DE69830918D1 - Verfahren und system zur empfangsseitigen auswertung der qualität eines digitalen signals z.b. eines digitalen ton- und bildsignals - Google Patents

Verfahren und system zur empfangsseitigen auswertung der qualität eines digitalen signals z.b. eines digitalen ton- und bildsignals

Info

Publication number
DE69830918D1
DE69830918D1 DE69830918T DE69830918T DE69830918D1 DE 69830918 D1 DE69830918 D1 DE 69830918D1 DE 69830918 T DE69830918 T DE 69830918T DE 69830918 T DE69830918 T DE 69830918T DE 69830918 D1 DE69830918 D1 DE 69830918D1
Authority
DE
Germany
Prior art keywords
signal
digital
quality
digital signal
broadcast
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
DE69830918T
Other languages
English (en)
Other versions
DE69830918T2 (de
Inventor
Denis Masse
Jamal Baina
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Application granted granted Critical
Publication of DE69830918D1 publication Critical patent/DE69830918D1/de
Publication of DE69830918T2 publication Critical patent/DE69830918T2/de
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
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • 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)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE69830918T 1997-10-13 1998-10-12 Verfahren und system zur empfangsseitigen auswertung der qualität eines digitalen signals z.b. eines digitalen ton- und bildsignals Expired - Lifetime DE69830918T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9712763 1997-10-13
FR9712763A FR2769777B1 (fr) 1997-10-13 1997-10-13 Procede et systeme d'evaluation, a la reception, de la qualite d'un signal numerique, tel qu'un signal audio/video numerique
PCT/FR1998/002179 WO1999020017A1 (fr) 1997-10-13 1998-10-12 Procede et systeme d'evaluation, a la reception, de la qualite d'un signal numerique, tel qu'un signal audio/video numerique

Publications (2)

Publication Number Publication Date
DE69830918D1 true DE69830918D1 (de) 2005-08-25
DE69830918T2 DE69830918T2 (de) 2006-04-20

Family

ID=9512149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830918T Expired - Lifetime DE69830918T2 (de) 1997-10-13 1998-10-12 Verfahren und system zur empfangsseitigen auswertung der qualität eines digitalen signals z.b. eines digitalen ton- und bildsignals

Country Status (8)

Country Link
US (1) US6549757B1 (de)
EP (1) EP1025667B1 (de)
JP (1) JP4122131B2 (de)
AT (1) ATE300133T1 (de)
CA (1) CA2305983C (de)
DE (1) DE69830918T2 (de)
FR (1) FR2769777B1 (de)
WO (1) WO1999020017A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799321B1 (fr) * 1999-10-01 2002-01-04 France Telecom Procede de controle en continu de la qualite des sons numeriques en distribution
FR2802370B1 (fr) * 1999-12-13 2002-01-18 Telediffusion Fse Surveillance de la qualite de service dans une liaison de television numerique
DE10035041B4 (de) * 2000-07-19 2006-07-13 Robert Bosch Gmbh Verfahren zur Einstellung von Sendeparametern von einem Sender für digitale Rundfunksignale
FR2835125B1 (fr) 2002-01-24 2004-06-18 Telediffusion De France Tdf Procede d'evaluation d'un signal audio numerique
US7356186B2 (en) * 2002-08-23 2008-04-08 Kulas Charles J Digital representation of audio waveforms using peak shifting to provide increased dynamic range
US7394940B2 (en) * 2004-11-19 2008-07-01 International Business Machines Corporation Digital video media duplication or transmission quality measurement
KR100628835B1 (ko) * 2005-02-26 2006-09-26 한국정보통신기술협회 시나리오 기반의 데이터 방송 수신기 시험 자동화 장치 및방법
DE102006044929B4 (de) * 2006-09-22 2008-10-23 Opticom Dipl.-Ing. Michael Keyhl Gmbh Vorrichtung zum Bestimmen von Informationen zur zeitlichen Ausrichtung zweier Informationssignale
US9020415B2 (en) 2010-05-04 2015-04-28 Project Oda, Inc. Bonus and experience enhancement system for receivers of broadcast media
EP2735141A4 (de) 2011-07-18 2015-03-04 Viggle Inc System und verfahren zur verfolgung und belohnung einer medien- und unterhaltungsmittelverwendung mit praktisch in echtzeit erfolgenden belohnungen
US9024739B2 (en) * 2012-06-12 2015-05-05 Guardity Technologies, Inc. Horn input to in-vehicle devices and systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329417B2 (de) * 1973-02-26 1978-08-21
US3988670A (en) * 1975-04-15 1976-10-26 The United States Of America As Represented By The Secretary Of The Navy Automatic testing of digital logic systems
AU525766B2 (en) * 1978-11-15 1982-12-02 Australian Telecommunications Commission Noise assessment of pcm regenerator
US5790523A (en) * 1993-09-17 1998-08-04 Scientific-Atlanta, Inc. Testing facility for a broadband communications system
US5790717A (en) * 1993-10-26 1998-08-04 Bell Communications Research Inc. Apparatus and method for predicting subjective quality of compressed images
FR2713425A1 (fr) * 1993-11-30 1995-06-09 Sedeca Procédé et dispositif de contrôle de message d'attente musicale.
US5859874A (en) * 1994-05-09 1999-01-12 Globalstar L.P. Multipath communication system optimizer
IL114471A0 (en) * 1994-07-12 1996-01-31 Usa Digital Radio Partners L P Method and system for simultaneously broadcasting and analog signals
JP3333053B2 (ja) * 1994-09-05 2002-10-07 富士通株式会社 ディジタル通信装置
US5802105A (en) * 1994-11-30 1998-09-01 Qualcomm Incorporated Method and apparatus for testing a digital communication channel
WO1996031009A1 (en) * 1995-03-27 1996-10-03 Celsat America, Inc. Cellular communications power control system
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US5949796A (en) * 1996-06-19 1999-09-07 Kumar; Derek D. In-band on-channel digital broadcasting method and system

Also Published As

Publication number Publication date
WO1999020017A1 (fr) 1999-04-22
ATE300133T1 (de) 2005-08-15
CA2305983C (en) 2008-02-19
JP2001520481A (ja) 2001-10-30
JP4122131B2 (ja) 2008-07-23
DE69830918T2 (de) 2006-04-20
EP1025667A1 (de) 2000-08-09
US6549757B1 (en) 2003-04-15
FR2769777B1 (fr) 1999-12-24
CA2305983A1 (en) 1999-04-22
FR2769777A1 (fr) 1999-04-16
EP1025667B1 (de) 2005-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M