WO2003060630A3 - Method and apparatus for identifying a digital audio signal - Google Patents

Method and apparatus for identifying a digital audio signal Download PDF

Info

Publication number
WO2003060630A3
WO2003060630A3 PCT/US2002/032043 US0232043W WO03060630A3 WO 2003060630 A3 WO2003060630 A3 WO 2003060630A3 US 0232043 W US0232043 W US 0232043W WO 03060630 A3 WO03060630 A3 WO 03060630A3
Authority
WO
WIPO (PCT)
Prior art keywords
audio signal
digital audio
identifying
received digital
nielsen
Prior art date
Application number
PCT/US2002/032043
Other languages
French (fr)
Other versions
WO2003060630A2 (en
Inventor
John C Pieffer
Micheal A Hicks
David Howell Wright
Paul Mark Mears
Venugopal Srinivasan
Daozheng Lu
Paul C Kempter
Original Assignee
Nielsen Media Researc Inc
John C Pieffer
Micheal A Hicks
David Howell Wright
Paul Mark Mears
Venugopal Srinivasan
Daozheng Lu
Paul C Kempter
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 Nielsen Media Researc Inc, John C Pieffer, Micheal A Hicks, David Howell Wright, Paul Mark Mears, Venugopal Srinivasan, Daozheng Lu, Paul C Kempter filed Critical Nielsen Media Researc Inc
Priority to NZ531179A priority Critical patent/NZ531179A/en
Priority to EP02769000A priority patent/EP1464171A2/en
Priority to KR10-2004-7010691A priority patent/KR20040101202A/en
Priority to MXPA04002765A priority patent/MXPA04002765A/en
Priority to AU2002332061A priority patent/AU2002332061B2/en
Priority to JP2003560660A priority patent/JP2005515669A/en
Priority to CA002466428A priority patent/CA2466428A1/en
Priority to US10/492,471 priority patent/US7742737B2/en
Publication of WO2003060630A2 publication Critical patent/WO2003060630A2/en
Publication of WO2003060630A3 publication Critical patent/WO2003060630A3/en
Priority to US12/760,712 priority patent/US8548373B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/56—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
    • H04H60/59—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54 of video
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/37—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying segments of broadcast information, e.g. scenes or extracting programme ID
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/56—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
    • H04H60/58—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54 of audio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44213—Monitoring of end-user related data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/812—Monomedia components thereof involving advertisement data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/90—Aspects of broadcast communication characterised by the use of signatures

Abstract

An audience measurement/Nielsen TV ratings system that identifies digital broadcast signals with a processing structure configured to identify each of a program-identifying code (55) and a feature signature (56) in each of the received digital audio signal (51) and in a decompressed received digital audio signal (54).
PCT/US2002/032043 2002-01-08 2002-10-09 Method and apparatus for identifying a digital audio signal WO2003060630A2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NZ531179A NZ531179A (en) 2002-01-08 2002-10-09 Method and apparatus to identify and time stamp a digital audio signal for the purpose of audience measurement and/or broadcast monitoring services
EP02769000A EP1464171A2 (en) 2002-01-08 2002-10-09 Method and apparatus for identifying a digital audio signal
KR10-2004-7010691A KR20040101202A (en) 2002-01-08 2002-10-09 Method and apparatus for identifying a digital audio signal
MXPA04002765A MXPA04002765A (en) 2002-01-08 2002-10-09 Method and apparatus for identifying a digital audio signal.
AU2002332061A AU2002332061B2 (en) 2002-01-08 2002-10-09 Method and apparatus for identifying a digital audio signal
JP2003560660A JP2005515669A (en) 2002-01-08 2002-10-09 Digital audio signal identification method and apparatus
CA002466428A CA2466428A1 (en) 2002-01-08 2002-10-09 Method and apparatus for identifying a digital audio signal
US10/492,471 US7742737B2 (en) 2002-01-08 2002-10-09 Methods and apparatus for identifying a digital audio signal
US12/760,712 US8548373B2 (en) 2002-01-08 2010-04-15 Methods and apparatus for identifying a digital audio signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/973,893 US20030131350A1 (en) 2002-01-08 2002-01-08 Method and apparatus for identifying a digital audio signal
US09/973,893 2002-01-08

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US09/973,893 Continuation US20030131350A1 (en) 2002-01-08 2002-01-08 Method and apparatus for identifying a digital audio signal

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10492471 A-371-Of-International 2002-10-09
US12/760,712 Continuation US8548373B2 (en) 2002-01-08 2010-04-15 Methods and apparatus for identifying a digital audio signal

Publications (2)

Publication Number Publication Date
WO2003060630A2 WO2003060630A2 (en) 2003-07-24
WO2003060630A3 true WO2003060630A3 (en) 2003-11-20

Family

ID=25521343

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/032043 WO2003060630A2 (en) 2002-01-08 2002-10-09 Method and apparatus for identifying a digital audio signal

Country Status (12)

Country Link
US (3) US20030131350A1 (en)
EP (1) EP1464171A2 (en)
JP (1) JP2005515669A (en)
KR (1) KR20040101202A (en)
CN (1) CN1611072A (en)
AU (1) AU2002332061B2 (en)
CA (1) CA2466428A1 (en)
MX (1) MXPA04002765A (en)
MY (1) MY144393A (en)
NZ (1) NZ531179A (en)
WO (1) WO2003060630A2 (en)
ZA (1) ZA200406284B (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9015743B2 (en) 2004-08-09 2015-04-21 The Nielsen Company (Us), Llc Methods and apparatus to monitor audio/visual content from various sources
US9027043B2 (en) 2003-09-25 2015-05-05 The Nielsen Company (Us), Llc Methods and apparatus to detect an operating state of a display
US9054820B2 (en) 2003-06-20 2015-06-09 The Nielsen Company (Us), Llc Signature-based program identification apparatus and methods for use with digital broadcast systems
US9294813B2 (en) 2008-10-31 2016-03-22 The Nielsen Company (Us), Llc Probabilistic methods and apparatus to determine the state of a media device
US9312973B2 (en) 2008-09-30 2016-04-12 The Nielsen Company (Us), Llc Methods and apparatus for determining whether a media presentation device is in an on state or an off state using fuzzy scores and signature matches
US9332363B2 (en) 2011-12-30 2016-05-03 The Nielsen Company (Us), Llc System and method for determining meter presence utilizing ambient fingerprints
US9420334B2 (en) 2005-08-16 2016-08-16 The Nielsen Company (Us), Llc Display device on/off detection methods and apparatus
US9489640B2 (en) 2006-07-12 2016-11-08 The Nielsen Company (Us), Llc Methods and systems for compliance confirmation and incentives
US11568439B2 (en) 2006-12-29 2023-01-31 The Nielsen Company (Us), Llc Systems and methods to pre-scale media content to facilitate audience measurement
US11570495B2 (en) 2011-12-19 2023-01-31 The Nielsen Company (Us), Llc Methods and apparatus for crediting a media presentation device
US11956486B2 (en) 2023-01-30 2024-04-09 The Nielsen Company (Us), Llc Methods and apparatus for crediting a media presentation device

