Document importation into secure element

    公开(公告)号:US10579997B2

    公开(公告)日:2020-03-03

    申请号:US15941705

    申请日:2018-03-30

    Applicant: Apple Inc.

    Abstract: Techniques are disclosed relating to authenticate a user with a mobile device. In one embodiment, a computing device includes a short-range radio and a secure element. The computing device reads, via the short-range radio, a portion of credential information stored in a circuit embedded in an identification document issued by an authority to a user for establishing an identity of the user. The computing device issues, to the authority, a request to store the credential information, the request specifying the portion of the credential information. In response to an approval of the request, the computing device stores the credential information in the secure element, the credential information being usable to establish the identity of the user. In some embodiments, the identification document is a passport that includes a radio-frequency identification (RFID) circuit storing the credential information, and the request specifies a passport number read from the RFID circuit.

    System and method for updating an adaptive speech recognition model

    公开(公告)号:US09697822B1

    公开(公告)日:2017-07-04

    申请号:US14263869

    申请日:2014-04-28

    Applicant: Apple Inc.

    Abstract: A method for updating an adaptive speech recognition model is provided. In some implementations, the method is performed at a communications device including one or more processors and memory storing instructions for execution by the one or more processors. The method includes determining that a first user of a first mobile communication device is engaged in a call over a communications network and providing an adaptive speech recognition model The method also includes analyzing an outbound audio channel of the first mobile communication device to obtain a call audio signal corresponding to audio input from one or more microphones of the first mobile communication device and updating the adaptive speech recognition model with training data derived from the call audio signal.

    ENHANCING JITTER BUFFER PERFORMANCE THROUGH RADIO LEVEL FEEDBACK
    24.
    发明申请
    ENHANCING JITTER BUFFER PERFORMANCE THROUGH RADIO LEVEL FEEDBACK 审中-公开
    通过无线电级提高反馈来提高抖动性能

    公开(公告)号:US20150351060A1

    公开(公告)日:2015-12-03

    申请号:US14821144

    申请日:2015-08-07

    Applicant: Apple Inc.

    Abstract: A jitter buffer in a Voice over LTE receiver may be influenced by radio level feedback (RLF) from both local and remote endpoints to preemptively adjust the jitter buffer delay in anticipation of predicted future losses that have a high probability of occurring. The radio events of the RLF and the scenarios that trigger the preemptive adjustments may be identified, and their use may be expressed in terms of mathematical formulas. Previously, the instantaneous jitter was derived from a weighted history of the media stream, and consequently only packets that had already been received were used to compute the instantaneous jitter to adjust the length of the buffer. By providing and using RLF from both local and remote endpoints, the anticipated delay—for packets that have not yet arrived—may be used to preemptively adjust the buffer, thereby minimizing packet loss without introducing unnecessary delay.

    Abstract translation: 在LTE语音接收机中的抖动缓冲器可能受来自本地和远端端点的无线电电平反馈(RLF)的影响,以预先考虑具有高概率发生的预测未来损耗的抖动缓冲器延迟。 可以识别RLF的无线电事件和触发抢先调整的场景,并且可以用数学公式来表示它们的使用。 以前,瞬时抖动是从媒体流的加权历史得出的,因此只有已经接收到的数据包被用于计算瞬时抖动以调整缓冲器的长度。 通过从本地端点和远端端点提供和使用RLF,对于尚未到达的数据包,预期的延迟可能被用于抢先调整缓冲区,从而最大限度地减少数据包丢失而不引入不必要的延迟。

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