DE19581594T1 - Vorrichtung und Verfahren zum Einfügen von Kodes in Audiosignale und zum Dekodieren - Google Patents
Vorrichtung und Verfahren zum Einfügen von Kodes in Audiosignale und zum DekodierenInfo
- Publication number
- DE19581594T1 DE19581594T1 DE19581594T DE19581594T DE19581594T1 DE 19581594 T1 DE19581594 T1 DE 19581594T1 DE 19581594 T DE19581594 T DE 19581594T DE 19581594 T DE19581594 T DE 19581594T DE 19581594 T1 DE19581594 T1 DE 19581594T1
- Authority
- DE
- Germany
- Prior art keywords
- decoding
- audio signals
- inserting codes
- codes
- audio
- 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.)
- Ceased
Links
- 230000005236 sound signal Effects 0.000 title 1
Classifications
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- 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
- 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
-
- 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
- H04H60/40—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 time
-
- 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
- H04H60/41—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, i.e. broadcast channels, broadcast stations or broadcast areas
- H04H60/44—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, i.e. broadcast channels, broadcast stations or broadcast areas for identifying broadcast stations
-
- 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
- H04H60/45—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 users
-
- 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
- H04H60/56—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
- H04H60/58—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54 of audio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/12—Arrangements for observation, testing or troubleshooting
- H04H20/14—Arrangements for observation, testing or troubleshooting for monitoring programmes
-
- 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
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/13—Arrangements for device control affected by the broadcast information
-
- 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
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
- H04H60/17—Arrangements for conditional access to broadcast information or to broadcast-related services on recording information
-
- 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
- H04H60/61—Arrangements for services using the result of monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
- H04H60/63—Arrangements for services using the result of monitoring, identification or recognition covered by groups H04H60/29-H04H60/54 for services of sales
-
- 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
- H04H60/61—Arrangements for services using the result of monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
- H04H60/66—Arrangements for services using the result of monitoring, identification or recognition covered by groups H04H60/29-H04H60/54 for using the result on distributors' side
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/221,019 US5450490A (en) | 1994-03-31 | 1994-03-31 | Apparatus and methods for including codes in audio signals and decoding |
US08/408,010 US5764763A (en) | 1994-03-31 | 1995-03-24 | Apparatus and methods for including codes in audio signals and decoding |
PCT/US1995/003797 WO1995027349A1 (en) | 1994-03-31 | 1995-03-27 | Apparatus and methods for including codes in audio signals and decoding |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19581594T1 true DE19581594T1 (de) | 1997-03-27 |
Family
ID=26915413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19581594T Ceased DE19581594T1 (de) | 1994-03-31 | 1995-03-27 | Vorrichtung und Verfahren zum Einfügen von Kodes in Audiosignale und zum Dekodieren |
Country Status (23)
Country | Link |
---|---|
US (3) | US6421445B1 (de) |
EP (1) | EP0753226B1 (de) |
JP (2) | JPH10500263A (de) |
CN (1) | CN1149366A (de) |
AT (1) | AT410047B (de) |
AU (1) | AU709873B2 (de) |
BR (1) | BR9507230A (de) |
CA (1) | CA2185790C (de) |
CH (1) | CH694652A5 (de) |
CZ (1) | CZ288497B6 (de) |
DE (1) | DE19581594T1 (de) |
DK (1) | DK176762B1 (de) |
FI (1) | FI115938B (de) |
GB (1) | GB2302000B (de) |
HU (7) | HU219256B (de) |
IL (1) | IL113190A (de) |
LU (1) | LU88820A1 (de) |
MX (1) | MX9604464A (de) |
NO (1) | NO322242B1 (de) |
NZ (2) | NZ331166A (de) |
PL (5) | PL177808B1 (de) |
SE (1) | SE519882C2 (de) |
WO (1) | WO1995027349A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10129239C1 (de) * | 2001-06-18 | 2002-10-31 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Einbetten eines Wasserzeichens in ein Audiosignal |
DE10084633B3 (de) * | 1999-05-25 | 2014-08-28 | Arbitron Inc. (n.d.Ges.d. Staates Delaware) | Dekodieren von Informationen in Audiosignalen |
DE10393776B4 (de) * | 2002-11-22 | 2019-12-19 | Arbitron Inc. | Verfahren und Systeme zur Kodierung von mehreren Nachrichten in Audiodaten und zur Detektion derselben |
Families Citing this family (169)
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GB9604659D0 (en) * | 1996-03-05 | 1996-05-01 | Central Research Lab Ltd | Audio signal identification |
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JP3470864B2 (ja) * | 1996-07-31 | 2003-11-25 | 日本ビクター株式会社 | 著作権情報の埋め込み装置及び記録媒体 |
US7607147B1 (en) * | 1996-12-11 | 2009-10-20 | The Nielsen Company (Us), Llc | Interactive service device metering systems |
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