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
US6879652B1 (en) * 2000-07-14 2005-04-12 Nielsen Media Research, Inc. Method for encoding an input signal
DE10129108A1 (en) * 2001-06-16 2003-01-02 Harman Becker Automotive Sys Method and circuit arrangement for data transmission
US20030131350A1 (en) 2002-01-08 2003-07-10 Peiffer John C. Method and apparatus for identifying a digital audio signal
US7395062B1 (en) * 2002-09-13 2008-07-01 Nielson Media Research, Inc. A Delaware Corporation Remote sensing system
US8959016B2 (en) 2002-09-27 2015-02-17 The Nielsen Company (Us), Llc Activating functions in processing devices using start codes embedded in audio
US9711153B2 (en) 2002-09-27 2017-07-18 The Nielsen Company (Us), Llc Activating functions in processing devices using encoded audio and detecting audio signatures
US7222071B2 (en) 2002-09-27 2007-05-22 Arbitron Inc. Audio data receipt/exposure measurement with code monitoring and signature extraction
EP2782337A3 (en) 2002-10-15 2014-11-26 Verance Corporation Media monitoring, management and information system
EP1561341A4 (en) 2002-10-23 2010-12-15 Nielsen Media Res Inc Digital data insertion apparatus and methods for use with compressed audio/video data
US8204353B2 (en) 2002-11-27 2012-06-19 The Nielsen Company (Us), Llc Apparatus and methods for tracking and analyzing digital recording device event sequences
US8832758B2 (en) * 2003-03-17 2014-09-09 Qwest Communications International Inc. Methods and systems for providing video on demand
US7557862B2 (en) * 2003-08-14 2009-07-07 Broadcom Corporation Integrated circuit BTSC encoder
EP1668914B8 (en) 2003-08-29 2013-11-13 The Nielsen Company (US), LLC Audio based methods and apparatus for detecting a channel change event
WO2005036877A1 (en) 2003-09-12 2005-04-21 Nielsen Media Research, Inc. Digital video signature apparatus and methods for use with video program identification systems
US7786987B2 (en) * 2003-09-25 2010-08-31 The Nielsen Company (Us), Llc Methods and apparatus to detect an operating state of a display based on visible light
CN1839657B (en) * 2003-10-07 2011-11-23 尼尔逊媒介研究股份有限公司 Methods and apparatus to extract codes from a plurality of channels
US20070039018A1 (en) * 2005-08-09 2007-02-15 Verance Corporation Apparatus, systems and methods for broadcast advertising stewardship
US9055239B2 (en) 2003-10-08 2015-06-09 Verance Corporation Signal continuity assessment using embedded watermarks
US7369677B2 (en) 2005-04-26 2008-05-06 Verance Corporation System reactions to the detection of embedded watermarks in a digital host content
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
TWI404419B (en) * 2004-04-07 2013-08-01 Nielsen Media Res Inc Data insertion methods , sysytems, machine readable media and apparatus for use with compressed audio/video data
US20050246625A1 (en) * 2004-04-30 2005-11-03 Ibm Corporation Non-linear example ordering with cached lexicon and optional detail-on-demand in digital annotation
US20050281293A1 (en) * 2004-06-22 2005-12-22 Bushlow Robert J Detecting and logging triggered events in a data stream
AU2005269957B2 (en) 2004-07-02 2011-09-22 The Nielsen Company (Us), Llc Methods and apparatus for identifying viewing information associated with a digital media device
US20080092031A1 (en) * 2004-07-30 2008-04-17 Steven John Simske Rich media printer
US9531873B2 (en) * 2004-08-13 2016-12-27 Avaya Inc. System, method and apparatus for classifying communications in a communications system
WO2006023770A2 (en) 2004-08-18 2006-03-02 Nielsen Media Research, Inc. Methods and apparatus for generating signatures
US7623823B2 (en) * 2004-08-31 2009-11-24 Integrated Media Measurement, Inc. Detecting and measuring exposure to media content items
EP1646169A1 (en) * 2004-10-05 2006-04-12 Taylor Nelson Sofres Plc Audience analysis method and system
US20060224798A1 (en) * 2005-02-22 2006-10-05 Klein Mark D Personal music preference determination based on listening behavior
US20070016918A1 (en) * 2005-05-20 2007-01-18 Alcorn Allan E Detecting and tracking advertisements
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US8781967B2 (en) 2005-07-07 2014-07-15 Verance Corporation Watermarking in an encrypted domain
JP4621572B2 (en) * 2005-09-22 2011-01-26 株式会社ビデオリサーチ Viewing channel determination method and apparatus
AU2011239270A1 (en) * 2005-10-21 2011-11-10 The Nielsen Company (Us), Llc Methods and apparatus for metering portable media players
CN101322344B (en) 2005-10-21 2013-01-02 尼尔逊媒介研究股份有限公司 Methods and apparatus for metering portable media players
DK1826932T3 (en) * 2006-02-22 2011-10-17 Media Evolution Technologies Inc Method and apparatus for generating digital audio signatures
EP3010167B1 (en) 2006-03-27 2017-07-05 Nielsen Media Research, Inc. Methods and systems to meter media content presented on a wireless communication device
US8363161B2 (en) * 2006-05-26 2013-01-29 Broadcom Corporation Systems, methods, and apparatus for synchronization of audio and video signals
WO2008008863A2 (en) 2006-07-12 2008-01-17 Sipera Systems, Inc. System, method and apparatus for troubleshooting an ip network
JP4728197B2 (en) * 2006-09-28 2011-07-20 株式会社ビデオリサーチ Viewing channel determination method and system, terminal device, and center device
CA2678942C (en) * 2007-02-20 2018-03-06 Nielsen Media Research, Inc. Methods and apparatus for characterizing media
US20080207123A1 (en) * 2007-02-27 2008-08-28 Andersen Jorgen W Configurable means to provide wireless module customization
US10489795B2 (en) * 2007-04-23 2019-11-26 The Nielsen Company (Us), Llc Determining relative effectiveness of media content items
EP2156583B1 (en) 2007-05-02 2018-06-06 The Nielsen Company (US), LLC Methods and apparatus for generating signatures
US20080298443A1 (en) * 2007-05-30 2008-12-04 Silicon Storage Technology, Inc. Method for efficient wireless transmission and reception of audio digital signals
US20080298338A1 (en) * 2007-05-30 2008-12-04 Christopher Deng Method for efficient transmission and reception of audio digital signals
US8213521B2 (en) * 2007-08-15 2012-07-03 The Nielsen Company (Us), Llc Methods and apparatus for audience measurement using global signature representation and matching
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
US20090307061A1 (en) * 2008-06-10 2009-12-10 Integrated Media Measurement, Inc. Measuring Exposure To Media
US20090307084A1 (en) * 2008-06-10 2009-12-10 Integrated Media Measurement, Inc. Measuring Exposure To Media Across Multiple Media Delivery Mechanisms
US8259938B2 (en) 2008-06-24 2012-09-04 Verance Corporation Efficient and secure forensic marking in compressed
US8359205B2 (en) 2008-10-24 2013-01-22 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US9667365B2 (en) 2008-10-24 2017-05-30 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
GB2465141B (en) * 2008-10-31 2014-01-22 Media Instr Sa Simulcast resolution in content matching systems
US8508357B2 (en) 2008-11-26 2013-08-13 The Nielsen Company (Us), Llc Methods and apparatus to encode and decode audio for shopper location and advertisement presentation tracking
US8375404B2 (en) * 2008-12-30 2013-02-12 The Nielsen Company (Us), Llc Methods and apparatus to enforce a power off state of an audience measurement device during shipping
US20100169908A1 (en) * 2008-12-30 2010-07-01 Nielsen Christen V Methods and apparatus to enforce a power off state of an audience measurement device during shipping
US8156517B2 (en) 2008-12-30 2012-04-10 The Nielsen Company (U.S.), Llc Methods and apparatus to enforce a power off state of an audience measurement device during shipping
US8026436B2 (en) * 2009-04-13 2011-09-27 Smartsound Software, Inc. Method and apparatus for producing audio tracks
CN102625982B (en) 2009-05-01 2015-03-18 尼尔森（美国）有限公司 Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content
US8878041B2 (en) 2009-05-27 2014-11-04 Microsoft Corporation Detecting beat information using a diverse set of correlations
US20110090346A1 (en) * 2009-10-16 2011-04-21 At&T Intellectual Property I, L.P. Remote video device monitoring
US8990142B2 (en) * 2009-10-30 2015-03-24 The Nielsen Company (Us), Llc Distributed audience measurement systems and methods
US8549552B2 (en) 2009-11-03 2013-10-01 The Nielsen Company (Us), Llc Methods and apparatus to monitor media exposure in vehicles
US8886531B2 (en) * 2010-01-13 2014-11-11 Rovi Technologies Corporation Apparatus and method for generating an audio fingerprint and using a two-stage query
JP2012010311A (en) * 2010-05-26 2012-01-12 Sony Corp Transmitter, transmission method, receiver, reception method and transmission/reception system
US8838977B2 (en) 2010-09-16 2014-09-16 Verance Corporation Watermark extraction and content screening in a networked environment
EP2658248A4 (en) 2010-12-26 2014-07-09 Lg Electronics Inc Broadcast service transmitting method, broadcast service receiving method and broadcast service receiving apparatus
US8918802B2 (en) 2011-02-28 2014-12-23 The Nielsen Company (Us), Llc Methods and apparatus to monitor media exposure
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8533481B2 (en) 2011-11-03 2013-09-10 Verance Corporation Extraction of embedded watermarks from a host content based on extrapolation techniques
US8682026B2 (en) 2011-11-03 2014-03-25 Verance Corporation Efficient extraction of embedded watermarks in the presence of host content distortions
US8615104B2 (en) 2011-11-03 2013-12-24 Verance Corporation Watermark extraction based on tentative watermarks
US8745403B2 (en) 2011-11-23 2014-06-03 Verance Corporation Enhanced content management based on watermark extraction records
US9323902B2 (en) 2011-12-13 2016-04-26 Verance Corporation Conditional access using embedded watermarks
US9547753B2 (en) 2011-12-13 2017-01-17 Verance Corporation Coordinated watermarking
US9219968B2 (en) * 2011-12-29 2015-12-22 The Nielsen Company (Us), Llc. Methods and systems to monitor a media device using a digital audio signal
US9692535B2 (en) 2012-02-20 2017-06-27 The Nielsen Company (Us), Llc Methods and apparatus for automatic TV on/off detection
US9571606B2 (en) 2012-08-31 2017-02-14 Verance Corporation Social media viewing system
US20140075469A1 (en) 2012-09-13 2014-03-13 Verance Corporation Content distribution including advertisements
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
US8726304B2 (en) 2012-09-13 2014-05-13 Verance Corporation Time varying evaluation of multimedia content
US9286912B2 (en) * 2012-09-26 2016-03-15 The Nielsen Company (Us), Llc Methods and apparatus for identifying media
US20140114456A1 (en) * 2012-10-22 2014-04-24 Arbitron Inc. Methods and Systems for Clock Correction and/or Synchronization for Audio Media Measurement Systems
US8826316B2 (en) * 2012-10-22 2014-09-02 The Nielsen Company (Us), Llc Systems and methods for configuring media devices utilizing audio codes or signatures
US9262793B2 (en) 2013-03-14 2016-02-16 Verance Corporation Transactional video marking system
US9325381B2 (en) 2013-03-15 2016-04-26 The Nielsen Company (Us), Llc Methods, apparatus and articles of manufacture to monitor mobile devices
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
KR101731770B1 (en) 2014-03-13 2017-04-28 베란스 코오포레이션 Interactive content acquisition using embedded codes
US9551588B2 (en) 2014-08-29 2017-01-24 The Nielsen Company, LLC Methods and systems to determine consumer locations based on navigational voice cues
US9924224B2 (en) 2015-04-03 2018-03-20 The Nielsen Company (Us), Llc Methods and apparatus to determine a state of a media presentation device
US9900636B2 (en) 2015-08-14 2018-02-20 The Nielsen Company (Us), Llc Reducing signature matching uncertainty in media monitoring systems
US10271107B2 (en) * 2015-11-26 2019-04-23 The Nielsen Company (Us), Llc Accelerated television advertisement identification
US9940968B2 (en) 2016-08-30 2018-04-10 The Nielsen Company (Us), Llc Methods and apparatus to perform speed-enhanced playback of recorded media
CN108269596B (en) * 2016-12-30 2020-03-31 北京酷我科技有限公司 Method and system for acquiring audio data
US10726852B2 (en) 2018-02-19 2020-07-28 The Nielsen Company (Us), Llc Methods and apparatus to perform windowed sliding transforms
US10629213B2 (en) 2017-10-25 2020-04-21 The Nielsen Company (Us), Llc Methods and apparatus to perform windowed sliding transforms
US11049507B2 (en) 2017-10-25 2021-06-29 Gracenote, Inc. Methods, apparatus, and articles of manufacture to identify sources of network streaming services
US10733998B2 (en) * 2017-10-25 2020-08-04 The Nielsen Company (Us), Llc Methods, apparatus and articles of manufacture to identify sources of network streaming services
US10839225B2 (en) 2018-07-11 2020-11-17 The Nielsen Company (Us), Llc Methods and apparatus to monitor a split screen media presentation
CN112311491A (en) * 2020-03-23 2021-02-02 尼尔森网联媒介数据服务有限公司 Multimedia data acquisition method and device, storage medium and electronic equipment
US11501786B2 (en) 2020-04-30 2022-11-15 The Nielsen Company (Us), Llc Methods and apparatus for supplementing partially readable and/or inaccurate codes in media

