BR9707680A - Sistema para difundir e monitorar um sinal compósito e de medição de audiência processo para forma um sinal compósito e sistema para combinar um código auxiliar e um sinal de áudio de programa para formar um sinal de áudio compósito - Google Patents

Sistema para difundir e monitorar um sinal compósito e de medição de audiência processo para forma um sinal compósito e sistema para combinar um código auxiliar e um sinal de áudio de programa para formar um sinal de áudio compósito

Info

Publication number
BR9707680A
BR9707680A BR9707680A BR9707680A BR9707680A BR 9707680 A BR9707680 A BR 9707680A BR 9707680 A BR9707680 A BR 9707680A BR 9707680 A BR9707680 A BR 9707680A BR 9707680 A BR9707680 A BR 9707680A
Authority
BR
Brazil
Prior art keywords
composite
signal
audio signal
broadcasting
combining
Prior art date
Application number
BR9707680A
Other languages
English (en)
Inventor
Donald Wadia Moses
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24430795&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9707680(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nielsen Media Res Inc filed Critical Nielsen Media Res Inc
Publication of BR9707680A publication Critical patent/BR9707680A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
BR9707680A 1996-02-26 1997-02-25 Sistema para difundir e monitorar um sinal compósito e de medição de audiência processo para forma um sinal compósito e sistema para combinar um código auxiliar e um sinal de áudio de programa para formar um sinal de áudio compósito BR9707680A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/607,097 US6035177A (en) 1996-02-26 1996-02-26 Simultaneous transmission of ancillary and audio signals by means of perceptual coding
PCT/US1997/003054 WO1997031440A1 (en) 1996-02-26 1997-02-25 Simultaneous transmission of ancillary and audio signals by means of perceptual coding

Publications (1)

Publication Number Publication Date
BR9707680A true BR9707680A (pt) 1999-07-27

Family

ID=24430795

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9707680A BR9707680A (pt) 1996-02-26 1997-02-25 Sistema para difundir e monitorar um sinal compósito e de medição de audiência processo para forma um sinal compósito e sistema para combinar um código auxiliar e um sinal de áudio de programa para formar um sinal de áudio compósito

Country Status (10)

Country Link
US (1) US6035177A (pt)
EP (1) EP0883939B1 (pt)
JP (1) JP2000505618A (pt)
CN (1) CN1126300C (pt)
AR (1) AR005983A1 (pt)
AU (1) AU1978797A (pt)
BR (1) BR9707680A (pt)
CA (1) CA2242725A1 (pt)
DE (1) DE69722187T2 (pt)
WO (1) WO1997031440A1 (pt)

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CN1126300C (zh) 2003-10-29
AR005983A1 (es) 1999-07-21
AU1978797A (en) 1997-09-10
WO1997031440A1 (en) 1997-08-28
CA2242725A1 (en) 1997-08-28
US6035177A (en) 2000-03-07
DE69722187D1 (de) 2003-06-26
JP2000505618A (ja) 2000-05-09
CN1212097A (zh) 1999-03-24
EP0883939B1 (en) 2003-05-21
EP0883939A1 (en) 1998-12-16

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