VIDEO COMPRESSION ENCODER
    1.
    发明申请
    VIDEO COMPRESSION ENCODER 审中-公开
    视频压缩编码器

    公开(公告)号:US20130266062A1

    公开(公告)日:2013-10-10

    申请号:US13908647

    申请日:2013-06-03

    IPC分类号: H04N7/26

    摘要: A video compression system is disclosed that is optimized to take advantage of the types of redundancies typically occurring on computer screens and the types of video loss acceptable to real time interactive computer users. It automatically adapts to a wide variety of changing network bandwidth conditions and can accommodate any video resolution and an unlimited number of colors. The disclosed video compression encoder can be implemented with either hardware or software and it compresses the source video into a series of data packets that are a fixed length of 8 bits or more. Sequences of one or more of these packets create unique encoding “commands” that can be sent over any network and easily decoded (decompressed) with either software or hardware. The commands include 3 dimensional copying (horizontal, vertical and time) and unique efficiencies for screen segments that are comprised of only two colors (such as text). Embodiments are also disclosed that improve the video compression depending on the popularity of pixel colors.

    摘要翻译: 公开了一种视频压缩系统,其被优化以利用通常发生在计算机屏幕上的冗余类型以及实时交互式计算机用户可接受的视频丢失的类型。 它可以自动适应各种不断变化的网络带宽条件,并可以适应任何视频分辨率和无限数量的颜色。 所公开的视频压缩编码器可以用硬件或软件来实现,并且将源视频压缩成固定长度为8位或更多的一系列数据分组。 这些数据包中的一个或多个数据包的顺序创建了唯一的编码“命令”,可以通过任何网络发送,并且可以用软件或硬件轻松解码(解压缩)。 这些命令包括仅由两种颜色(如文本)组成的屏幕段的三维复制(水平,垂直和时间)和独特的效率。 还公开了根据像素颜色的普及来改进视频压缩的实施例。

    Method and system for reducing multiple keystroke output
    2.
    发明授权
    Method and system for reducing multiple keystroke output 有权
    减少多次击键输出的方法和系统

    公开(公告)号:US08134482B2

    公开(公告)日:2012-03-13

    申请号:US11987605

    申请日:2007-12-03

    申请人: Craig Siegman

    发明人: Craig Siegman

    IPC分类号: H03M11/00

    CPC分类号: G06F3/023

    摘要: A method for reducing the erroneous display of multiple keystrokes on a target computer, that occur when depressing a key a single time on a Universal Serial Bus (USB) based keyboard from a remote computer. The invention eliminates the time lapse between the key press and key released events to produce single keystrokes on the target computer, instead of erroneous multiple keystrokes.

    摘要翻译: 一种用于减少在目标计算机上的多次击键的错误显示的方法,这是在从远程计算机的基于通用串行总线(USB)的键盘上单次按下键时发生的。 本发明消除了按键和按键释放事件之间的时间间隔,以在目标计算机上产生单次击键,而不是错误的多个击键。

    System and Method for Managing Virtual Hard Drives in a Virtual Machine Environment
    3.
    发明申请
    System and Method for Managing Virtual Hard Drives in a Virtual Machine Environment 审中-公开
    在虚拟机环境中管理虚拟硬盘的系统和方法

    公开(公告)号:US20090235248A1

    公开(公告)日:2009-09-17

    申请号:US12266639

    申请日:2008-11-07

    申请人: Mark Conrad

    发明人: Mark Conrad

    IPC分类号: G06F9/455

    CPC分类号: G06F9/45537

    摘要: Platform software is installed onto a native hardware platform (NHWP) containing a hard disk drive. That hard disk drive is formatted and structured as the NHWP would expect to use it to boot and run. However, the structure of that hard disk is converted to a drive image file (compressed or uncompressed) that can be loaded into a Virtual Machine Environment (VME). By mounting the drive image (or a partition of a drive image), the VME can use the partition as if it were a device rather than a file.

