NO318581B1 - Dekoding av informasjon i audiosignaler - Google Patents

Dekoding av informasjon i audiosignaler Download PDF

Info

Publication number
NO318581B1
NO318581B1 NO20015709A NO20015709A NO318581B1 NO 318581 B1 NO318581 B1 NO 318581B1 NO 20015709 A NO20015709 A NO 20015709A NO 20015709 A NO20015709 A NO 20015709A NO 318581 B1 NO318581 B1 NO 318581B1
Authority
NO
Norway
Prior art keywords
symbol
signal
symbols
message
audio signal
Prior art date
Application number
NO20015709A
Other languages
English (en)
Norwegian (no)
Other versions
NO20015709L (no
NO20015709D0 (no
Inventor
James M Jensen
Wendell D Lynch
Alan R Neuhauser
Original Assignee
Arbitron 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=23236391&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO318581(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arbitron Inc filed Critical Arbitron Inc
Publication of NO20015709D0 publication Critical patent/NO20015709D0/no
Publication of NO20015709L publication Critical patent/NO20015709L/no
Publication of NO318581B1 publication Critical patent/NO318581B1/no

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
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/50—Aspects of broadcast communication characterised by the use of watermarks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Analogue/Digital Conversion (AREA)
NO20015709A 1999-05-25 2001-11-22 Dekoding av informasjon i audiosignaler NO318581B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/318,045 US6871180B1 (en) 1999-05-25 1999-05-25 Decoding of information in audio signals
PCT/US2000/014057 WO2000072309A1 (en) 1999-05-25 2000-05-22 Decoding of information in audio signals

Publications (3)

Publication Number Publication Date
NO20015709D0 NO20015709D0 (no) 2001-11-22
NO20015709L NO20015709L (no) 2001-12-28
NO318581B1 true NO318581B1 (no) 2005-04-11

Family

ID=23236391

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20015709A NO318581B1 (no) 1999-05-25 2001-11-22 Dekoding av informasjon i audiosignaler

Country Status (28)

Country Link
US (2) US6871180B1 (fi)
EP (1) EP1228504B1 (fi)
JP (2) JP4136314B2 (fi)
KR (1) KR100490289B1 (fi)
CN (1) CN1282152C (fi)
AT (1) ATE488921T1 (fi)
AU (1) AU5038400A (fi)
BR (1) BR0010723A (fi)
CA (1) CA2371414C (fi)
CH (1) CH693695A5 (fi)
CY (1) CY1111624T1 (fi)
CZ (1) CZ304746B6 (fi)
DE (2) DE60045252D1 (fi)
DK (2) DK1228504T3 (fi)
ES (1) ES2354347T3 (fi)
FI (1) FI120329B (fi)
GB (1) GB2369977B (fi)
HK (1) HK1050068B (fi)
IL (2) IL146134A0 (fi)
MX (1) MXPA01011840A (fi)
MY (1) MY124752A (fi)
NO (1) NO318581B1 (fi)
PL (1) PL198972B1 (fi)
PT (1) PT1228504E (fi)
SE (1) SE524325C2 (fi)
TW (1) TW484294B (fi)
WO (1) WO2000072309A1 (fi)
ZA (1) ZA200110472B (fi)

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