Low-latency media sharing
    15.
    发明授权
    Low-latency media sharing 有权
    低延迟媒体共享

    公开(公告)号:US09374559B1

    公开(公告)日:2016-06-21

    申请号:US14580271

    申请日:2014-12-23

    Abstract: Devices, systems and methods are disclosed that encrypt media files with cryptographic keys and transmit the encrypted media files to a remote device during pre-caching. The encrypted media files may be transferred to the remote devices prior to a user issuing a request to share the particular media file. The local device may maintain cryptographic keys associated with the sent encrypted media files and only share a cryptographic key associated with a media file the user wishes to share. Without the cryptographic keys, the remote device cannot access the contents of the pre-shared encrypted media files in the remote device's cache. Upon the user sharing the media file and the remote device receiving the cryptographic key, the remote device may use the cryptographic key to decrypt the encrypted media file and display the media file at a significantly reduced latency than if the media file were sent only upon the sharing request.

    Abstract translation: 公开了使用加密密钥加密媒体文件的设备,系统和方法,并且在预缓存期间将加密的媒体文件发送到远程设备。 加密的媒体文件可以在用户发出共享特定媒体文件的请求之前传送到远程设备。 本地设备可以维护与发送的加密媒体文件相关联的加密密钥,并且仅共享与用户希望共享的媒体文件相关联的加密密钥。 没有加密密钥,远程设备不能访问远程设备的缓存中的预共享加密的媒体文件的内容。 在用户共享媒体文件和远程设备接收加密密钥时,远程设备可以使用加密密钥来解密加密的媒体文件,并且以比如果只在媒体文件发送媒体文件的时间显着减少的延迟来显示媒体文件 共享请求

    Delivery service system
    16.
    发明申请
    Delivery service system 审中-公开
    送货服务系统

    公开(公告)号:US20150242932A1

    公开(公告)日:2015-08-27

    申请号:US14191180

    申请日:2014-02-26

    CPC classification number: G06Q30/0633 G06Q30/02 G06Q30/06

    Abstract: In some cases, a delivery service system may include a handheld electronic device for use with a delivery service (e.g., a grocery delivery service). When operating in a voice input mode, the handheld electronic device may record and store audio data in memory. The stored audio data may be communicated from the handheld electronic device (e.g., via a Wi-Fi connection) to the delivery service for speech processing. When operating in a scanner input mode, the handheld electronic device may record and store item identifier information (e.g., barcode data) in memory. The stored data may be communicated to the delivery service for item identification processing. In some cases, a user interface associated with the delivery service may allow the user to review and confirm an order prior to submission of the order for delivery.

    Abstract translation: 在一些情况下,递送服务系统可以包括用于与递送服务(例如,杂货运送服务)一起使用的手持式电子设备。 当在语音输入模式下操作时,手持式电子设备可以将音频数据记录并存储在存储器中。 存储的音频数据可以从手持电子设备(例如,经由Wi-Fi连接)传送到用于语音处理的传送服务。 当以扫描仪输入模式操作时,手持电子设备可以将项目标识符信息(例如,条形码数据)存储在存储器中。 所存储的数据可以被传送到用于物品识别处理的递送服务。 在一些情况下,与递送服务相关联的用户界面可以允许用户在提交递送订单之前查看并确认订单。

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