发明申请
- 专利标题: Method and Apparatus for Identification of Broadcast Source
- 专利标题(中): 广播来源识别方法与装置
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申请号: US14751302申请日: 2015-06-26
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公开(公告)号: US20150295667A1公开(公告)日: 2015-10-15
- 发明人: Avery Li-Chun Wang
- 申请人: Shazam Investments Limited
- 主分类号: H04H20/88
- IPC分类号: H04H20/88 ; H04H60/27 ; H04H60/63 ; H04H20/71
摘要:
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.
公开/授权文献
- US09225444B2 Method and apparatus for identification of broadcast source 公开/授权日:2015-12-29
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