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481294A (en) * 1993-10-27 1996-01-02 A. C. Nielsen Company Audience measurement system utilizing ancillary codes and passive signatures
US5787334A (en) * 1991-09-30 1998-07-28 Ceridian Corporation Method and apparatus for automatically identifying a program including a sound signal
US5826164A (en) * 1993-01-12 1998-10-20 Weinblatt; Lee S. Technique for surveying a radio or a television audience
US6202210B1 (en) * 1998-08-21 2001-03-13 Sony Corporation Of Japan Method and system for collecting data over a 1394 network to support analysis of consumer behavior, marketing and customer support
US20020010919A1 (en) * 1998-05-12 2002-01-24 Nielsen Media Research, Inc. Audience measurement system for digital television

Family Cites Families (296)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372233A (en) 1965-03-29 1968-03-05 Nielsen A C Co Horizontal and vertical sync signal comparison system
US3845391A (en) 1969-07-08 1974-10-29 Audicom Corp Communication including submerged identification signal
US3919479A (en) 1972-09-21 1975-11-11 First National Bank Of Boston Broadcast signal identification system
US4027332A (en) 1975-11-21 1977-05-31 Time And Frequency Technology Inc. Apparatus for monitoring television receivers
US4025851A (en) 1975-11-28 1977-05-24 A.C. Nielsen Company Automatic monitor for programs broadcast
US4379947A (en) * 1979-02-02 1983-04-12 Teleprompter Corporation System for transmitting data simultaneously with audio
US4230990C1 (en) 1979-03-16 2002-04-09 John G Lert Jr Broadcast program identification method and system
GB2063018B (en) 1979-10-08 1984-03-28 Gen Electric Co Ltd Telecommunication systems
US4367488A (en) 1980-12-08 1983-01-04 Sterling Television Presentations Inc. Video Data Systems Division Data encoding for television
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US4547804A (en) 1983-03-21 1985-10-15 Greenberg Burton L Method and apparatus for the automatic identification and verification of commercial broadcast programs
US4639779A (en) 1983-03-21 1987-01-27 Greenberg Burton L Method and apparatus for the automatic identification and verification of television broadcast programs
DE3318919C2 (en) 1983-05-25 1985-03-21 TeleMetric S.A., Internationale Gesellschaft für Fernsehzuschauerforschung, Zug Method and apparatus for collecting data on television viewing behavior of television viewers
US4816904A (en) 1983-06-09 1989-03-28 Control Data Corporation Television and market research data collection system and method
US4703476A (en) * 1983-09-16 1987-10-27 Audicom Corporation Encoding of transmitted program material
US4697209A (en) 1984-04-26 1987-09-29 A. C. Nielsen Company Methods and apparatus for automatically identifying programs viewed or recorded
DE3416195A1 (en) 1984-05-02 1985-11-14 Gustav 7290 Freudenstadt Memminger THREAD DELIVERY DEVICE FOR THREAD PROCESSING TEXTILE MACHINES, BSPW. CIRCULAR KNITTING OR KNITTING MACHINES
JPS6121695A (en) 1984-07-10 1986-01-30 Video Res:Kk System for detecting operating state of video tape recorder in program rating measuring system
NO860998L (en) 1985-03-18 1986-09-19 Thomas Mewes IMPROVEMENT IN CONNECTION WITH TV MONITORING SYSTEM.
US4647974A (en) 1985-04-12 1987-03-03 Rca Corporation Station signature system
US4677466A (en) 1985-07-29 1987-06-30 A. C. Nielsen Company Broadcast program identification method and apparatus
US4633302A (en) 1985-10-01 1986-12-30 Control Data Corporation Video cassette recorder adapter
US4739398A (en) 1986-05-02 1988-04-19 Control Data Corporation Method, apparatus and system for recognizing broadcast segments
US4718106A (en) 1986-05-12 1988-01-05 Weinblatt Lee S Survey of radio audience
GB2196167B (en) 1986-10-01 1991-01-02 Emi Plc Thorn Apparatus for marking a recorded signal
US4764808A (en) 1987-05-05 1988-08-16 A. C. Nielsen Company Monitoring system and method for determining channel reception of video receivers
US4843562A (en) 1987-06-24 1989-06-27 Broadcast Data Systems Limited Partnership Broadcast information classification system and method
US4847685A (en) 1987-08-07 1989-07-11 Audience Information Measurement System Audience survey system
US4907079A (en) 1987-09-28 1990-03-06 Teleview Rating Corporation, Inc. System for monitoring and control of home entertainment electronic devices
EP0331442A3 (en) 1988-02-29 1991-11-06 Information Resources, Inc. Passive data collection system for market research data
US4885632A (en) 1988-02-29 1989-12-05 Agb Television Research System and methods for monitoring TV viewing system including a VCR and/or a cable converter
FR2628588A1 (en) 1988-03-14 1989-09-15 Croquet Cie METHOD AND SYSTEM FOR ACQUIRING AND TRANSMITTING INFORMATION ON THE AUDIENCE OF TELEVISION PROGRAMS
US4912552A (en) 1988-04-19 1990-03-27 Control Data Corporation Distributed monitoring system
GB8809346D0 (en) 1988-04-20 1988-05-25 Emi Plc Thorn Improvements relating to marked recorded signals
GB8809347D0 (en) 1988-04-20 1988-05-25 Emi Plc Thorn Apparatus for marking recorded signal
US5113518A (en) 1988-06-03 1992-05-12 Durst Jr Robert T Method and system for preventing unauthorized use of software
US4945412A (en) 1988-06-14 1990-07-31 Kramer Robert A Method of and system for identification and verification of broadcasting television and radio program segments
US4931871A (en) 1988-06-14 1990-06-05 Kramer Robert A Method of and system for identification and verification of broadcasted program segments
US4955070A (en) 1988-06-29 1990-09-04 Viewfacts, Inc. Apparatus and method for automatically monitoring broadcast band listening habits
US4858000A (en) 1988-09-14 1989-08-15 A. C. Nielsen Company Image recognition audience measurement system and method
US4969041A (en) 1988-09-23 1990-11-06 Dubner Computer Systems, Inc. Embedment of data in a video signal
US4939515A (en) 1988-09-30 1990-07-03 General Electric Company Digital signal encoding and decoding apparatus
GB8824969D0 (en) 1988-10-25 1988-11-30 Emi Plc Thorn Identification codes
US5019899A (en) 1988-11-01 1991-05-28 Control Data Corporation Electronic data encoding and recognition system
US5532732A (en) 1988-12-23 1996-07-02 Gemstar Development Corporation Apparatus and methods for using compressed codes for monitoring television program viewing
US4943973A (en) * 1989-03-31 1990-07-24 At&T Company Spread-spectrum identification signal for communications system
GB8910071D0 (en) 1989-05-03 1989-06-21 Tyson Lawrence Television signal detection apparatus
US5003591A (en) 1989-05-25 1991-03-26 General Instrument Corporation Functionally modifiable cable television converter system
US5319453A (en) 1989-06-22 1994-06-07 Airtrax Method and apparatus for video signal encoding, decoding and monitoring
US4972503A (en) 1989-08-08 1990-11-20 A. C. Nielsen Company Method and apparatus for determining audience viewing habits by jamming a control signal and identifying the viewers command
US5701582A (en) 1989-08-23 1997-12-23 Delta Beta Pty. Ltd. Method and apparatus for efficient transmissions of programs
US5251324A (en) 1990-03-20 1993-10-05 Scientific-Atlanta, Inc. Method and apparatus for generating and collecting viewing statistics for remote terminals in a cable television system
US5165069A (en) 1990-07-30 1992-11-17 A. C. Nielsen Company Method and system for non-invasively identifying the operational status of a VCR
US5164069A (en) * 1990-11-05 1992-11-17 Shipley Company Inc. Nickel electroplating solution and acetylenic compounds therefor
US5200822A (en) 1991-04-23 1993-04-06 National Broadcasting Company, Inc. Arrangement for and method of processing data, especially for identifying and verifying airing of television broadcast programs
