Invention Grant
- Patent Title: Method and apparatus for identification of broadcast source
- Patent Title (中): 用于识别广播源的方法和装置
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Application No.: US13164069Application Date: 2011-06-20
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Publication No.: US08290423B2Publication Date: 2012-10-16
- Inventor: Avery Li-Chun Wang
- Applicant: Avery Li-Chun Wang
- Applicant Address: GB London
- Assignee: Shazam Investments Limited
- Current Assignee: Shazam Investments Limited
- Current Assignee Address: GB London
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: H04H60/29
- IPC: H04H60/29 ; H04H60/35 ; H04H60/58

Abstract:
A user (102) hears an audio program being broadcast and can record a sample of the audio. The sample is then conveyed to an analyzing means (106) to determine to which broadcast station the user is listening. The analyzing means monitors many broadcast channels. Thus, characteristics of the audio sample and samples taken from the broadcast channels can be compared to find a match. Broadcast information pertaining to the broadcast channel from which the match was found may then be reported back to the user, combined with an advertisement of a promotion, prize notification, discount offers, and other information specific for a certain radio station for example.
Public/Granted literature
- US20110244784A1 METHOD AND APPARATUS FOR IDENTIFICATION OF BROADCAST SOURCE Public/Granted day:2011-10-06
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