METHOD AND APPARATUS FOR RECEPTION OF DATA OVER A TRANSMISSION LINK
    52.
    发明申请
    METHOD AND APPARATUS FOR RECEPTION OF DATA OVER A TRANSMISSION LINK 失效
    用于在传输链路上接收数据的方法和装置

    公开(公告)号:US20080056421A1

    公开(公告)日:2008-03-06

    申请号:US11931962

    申请日:2007-10-31

    Inventor: Alexander Eglit

    CPC classification number: H04L7/0054 H04L7/0338

    Abstract: An over-sampled sequence detector operates on sampled data and tracks the detection reliability of the sampled data. The detector separately analyzes sample sequences for different sampling phases and then picks a sample sequence that allows for the most reliable detection. For the different sampling phases, the detector inspects some amount of look-behind and look-ahead information in order to improve upon simple symbol-by-symbol detection. The over-sampled information is used to further improve detection performance.

    Abstract translation: 过采样序列检测器对采样数据进行操作,并跟踪采样数据的检测可靠性。 检测器单独分析不同采样阶段的样品序列,然后选择一个允许最可靠检测的样品序列。 对于不同的采样阶段,检测器检查一些量的前瞻和预先信息,以便改进简单的符号符号检测。 过采样信息用于进一步提高检测性能。

    Sub-carrier detection (SCD) for motion threshold logic
    53.
    发明授权
    Sub-carrier detection (SCD) for motion threshold logic 有权
    运动阈值逻辑的子载波检测(SCD)

    公开(公告)号:US07324163B2

    公开(公告)日:2008-01-29

    申请号:US11008844

    申请日:2004-12-09

    CPC classification number: H04N5/144 H04N9/78

    Abstract: An apparatus comprising a video decoder configured to receive a composite video signal modulated on a sub-carrier signal and having a luma component and a chroma component, the video decoder configured to perform a motion detection operation on the luma component and the chroma component in a plurality of frequency regions respectively. The video decoder includes variable threshold logic, coupled to the video decoder, and configured to provide a unique threshold value to the video decoder for each of the plurality of frequency regions respectively. The apparatus also includes a sub-carrier detection logic, coupled to the variable threshold logic, and configured to detect the sub-carrier signal by checking both spatial and temporal characteristics of the sub-carrier detection logic.

    Abstract translation: 一种包括视频解码器的装置,被配置为接收在子载波信号上调制的具有亮度分量和色度分量的复合视频信号,所述视频解码器被配置为对所述亮度分量和所述色度分量执行运动检测操作 多个频率区域。 视频解码器包括可变阈值逻辑,耦合到视频解码器,并且被配置为分别为多个频率区域中的每一个向视频解码器提供唯一的阈值。 该装置还包括耦合到可变阈值逻辑的子载波检测逻辑,并且被配置为通过检查副载波检测逻辑的空间和时间特性来检测副载波信号。

    Apparatus and method for performing sub-pixel vector estimations using quadratic approximations
    54.
    发明授权
    Apparatus and method for performing sub-pixel vector estimations using quadratic approximations 有权
    使用二次近似执行子像素矢量估计的装置和方法

    公开(公告)号:US07292283B2

    公开(公告)日:2007-11-06

    申请号:US10990451

    申请日:2004-11-16

    Applicant: Steve Selby

    Inventor: Steve Selby

    CPC classification number: H04N7/014 H04N5/145

    Abstract: To achieve the foregoing, and in accordance with the purpose of the present invention, an apparatus and method for generating refined sub-pixel vectors for motion estimation from vector correlation values and converged vector correlation values using quadratic approximations respectively is disclosed. The apparatus and method includes defining a minimum vector position value of a converged vector and then determining a predetermined number of vector correlation samples around the minimum vector position value. The predetermined number of vector correlation samples provide a coarse correlation surface estimation of the minimum vector position value. A correlation surface fitting of the predetermined number of vector correlation samples using a quadratic approximation of the coarse correlation surface estimation of the minimum value is then performed. The correlation surface fitting resulting in a refined sub-pixel minimum vector position with horizontal and vertical components.