CA2041210C (en) 1991-04-25 1998-12-29 Michel Dufresne Television audience data gathering
US5497185A (en) 1991-04-25 1996-03-05 Le Groupe Videotron Ltee. Remote control system for television audience data gathering
US5278988A (en) 1991-06-14 1994-01-11 A. C. Nielsen Company Automated receiver monitoring method and apparatus
GB2292506B (en) 1991-09-30 1996-05-01 Arbitron Company The Method and apparatus for automatically identifying a program including a sound signal
US5450122A (en) 1991-11-22 1995-09-12 A.C. Nielsen Company In-station television program encoding and monitoring system and method
US5319735A (en) * 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
US5463423A (en) 1992-03-11 1995-10-31 Thomson Consumer Electronics, Inc. Auxiliary video data detector and data slicer
US5436653A (en) * 1992-04-30 1995-07-25 The Arbitron Company Method and system for recognition of broadcast segments
US7137892B2 (en) * 1992-05-22 2006-11-21 Sitrick David H System and methodology for mapping and linking based user image integration
US5830065A (en) * 1992-05-22 1998-11-03 Sitrick; David H. User image integration into audiovisual presentation system and methodology
US6301369B2 (en) 1992-07-31 2001-10-09 Digimarc Corporation Image marking to permit later identification
US5721788A (en) 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
KR940004603A (en) * 1992-08-07 1994-03-15 강진구 Voice signal discrimination device
GB9221678D0 (en) * 1992-10-15 1992-11-25 Taylor Nelson Group Limited Identifying a received programme stream
KR960002504B1 (en) 1992-10-31 1996-02-17 삼성전자주식회사 Video signal transmitting & receiving circuit and the method thereof
US5495282A (en) 1992-11-03 1996-02-27 The Arbitron Company Monitoring system for TV, cable and VCR
US5437050A (en) 1992-11-09 1995-07-25 Lamb; Robert G. Method and apparatus for recognizing broadcast information using multi-frequency magnitude detection
CA2147835C (en) 1992-11-16 2006-01-31 Victor A. Aijala Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
US7316025B1 (en) 1992-11-16 2008-01-01 Arbitron Inc. Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
CA2106143C (en) * 1992-11-25 2004-02-24 William L. Thomas Universal broadcast code and multi-level encoded signal monitoring system
US5600364A (en) 1992-12-09 1997-02-04 Discovery Communications, Inc. Network controller for cable television delivery systems
US5798785A (en) 1992-12-09 1998-08-25 Discovery Communications, Inc. Terminal for suggesting programs offered on a television program delivery system
US5659350A (en) 1992-12-09 1997-08-19 Discovery Communications, Inc. Operations center for a television program packaging and delivery system
ATE219615T1 (en) 1992-12-09 2002-07-15 Discovery Communicat Inc NETWORK CONTROL FOR CABLE TELEVISION DISTRIBUTION SYSTEMS
US5550928A (en) 1992-12-15 1996-08-27 A.C. Nielsen Company Audience measurement system and method
US5455630A (en) 1993-08-06 1995-10-03 Arthur D. Little Enterprises, Inc. Method and apparatus for inserting digital data in a blanking interval of an RF modulated video signal
US5379345A (en) * 1993-01-29 1995-01-03 Radio Audit Systems, Inc. Method and apparatus for the processing of encoded data in conjunction with an audio broadcast
US5404160A (en) 1993-06-24 1995-04-04 Berkeley Varitronics Systems, Inc. System and method for identifying a television program
US5404161A (en) 1993-07-27 1995-04-04 Information Resources, Inc. Tuned signal detector for use with a radio frequency receiver
JPH0763691A (en) * 1993-08-24 1995-03-10 Toshiba Corp Method and apparatus for inspection of pattern defect
JP3173291B2 (en) 1994-07-22 2001-06-04 市光工業株式会社 Rearview mirror device for vehicles
US5485518A (en) * 1993-09-30 1996-01-16 Yellowstone Environmental Science, Inc. Electronic media program recognition and choice
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US5822436A (en) 1996-04-25 1998-10-13 Digimarc Corporation Photographic products and methods employing embedded information
US6574350B1 (en) 1995-05-08 2003-06-03 Digimarc Corporation Digital watermarking employing both frail and robust watermarks
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US5841978A (en) 1993-11-18 1998-11-24 Digimarc Corporation Network linking method using steganographically embedded data objects
US6681029B1 (en) 1993-11-18 2004-01-20 Digimarc Corporation Decoding steganographic messages embedded in media signals
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6611607B1 (en) 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
US5581658A (en) 1993-12-14 1996-12-03 Infobase Systems, Inc. Adaptive system for broadcast program identification and reporting
CA2135415A1 (en) * 1993-12-15 1995-06-16 Sean Matthew Dorward Device and method for efficient utilization of allocated transmission medium bandwidth
AU682420B2 (en) 1994-01-17 1997-10-02 Gfk Telecontrol Ag Method and device for determining video channel selection
FR2717025B1 (en) 1994-03-01 1996-06-14 Euro Cp Sarl Method and device for recognizing the operating state of a receiver, audio receiver, adapter and video recorder thus equipped.
US5457807A (en) 1994-03-21 1995-10-10 Weinblatt; Lee S. Technique for surveying a radio or a television audience
US5488408A (en) 1994-03-22 1996-01-30 A.C. Nielsen Company Serial data channel metering attachment for metering channels to which a receiver is tuned
US5450490A (en) * 1994-03-31 1995-09-12 The Arbitron Company Apparatus and methods for including codes in audio signals and decoding
PL183573B1 (en) * 1994-03-31 2002-06-28 Arbitron Co Audio signal encoding system and decoding system
US5404377A (en) * 1994-04-08 1995-04-04 Moses; Donald W. Simultaneous transmission of data and audio signals by means of perceptual coding
US5537141A (en) * 1994-04-15 1996-07-16 Actv, Inc. Distance learning system providing individual television participation, audio responses and memory for every student
DE4420075C2 (en) 1994-06-08 1999-12-30 Kayser Threde Gmbh Devices and methods for recording the use of radio programs
US5612943A (en) 1994-07-05 1997-03-18 Moses; Robert W. System for carrying transparent digital data within an audio signal
IL114471A0 (en) * 1994-07-12 1996-01-31 Usa Digital Radio Partners L P Method and system for simultaneously broadcasting and analog signals
US5956624A (en) * 1994-07-12 1999-09-21 Usa Digital Radio Partners Lp Method and system for simultaneously broadcasting and receiving digital and analog signals
US5526427A (en) * 1994-07-22 1996-06-11 A.C. Nielsen Company Universal broadcast code and multi-level encoded signal monitoring system
US5594934A (en) 1994-09-21 1997-01-14 A.C. Nielsen Company Real time correlation meter
GB9425333D0 (en) 1994-12-15 1995-02-15 Philips Electronics Uk Ltd Telivision receiver
JP3360705B2 (en) 1994-12-21 2002-12-24 ソニー株式会社 Broadcast receiving device and broadcast receiving method
US5682463A (en) 1995-02-06 1997-10-28 Lucent Technologies Inc. Perceptual audio compression based on loudness uncertainty
US5737026A (en) 1995-02-28 1998-04-07 Nielsen Media Research, Inc. Video and data co-channel communication system
US5737025A (en) 1995-02-28 1998-04-07 Nielsen Media Research, Inc. Co-channel transmission of program signals and ancillary signals
US5629739A (en) 1995-03-06 1997-05-13 A.C. Nielsen Company Apparatus and method for injecting an ancillary signal into a low energy density portion of a color television frequency spectrum
US5774452A (en) * 1995-03-14 1998-06-30 Aris Technologies, Inc. Apparatus and method for encoding and decoding information in audio signals
