Method and apparatus for parallel processing of in-loop deblocking filter for H.264 video compression standard
    251.
    发明授权
    Method and apparatus for parallel processing of in-loop deblocking filter for H.264 video compression standard 有权
    用于并行处理H.264视频压缩标准的环路去块滤波器的方法和装置

    公开(公告)号:US08537895B2

    公开(公告)日:2013-09-17

    申请号:US13350119

    申请日:2012-01-13

    Applicant: Philip P Dang

    Inventor: Philip P Dang

    CPC classification number: H04N19/86 H04N19/436

    Abstract: A parallel deblocking filtering method, and deblocking filter processor performing such deblocking, for removing edge artifacts created during video compression. The method includes loading luma samples for a macroblock. Filtering is performed on a set of vertical edges of the macroblock using information in the luma samples, with vertical edge filtering occurring concurrently with the loading of the luma samples. The method also includes filtering a set of horizontal edges of the macroblock using information in the luma samples. The horizontal edge filtering occurs in parallel with vertical edge sampling and with loading operations. The use of parallel and concurrent operations significantly enhances the efficiency of the deblocking method. Storing of filtered samples is also performed in the method, and this storing is performed concurrently with some loading operations as well as filtering operations. Edge filtering includes performing filtering to the H.264 standard and its deblocking filtering algorithm.

    Abstract translation: 并行解块滤波方法和去块滤波器处理器执行这种解块,以消除在视频压缩期间产生的边缘伪影。 该方法包括加载宏块的亮度样本。 使用亮度样本中的信息对宏块的一组垂直边缘进行滤波,垂直边缘滤波与亮度样本的加载同时发生。 该方法还包括使用亮度样本中的信息来过滤宏块的一组水平边缘。 水平边缘滤波与垂直边缘采样和加载操作并行发生。 并行和并行操作的使用显着提高了去块方法的效率。 过滤样本的存储也在该方法中执行,并且该存储与一些加载操作以及过滤操作同时执行。 边缘滤波包括对H.264标准及其去块滤波算法进行滤波。

    Operation of Video Source and Sink With Hot Plug Detection Not Asserted
    252.
    发明申请
    Operation of Video Source and Sink With Hot Plug Detection Not Asserted 有权
    未插入热插拔检测的视频源和接收器的操作

    公开(公告)号:US20130227187A1

    公开(公告)日:2013-08-29

    申请号:US13732896

    申请日:2013-01-02

    CPC classification number: G06F13/42 H04L69/324 H04N21/43632

    Abstract: Methods and systems are described for displaying enabling the transmission, formatting, and display of multimedia data after a hot plug event during a start-up dead period. In particular, approaches for transmission, formatting, and display of multimedia data in the absence or non-operation of a hot plug detect system or signal, so that multimedia information can be displayed in a proper format even during the dead period when no hot plug detect signal is received.

    Abstract translation: 描述了用于在启动死区期间在热插拔事件之后实现多媒体数据的传输,格式化和显示的方法和系统。 特别是在热插拔检测系统或信号的不存在或不操作的情况下传输,格式化和显示多媒体数据的方法,使得多媒体信息即使在没有热插拔的死区期间也可以以适当的格式显示 检测信号被接收。

    Variable latency interface for read/write channels
    253.
    发明授权
    Variable latency interface for read/write channels 有权
    用于读/写通道的可变延迟接口

    公开(公告)号:US08522067B2

    公开(公告)日:2013-08-27

    申请号:US12925253

    申请日:2010-10-15

    Inventor: Cecilia Ozdemir

    Abstract: A variable latency interface and method for managing variable latency. An apparatus includes a storage device controller and a read/write channel coupled to the storage device controller by a variable latency interface. The variable latency interface includes a media control component configured for read and write operations. The variable latency interface also includes a data transfer component configured for read and write operations. A read or write operation in the media control component is offset from a respective read or write operation in the data transfer component by a latency period.