    Abstract translation: 根据本发明的目的,公开了一种用于分别使用二次近似从矢量相关值和收敛矢量相关值生成用于运动估计的精细子像素矢量的装置和方法。 该装置和方法包括定义收敛向量的最小向量位置值,然后确定围绕最小向量位置值的预定数量的向量相关样本。 预定数量的向量相关样本提供最小向量位置值的粗略相关表面估计。 然后执行使用最小值的粗相关表面估计的二次近似的预定数量的向量相关样本的相关表面拟合。 相关表面拟合导致具有水平和垂直分量的精细子像素最小向量位置。

    Digital manipulation of video in digital video player
    55.
    发明授权
    Digital manipulation of video in digital video player 有权
    数字视频播放器中的视频数字操纵

    公开(公告)号:US07269785B1

    公开(公告)日:2007-09-11

    申请号:US09475093

    申请日:1999-12-30

    CPC classification number: G06T9/007 H04N19/85

    Abstract: According to the invention, a technique for operating a digital versatile disk (DVD) system is disclosed. First digital information is read from a DVD player. The first digital information is decompressed to create second digital information that is stored. In order to produce third digital information different from the second digital information, the second digital information is manipulated. At some point, the third digital information is displayed.

    Abstract translation: 根据本发明,公开了一种用于操作数字通用盘(DVD)系统的技术。 从DVD播放器读取第一数字信息。 解压缩第一数字信息以创建存储的第二数字信息。 为了产生与第二数字信息不同的第三数字信息,操纵第二数字信息。 在某些时候,显示第三个数字信息。

    INTEGRATED PACKET BASED VIDEO DISPLAY INTERFACE AND METHODS OF USE THEREOF
    56.
    发明申请
    INTEGRATED PACKET BASED VIDEO DISPLAY INTERFACE AND METHODS OF USE THEREOF 审中-公开
    基于集成分组的视频显示接口及其使用方法

    公开(公告)号:US20070200860A1

    公开(公告)日:2007-08-30

    申请号:US11742222

    申请日:2007-04-30

    Inventor: Osamu Kobayashi

    CPC classification number: G09G5/006 G06F3/14 G09G2370/042 G09G2370/047

    Abstract: An integrated packet based display interface arranged to couple a multimedia source device to a multimedia sink device is disclosed that includes a transmitter unit coupled to the source device arranged to receive a source packet data stream in accordance with a native stream rate, a receiver unit coupled to the sink device, and a linking unit coupling the transmitter unit and the receiver unit arranged to transfer a multimedia data packet stream formed of a number of multimedia data packets based upon the source packet data stream in accordance with a link rate between the transmitter unit and the receiver unit.

    Abstract translation: 公开了一种布置成将多媒体源设备耦合到多媒体宿设备的集成的基于分组的显示接口,其包括耦合到源设备的发射机单元,其被配置为根据本地流速率接收源分组数据流,接收机单元耦合 以及连接单元,其将所述发射机单元和所述接收机单元耦合,所述发射机单元和所述接收机单元根据所述源分组数据流,根据所述发射机单元之间的链路速率来传输由多个多媒体数据分组形成的多媒体数据分组流 和接收器单元。

    Communication protocol for serial peripheral devices
    57.
    发明授权
    Communication protocol for serial peripheral devices 有权
    串行外设的通讯协议

    公开(公告)号:US07194613B2

    公开(公告)日:2007-03-20

    申请号:US10759580

    申请日:2004-01-16

    Applicant: Jude J. Katsch

    Inventor: Jude J. Katsch

    CPC classification number: G06F3/038 G06F9/4411

    Abstract: A computing system comprising a host device which includes a serial communication bus and a processor for controlling communication over the serial communication bus. The computing system further comprises one or more peripheral devices connected to the communication bus. Communication between the host device and the peripheral devices is facilitated by a communication protocol, which includes a procedure for discovering whether the configuration of peripheral devices connected to the communication bus has changed. The discovery procedure starts by the host device sending a first command to all peripheral devices connected to the serial communication bus to determine if the configuration of any of the peripheral devices has changed. If a new peripheral device has been added to the communication bus, the host sends a focus command to a first comm bus port on the communication bus to focus that particular port. The host then sends a command to the first Comm bus port to determine if a valid peripheral device is connected to that port. If a valid peripheral device is connected to the first comm bus port, the host obtains device configuration information from the first valid peripheral device. If the first valid peripheral device does not include a device ID from the host, the host assigns a device ID to the first Valid peripheral device. In addition, the host will set-up driver software for the first valid peripheral device, if necessary. This procedure is repeated until all devices on the communication bus have been checked, and initialized, if necessary.

