ES2129975T3 - Sistema de difusion de datos basado en las propiedades del oido humano - Google Patents
Sistema de difusion de datos basado en las propiedades del oido humanoInfo
- Publication number
- ES2129975T3 ES2129975T3 ES96920890T ES96920890T ES2129975T3 ES 2129975 T3 ES2129975 T3 ES 2129975T3 ES 96920890 T ES96920890 T ES 96920890T ES 96920890 T ES96920890 T ES 96920890T ES 2129975 T3 ES2129975 T3 ES 2129975T3
- Authority
- ES
- Spain
- Prior art keywords
- frequency band
- sub
- signal
- level
- dissemination system
- 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
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
- H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
- H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Television Systems (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
LA INVENCION CONSISTE EN UN SISTEMA DE DIFUSION DE DATOS (D), QUE SE TRANSMITEN EN LA BANDA DE FRECUENCIA DE UNA SEÑAL AUDIOFRECUENCIAL (S) EMITIDA. SE CARACTERIZA POR EL HECHO DE QUE COMPRENDE MEDIOS DE DETERMINACION EN POR LO MENOS UNA BANDA DE FRECUENCIA (F'' SUB,13}, ..., F'' SUB,24}) DE LA AMPLITUD (A'' SUB,13}, ..., A'' SUB,24}) DE LA SEÑAL AUDIOFRECUENCIAL (S) Y DE COMPARACION DE DICHA AMPLITUD CON UN NIVEL DE OCULTACION AUDITIVA (NM(13), ..., NM(24)) ASOCIADO A DICHA BANDA DE FRECUENCIA, MEDIOS DE ELIMINACION DE LOS COMPONENTES FRECUENCIALES DE LA SEÑAL AUDIOFRECUENCIAL EN DICHA BANDA DE FRECUENCIA CUANDO LA AMPLITUD DE LA SEÑAL ES INFERIOR AL NIVEL DE OCULTACION AUDITIVA DE DICHA BANDA, Y MEDIOS DE INSERCION DE DICHOS DATOS EN LA BANDA DE FRECUENCIA CUANDO EL NIVEL ES INFERIOR O IGUAL AL NIVEL DE OCULTACION AUDITIVA DE DICHA BANDA DE FRECUENCIA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9506727A FR2734977B1 (fr) | 1995-06-02 | 1995-06-02 | Systeme de diffusion de donnees. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2129975T3 true ES2129975T3 (es) | 1999-06-16 |
Family
ID=9479715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96920890T Expired - Lifetime ES2129975T3 (es) | 1995-06-02 | 1996-06-03 | Sistema de difusion de datos basado en las propiedades del oido humano |
Country Status (12)
Country | Link |
---|---|
US (1) | US6151578A (es) |
EP (1) | EP0829145B1 (es) |
JP (1) | JP3033193B2 (es) |
AU (1) | AU702731B2 (es) |
BR (1) | BR9608865A (es) |
CA (1) | CA2222198C (es) |
DE (1) | DE69601465T2 (es) |
ES (1) | ES2129975T3 (es) |
FR (1) | FR2734977B1 (es) |
PL (1) | PL179960B1 (es) |
TR (1) | TR199701496T1 (es) |
WO (1) | WO1996038927A1 (es) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6611607B1 (en) | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US6944298B1 (en) | 1993-11-18 | 2005-09-13 | Digimare Corporation | Steganographic encoding and decoding of auxiliary codes in media signals |
US6614914B1 (en) | 1995-05-08 | 2003-09-02 | Digimarc Corporation | Watermark embedder and reader |
US6560349B1 (en) | 1994-10-21 | 2003-05-06 | Digimarc Corporation | Audio monitoring using steganographic information |
US5945932A (en) * | 1997-10-30 | 1999-08-31 | Audiotrack Corporation | Technique for embedding a code in an audio signal and for detecting the embedded code |
US7006555B1 (en) | 1998-07-16 | 2006-02-28 | Nielsen Media Research, Inc. | Spectral audio encoding |
US6272176B1 (en) | 1998-07-16 | 2001-08-07 | Nielsen Media Research, Inc. | Broadcast encoding system and method |
GB2342548B (en) * | 1998-10-02 | 2003-05-07 | Central Research Lab Ltd | Apparatus for,and method of,encoding a signal |
CA2809775C (en) | 1999-10-27 | 2017-03-21 | The Nielsen Company (Us), Llc | Audio signature extraction and correlation |
GB2358999A (en) * | 2000-02-02 | 2001-08-08 | Central Research Lab Ltd | A system and method for labelling a signal |
US6968564B1 (en) * | 2000-04-06 | 2005-11-22 | Nielsen Media Research, Inc. | Multi-band spectral audio encoding |
