Output timing control circuit and semiconductor apparatus using the same
    51.
    发明授权
    Output timing control circuit and semiconductor apparatus using the same 有权
    输出定时控制电路及使用其的半导体装置

    公开(公告)号:US08959378B2

    公开(公告)日:2015-02-17

    申请号:US13219657

    申请日:2011-08-27

    申请人: Hoon Choi

    发明人: Hoon Choi

    IPC分类号: G06F1/00 H03K5/13

    CPC分类号: H03K5/131

    摘要: An output timing control circuit of a semiconductor apparatus includes a delay amount counter block configured to count a delay amount of an output reset pulse signal based on an external clock signal and output a first counting code, wherein the delay amount counter block is configured to control the delay amount of the output reset pulse signal depending upon a frequency of the external clock signal; an operation block configured to subtract a code value of the first counting code from a code value of a data output delay code, and output a delay control code; and a phase control block configured to control a phase of a read command signal by the number of clocks of a DLL clock signal corresponding to a code value of the delay control code, and output an output enable flag signal.

    摘要翻译: 半导体装置的输出定时控制电路包括:延迟量计数器块,被配置为基于外部时钟信号对输出复位脉冲信号的延迟量进行计数,并输出第一计数代码,其中延迟量计数器块被配置为控制 输出复位脉冲信号的延迟量取决于外部时钟信号的频率; 操作块,被配置为从数据输出延迟码的代码值中减去第一计数代码的代码值,并输出延迟控制代码; 以及相位控制块,被配置为通过与延迟控制代码的代码值相对应的DLL时钟信号的时钟数来控制读取命令信号的相位,并输出输出使能标志信号。

    Current sense amplifiers, memory devices and methods
    52.
    发明授权
    Current sense amplifiers, memory devices and methods 有权
    电流检测放大器,存储器件和方法

    公开(公告)号:US08947964B2

    公开(公告)日:2015-02-03

    申请号:US12820050

    申请日:2010-06-21

    IPC分类号: G11C7/02 G11C7/06 G11C11/4091

    摘要: A current sense amplifier may include one or more clamping circuits coupled between differential output nodes of the amplifier. The clamping circuits may be enabled during at least a portion of the time that the sense amplifier is sensing the state of a memory cell coupled to a differential input of the sense amplifier. The clamping circuits may be disabled during the time that the sense amplifier is sensing the state of a memory cell at different times in a staggered manner. The clamping circuits may be effecting in making the current sense amplifier less sensitive to noise signals.

    摘要翻译: 电流检测放大器可以包括耦合在放大器的差分输出节点之间的一个或多个钳位电路。 钳位电路可以在读出放大器感测耦合到读出放大器的差分输入的存储器单元的状态的至少一部分期间被使能。 在读出放大器以不同的时间以交错的方式感测存储器单元的状态的时间期间,钳位电路可能被禁用。 钳位电路可能正在使电流检测放大器对噪声信号较不敏感。

    Mechanism for memory reduction in picture-in-picture video generation

    公开(公告)号:US08643787B2

    公开(公告)日:2014-02-04

    申请号:US12816437

    申请日:2010-06-16

    IPC分类号: H04N5/45

    摘要: A mechanism for memory reduction in picture-in-picture video generation is disclosed. A method of embodiments of the invention includes receiving, from a transmitting device, a plurality of video streams at a receiving device coupled to the transmitting device, wherein a first video stream of the plurality of video streams is designated to be displayed as a main video and one or more other video streams of the plurality of video streams are designated to be displayed as one or more sub videos to the main video. The method further includes transforming the one or more other video streams into the one or more sub videos, temporarily holding the one or more sub videos in a compressed frame buffer, and merging, via pixel replacement, the main video and the one or more sub videos into a final video image capable of being displayed on a single screen utilizing a display device, wherein pixel replacement is performed such that the one or more sub videos occupy one or more sections of pixels of screen space pixels occupied by the main video.

