HK1097685A1 - Methods and apparatus to extract codes from a plurality of channels - Google Patents

Methods and apparatus to extract codes from a plurality of channels

Info

Publication number
HK1097685A1
HK1097685A1 HK07102782.1A HK07102782A HK1097685A1 HK 1097685 A1 HK1097685 A1 HK 1097685A1 HK 07102782 A HK07102782 A HK 07102782A HK 1097685 A1 HK1097685 A1 HK 1097685A1
Authority
HK
Hong Kong
Prior art keywords
channels
methods
extract codes
codes
extract
Prior art date
Application number
HK07102782.1A
Other languages
English (en)
Inventor
David H Wright
Daniel Nelson
Ronald G Schwerer
Original Assignee
Nielsen Media Res Inc
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 Res Inc filed Critical Nielsen Media Res Inc
Publication of HK1097685A1 publication Critical patent/HK1097685A1/xx

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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/50—Aspects of broadcast communication characterised by the use of watermarks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
HK07102782.1A 2003-10-07 2007-03-15 Methods and apparatus to extract codes from a plurality of channels HK1097685A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/031697 WO2005046286A1 (en) 2003-10-07 2003-10-07 Methods and apparatus to extract codes from a plurality of channels

Publications (1)

Publication Number Publication Date
HK1097685A1 true HK1097685A1 (en) 2007-06-29

Family

ID=34572267

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07102782.1A HK1097685A1 (en) 2003-10-07 2007-03-15 Methods and apparatus to extract codes from a plurality of channels

Country Status (9)

Country Link
US (1) US7421628B2 (xx)
EP (2) EP2632176B1 (xx)
CN (1) CN1839657B (xx)
AU (1) AU2003275467B2 (xx)
CA (1) CA2542151C (xx)
ES (1) ES2432110T3 (xx)
HK (1) HK1097685A1 (xx)
MX (1) MXPA06003935A (xx)
WO (1) WO2005046286A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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US6952485B1 (en) 2000-09-11 2005-10-04 Digimarc Corporation Watermark encoding and decoding in imaging devices and imaging device interfaces
US8751931B2 (en) * 2005-11-07 2014-06-10 At&T Intellectual Property I, L.P. System and method for providing user-definable audio indicators for multimedia channel selections
CA3063376C (en) 2007-01-25 2022-03-29 Arbitron Inc. Research data gathering
US9134875B2 (en) 2010-03-23 2015-09-15 VoteBlast, Inc. Enhancing public opinion gathering and dissemination
US8732605B1 (en) 2010-03-23 2014-05-20 VoteBlast, Inc. Various methods and apparatuses for enhancing public opinion gathering and dissemination
EP2498514B1 (en) * 2011-03-08 2014-01-01 Nxp B.V. A hearing device and method of operating a hearing device
WO2014049192A1 (en) * 2012-09-26 2014-04-03 Nokia Corporation A method, an apparatus and a computer program for creating an audio composition signal
US9224184B2 (en) 2012-10-21 2015-12-29 Digimarc Corporation Methods and arrangements for identifying objects
US10225730B2 (en) * 2016-06-24 2019-03-05 The Nielsen Company (Us), Llc Methods and apparatus to perform audio sensor selection in an audience measurement device