    Abstract translation: 一种包括主机设备的计算系统,该主机设备包括串行通信总线和用于通过串行通信总线控制通信的处理器。 计算系统还包括连接到通信总线的一个或多个外围设备。 通信协议促进了主机设备和外围设备之间的通信,通信协议包括用于发现连接到通信总线的外围设备的配置是否已经改变的过程。 发现过程由主机设备开始向连接到串行通信总线的所有外围设备发送第一个命令,以确定任何外围设备的配置是否已更改。 如果新的外围设备已被添加到通信总线,则主机向通信总线上的第一个通信总线端口发送一个聚焦命令,以对该特定端口进行聚焦。 然后主机向第一个通讯总线端口发送命令,以确定有效的外围设备是否连接到该端口。 如果有效的外围设备连接到第一个通信总线端口,则主机从第一个有效的外围设备获取设备配置信息。 如果第一个有效的外围设备不包含来自主机的设备ID,则主机将设备ID分配给第一个有效的外围设备。 另外,如果需要,主机将为第一个有效的外围设备设置驱动程序软件。 重复此过程,直到通信总线上的所有设备都已被检查,并在必要时进行初始化。

    Method and system for changing the frame rate to be optimal for the material being displayed while maintaining a stable image throughout
    58.
    发明授权
    Method and system for changing the frame rate to be optimal for the material being displayed while maintaining a stable image throughout 有权
    用于将帧速率改变为对于正在显示的材料而言是最佳的,同时保持稳定的图像的方法和系统

    公开(公告)号:US07158186B2

    公开(公告)日:2007-01-02

    申请号:US10446330

    申请日:2003-05-27

    Abstract: A video display system is disclosed. The video display system comprises a display generator for providing a display timing signal and a frame rate converter for receiving input video data, input video timing, and for providing output video data. The system includes a control logic for receiving a frame rate indication signal, the video input timing and the display timing signal. The control logic changes the display frame rate of the display generator in accordance with the native frame rate of the program, and in such a way as to maintain a stable image throughout.

    Abstract translation: 公开了一种视频显示系统。 视频显示系统包括用于提供显示定时信号的显示发生器和用于接收输入视频数据,输入视频定时和用于提供输出视频数据的帧速率转换器。 该系统包括用于接收帧速率指示信号,视频输入定时和显示定时信号的控制逻辑。 控制逻辑根据程序的本地帧速率改变显示生成器的显示帧速率,并且以这样的方式保持整个图像的稳定图像。

    Method and apparatus for digital frequency conversion

    公开(公告)号:US07072920B2

    公开(公告)日:2006-07-04

    申请号:US10101305

    申请日:2002-03-18

    CPC classification number: H03L7/00 G06F1/08 H03K5/133

    Abstract: A general method is provided to achieve frequency conversion in an all-digital frequency conversion device that produces an output signal having a selectable phase and frequency that is substantially synchronous with the input signal to be converted. A multiplicity of time-shifted signals is generated, and appropriate ones are selected to set and reset an output signal. An apparatus, computing system, and software product that implement the present invention are also provided.

    Automatic fault-testing of logic blocks using internal at-speed logic-BIST
    60.
    发明申请
    Automatic fault-testing of logic blocks using internal at-speed logic-BIST 有权
    使用内部高速逻辑BIST对逻辑块进行自动故障测试

    公开(公告)号:US20060107151A1

    公开(公告)日:2006-05-18

    申请号:US11141763

    申请日:2005-05-31

    CPC classification number: G01R31/3187 G01R31/318552

    Abstract: System and method for automatic fault-testing of a logic block and the interfaces of macros with logic gates inside a chip, using an at-speed logic-BIST internal to the chip. Following an initialization of internal storage elements, a set of test signals are generated and processed by the logic block. The output of the logic block is accumulated into a signature and compared to a reference signature to detect faults. Testing can be performed on an ATE (Automatic Test Equipment) using a simple test vector, or can be performed by a field engineer on the actual board comprising the chip.

    Abstract translation: 逻辑块的自动故障测试的系统和方法以及与芯片内部的逻辑门的宏接口,使用芯片内部的高速逻辑BIST。 在内部存储元件的初始化之后,由逻辑块产生并处理一组测试信号。 逻辑块的输出被累积到签名中并与参考签名进行比较以检测故障。 可以使用简单的测试向量在ATE(自动测试设备)上执行测试,或者可以由包含芯片的实际板上的现场工程师进行测试。

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