US6879652B1 (en) | 2000-07-14 | 2005-04-12 | Nielsen Media Research, Inc. | Method for encoding an input signal |
US7908021B1 (en) * | 2000-11-02 | 2011-03-15 | Sigmatel, Inc. | Method and apparatus for processing content data |
US6999715B2 (en) * | 2000-12-11 | 2006-02-14 | Gary Alan Hayter | Broadcast audience surveillance using intercepted audio |
US8977683B2 (en) | 2000-12-26 | 2015-03-10 | Polycom, Inc. | Speakerphone transmitting password information to a remote device |
US7864938B2 (en) * | 2000-12-26 | 2011-01-04 | Polycom, Inc. | Speakerphone transmitting URL information to a remote device |
US9001702B2 (en) | 2000-12-26 | 2015-04-07 | Polycom, Inc. | Speakerphone using a secure audio connection to initiate a second secure connection |
US8948059B2 (en) | 2000-12-26 | 2015-02-03 | Polycom, Inc. | Conference endpoint controlling audio volume of a remote device |
US7339605B2 (en) | 2004-04-16 | 2008-03-04 | Polycom, Inc. | Conference link between a speakerphone and a video conference unit |
US8964604B2 (en) | 2000-12-26 | 2015-02-24 | Polycom, Inc. | Conference endpoint instructing conference bridge to dial phone number |
DE60101549T2 (de) * | 2001-04-06 | 2004-09-23 | Swatch Ag | System und Verfahren zum Zugriff auf Informationen und/oder Daten im Internet |
US8934382B2 (en) | 2001-05-10 | 2015-01-13 | Polycom, Inc. | Conference endpoint controlling functions of a remote device |
US7742588B2 (en) * | 2001-12-31 | 2010-06-22 | Polycom, Inc. | Speakerphone establishing and using a second connection of graphics information |
US8705719B2 (en) | 2001-12-31 | 2014-04-22 | Polycom, Inc. | Speakerphone and conference bridge which receive and provide participant monitoring information |
US8223942B2 (en) * | 2001-12-31 | 2012-07-17 | Polycom, Inc. | Conference endpoint requesting and receiving billing information from a conference bridge |
US7787605B2 (en) | 2001-12-31 | 2010-08-31 | Polycom, Inc. | Conference bridge which decodes and responds to control information embedded in audio information |
US7978838B2 (en) | 2001-12-31 | 2011-07-12 | Polycom, Inc. | Conference endpoint instructing conference bridge to mute participants |
US8947487B2 (en) | 2001-12-31 | 2015-02-03 | Polycom, Inc. | Method and apparatus for combining speakerphone and video conference unit operations |
US8144854B2 (en) | 2001-12-31 | 2012-03-27 | Polycom Inc. | Conference bridge which detects control information embedded in audio information to prioritize operations |
US8102984B2 (en) * | 2001-12-31 | 2012-01-24 | Polycom Inc. | Speakerphone and conference bridge which receive and provide participant monitoring information |
US8934381B2 (en) * | 2001-12-31 | 2015-01-13 | Polycom, Inc. | Conference endpoint instructing a remote device to establish a new connection |
US8885523B2 (en) | 2001-12-31 | 2014-11-11 | Polycom, Inc. | Speakerphone transmitting control information embedded in audio information through a conference bridge |
US20030131350A1 (en) * | 2002-01-08 | 2003-07-10 | Peiffer John C. | Method and apparatus for identifying a digital audio signal |
US6993285B2 (en) * | 2002-04-11 | 2006-01-31 | International Business Machines Corporation | Audio buffer processing |
US20030195978A1 (en) * | 2002-04-11 | 2003-10-16 | International Business Machines Corporation | Audio buffer selective data processing |
US6801965B2 (en) | 2002-04-11 | 2004-10-05 | International Business Machines Corporation | Audio buffer station allocation |
WO2004038538A2 (en) | 2002-10-23 | 2004-05-06 | Nielsen Media Research, Inc. | Digital data insertion apparatus and methods for use with compressed audio/video data |
US8199791B2 (en) * | 2005-06-08 | 2012-06-12 | Polycom, Inc. | Mixed voice and spread spectrum data signaling with enhanced concealment of data |
US7796565B2 (en) * | 2005-06-08 | 2010-09-14 | Polycom, Inc. | Mixed voice and spread spectrum data signaling with multiplexing multiple users with CDMA |
