METHOD OF CONTENT IDENTIFICATION, DEVICE, AND SOFTWARE
    154.
    发明公开
    METHOD OF CONTENT IDENTIFICATION, DEVICE, AND SOFTWARE 审中-公开
    方法内容标识,设备和软件

    公开(公告)号:EP1537689A1

    公开(公告)日:2005-06-08

    申请号:EP03792544.3

    申请日:2003-07-21

    CPC classification number: H04H60/56 H04H2201/90

    Abstract: The method of content identification consists of creating a signature to comprise one or more sub-signatures. A sub-signature is created by averaging values of a feature in multiple frames of a content item (24). The electronics device (62) is able to retrieve a first signature of a first content item from a storage means (66) and to receive a second content item using a receiver (68). The device has a control unit (70) which is able to create one or more sub-signatures by averaging values of one or more features in multiple frames of the second content item and using the one or more sub-signatures to create a second signature. The control unit (70) is also able to determine similarity between the two signatures by determining similarity of sub-signatures for a similar feature. The software is able to create a signature for a content item by averaging values of a feature in multiple frames in a sequence of frames in the content item.

    USING SINGLE-CHANNEL/MULTI-CHANNEL TRANSITIONS TO OUTPUT AN ALERT INDICATING A FUNCTIONAL STATE OF A BACK-UP AUDIO-BROADCAST SYSTEM
    158.
    发明申请
    USING SINGLE-CHANNEL/MULTI-CHANNEL TRANSITIONS TO OUTPUT AN ALERT INDICATING A FUNCTIONAL STATE OF A BACK-UP AUDIO-BROADCAST SYSTEM 审中-公开
    使用单通道/多通道转换输出表示备用音频广播系统的功能状态的警报

    公开(公告)号:WO2016160884A1

    公开(公告)日:2016-10-06

    申请号:PCT/US2016/024844

    申请日:2016-03-30

    Abstract: In one aspect, an example method for outputting an alert indicating a functional state of a back-up audio-broadcast system involves: a computing device receiving a first audio- stream that represents first audio-content; the computing device generating a first signature based, at least in part, upon an extent of single-channel/multi-channel transitions included within the first audio-content; the computing device receiving a second audio-stream that represents second audio-content; the computing device generating a second signature based, at least in part, upon an extent of single-channel/multi-channel transitions included within the second audio-content; the computing device making a determination that the generated first- signature and the generated second-signature lack a threshold extent of similarity; and responsive to the determination that the generated first-signature and the generated second- signature lack the threshold extent of similarity, the computing device outputting an alert.

    Abstract translation: 一方面,一种用于输出指示备用音频广播系统的功能状态的警报的示例方法包括:计算设备,接收表示第一音频内容的第一音频流; 所述计算设备至少部分地基于包括在所述第一音频内容内的单信道/多信道转换的范围生成第一签名; 所述计算设备接收表示第二音频内容的第二音频流; 所述计算设备至少部分地基于包括在所述第二音频内容内的单信道/多信道转换的范围,生成第二签名; 所述计算装置确定所生成的第一签名和所生成的第二签名缺少阈值相似程度; 并且响应于所生成的第一签名和所生成的第二签名缺少阈值相似度的确定,所述计算设备输出警报。

    METHOD OF AUDIO/VIDEO BROADCAST PLAY OUT HANDOVER AND CORRESPONDING APPARATUS
    159.
    发明申请
    METHOD OF AUDIO/VIDEO BROADCAST PLAY OUT HANDOVER AND CORRESPONDING APPARATUS 审中-公开
    音频/视频广播播放切换和对应设备的方法

    公开(公告)号:WO2016071169A1

    公开(公告)日:2016-05-12

    申请号:PCT/EP2015/074929

    申请日:2015-10-28

    Abstract: Handover of broadcast audio/video content from a first/source device via an intermediate device to a second/destination device. The intermediate device is set up to receive by its own means the same broadcast audio/video content as received by the first/source device. If interruption of play out of the audio/video content by the first/source device is detected by the intermediate device, the intermediate device stores the received audio/video broadcast in timeshift memory. When a presence of the second/destination is detected, the intermediate device connects to the second/destination device and starts timeshifted streaming to the second/destination device.

    Abstract translation: 将广播音频/视频内容从第一/源设备经由中间设备切换到第二/目的设备。 中间设备被设置成以其自己的方式接收与第一/源设备接收的相同的广播音频/视频内容。 如果中间设备检测到第一/源设备的音频/视频内容的播放中断,则中间设备将所接收的音频/视频广播存储在时移存储器中。 当检测到第二/目的地的存在时,中间设备连接到第二/目的地设备,并且启动到第二/目的地设备的时移流。

    METHOD, DEVICE, AND SYSTEM FOR OBTAINING INFORMATION BASED ON AUDIO INPUT
    160.
    发明申请
    METHOD, DEVICE, AND SYSTEM FOR OBTAINING INFORMATION BASED ON AUDIO INPUT 审中-公开
    用于基于音频输入获取信息的方法,设备和系统

    公开(公告)号:WO2015188620A1

    公开(公告)日:2015-12-17

    申请号:PCT/CN2015/070333

    申请日:2015-01-08

    Abstract: A Method and a device for obtaining information based on an audio input are disclosed. The method is performed at an electronic device having one or more processors and memory. The method includes: while running a social networking application, sending a first audio input to a server hosting the social networking application, wherein the first audio input is captured in response to a triggering event; retrieving, from the server, a productin formation item associated with a product identified based on the first audio input, wherein the product information item is obtained by comparing at least one audio feature of the first audio input with signature audio features extracted from audio of TV or radio broadcast within a predetermined time span; and displaying the retrieved product information item to a user of the electronic device within the social networking application.

    Abstract translation: 公开了一种基于音频输入获取信息的方法和装置。 该方法在具有一个或多个处理器和存储器的电子设备上执行。 该方法包括:在运行社交网络应用程序时,向承载社交网络应用的服务器发送第一音频输入,其中响应于触发事件捕获第一音频输入; 从所述服务器检索与基于所述第一音频输入识别的产品相关联的产品组合项目,其中通过将所述第一音频输入的至少一个音频特征与从所述TV的音频提取的签名音频特征进行比较来获得所述产品信息项 或在预定时间范围内的无线电广播; 以及将所检索的产品信息项目显示给社交网络应用内的电子设备的用户。

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