SE524325C2 - System och förfarande för avkodning av information i ljudsignaler - Google Patents

System och förfarande för avkodning av information i ljudsignaler

Info

Publication number
SE524325C2
SE524325C2 SE0103910A SE0103910A SE524325C2 SE 524325 C2 SE524325 C2 SE 524325C2 SE 0103910 A SE0103910 A SE 0103910A SE 0103910 A SE0103910 A SE 0103910A SE 524325 C2 SE524325 C2 SE 524325C2
Authority
SE
Sweden
Prior art keywords
symbol
symbols
signal
message
code
Prior art date
Application number
SE0103910A
Other languages
English (en)
Swedish (sv)
Other versions
SE0103910D0 (sv
SE0103910L (sv
Inventor
Alan R Neuhauser
Wendell D Lynch
James M Jensen
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=SE524325(C2) "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 SE0103910D0 publication Critical patent/SE0103910D0/xx
Publication of SE0103910L publication Critical patent/SE0103910L/xx
Publication of SE524325C2 publication Critical patent/SE524325C2/sv

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)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Circuits Of Receivers In General (AREA)
  • Analogue/Digital Conversion (AREA)
SE0103910A 1999-05-25 2001-11-23 System och förfarande för avkodning av information i ljudsignaler SE524325C2 (sv)

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
SE0103910D0 SE0103910D0 (sv) 2001-11-23
SE0103910L SE0103910L (sv) 2001-11-23
SE524325C2 true SE524325C2 (sv) 2004-07-27

Family

ID=23236391

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0103910A SE524325C2 (sv) 1999-05-25 2001-11-23 System och förfarande för avkodning av information i ljudsignaler

Country Status (28)

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

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