) EP0891685B1 (de)
JP (1) JP3155283B2 (de)
KR (1) KR100319465B1 (de)
AT (1) ATE184444T1 (de)
AU (1) AU714063B2 (de)
CA (1) CA2264112C (de)
DE (2) DE19730716A1 (de)
DK (1) DK0891685T3 (de)
WO (1) WO1998018295A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200172691Y1 (ko) 1997-07-31 2000-03-02 윤종용 모니터의 수평 크기 보상 회로
KR100623214B1 (ko) * 1999-05-25 2006-09-12 내셔널 세미컨덕터 코포레이션 음성 및 오디오신호의 실시간 품질 분석기
CN101420650B (zh) * 2007-10-24 2012-10-17 比亚迪股份有限公司 一种测试控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486654A1 (fr) * 1980-07-08 1982-01-15 Cgr Dispositif d'activation d'un appareil de mesure d'emission acoustique par detection du bruit de fond
US4683569A (en) * 1985-10-21 1987-07-28 The Singer Company Diagnostic circuit utilizing bidirectional test data comparisons
DE3805190A1 (de) * 1988-02-19 1989-08-31 Blaupunkt Werke Gmbh Rundfunkempfaenger
FR2638554A1 (fr) * 1988-10-28 1990-05-04 Info Media Communication Dispositif audiovisuel interactif ludique et/ou pedagogique
FR2711435B1 (fr) * 1993-10-20 1995-12-29 Cit Alcatel Dispositif pour justifier à intervalles réguliers un train numérique.

Also Published As

Publication number Publication date
WO1998018295A1 (de) 1998-04-30
EP0891685A1 (de) 1999-01-20
AU714063B2 (en) 1999-12-16
DE59700423D1 (de) 1999-10-14
DE19730716A1 (de) 1998-04-23
AU4948897A (en) 1998-05-15
EP0891685B1 (de) 1999-09-08
KR100319465B1 (ko) 2002-01-05
KR20000048615A (ko) 2000-07-25
JP3155283B2 (ja) 2001-04-09
ATE184444T1 (de) 1999-09-15
DK0891685T3 (da) 1999-12-20
JP2000505269A (ja) 2000-04-25

Similar Documents

Publication Publication Date Title
US4166980A (en) Method and apparatus for signal recognition
US5517518A (en) Method and arrangement for recognition of a coded transmitted signal
PL183307B1 (pl) System kodowania sygnału dźwiękowego
JPH03167492A (ja) トランスポンダー信号検出装置
US3067297A (en) Apparatus for determining the polarities of stereophonic channel connections at anyselected point
JPS61296843A (ja) コ−ド化デイジタル・デ−タ用信号対雑音比指数生成装置および方法
CA2264112C (en) Triggering of a measurement method for the quality assessment of audio and/or speech signals
GB2146205A (en) Jitter circuits; assessing jitter performance
FI111205B (fi) Menetelmä laatumääritelmän muodostamiseksi merkinantopurskeita varten
US5706307A (en) Method and arrangement for the determination of the ratio for common-channel or adjacent-channel interferers in digital mobile communication networks
CA2588533C (en) System and method for detecting ingress in a signal transmission system
US5926553A (en) Method for measuring the conservation of stereophonic audio signals and method for identifying jointly coded stereophonic audio signals
RU95108698A (ru) Способ оценки качества канала передачи данных и устройство, его реализующее
CN109412901B (zh) 基于时域处理的采集数据连续性检测方法及检测系统
CN113408677A (zh) 一种医废运输数据整合交互接口系统及方法
JP2646962B2 (ja) 音声加算回路およびその試験方法
JPH0319542A (ja) 電波によるマスメデイア情報の個別受信方式
SU995349A1 (ru) Адаптивное устройство дл оценки достоверности прин того сигнала
SU746950A1 (ru) Устройство дл оценки достоверности приема дискретных сигналов
JPS60224350A (ja) 制御情報伝送方式
NZ247384A (en) Network tone detector with cadence correlator
JPH0656412B2 (ja) 電波諸元分析用前処理装置
SU539308A1 (ru) Устройство дл контрол телеметрической информации
CN120577877A (zh) 既定干扰阈值的矿物快速探测方法、装置、电子设备及存储介质
SU853801A1 (ru) Способ распознавани тональныхСигНАлОВ

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20171023