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DE1762003C3 (de) * 1967-03-31 1979-03-08 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) Nachrichtenanordnung
US3739278A (en) * 1971-06-29 1973-06-12 Gautney & Jones Receiver demuting arrangement employing sequential binary code
US3760388A (en) * 1971-07-30 1973-09-18 Westinghouse Electric Corp Audio waveform for digital recording
US4392233A (en) * 1981-05-11 1983-07-05 Laughner Ernest M Method of filtering electromagnetic waves and dual channel audio code filter therefor
US4694490A (en) * 1981-11-03 1987-09-15 Harvey John C Signal processing apparatus and methods
US5170437A (en) 1990-10-17 1992-12-08 Audio Teknology, Inc. Audio signal energy level detection method and apparatus
US5241689A (en) * 1990-12-07 1993-08-31 Ericsson Ge Mobile Communications Inc. Digital signal processor audio compression in an RF base station system
JPH04265569A (ja) * 1991-02-19 1992-09-21 Canon Inc 音声信号記録装置及び再生装置
JP3186292B2 (ja) 1993-02-02 2001-07-11 ソニー株式会社 高能率符号化方法及び装置
US5451942A (en) * 1994-02-04 1995-09-19 Digital Theater Systems, L.P. Method and apparatus for multiplexed encoding of digital audio information onto a digital audio storage medium
US5450490A (en) 1994-03-31 1995-09-12 The Arbitron Company Apparatus and methods for including codes in audio signals and decoding
JP3267802B2 (ja) * 1994-06-06 2002-03-25 パイオニア株式会社 受信局自動切換機能を備えた受信機
GB9604659D0 (en) * 1996-03-05 1996-05-01 Central Research Lab Ltd Audio signal identification
WO1997038494A1 (en) * 1996-04-10 1997-10-16 Philips Electronics N.V. Encoding apparatus for encoding a plurality of information signals
US6675383B1 (en) * 1997-01-22 2004-01-06 Nielsen Media Research, Inc. Source detection apparatus and method for audience measurement
US5907827A (en) * 1997-01-23 1999-05-25 Sony Corporation Channel synchronized audio data compression and decompression for an in-flight entertainment system
US6588015B1 (en) * 1998-01-14 2003-07-01 General Instrument Corporation Broadcast interactive digital radio
US6272176B1 (en) 1998-07-16 2001-08-07 Nielsen Media Research, Inc. Broadcast encoding system and method
US6463410B1 (en) * 1998-10-13 2002-10-08 Victor Company Of Japan, Ltd. Audio signal processing apparatus
WO2001049073A2 (en) * 1999-12-24 2001-07-05 Koninklijke Philips Electronics N.V. Multichannel audio signal processing device
US6804510B1 (en) * 2000-05-24 2004-10-12 International Business Machines Corporation Selection of alternate sources for audio broadcast signals responsive to embedded source identification information
US6996521B2 (en) * 2000-10-04 2006-02-07 The University Of Miami Auxiliary channel masking in an audio signal
US20020114299A1 (en) 2000-12-27 2002-08-22 Daozheng Lu Apparatus and method for measuring tuning of a digital broadcast receiver
US7100181B2 (en) * 2001-08-22 2006-08-29 Nielsen Media Research, Inc. Television proximity sensor
US20030131350A1 (en) * 2002-01-08 2003-07-10 Peiffer John C. Method and apparatus for identifying a digital audio signal
JP4016709B2 (ja) * 2002-04-26 2007-12-05 日本電気株式会社 オーディオデータの符号変換伝送方法と符号変換受信方法及び装置とシステムならびにプログラム
EP2456104A1 (en) * 2003-02-10 2012-05-23 Nielsen Media Research, Inc. Methods and apparatus to adaptively gather audience measurement data

Also Published As

Publication number Publication date
EP1671513B1 (en) 2013-07-24
AU2003275467B2 (en) 2010-11-25
US7421628B2 (en) 2008-09-02
AU2003275467A1 (en) 2005-05-26
EP1671513A4 (en) 2011-04-13
EP2632176A3 (en) 2013-10-16
EP2632176A2 (en) 2013-08-28
US20070011558A1 (en) 2007-01-11
CN1839657A (zh) 2006-09-27
ES2432110T3 (es) 2013-11-29
CN1839657B (zh) 2011-11-23
CA2542151A1 (en) 2005-05-19
EP2632176B1 (en) 2017-05-24
WO2005046286A1 (en) 2005-05-19
AU2003275467A2 (en) 2005-05-26
EP1671513A1 (en) 2006-06-21
CA2542151C (en) 2013-03-26
MXPA06003935A (es) 2006-06-27

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20231006