FI97922C (en) * 1995-03-22 1997-03-10 Lk Products Oy Improved blocking / emission filter
US5650825A (en) * 1995-03-31 1997-07-22 Matsushita Electric Corporation Of America Method and apparatus for sending private data instead of stuffing bits in an MPEG bit stream
US6157719A (en) 1995-04-03 2000-12-05 Scientific-Atlanta, Inc. Conditional access system
US6560340B1 (en) 1995-04-03 2003-05-06 Scientific-Atlanta, Inc. Method and apparatus for geographically limiting service in a conditional access system
US5719634A (en) 1995-04-19 1998-02-17 Sony Corportion Methods of and apparatus for encoding and decoding digital data for representation in a video frame
US5726701A (en) 1995-04-20 1998-03-10 Intel Corporation Method and apparatus for stimulating the responses of a physically-distributed audience
US5842010A (en) 1995-04-24 1998-11-24 Bell Communications Research, Inc. Periodic wireless data broadcast
US5914746A (en) 1995-05-05 1999-06-22 Microsoft Corporation Virtual channels in subscriber interface units
US5654748A (en) 1995-05-05 1997-08-05 Microsoft Corporation Interactive program identification system
FR2734977B1 (en) * 1995-06-02 1997-07-25 Telediffusion Fse DATA DISSEMINATION SYSTEM.
US5652615A (en) 1995-06-30 1997-07-29 Digital Equipment Corporation Precision broadcast of composite programs including secondary program content such as advertisements
SG82563A1 (en) 1995-07-07 2001-08-21 Sun Microsystems Inc An apparatus and method for packetizing and segmenting mpeg packets
US6788800B1 (en) 2000-07-25 2004-09-07 Digimarc Corporation Authenticating objects using embedded data
US6829368B2 (en) 2000-01-26 2004-12-07 Digimarc Corporation Establishing and interacting with on-line media collections using identifiers in media signals
US5793759A (en) 1995-08-25 1998-08-11 Terayon Corporation Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
US6154484A (en) 1995-09-06 2000-11-28 Solana Technology Development Corporation Method and apparatus for embedding auxiliary data in a primary data signal using frequency and time domain processing
US5822360A (en) 1995-09-06 1998-10-13 Solana Technology Development Corporation Method and apparatus for transporting auxiliary data in audio signals
JPH0993550A (en) 1995-09-22 1997-04-04 Toshiba Corp Supplement program detection and display device
EP0766468B1 (en) 1995-09-28 2006-05-03 Nec Corporation Method and system for inserting a spread spectrum watermark into multimedia data
US5881360A (en) 1995-10-11 1999-03-09 Adcom Information Services, Inc. Non-video path data collection device
US5850249A (en) * 1995-10-12 1998-12-15 Nielsen Media Research, Inc. Receiver monitoring system with local encoding
US5815297A (en) 1995-10-25 1998-09-29 General Instrument Corporation Of Delaware Infrared interface and control apparatus for consumer electronics
US5905865A (en) 1995-10-30 1999-05-18 Web Pager, Inc. Apparatus and method of automatically accessing on-line services in response to broadcast of on-line addresses
US5793414A (en) 1995-11-15 1998-08-11 Eastman Kodak Company Interactive video communication system
US5966120A (en) 1995-11-21 1999-10-12 Imedia Corporation Method and apparatus for combining and distributing data with pre-formatted real-time video
KR970029639A (en) * 1995-11-28 1997-06-26 배순훈 Head drive of tape recorder
US6169843B1 (en) 1995-12-01 2001-01-02 Harmonic, Inc. Recording and playback of audio-video transport streams
US5872588A (en) 1995-12-06 1999-02-16 International Business Machines Corporation Method and apparatus for monitoring audio-visual materials presented to a subscriber
US6035177A (en) * 1996-02-26 2000-03-07 Donald W. Moses Simultaneous transmission of ancillary and audio signals by means of perceptual coding
US6512796B1 (en) * 1996-03-04 2003-01-28 Douglas Sherwood Method and system for inserting and retrieving data in an audio signal
GB9604659D0 (en) 1996-03-05 1996-05-01 Central Research Lab Ltd Audio signal identification
EP0875107B1 (en) * 1996-03-07 1999-09-01 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Coding process for inserting an inaudible data signal into an audio signal, decoding process, coder and decoder
US20030056103A1 (en) 2000-12-18 2003-03-20 Levy Kenneth L. Audio/video commerce application architectural framework
US5848396A (en) 1996-04-26 1998-12-08 Freedom Of Information, Inc. Method and apparatus for determining behavioral profile of a computer user
JP3625344B2 (en) 1996-11-05 2005-03-02 株式会社ビデオリサーチ Viewing channel detector
US6229924B1 (en) 1996-05-16 2001-05-08 Digimarc Corporation Method and apparatus for watermarking video images
US5889548A (en) 1996-05-28 1999-03-30 Nielsen Media Research, Inc. Television receiver use metering with separate program and sync detectors
US5815671A (en) * 1996-06-11 1998-09-29 Command Audio Corporation Method and apparatus for encoding and storing audio/video information for subsequent predetermined retrieval
US5857190A (en) 1996-06-27 1999-01-05 Microsoft Corporation Event logging system and method for logging events in a network system
US6061793A (en) 1996-08-30 2000-05-09 Regents Of The University Of Minnesota Method and apparatus for embedding data, including watermarks, in human perceptible sounds
US5848155A (en) 1996-09-04 1998-12-08 Nec Research Institute, Inc. Spread spectrum watermark for embedded signalling
US6069914A (en) 1996-09-19 2000-05-30 Nec Research Institute, Inc. Watermarking of image data using MPEG/JPEG coefficients
US6647548B1 (en) 1996-09-06 2003-11-11 Nielsen Media Research, Inc. Coded/non-coded program audience measurement system
US20020120925A1 (en) 2000-03-28 2002-08-29 Logan James D. Audio and video program recording, editing and playback systems using metadata
US5676282A (en) 1996-10-04 1997-10-14 Satterfield; Delbert Volumetrically variable measuring dispenser
US6751221B1 (en) 1996-10-04 2004-06-15 Kabushiki Kaisha Toshiba Data transmitting node and network inter-connection node suitable for home network environment
US5999689A (en) 1996-11-01 1999-12-07 Iggulden; Jerry Method and apparatus for controlling a videotape recorder in real-time to automatically identify and selectively skip segments of a television broadcast signal during recording of the television signal
US6002443A (en) 1996-11-01 1999-12-14 Iggulden; Jerry Method and apparatus for automatically identifying and selectively altering segments of a television broadcast signal in real-time
US5915027A (en) 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
JP3106985B2 (en) 1996-12-25 2000-11-06 日本電気株式会社 Electronic watermark insertion device and detection device
US6473903B2 (en) 1996-12-30 2002-10-29 Koninklijke Philips Electronics N.V. Method and system for implementing interactive broadcast programs and commercials
KR100235617B1 (en) 1996-12-31 1999-12-15 전주범 Digital- vhs encoding method and encoder
US6510557B1 (en) 1997-01-03 2003-01-21 Texas Instruments Incorporated Apparatus for the integration of television signals and information from an information service provider
US5978842A (en) 1997-01-14 1999-11-02 Netmind Technologies, Inc. Distributed-client change-detection tool with change-detection augmented by multiple clients
US5819156A (en) 1997-01-14 1998-10-06 Compaq Computer Corp. PC/TV usage tracking and reporting device
US5898836A (en) 1997-01-14 1999-04-27 Netmind Services, Inc. Change-detection tool indicating degree and location of change of internet documents by comparison of cyclic-redundancy-check(CRC) signatures
US6675383B1 (en) 1997-01-22 2004-01-06 Nielsen Media Research, Inc. Source detection apparatus and method for audience measurement
