MITIGATING THE EFFECTS OF AUDIO INTERRUPTIONS VIA ADAPTIVE AUTOMATED FAST AUDIO PLAYBACK
    1.
    发明申请
    MITIGATING THE EFFECTS OF AUDIO INTERRUPTIONS VIA ADAPTIVE AUTOMATED FAST AUDIO PLAYBACK 有权
    通过自适应快速音频播放缓解音频中断的影响

    公开(公告)号:US20130308794A1

    公开(公告)日:2013-11-21

    申请号:US13471571

    申请日:2012-05-15

    Abstract: An audio interruption and buffering playback system includes a primary audio source for reproducing primary audio content and a secondary audio source for reproducing secondary audio content. A processing device detects an interruption event that includes the secondary audio source reproducing secondary audio content having priority over the primary audio source. The processor mutes the output of the primary audio content in response to the interruption event. A buffer buffers the audio content from the primary audio source during the interruption event. The buffered audio content is reproduced by the processor to the user at an accelerated playback speed following the interruption event.

    Abstract translation: 音频中断和缓冲重放系统包括用于再现主要音频内容的主音频源和用于再现次要音频内容的次要音频源。 处理装置检测包括具有优先于主音频源的次要音频内容的次要音频源的中断事件。 处理器响应于中断事件使主音频内容的输出静音。 在中断事件期间,缓冲器缓冲来自主音频源的音频内容。 缓冲音频内容由处理器以中断事件之后的加速重放速度再现给用户。

    METHOD TO REPLACE BOOTLOADER PUBLIC KEY
    2.
    发明申请
    METHOD TO REPLACE BOOTLOADER PUBLIC KEY 有权
    更换起动机公共钥匙的方法

    公开(公告)号:US20130111203A1

    公开(公告)日:2013-05-02

    申请号:US13557046

    申请日:2012-07-24

    CPC classification number: G06F21/57 H04L9/0891 H04L9/3247 H04L2209/84

    Abstract: A system and method for writing a new or replacement public key to a bootloader stored in a memory segment in the memory of a vehicle ECU without having to rewrite the entire bootloader. The method includes defining a key table in the bootloader memory segment includes a number of vacant memory slots that are available to store replacement public keys if they are needed. The key table is a separate section of the bootloader memory segment so that the key table memory slots are not used by the bootloader code.

    Abstract translation: 一种用于将新的或替换的公钥写入存储在车辆ECU的存储器中的存储器段中的引导加载器的系统和方法,而不必重写整个引导加载器。 所述方法包括在所述引导加载器存储段中定义密钥表,其包括若干需要存储替换公钥的空闲存储器时隙。 密钥表是引导加载程序内存段的单独部分,以便引导程序代码不使用密钥表内存插槽。

    SERIAL DATA COMMUNICATION - CAN MEMORY ERROR DETECTION METHODS
    3.
    发明申请
    SERIAL DATA COMMUNICATION - CAN MEMORY ERROR DETECTION METHODS 有权
    串行数据通信 - CAN内存错误检测方法

    公开(公告)号:US20100299585A1

    公开(公告)日:2010-11-25

    申请号:US12848731

    申请日:2010-08-02

    CPC classification number: H04L1/0061 H04L2001/0094

    Abstract: A method is provided for formatting a message, with a first plurality of bits forming a data component, and a second plurality of bits forming a reserved component, for transmission in a vehicle. The method comprises the steps of calculating an initial checksum from the data component, calculating a revised checksum at least from the initial checksum, and storing the revised checksum in the reserved component. The number of bits in the reserved component is less than the number of bits in the data component.

    Abstract translation: 提供一种用于格式化消息的方法,其中形成数据分量的第一多个比特和形成预留分量的第二多个比特,用于在车辆中传输。 该方法包括以下步骤:从数据组件计算初始校验和,至少从初始校验和计算修正的校验和,并将修改的校验和存储在保留组件中。 保留组件中的位数小于数据组件中的位数。

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