AUDIO SYSTEM INCLUDING MULTIBAND AUDIO DYNAMICS PROCESSOR
    92.
    发明申请
    AUDIO SYSTEM INCLUDING MULTIBAND AUDIO DYNAMICS PROCESSOR 有权
    包括多音频音频处理器的音频系统

    公开(公告)号:US20140294203A1

    公开(公告)日:2014-10-02

    申请号:US14302800

    申请日:2014-06-12

    IPC分类号: H03G3/20

    CPC分类号: H03G9/18 H03G3/20

    摘要: An audio system includes a level controller receiving an input audio signal from an audio medium. The level controller includes a gain adjust module producing an output audio signal based on the input audio signal. A filter arrangement is communicatively coupled to the level controller. The filter arrangement receives the output audio signal and divides the output signal into a plurality of filtered signals. Each of the filtered signals corresponds to a respective frequency band. A multiband dynamics controller is communicatively coupled to the filter arrangement. The multiband dynamics controller receives the filtered signals and applies a respective gain characteristic to each of the filtered signals to thereby produce a plurality of gain adjust signals. The gain adjust signals are combined into a multiband dynamics controller output signal.

    摘要翻译: 音频系统包括从音频媒体接收输入音频信号的电平控制器。 电平控制器包括基于输入音频信号产生输出音频信号的增益调整模块。 滤波器装置通信地耦合到电平控制器。 滤波器装置接收输出音频信号,并将输出信号分成多个滤波信号。 每个滤波后的信号对应于相应的频带。 多频段动态控制器通信地耦合到滤波器装置。 多频带动态控制器接收滤波后的信号,并将相应的增益特性应用于每个滤波信号,从而产生多个增益调整信号。 增益调整信号组合成多频段动态控制器输出信号。

    METHOD AND SYSTEM FOR UTILIZING SPREAD SPECTRUM TECHNIQUES FOR IN CAR APPLICATIONS
    96.
    发明申请
    METHOD AND SYSTEM FOR UTILIZING SPREAD SPECTRUM TECHNIQUES FOR IN CAR APPLICATIONS 有权
    用于汽车应用的传播频谱技术的方法和系统

    公开(公告)号:US20120274459A1

    公开(公告)日:2012-11-01

    申请号:US13097146

    申请日:2011-04-29

    IPC分类号: B60Q1/00 G06F17/00

    摘要: A method of operating an audio system in an automobile includes identifying a user of the audio system. An audio recording playing on the audio system is identified. An audio setting entered into the audio system by the identified user while the audio recording is being played by the audio system is sensed. The sensed audio setting is stored in memory in association with the identified user and the identified audio recording. The audio recording is retrieved from memory with the sensed audio setting being embedded in the retrieved audio recording as a watermark signal. The retrieved audio recording is played on the audio system with the embedded sensed audio setting being automatically implemented by the audio system during the playing.

    摘要翻译: 在汽车中操作音频系统的方法包括识别音频系统的用户。 识别在音频系统上播放的音频记录。 感测由音频系统播放音频记录时由识别的用户输入音频系统的音频设置。 感测到的音频设置与识别的用户和识别的音频记录相关联地存储在存储器中。 从存储器检索音频记录,其中感测到的音频设置作为水印信号被嵌入在检索的音频记录中。 检索到的音频记录在音频系统上播放,嵌入的感测音频设置在播放期间由音频系统自动实现。

    METHOD AND APPARATUS FOR SUPPORTING ACCELEROMETER BASED CONTROLS IN A MOBILE ENVIRONMENT
    97.
    发明申请
    METHOD AND APPARATUS FOR SUPPORTING ACCELEROMETER BASED CONTROLS IN A MOBILE ENVIRONMENT 有权
    在移动环境中支持基于加速度计的控制方法和装置

    公开(公告)号:US20120203489A1

    公开(公告)日:2012-08-09

    申请号:US13450550

    申请日:2012-04-19

    申请人: John Avery

    发明人: John Avery

    IPC分类号: G01P21/00 G06F19/00

    摘要: A method of processing signals from an accelerometer/gyroscopic-based input device includes providing the input device within a vehicle. An accelerometer/gyroscopic-based second device is also provided within the vehicle. The input device is manually actuated while the vehicle is in motion. First signals are transmitted from the input device in response to the manually actuating step. Second signals are transmitted from the second device in response to the motion of the vehicle. The first signals are adjusted dependent upon the second signals.

    摘要翻译: 一种处理来自基于加速度计/陀螺仪的输入装置的信号的方法包括在车辆内提供输入装置。 在车辆内还提供基于加速度计/陀螺仪的第二装置。 当车辆运动时,手动启动输入装置。 响应于手动启动步骤,从输入装置发送第一信号。 响应于车辆的运动,从第二装置发送第二信号。 第一个信号根据第二个信号进行调整。

    Universal external multimedia adapter for use in a vehicle
    98.
    发明授权
    Universal external multimedia adapter for use in a vehicle 有权
    用于车辆的通用外部多媒体适配器

    公开(公告)号:US07987487B2

    公开(公告)日:2011-07-26

    申请号:US11639816

    申请日:2006-12-15

    IPC分类号: H04N7/18 H04B1/00

    CPC分类号: H04N5/765

    摘要: A vehicle audio/video media system includes an adapter apparatus in electrical communication with an audio/video head unit. The adapter apparatus includes a digital input receiving digital audio/video content from an external source. A digital-to-analog converter is coupled to the digital input and converts the digital audio/video content into analog audio/video content. An output device is coupled to the digital-to-analog converter. The output device transmits the analog audio/video content to the audio/video head unit.

    摘要翻译: 车载音频/视频媒体系统包括与音频/视频头单元电通信的适配器装置。 适配器装置包括从外部源接收数字音频/视频内容的数字输入。 数模转换器耦合到数字输入,并将数字音频/视频内容转换为模拟音频/视频内容。 输出设备耦合到数模转换器。 输出设备将模拟音频/视频内容发送到音频/视频头单元。

    Method and apparatus for co-channel interference detection in a radio
    100.
    发明申请
    Method and apparatus for co-channel interference detection in a radio 有权
    用于无线电中同信道干扰检测的方法和装置

    公开(公告)号:US20100151809A1

    公开(公告)日:2010-06-17

    申请号:US12316696

    申请日:2008-12-15

    IPC分类号: H04B1/10

    摘要: A method of configuring a tuner includes sampling a radio frequency and measuring at least one signal quality metric for the sampled frequency. It is determined whether there is co-channel interference on the sampled frequency based on the measurement of the at least one signal quality metric. The sampled frequency is selected as an operational frequency for the tuner if it was determined in the determining step that there is an absence of co-channel interference on the sampled frequency.

    摘要翻译: 配置调谐器的方法包括对射频进行采样并测量采样频率的至少一个信号质量度量。 基于至少一个信号质量度量的测量,确定对采样频率是否存在同信道干扰。 如果在确定步骤中确定在采样频率上不存在同信道干扰,则选择采样频率作为调谐器的操作频率。