CA2196930C (en) 1997-02-06 2005-06-21 Nael Hirzalla Video sequence recognition
JP3349910B2 (en) 1997-02-12 2002-11-25 日本電気株式会社 Image data encoding system
CA2227381C (en) 1997-02-14 2001-05-29 Nec Corporation Image data encoding system and image inputting apparatus
JP3137022B2 (en) 1997-02-24 2001-02-19 日本電気株式会社 Video encoding device
EP0860997B1 (en) 1997-02-24 2008-12-10 Nec Corporation Digital data encode system
US6130726A (en) 1997-03-24 2000-10-10 Evolve Products, Inc. Program guide on a remote control display
US6192427B1 (en) 1997-05-02 2001-02-20 Texas Instruments Incorporated Input/output buffer managed by sorted breakpoint hardware/software
US5940135A (en) 1997-05-19 1999-08-17 Aris Technologies, Inc. Apparatus and method for encoding and decoding information in analog signals
DE19724077A1 (en) 1997-06-07 1998-12-10 Philips Patentverwaltung Digital data encoder and data coding method
JPH118753A (en) 1997-06-18 1999-01-12 Nec Corp Electronic watermark insertion device
US6353929B1 (en) 1997-06-23 2002-03-05 One River Worldtrek, Inc. Cooperative system for measuring electronic media
US6031577A (en) 1997-07-10 2000-02-29 Thomson Consumer Electronics, Inc. System for forming and processing program specific information containing text data for terrestrial, cable or satellite broadcast
US6112053A (en) 1997-07-14 2000-08-29 General Electric Company Television viewership monitoring system employing audio channel and synchronization information
US5910988A (en) 1997-08-27 1999-06-08 Csp Holdings, Inc. Remote image capture with centralized processing and storage
US6208735B1 (en) 1997-09-10 2001-03-27 Nec Research Institute, Inc. Secure spread spectrum watermarking for multimedia data
US6184918B1 (en) 1997-09-30 2001-02-06 Intel Corporation Method and apparatus for monitoring viewing of broadcast data
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
US6081783A (en) 1997-11-14 2000-06-27 Cirrus Logic, Inc. Dual processor digital audio decoder with shared memory data transfer and task partitioning for decompressing compressed audio data, and systems and methods using the same
US6286140B1 (en) 1997-11-20 2001-09-04 Thomas P. Ivanyi System and method for measuring and storing information pertaining to television viewer or user behavior
US6330672B1 (en) 1997-12-03 2001-12-11 At&T Corp. Method and apparatus for watermarking digital bitstreams
US6124877A (en) 1997-12-08 2000-09-26 Soundview Technologies, Inc. System for monitoring and reporting viewing of television programming
US6029045A (en) * 1997-12-09 2000-02-22 Cogent Technology, Inc. System and method for inserting local content into programming content
US6467089B1 (en) * 1997-12-23 2002-10-15 Nielsen Media Research, Inc. Audience measurement system incorporating a mobile handset
US6373960B1 (en) 1998-01-06 2002-04-16 Pixel Tools Corporation Embedding watermarks into compressed video data
US6064748A (en) 1998-01-16 2000-05-16 Hewlett-Packard Company Method and apparatus for embedding and retrieving additional data in an encoded data stream
US6259443B1 (en) 1998-02-06 2001-07-10 Henry R. Williams, Jr. Method and apparatus for enabling multiple users to concurrently access a remote server using set-top boxes
WO1999045704A2 (en) 1998-03-04 1999-09-10 Koninklijke Philips Electronics N.V. Watermark detection
US6477707B1 (en) * 1998-03-24 2002-11-05 Fantastic Corporation Method and system for broadcast transmission of media objects
US6160570A (en) 1998-04-20 2000-12-12 U.S. Philips Corporation Digital television system which selects images for display in a video sequence
US6118873A (en) 1998-04-24 2000-09-12 International Business Machines Corporation System for encrypting broadcast programs in the presence of compromised receiver devices
JP3358532B2 (en) 1998-04-27 2002-12-24 日本電気株式会社 Receiving device using electronic watermark
US6530082B1 (en) * 1998-04-30 2003-03-04 Wink Communications, Inc. Configurable monitoring of program viewership and usage of interactive applications
JP3214555B2 (en) 1998-05-06 2001-10-02 日本電気株式会社 Digital watermark insertion device
JP3214554B2 (en) 1998-05-06 2001-10-02 日本電気株式会社 Digital watermark system, digital watermark insertion device, and electronic image demodulation device
JP3201347B2 (en) 1998-05-15 2001-08-20 日本電気株式会社 Image attribute change device and digital watermark device
IL124595A (en) 1998-05-21 2009-09-01 Yossef Tsuria Anti-piracy system
US5974299A (en) * 1998-05-27 1999-10-26 Massetti; Enrico Emilio Audience rating system for digital television and radio
JP3156667B2 (en) 1998-06-01 2001-04-16 日本電気株式会社 Digital watermark insertion system, digital watermark characteristic table creation device
US6332194B1 (en) 1998-06-05 2001-12-18 Signafy, Inc. Method for data preparation and watermark insertion
US6219524B1 (en) * 1998-06-10 2001-04-17 Trw Inc. Statistical communication link
US6154571A (en) 1998-06-24 2000-11-28 Nec Research Institute, Inc. Robust digital watermarking
US6263087B1 (en) 1998-06-26 2001-07-17 Signafy, Inc. Method of encoding bits in a signal
US6272176B1 (en) * 1998-07-16 2001-08-07 Nielsen Media Research, Inc. Broadcast encoding system and method
JP3266569B2 (en) 1998-07-29 2002-03-18 日本電気株式会社 Image attribute change system using digital watermark data
GB9819920D0 (en) 1998-09-11 1998-11-04 Nds Ltd Audio encoding system
US6252631B1 (en) 1998-09-14 2001-06-26 Advancedinteractive, Inc. Apparatus and method for encoding high quality digital data in video
US6219634B1 (en) 1998-10-14 2001-04-17 Liquid Audio, Inc. Efficient watermark method and apparatus for digital signals
WO2000024197A1 (en) * 1998-10-21 2000-04-27 Sony Corporation Data processing device and method, and recording device and method
ID25532A (en) 1998-10-29 2000-10-12 Koninkline Philips Electronics ADDITIONAL DATA PLANTING IN THE INFORMATION SIGNAL
US6215526B1 (en) 1998-11-06 2001-04-10 Tivo, Inc. Analog video tagging and encoding system
US6519769B1 (en) * 1998-11-09 2003-02-11 General Electric Company Audience measurement system employing local time coincidence coding
US6128736A (en) 1998-12-18 2000-10-03 Signafy, Inc. Method for inserting a watermark signal into data
JP3397157B2 (en) 1999-01-13 2003-04-14 日本電気株式会社 Digital watermark insertion system
CA2260094C (en) 1999-01-19 2002-10-01 Nec Corporation A method for inserting and detecting electronic watermark data into a digital image and a device for the same
US6289514B1 (en) * 1999-03-29 2001-09-11 Qcom Tv, Inc. System and method for the near-real time capture and reporting of large population consumer behaviors concerning television use
US8943527B2 (en) 1999-03-30 2015-01-27 Tivo Inc. Audience measurement system
JP2000286836A (en) 1999-03-30 2000-10-13 Fujitsu Ltd Certification device and recording medium
US6243481B1 (en) 1999-05-11 2001-06-05 Sony Corporation Of Japan Information embedding and retrieval method and apparatus
US6359673B1 (en) * 1999-06-21 2002-03-19 Eastman Kodak Company Sheet having a layer with different light modulating materials
US6839751B1 (en) 1999-06-30 2005-01-04 Hi/Fn, Inc. Re-using information from data transactions for maintaining statistics in network monitoring
JP2001045448A (en) 1999-07-30 2001-02-16 Nec Corp Video data synchronization system for digital tv broadcast
US6523175B1 (en) 1999-08-02 2003-02-18 Nielsen Media Research, Inc. Methods and apparatus for identifying the source of a user selected signal via an intermediate frequency probe
JP2001061052A (en) 1999-08-20 2001-03-06 Nec Corp Method for inserting electronic watermark data, its device and electronic watermark data detector
