AUDIO PIPELINE FOR AUDIO DISTRIBUTION ON SYSTEM ON A CHIP PLATFORMS
    1.
    发明申请
    AUDIO PIPELINE FOR AUDIO DISTRIBUTION ON SYSTEM ON A CHIP PLATFORMS 审中-公开
    用于芯片平台上系统的音频分配的音频管道

    公开(公告)号:US20140324199A1

    公开(公告)日:2014-10-30

    申请号:US14129914

    申请日:2012-12-12

    CPC classification number: G06F16/60 G06F3/165

    Abstract: An audio pipeline for audio distribution on a system on a chip platform is described. In one example, a method includes adding an audio input to a hardware audio module using a pipeline manager coupled to an operating system running on a processor, connecting the audio input to an audio source, adding an audio output to the hardware audio module, and connecting the audio output to an audio sink using the pipeline manager.

    Abstract translation: 描述了用于在芯片平台上的系统上的音频分配的音频流水线。 在一个示例中,一种方法包括使用耦合到在处理器上运行的操作系统的流水线管理器将音频输入添加到硬件音频模块,将音频输入连接到音频源,将音频输出添加到硬件音频模块,以及 使用管道管理器将音频输出连接到音频接收器。

    HARDWARE ACCELERATED STRING FILTER
    2.
    发明公开

    公开(公告)号:US20240028577A1

    公开(公告)日:2024-01-25

    申请号:US18225939

    申请日:2023-07-25

    CPC classification number: G06F16/2272 G06F16/24568

    Abstract: An apparatus may include an accelerator and a processor. The processor may receive an input string targeting a data buffer comprising a plurality of strings. The processor may receive, from the accelerator, a fixed-length data buffer based on the data buffer, respective ones of a plurality of entries of the fixed-length data buffer based on respective ones of the strings. The processor may receive, from the accelerator, a plurality of streams, respective ones of the plurality of streams to comprise a portion of respective entries in the fixed-length data buffer. The processor may generate, based on the input string, a plurality of target portions of the input string. The processor may receive, from the accelerator, indexes of the plurality of streams based on respective target portions of the input string matching respective entries of the plurality of streams. The processor may aggregate the indexes received from the accelerator.

    Methods and apparatus using human electrocardiogram to protect electronic data

    公开(公告)号:US10853516B2

    公开(公告)日:2020-12-01

    申请号:US15773832

    申请日:2015-12-09

    Abstract: In a method for protecting electronic data, a data processing system (20, 20A, 20B) uses (a) a master electrocardiogram (ECG) identifier (44) for an authorized user of the system and (b) a secret chip key (26) for the system to encrypt data in the system. Also, before allowing the encrypted data to be decrypted, the system collects an ECG reading for a current user of the system and uses (a) the collected ECG reading for the current user and (b) at least one predetermined ECG identifier (EID) vector for the authorized user to determine whether the current user is the authorized user. In response to determining that the current user is the authorized user, the system uses the master ECG identifier (44) for the authorized user and the secret chip key (26) for the system to decrypt the data.

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