CA2628654C - Methode et systeme de mise a jour d'une reconnaissance de segment de diffusion - Google Patents

Methode et systeme de mise a jour d'une reconnaissance de segment de diffusion Download PDF

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Publication number
CA2628654C
CA2628654C CA002628654A CA2628654A CA2628654C CA 2628654 C CA2628654 C CA 2628654C CA 002628654 A CA002628654 A CA 002628654A CA 2628654 A CA2628654 A CA 2628654A CA 2628654 C CA2628654 C CA 2628654C
Authority
CA
Canada
Prior art keywords
broadcast
segment
segments
signature
match
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
Application number
CA002628654A
Other languages
English (en)
Other versions
CA2628654A1 (fr
Inventor
David L. Clifton
Stephen M. Dunn
Michael D. Ellis
Michael W. Fellinger
David M. James
Richard S. Land
Fancy B. Younglove
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nielsen Audio Inc
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
Priority claimed from US07/876,578 external-priority patent/US5436653A/en
Application filed by Arbitron Inc filed Critical Arbitron Inc
Publication of CA2628654A1 publication Critical patent/CA2628654A1/fr
Application granted granted Critical
Publication of CA2628654C publication Critical patent/CA2628654C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Circuits Of Receivers In General (AREA)
  • Television Systems (AREA)
CA002628654A 1992-04-30 1993-04-30 Methode et systeme de mise a jour d'une reconnaissance de segment de diffusion Expired - Lifetime CA2628654C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/876,578 US5436653A (en) 1992-04-30 1992-04-30 Method and system for recognition of broadcast segments
US876,578 1992-04-30
CA002504552A CA2504552C (fr) 1992-04-30 1993-04-30 Methode et systeme de reconnaissance de segments d'emissions diffusees

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002504552A Division CA2504552C (fr) 1992-04-30 1993-04-30 Methode et systeme de reconnaissance de segments d'emissions diffusees

Publications (2)

Publication Number Publication Date
CA2628654A1 CA2628654A1 (fr) 1993-11-11
CA2628654C true CA2628654C (fr) 2009-12-01

Family

ID=39521315

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002628654A Expired - Lifetime CA2628654C (fr) 1992-04-30 1993-04-30 Methode et systeme de mise a jour d'une reconnaissance de segment de diffusion

Country Status (1)

Country Link
CA (1) CA2628654C (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8364491B2 (en) 2007-02-20 2013-01-29 The Nielsen Company (Us), Llc Methods and apparatus for characterizing media
US8369972B2 (en) 2007-11-12 2013-02-05 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8458737B2 (en) 2007-05-02 2013-06-04 The Nielsen Company (Us), Llc Methods and apparatus for generating signatures
US8457951B2 (en) 2008-01-29 2013-06-04 The Nielsen Company (Us), Llc Methods and apparatus for performing variable black length watermarking of media
US8600531B2 (en) 2008-03-05 2013-12-03 The Nielsen Company (Us), Llc Methods and apparatus for generating signatures

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115223578B (zh) * 2022-09-21 2023-07-14 浙江地芯引力科技有限公司 一种音频信号同步方法、装置、设备及存储介质

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8364491B2 (en) 2007-02-20 2013-01-29 The Nielsen Company (Us), Llc Methods and apparatus for characterizing media
US8457972B2 (en) 2007-02-20 2013-06-04 The Nielsen Company (Us), Llc Methods and apparatus for characterizing media
US8458737B2 (en) 2007-05-02 2013-06-04 The Nielsen Company (Us), Llc Methods and apparatus for generating signatures
US9136965B2 (en) 2007-05-02 2015-09-15 The Nielsen Company (Us), Llc Methods and apparatus for generating signatures
US8369972B2 (en) 2007-11-12 2013-02-05 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US9460730B2 (en) 2007-11-12 2016-10-04 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US9972332B2 (en) 2007-11-12 2018-05-15 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8457951B2 (en) 2008-01-29 2013-06-04 The Nielsen Company (Us), Llc Methods and apparatus for performing variable black length watermarking of media
US11557304B2 (en) 2008-01-29 2023-01-17 The Nielsen Company (Us), Llc Methods and apparatus for performing variable block length watermarking of media
US8600531B2 (en) 2008-03-05 2013-12-03 The Nielsen Company (Us), Llc Methods and apparatus for generating signatures
US9326044B2 (en) 2008-03-05 2016-04-26 The Nielsen Company (Us), Llc Methods and apparatus for generating signatures

Also Published As

Publication number Publication date
CA2628654A1 (fr) 1993-11-11

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