JP3178463B2 (en) 1999-08-31 2001-06-18 ヤマハ株式会社 Electronic information processing method and system, and recording medium
JP3654077B2 (en) 1999-09-07 2005-06-02 日本電気株式会社 Online digital watermark detection system, online digital watermark detection method, and recording medium on which online digital watermark detection program is recorded
JP2001111808A (en) 1999-10-05 2001-04-20 Nec Corp Electronic watermark data inserting system and device
US6469749B1 (en) 1999-10-13 2002-10-22 Koninklijke Philips Electronics N.V. Automatic signature-based spotting, learning and extracting of commercials and other video content
JP3507743B2 (en) 1999-12-22 2004-03-15 インターナショナル・ビジネス・マシーンズ・コーポレーション Digital watermarking method and system for compressed audio data
ATE504063T1 (en) 1999-12-24 2011-04-15 Ibm METHOD AND SYSTEM FOR DETECTING IDENTICAL DIGITAL DATA
FR2803710B1 (en) 2000-01-11 2002-03-22 Canon Kk METHOD AND DEVICE FOR INSERTING A MARK SIGNAL INTO AN IMAGE
US6889385B1 (en) * 2000-01-14 2005-05-03 Terayon Communication Systems, Inc Home network for receiving video-on-demand and other requested programs and services
JP3567975B2 (en) 2000-01-24 2004-09-22 日本電気株式会社 Digital watermark detection / insertion device
US6577346B1 (en) 2000-01-24 2003-06-10 Webtv Networks, Inc. Recognizing a pattern in a video segment to identify the video segment
AU2001239783A1 (en) 2000-02-18 2001-08-27 Acnielsen Corporation Audience measurement system and method for digital broadcasts
JP2001275115A (en) 2000-03-23 2001-10-05 Nec Corp Electronic watermark data insertion device and detector
JP2001285607A (en) 2000-03-29 2001-10-12 Nec Corp Electronic watermark insertion device, electronic watermark detector, and electronic watermark insertion method and electronic watermark detection method used therefor
JP3630071B2 (en) 2000-04-05 2005-03-16 日本電気株式会社 Digital watermark detector and digital watermark detection method used therefor
US6785903B1 (en) 2000-04-05 2004-08-31 K Tech Telecommunications, Inc. Digital television translator with PSIP update
US6968564B1 (en) 2000-04-06 2005-11-22 Nielsen Media Research, Inc. Multi-band spectral audio encoding
JP2001339700A (en) 2000-05-26 2001-12-07 Nec Corp Digital watermark processor, its insertion method and its detection method
JP2001346170A (en) 2000-05-31 2001-12-14 Nec Corp Data insertion strength adjustment method and data insertion circuit
JP3921923B2 (en) 2000-06-07 2007-05-30 日本電気株式会社 Digital watermark insertion apparatus and method
US7617509B1 (en) 2000-06-23 2009-11-10 International Business Machines Corporation Method and system for automated monitoring of quality of service of digital video material distribution and play-out
JP2002027224A (en) 2000-07-05 2002-01-25 Nec Corp Digital watermarking inserting/detecting device and method, and record medium
US6725412B1 (en) 2000-08-15 2004-04-20 Dolby Laboratories Licensing Corporation Low latency data encoder
WO2002015587A2 (en) 2000-08-16 2002-02-21 Dolby Laboratories Licensing Corporation Modulating one or more parameters of an audio or video perceptual coding system in response to supplemental information
JP2002099213A (en) 2000-09-21 2002-04-05 Nec Corp Digital contents forming device and reproducing device
JP3587152B2 (en) 2000-09-25 2004-11-10 日本電気株式会社 Image transmission system and method, and recording medium
JP2002135713A (en) 2000-10-26 2002-05-10 Nec Corp Image data processing device and image data processing method
US6574594B2 (en) * 2000-11-03 2003-06-03 International Business Machines Corporation System for monitoring broadcast audio content
US6604072B2 (en) 2000-11-03 2003-08-05 International Business Machines Corporation Feature-based audio content identification
CN1237484C (en) 2000-11-07 2006-01-18 皇家菲利浦电子有限公司 Method and arrangement for embedding watermark in information signal
JP3636061B2 (en) 2000-11-08 2005-04-06 日本電気株式会社 Data insertion apparatus and method
JP3503591B2 (en) 2000-11-22 2004-03-08 日本電気株式会社 Digital watermark insertion / detection system, digital watermark insertion method, and digital watermark detection method
JP2002176550A (en) 2000-12-07 2002-06-21 Nec Corp Inserting and detecting device for digital watermark data
US6738744B2 (en) 2000-12-08 2004-05-18 Microsoft Corporation Watermark detection via cardinality-scaled correlation
WO2002049363A1 (en) 2000-12-15 2002-06-20 Agency For Science, Technology And Research Method and system of digital watermarking for compressed audio
US6856693B2 (en) 2000-12-22 2005-02-15 Nec Laboratories America, Inc. Watermarking with cone-forest detection regions
US20020114299A1 (en) * 2000-12-27 2002-08-22 Daozheng Lu Apparatus and method for measuring tuning of a digital broadcast receiver
US7058815B2 (en) 2001-01-22 2006-06-06 Cisco Technology, Inc. Method and system for digitally signing MPEG streams
PL361764A1 (en) 2001-01-23 2004-10-04 Koninklijke Philips Electronics N.V. Watermarking a compressed information signal
US20020162118A1 (en) 2001-01-30 2002-10-31 Levy Kenneth L. Efficient interactive TV
JP3614784B2 (en) 2001-02-01 2005-01-26 松下電器産業株式会社 Information embedding device, information embedding method, information extracting device, and information extracting method
JP4019303B2 (en) 2001-02-02 2007-12-12 日本電気株式会社 ENCRYPTION DEVICE AND DECRYPTION DEVICE USING ENCRYPTION KEY INCLUDED IN ELECTRONIC WATERMARK AND METHOD THEREOF
JP4723171B2 (en) * 2001-02-12 2011-07-13 グレースノート インク Generating and matching multimedia content hashes
CA2742644C (en) * 2001-02-20 2016-04-12 Caron S. Ellis Multiple radio signal processing and storing method and apparatus
US6664976B2 (en) 2001-04-18 2003-12-16 Digimarc Corporation Image management system and methods using digital watermarks
US20020147990A1 (en) 2001-04-10 2002-10-10 Koninklijke Philips Electronics N.V. System and method for inserting video and audio packets into a video transport stream
US6807528B1 (en) * 2001-05-08 2004-10-19 Dolby Laboratories Licensing Corporation Adding data to a compressed data frame
US6714594B2 (en) 2001-05-14 2004-03-30 Koninklijke Philips Electronics N.V. Video content detection method and system leveraging data-compression constructs
US8572640B2 (en) 2001-06-29 2013-10-29 Arbitron Inc. Media data use measurement with remote decoding/pattern matching
EP1410380B1 (en) 2001-07-20 2010-04-28 Gracenote, Inc. Automatic identification of sound recordings
KR20030010167A (en) 2001-07-25 2003-02-05 (주) 젠터닷컴 System and method for surveying user's broadcasting program viewing
US20030051249A1 (en) 2001-08-20 2003-03-13 Khoi Hoang System and method for data insertion (commercials) in client generic data-on-demand broadcast transmissions
US20030131350A1 (en) 2002-01-08 2003-07-10 Peiffer John C. Method and apparatus for identifying a digital audio signal
US6996249B2 (en) 2002-01-11 2006-02-07 Nec Laboratories America, Inc. Applying informed coding, informed embedding and perceptual shaping to design a robust, high-capacity watermark
EP1561341A4 (en) 2002-10-23 2010-12-15 Nielsen Media Res Inc Digital data insertion apparatus and methods for use with compressed audio/video data
US7483835B2 (en) 2002-12-23 2009-01-27 Arbitron, Inc. AD detection using ID code and extracted signature
WO2005002200A2 (en) 2003-06-13 2005-01-06 Nielsen Media Research, Inc. Methods and apparatus for embedding watermarks
CA2530012C (en) 2003-06-20 2012-04-03 Nielsen Media Research, Inc. Signature-based program identification apparatus and methods for use with digital broadcast systems
TWI404419B (en) 2004-04-07 2013-08-01 Nielsen Media Res Inc Data insertion methods , sysytems, machine readable media and apparatus for use with compressed audio/video data