    Abstract translation: 用于管理可变延迟的可变延迟接口和方法。 一种装置包括存储装置控制器和通过可变延迟接口耦合到存储装置控制器的读/写通道。 可变延迟接口包括配置用于读取和写入操作的媒体控制组件。 可变延迟接口还包括配置用于读取和写入操作的数据传输组件。 媒体控制组件中的读或写操作偏离数据传输组件中相应的读或写操作等待时间。

    Flat Panel Display Driver Method and System
    254.
    发明申请
    Flat Panel Display Driver Method and System 有权
    平板显示驱动方法和系统

    公开(公告)号:US20130219210A1

    公开(公告)日:2013-08-22

    申请号:US13850564

    申请日:2013-03-26

    Abstract: Methods and systems are described for enabling display system data transmission during use. An integrated circuit package includes input interface circuitry configured to receive an audio-video data stream having a video signal and timing information and timing extraction circuitry that can identify blanking patterns for the video signal. The package includes input processing circuitry for receiving audio-video signal and converting the audio-video data stream input into a low voltage differential signal (LVDS). The package includes a timing controller having timing extraction circuitry, a set of symbol buffers, a scheduler, and timing control circuitry. All configured to implement LVDS data transfer and in some implementation enable point to point data transfer from data buffers to associated column drivers.

    Abstract translation: 描述了在使用期间使显示系统数据传输的方法和系统。 集成电路封装包括输入接口电路,其被配置为接收具有视频信号和定时信息的音频 - 视频数据流以及可识别视频信号的消​​隐模式的定时提取电路。 该包装包括用于接收音频 - 视频信号并将音频 - 视频数据流输入转换成低电压差分信号(LVDS)的输入处理电路。 该封装包括具有定时提取电路,一组符号缓冲器,调度器和定时控制电路的定时控制器。 所有这些都配置为实现LVDS数据传输,并且在某些实现中,使得能够从数据缓冲区到相关列驱动器进行点对点数据传输。

    Motion vector based image segmentation
    255.
    发明授权
    Motion vector based image segmentation 有权
    基于运动矢量的图像分割

    公开(公告)号:US08514328B2

    公开(公告)日:2013-08-20

    申请号:US12979103

    申请日:2010-12-27

    CPC classification number: H04N7/014

    Abstract: One or more digital video frames are interpolated using motion compensated temporal interpolation (MCTI). The quality of motion vectors corresponding to object motion between the two adjacent second video frames is detected. An average of forward motion vectors and an average of backward motion vectors representing motion of the object are compared by calculating the absolute value difference of the averaged forward and backward motion vectors to detect the quality of the motion vectors and a control signal is generated corresponding to the detected quality. Customized Image segmentation based on a first mode of image processing, a second mode of image processing or a combination of the first and second modes of image processing is then performed based on the detected accuracy to generate the interpolated frame.

    Abstract translation: 使用运动补偿时间插值(MCTI)对一个或多个数字视频帧进行内插。 检测与两个相邻的第二视频帧之间的对象运动相对应的运动矢量的质量。 通过计算平均的前向和后向运动矢量的绝对值差来检测运动矢量的质量来比较平均的向前运动矢量和表示物体的运动的反向运动矢量的平均值,并且生成对应于 检测质量。 然后基于检测的精度执行基于图像处理的第一模式,图像处理的第二模式或第一和第二模式的图像处理的组合的定制图像分割,以生成内插帧。

    Method of inter-system coexistence and spectrum sharing for dynamic spectrum access networks-on-demand spectrum contention
    256.
    发明授权
    Method of inter-system coexistence and spectrum sharing for dynamic spectrum access networks-on-demand spectrum contention 有权
    动态频谱接入网络 - 按需频谱争用的系统间共存和频谱共享方法

    公开(公告)号:US08503383B2

    公开(公告)日:2013-08-06

    申请号:US12963351

    申请日:2010-12-08

    CPC classification number: H04W16/14 H04W28/24 H04W74/08

    Abstract: This invention relates to cognitive radio based wireless communications of dynamic spectrum access networks, and more particularly to a method of addressing inter-systems (cells) coexistence and spectrum sharing. The described method of spectrum sharing called On-Demand Spectrum Contention, integrates Dynamic Frequency Selection and Transmission Power Control with iterative on-demand spectrum contentions and provides fairness, adaptability, and efficiency of spectrum access for dynamic spectrum access systems using active inter-system coordination.