US8126029B2 (en) | 2005-06-08 | 2012-02-28 | Polycom, Inc. | Voice interference correction for mixed voice and spread spectrum data signaling |
GB2460773B (en) | 2007-02-20 | 2010-10-27 | Nielsen Co | Methods and apparatus for characterizing media |
WO2008137385A2 (en) * | 2007-05-02 | 2008-11-13 | Nielsen Media Research, Inc. | Methods and apparatus for generating signatures |
CA2858944C (en) | 2007-11-12 | 2017-08-22 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
US8457951B2 (en) | 2008-01-29 | 2013-06-04 | The Nielsen Company (Us), Llc | Methods and apparatus for performing variable black length watermarking of media |
CA2717723C (en) * | 2008-03-05 | 2016-10-18 | The Nielsen Company (Us), Llc | Methods and apparatus for generating signatures |
FR2997597B1 (fr) | 2012-10-30 | 2015-12-18 | Tdf | Procede et module de basculement d'un premier programme vers un deuxieme programme, procede de diffusion, tete de reseau, programme d'ordinateur et medium de stockage correspondants. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8611014D0 (en) * | 1986-05-06 | 1986-06-11 | Emi Plc Thorn | Signal identification |
DE3806411C2 (de) * | 1988-02-29 | 1996-05-30 | Thomson Brandt Gmbh | Verfahren zur Übertragung eines Tonsignals und eines Zusatzsignals |
NL8901032A (nl) * | 1988-11-10 | 1990-06-01 | Philips Nv | Coder om extra informatie op te nemen in een digitaal audiosignaal met een tevoren bepaald formaat, een decoder om deze extra informatie uit dit digitale signaal af te leiden, een inrichting voor het opnemen van een digitaal signaal op een registratiedrager, voorzien van de coder, en een registratiedrager verkregen met deze inrichting. |
FR2681997A1 (fr) * | 1991-09-30 | 1993-04-02 | Arbitron Cy | Procede et dispositif d'identification automatique d'un programme comportant un signal sonore. |
US5319735A (en) * | 1991-12-17 | 1994-06-07 | Bolt Beranek And Newman Inc. | Embedded signalling |
US5450490A (en) * | 1994-03-31 | 1995-09-12 | The Arbitron Company | Apparatus and methods for including codes in audio signals and decoding |
US5945932A (en) * | 1997-10-30 | 1999-08-31 | Audiotrack Corporation | Technique for embedding a code in an audio signal and for detecting the embedded code |
-
1995
- 1995-06-02 FR FR9506727A patent/FR2734977B1/fr not_active Expired - Lifetime
-
1996
- 1996-06-03 TR TR97/01496T patent/TR199701496T1/xx unknown
- 1996-06-03 EP EP96920890A patent/EP0829145B1/fr not_active Expired - Lifetime
- 1996-06-03 PL PL96323534A patent/PL179960B1/pl unknown
- 1996-06-03 ES ES96920890T patent/ES2129975T3/es not_active Expired - Lifetime
- 1996-06-03 JP JP8536270A patent/JP3033193B2/ja not_active Expired - Lifetime
- 1996-06-03 BR BR9608865A patent/BR9608865A/pt not_active IP Right Cessation
- 1996-06-03 AU AU62287/96A patent/AU702731B2/en not_active Expired
- 1996-06-03 DE DE69601465T patent/DE69601465T2/de not_active Expired - Lifetime
- 1996-06-03 CA CA002222198A patent/CA2222198C/fr not_active Expired - Lifetime
- 1996-06-03 US US08/952,998 patent/US6151578A/en not_active Expired - Lifetime
- 1996-06-03 WO PCT/FR1996/000833 patent/WO1996038927A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU702731B2 (en) | 1999-03-04 |
WO1996038927A1 (fr) | 1996-12-05 |
CA2222198C (fr) | 2007-09-25 |
FR2734977A1 (fr) | 1996-12-06 |
PL179960B1 (pl) | 2000-11-30 |
TR199701496T1 (xx) | 1998-03-21 |
EP0829145A1 (fr) | 1998-03-18 |
MX9709127A (es) | 1998-08-30 |
AU6228796A (en) | 1996-12-18 |
BR9608865A (pt) | 1999-06-15 |
DE69601465T2 (de) | 1999-06-10 |
FR2734977B1 (fr) | 1997-07-25 |
US6151578A (en) | 2000-11-21 |
JP3033193B2 (ja) | 2000-04-17 |
PL323534A1 (en) | 1998-03-30 |
JPH10507054A (ja) | 1998-07-07 |
EP0829145B1 (fr) | 1999-01-27 |
DE69601465D1 (de) | 1999-03-11 |
CA2222198A1 (fr) | 1996-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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