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5787334A (en) * 1991-09-30 1998-07-28 Ceridian Corporation Method and apparatus for automatically identifying a program including a sound signal
US5826164A (en) * 1993-01-12 1998-10-20 Weinblatt; Lee S. Technique for surveying a radio or a television audience
US5481294A (en) * 1993-10-27 1996-01-02 A. C. Nielsen Company Audience measurement system utilizing ancillary codes and passive signatures
US20020010919A1 (en) * 1998-05-12 2002-01-24 Nielsen Media Research, Inc. Audience measurement system for digital television
US6202210B1 (en) * 1998-08-21 2001-03-13 Sony Corporation Of Japan Method and system for collecting data over a 1394 network to support analysis of consumer behavior, marketing and customer support

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9054820B2 (en) 2003-06-20 2015-06-09 The Nielsen Company (Us), Llc Signature-based program identification apparatus and methods for use with digital broadcast systems
US9027043B2 (en) 2003-09-25 2015-05-05 The Nielsen Company (Us), Llc Methods and apparatus to detect an operating state of a display
US9015743B2 (en) 2004-08-09 2015-04-21 The Nielsen Company (Us), Llc Methods and apparatus to monitor audio/visual content from various sources
US9301007B2 (en) 2004-08-09 2016-03-29 The Nielsen Company (Us), Llc Methods and apparatus to monitor audio/visual content from various sources
US9420334B2 (en) 2005-08-16 2016-08-16 The Nielsen Company (Us), Llc Display device on/off detection methods and apparatus
US9489640B2 (en) 2006-07-12 2016-11-08 The Nielsen Company (Us), Llc Methods and systems for compliance confirmation and incentives
US11568439B2 (en) 2006-12-29 2023-01-31 The Nielsen Company (Us), Llc Systems and methods to pre-scale media content to facilitate audience measurement
US9312973B2 (en) 2008-09-30 2016-04-12 The Nielsen Company (Us), Llc Methods and apparatus for determining whether a media presentation device is in an on state or an off state using fuzzy scores and signature matches
US9294813B2 (en) 2008-10-31 2016-03-22 The Nielsen Company (Us), Llc Probabilistic methods and apparatus to determine the state of a media device
US11570495B2 (en) 2011-12-19 2023-01-31 The Nielsen Company (Us), Llc Methods and apparatus for crediting a media presentation device
US9332363B2 (en) 2011-12-30 2016-05-03 The Nielsen Company (Us), Llc System and method for determining meter presence utilizing ambient fingerprints
US11956486B2 (en) 2023-01-30 2024-04-09 The Nielsen Company (Us), Llc Methods and apparatus for crediting a media presentation device

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