    摘要翻译: 平台软件安装在包含硬盘驱动器的本机硬件平台(NHWP)上。 该硬盘驱动器的格式化和结构化,NHWP将期望使用它来引导和运行。 但是,该硬盘的结构转换为可以加载到虚拟机环境(VME)的驱动器映像文件(压缩或未压缩)。 通过安装驱动器映像(或驱动器映像的分区),VME可以将分区视为设备而不是文件。

    Automatic equalization of video signals
    4.
    发明授权
    Automatic equalization of video signals 有权
    视频信号自动均衡

    公开(公告)号:US07551168B2

    公开(公告)日:2009-06-23

    申请号:US11334388

    申请日:2006-01-19

    IPC分类号: G09G5/00

    摘要: A video compensation system for analog video transmission is described. The compensation system is employed in an analog video switching circuit such that each time a conductive path is switched, the system automatically tests the new switch path for a new compensation value. The compensation value is determined by measuring the response of the new path to a set of tones that are applied to the conductive path, the response to which is measured against a table of responses previously recorded. The measured responses are compared to the recorded responses to determine an appropriate compensation control voltage, which is applied to an equalizer system. In an alternative embodiment, the skew compensations also provided between red, green, and blue twisted pair lines in the cables by performing comparative analysis between corresponding pairs of the red, green, and blue signals.

    摘要翻译: 描述了用于模拟视频传输的视频补偿系统。 在模拟视频切换电路中使用补偿系统,使得每次切换导电路径时,系统自动测试新的开关路径以获得新的补偿值。 通过测量新路径对应用于导电路径的一组音调的响应来确定补偿值,该响应是根据先前记录的响应表测量的。 将测量的响应与记录的响应进行比较,以确定适用于均衡器系统的适当的补偿控制电压。 在替代实施例中,通过在红色,绿色和蓝色信号的相应对之间进行比较分析,还在电缆中的红色,绿色和蓝色双绞线之间提供偏斜补偿。

    Method and system for reducing multiple keystroke output
    5.
    发明申请
    Method and system for reducing multiple keystroke output 有权
    减少多次击键输出的方法和系统

    公开(公告)号:US20090144468A1

    公开(公告)日:2009-06-04

    申请号:US11987605

    申请日:2007-12-03

    申请人: Craig Siegman

    发明人: Craig Siegman

    IPC分类号: G06F3/023

    CPC分类号: G06F3/023

    摘要: A method for reducing the erroneous display of multiple keystrokes on a target computer, that occur when depressing a key a single time on a Universal Serial Bus (USB) based keyboard from a remote computer. The invention eliminates the time lapse between the key press and key released events to produce single keystrokes on the target computer, instead of erroneous multiple keystrokes.

    摘要翻译: 一种用于减少在目标计算机上的多次击键的错误显示的方法,这是在从远程计算机的基于通用串行总线(USB)的键盘上单次按下键时发生的。 本发明消除了按键和按键释放事件之间的时间间隔,以在目标计算机上产生单次击键,而不是错误的多个击键。

    Video compression noise immunity
    6.
    发明授权
    Video compression noise immunity 有权
    视频压缩噪声抗扰度

    公开(公告)号:US07457461B2

    公开(公告)日:2008-11-25

    申请号:US10875679

    申请日:2004-06-25

    申请人: Robert L. Gilgen

    发明人: Robert L. Gilgen

    IPC分类号: G06K9/36

    摘要: A method of improving run length video encoding commands is described in which all compression commands that require a current pixel value to be compared to a previously sent pixel value to determine whether compression can take place in a longer run is adjusted to relieve stringent match conditions. Instead of requiring an exact match, the compression engine subtracts one pixel value from another, and compares the absolute value of the result to a threshold value. In this way, run lengths can be lengthened for purposes of compression and compression efficiency can be increased.

