DE60045252D1 - Informationsdekodierung in audio-signalen - Google Patents
Informationsdekodierung in audio-signalenInfo
- Publication number
- DE60045252D1 DE60045252D1 DE60045252T DE60045252T DE60045252D1 DE 60045252 D1 DE60045252 D1 DE 60045252D1 DE 60045252 T DE60045252 T DE 60045252T DE 60045252 T DE60045252 T DE 60045252T DE 60045252 D1 DE60045252 D1 DE 60045252D1
- Authority
- DE
- Germany
- Prior art keywords
- audio signals
- information decoding
- message symbol
- accumulated
- decoding
- 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
Links
- 230000005236 sound signal Effects 0.000 abstract 1
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)
- Circuits Of Receivers In General (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Analogue/Digital Conversion (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
DE60045252D1 true DE60045252D1 (de) | 2010-12-30 |
Family
ID=23236391
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10084633.5T Expired - Lifetime DE10084633B3 (de) | 1999-05-25 | 2000-05-22 | Dekodieren von Informationen in Audiosignalen |
DE60045252T Expired - Lifetime DE60045252D1 (de) | 1999-05-25 | 2000-05-22 | Informationsdekodierung in audio-signalen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10084633.5T Expired - Lifetime DE10084633B3 (de) | 1999-05-25 | 2000-05-22 | Dekodieren von Informationen in Audiosignalen |
Country Status (28)
Country | Link |
---|---|
US (2) | US6871180B1 (de) |
EP (1) | EP1228504B1 (de) |
JP (2) | JP4136314B2 (de) |
KR (1) | KR100490289B1 (de) |
CN (1) | CN1282152C (de) |
AT (1) | ATE488921T1 (de) |
AU (1) | AU5038400A (de) |
BR (1) | BR0010723A (de) |
CA (1) | CA2371414C (de) |
CH (1) | CH693695A5 (de) |
CY (1) | CY1111624T1 (de) |
CZ (1) | CZ304746B6 (de) |
DE (2) | DE10084633B3 (de) |
DK (2) | DK1228504T3 (de) |
ES (1) | ES2354347T3 (de) |
FI (1) | FI120329B (de) |
GB (1) | GB2369977B (de) |
HK (1) | HK1050068B (de) |
IL (2) | IL146134A0 (de) |
MX (1) | MXPA01011840A (de) |
MY (1) | MY124752A (de) |
NO (1) | NO318581B1 (de) |
PL (1) | PL198972B1 (de) |
PT (1) | PT1228504E (de) |
SE (1) | SE524325C2 (de) |
TW (1) | TW484294B (de) |
WO (1) | WO2000072309A1 (de) |
ZA (1) | ZA200110472B (de) |
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