    Abstract translation: 本发明涉及动态频谱接入网络的基于认知无线电的无线通信,更具体地涉及一种寻址系统间(小区)共存和频谱共享的方法。 所描述的称为点播频谱争用的频谱共享方法将动态频率选择和传输功率控制与迭代按需频谱争用相结合,并且提供使用主动系统间协调的动态频谱接入系统的频谱接入的公平性,适应性和效率 。

    VHT TDLS
    257.
    发明申请
    VHT TDLS 有权

    公开(公告)号:US20130194920A1

    公开(公告)日:2013-08-01

    申请号:US13360345

    申请日:2012-01-27

    CPC classification number: H04W40/246

    Abstract: TDLS support in VHT devices is enabled through the use of added VHT fields in the TDLS frames. A VHT TDLS direct link can be setup through a respective TDLS Setup Request/Response with added field announcing VHT Capabilities of the VHT device and the peer device. Added VHT Operation field in the TDLS Setup Confirm frame adds supports between VHT peer devices for non-VHT BSS and VHT BSS. Two VHT STAs can establish wider TDLS channel than BSS operating channel through TDLS establishment. VHT off channel support is enabled by adding Wide Bandwidth Channel Switch field in the TDLS Channel Switch Request frame and no changes to TDLS Channel Switch Response. A VHT Capabilities field is also added to TDLS Discovery Response frame to inform peer devices of device capabilities.

    Six-address scheme for multiple hop forwarding in wireless mesh networks
    258.
    发明授权
    Six-address scheme for multiple hop forwarding in wireless mesh networks 有权
    无线网状网络中多跳转发的六地址方案

    公开(公告)号:US08483192B2

    公开(公告)日:2013-07-09

    申请号:US11771937

    申请日:2007-06-29

    Abstract: A six field address scheme identifies both the originating point and the endpoint of a data frame enabling multiple hop forwarding through a plurality of intermediate mesh points in a wireless mesh network. Data frames originating or ending at a point outside of the wireless mesh network access the wireless network at a mesh access point using a legacy address scheme. The legacy address schemes are converted to a six address scheme using a proxy address table at the access point. Each mesh access point includes not only a routing table but a proxy address table as well as enabling the mesh access point, and/or mesh portal points, to convert address schemes having less than six address fields to the six field format. Subsequent to the conversion, mesh points within the wireless mesh network need only the routing table to facilitate the forwarding of the data frame.

    Abstract translation: 六字段地址方案识别通过无线网状网络中的多个中间网格点进行多跳转发的数据帧的始发点和端点。 在无线网状网络之外的点处发起或结束的数据帧使用遗留地址方案在网状接入点处接入无线网络。 遗留地址方案使用访问点处的代理地址表转换为六地址方案。 每个网格接入点不仅包括路由表,而且包括代理地址表,以及启用网格接入点和/或网格门户点,将具有少于六个地址字段的地址方案转换为六字段格式。 在转换之后,无线网状网络中的网格点仅需要路由表,以便于数据帧的转发。

    Inter-cell discovery and communication using time division multiple access coexistence beaconing protocol
    260.
    发明授权
    Inter-cell discovery and communication using time division multiple access coexistence beaconing protocol 有权
    使用时分多址共存信标协议进行小区间发现和通信

    公开(公告)号:US08462725B2

    公开(公告)日:2013-06-11

    申请号:US13479540

    申请日:2012-05-24

    Applicant: Wendong Hu

    Inventor: Wendong Hu

    Abstract: A self-coexistence window reservation protocol for a plurality of Wireless Regional Area Network (WRAN) cells operating in a WRAN over a plurality of channels includes a sequence of self-coexistence windows that uniquely identifies a transmission period for each WRAN cell. A self-coexistence window reservation protocol is included within the first packet of a Coexistence Beaconing Protocol period identifying when each WRAN cell associated with a particular channel will transmit. When not actively transmitting, a WRAN cells remains in a passive, receiving mode to accept data. As the transmissions of each WRAN cell operating on a particular channel are scheduled, contention for a transmission period is eliminated.

    Abstract translation: 用于在多个信道中以WRAN操作的多个无线区域网(WRAN)小区的自共存窗口预约协议包括唯一地标识每个WRAN小区的传输周期的自共存窗口序列。 自共享窗口预留协议包括在共存信标协议周期的第一分组中,以识别与特定信道相关联的每个WRAN小区何时将发送。 当不主动发送时,WRAN信元保持在被动接收模式以接受数据。 当调度在特定信道上操作的每个WRAN小区的传输时,消除了传输周期的争用。

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