    摘要翻译: 描述了改进游程长度视频编码命令的方法,其中调整要求将当前像素值与先前发送的像素值进行比较以确定压缩是否能够在较长时间内发生的所有压缩命令,以减轻严格的匹配条件。 压缩引擎不需要精确匹配,而是从另一个像素值中减去一个像素值,并将结果的绝对值与阈值进行比较。 以这种方式,为了压缩的目的可以延长运行长度,并且可以增加压缩效率。

    Packet-switched split computer
    7.
    发明申请
    Packet-switched split computer 有权
    分组交换分裂计算机

    公开(公告)号:US20070283181A1

    公开(公告)日:2007-12-06

    申请号:US11642641

    申请日:2006-12-21

    IPC分类号: G06F1/12

    CPC分类号: G06F13/4045 H04L12/66

    摘要: A network interface is described in which a single computer bus is split over a long distance into two or more intercommunicating buses. On one bus, processing and applications are provided and on the other remote bus, peripheral and local controllers are provided. The buses communicate through a series of: bridge, a first communications controller, a second communications controller, and bridge. Between the communications controllers, a communication path provides long distance communication via a packet-switched network.

    摘要翻译: 描述了一种网络接口,其中单个计算机总线在长距离上分离成两个或更多个通信总线。 在一条总线上,提供处理和应用,并在另一条远程总线上提供外设和本地控制器。 公交车通过一系列通信桥:第一通信控制器,第二通信控制器和桥接器。 在通信控制器之间,通信路径经由分组交换网络提供长距离通信。

    DVC delta commands
    8.
    发明申请
    DVC delta commands 有权
    DVC delta命令

    公开(公告)号:US20070253492A1

    公开(公告)日:2007-11-01

    申请号:US11790994

    申请日:2007-04-30

    IPC分类号: H04N7/12

    摘要: A video compression system compresses video frames comprising pixels defined by n-bit color values. Encoder of video compression system determines the difference between a current pixel value and a plurality reference pixel values. Encoder sends difference value to decoder. Decoder determines current pixel value by adjusting a reference pixel color value by delta value.

    摘要翻译: 视频压缩系统压缩包括由n位颜色值定义的像素的视频帧。 视频压缩系统的编码器确定当前像素值与多个参考像素值之间的差异。 编码器将差值发送到解码器。 解码器通过将参考像素颜色值调整为delta值来确定当前像素值。

    Universal serial bus (USB) extension
    9.
    发明申请
    Universal serial bus (USB) extension 有权
    通用串行总线(USB)扩展

    公开(公告)号:US20070239900A1

    公开(公告)日:2007-10-11

    申请号:US11294563

    申请日:2005-12-06

    IPC分类号: G06F3/00

    摘要: A universal serial bus (USB) extension allows for the transmission of data at high speeds over a much greater distance than typical USB operating range. USB devices may be connected to host computers at distances of 750 meters or more. USB tokens from a host computer are spoofed.

    摘要翻译: 通用串行总线(USB)扩展允许以比典型USB操作范围更远的距离高速传输数据。 USB设备可以连接到距离750米或更远的主机。 来自主机的USB令牌被欺骗。

    Virtual media systems, methods and devices
    10.
    发明申请
    Virtual media systems, methods and devices 有权
    虚拟媒体系统,方法和设备

    公开(公告)号:US20070174526A1

    公开(公告)日:2007-07-26

    申请号:US11410084

    申请日:2006-04-25

    IPC分类号: G06F13/38

    摘要: In a KVM system, a system provides for USB devices to be accessed by target computers. A KVM switch connects a client with a target server via a network, the client computer having at least one device attached thereto. A second mechanism connects to a USB port of the target and communicates with the target using a USB protocol. A client mechanism communicates with the second mechanism via the network. A virtual media mechanism enables the target server to access the USB device attached to the client.

    摘要翻译: 在KVM系统中,系统提供目标计算机访问USB设备。 KVM切换器通过网络将客户端与目标服务器连接,客户端计算机具有至少一个连接到其上的设备。 第二种机制连接到目标的USB端口,并使用USB协议与目标进行通信。 客户端机制经由网络与第二机制通信。 虚拟媒体机制使目标服务器能够访问连接到客户端的USB设备。