DE69838401D1 - Verfahren und vorrichtung zur kodierung von tonsignalen, in dem am tonsignal eine unhörbare kode hinzugefügt wird, für verwendung in programmidentifikationssystemen - Google Patents

Verfahren und vorrichtung zur kodierung von tonsignalen, in dem am tonsignal eine unhörbare kode hinzugefügt wird, für verwendung in programmidentifikationssystemen

Info

Publication number
DE69838401D1
DE69838401D1 DE69838401T DE69838401T DE69838401D1 DE 69838401 D1 DE69838401 D1 DE 69838401D1 DE 69838401 T DE69838401 T DE 69838401T DE 69838401 T DE69838401 T DE 69838401T DE 69838401 D1 DE69838401 D1 DE 69838401D1
Authority
DE
Germany
Prior art keywords
unrescribed
code
program identification
identification systems
coding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69838401T
Other languages
English (en)
Other versions
DE69838401T2 (de
Inventor
Venugopal Srinivasan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TNC US Holdings Inc
Original Assignee
Nielsen Media Research LLC
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 Research LLC filed Critical Nielsen Media Research LLC
Publication of DE69838401D1 publication Critical patent/DE69838401D1/de
Application granted granted Critical
Publication of DE69838401T2 publication Critical patent/DE69838401T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • 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
    • 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
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • 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
    • H04H60/38—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 broadcast time or space
    • H04H60/39—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 broadcast time or space for identifying broadcast space-time
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69838401T 1998-07-16 1998-11-05 Verfahren und vorrichtung zur kodierung von tonsignalen, in dem am tonsignal eine unhörbare kode hinzugefügt wird, für verwendung in programmidentifikationssystemen Expired - Lifetime DE69838401T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US116397 1998-07-16
US09/116,397 US6272176B1 (en) 1998-07-16 1998-07-16 Broadcast encoding system and method
PCT/US1998/023558 WO2000004662A1 (en) 1998-07-16 1998-11-05 System and method for encoding an audio signal, by adding an inaudible code to the audio signal, for use in broadcast programme identification systems

Publications (2)

Publication Number Publication Date
DE69838401D1 true DE69838401D1 (de) 2007-10-18
DE69838401T2 DE69838401T2 (de) 2008-06-19

Family

ID=22366946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838401T Expired - Lifetime DE69838401T2 (de) 1998-07-16 1998-11-05 Verfahren und vorrichtung zur kodierung von tonsignalen, in dem am tonsignal eine unhörbare kode hinzugefügt wird, für verwendung in programmidentifikationssystemen

Country Status (11)

Country Link
US (4) US6272176B1 (de)
EP (3) EP1095477B1 (de)
JP (1) JP4030036B2 (de)
CN (1) CN1148901C (de)
AR (2) AR013810A1 (de)
AU (4) AU771289B2 (de)
CA (3) CA2819752A1 (de)
DE (1) DE69838401T2 (de)
ES (1) ES2293693T3 (de)
HK (2) HK1040334A1 (de)
WO (1) WO2000004662A1 (de)

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