    Adjustment of clock signals regenerated from a data stream
    54.
    发明授权
    Adjustment of clock signals regenerated from a data stream 有权
    调整从数据流重新生成的时钟信号

    公开(公告)号:US08611486B2

    公开(公告)日:2013-12-17

    申请号:US13083399

    申请日:2011-04-08

    IPC分类号: H04L7/00

    摘要: Embodiments of the invention are generally directed to adjustment of clock signals regenerated from a data stream. An embodiment of a method includes receiving a data stream from a transmitting device via a communication link, the data stream including stream data, a link clock signal, and timestamps to indicate a relationship between the link clock signal and a stream clock signal. The method further includes adjusting the stream clock based at least in part on one or more measurements related to the data stream, the one or more measurements including a count of a number of pulses of the stream clock during a period of time, or a measurement of a number of data elements from the data stream stored in a buffer at a certain point in time.

    摘要翻译: 本发明的实施例一般涉及从数据流再生的时钟信号的调整。 方法的实施例包括经由通信链路从发送设备接收数据流,数据流包括流数据,链路时钟信号和时间戳,以指示链路时钟信号和流时钟信号之间的关系。 该方法还包括至少部分地基于与数据流相关的一个或多个测量来调整流时钟,所述一个或多个测量包括在一段时间内的流时钟的脉冲数的计数,或测量 从存储在缓冲器中的某个时间点的数据流中的多个数据元素。

    Fibrous composite for tissue engineering
    55.
    发明授权
    Fibrous composite for tissue engineering 有权
    组织工程纤维复合材料

    公开(公告)号:US08580291B2

    公开(公告)日:2013-11-12

    申请号:US10507059

    申请日:2003-03-14

    申请人: Hoon Choi I. Wei Chen

    发明人: Hoon Choi I. Wei Chen

    IPC分类号: A61K9/70 A61F2/00

    摘要: Provided are fibrous composites prepared by methods of the present invention, comprising oxides and biodegradable polymers, in which the fibers are made of aerogel-like oxide materials having nanometer-sized pores. The fibrous composition advantageously has, at least, the following characteristics: (i) a very high nanoporous surface area, which also permits nucleation of crystallites; (ii) mesoporous/macroporous interspacial networks between the fibers, providing high bioactivity and a high transport rate; (iii) macropores for natural bone-like tissue growth; (iv) good mechanical properties for handling and for implant support; and (v) biodegradability for implant dissolution and time-variable mechanical properties. Further provided are methods for using the bioactive biodegradable fibrous composites as osteogenic composite materials for tissue engineering, tissue re-growth, bone implants, and bone repair, and/or for the delivery of drugs or therapeutic compounds.

    摘要翻译: 提供了通过本发明的方法制备的纤维复合材料,其包括氧化物和可生物降解的聚合物,其中纤维由具有纳米尺寸孔的气凝胶状氧化物材料制成。 纤维组合物有利地至少具有以下特征:(i)非常高的纳米孔表面积,其也允许微晶成核; (ii)纤维间的介孔/大孔间隙网络,提供高生物活性和高传输速率; (iii)天然骨样组织生长的大孔; (iv)用于处理和植入支持的良好的机械性能; 和(v)植入物溶解和时变机械性能的生物降解性。 还提供了使用生物活性生物可降解纤维复合材料作为用于组织工程,组织再生长,骨植入物和骨修复,和/或递送药物或治疗化合物的成骨复合材料的方法。

    Method, apparatus and system for employing a content protection system
    56.
    发明授权
    Method, apparatus and system for employing a content protection system 有权
    采用内容保护系统的方法,装置和系统

    公开(公告)号:US08347081B2

    公开(公告)日:2013-01-01

    申请号:US12316305

    申请日:2008-12-10

    IPC分类号: H04L29/06

    摘要: A method, apparatus and system for employing a secure content protection system is disclosed. In one embodiment, a certificate having a unique device identification associated with a first device is received, and, at a second device, a revocation list having unauthorized device identifications is received. The unique device identification is incrementally compared with the unauthorized device identifications of the revocation list, and media content is transmitted from the second device to the first device, if the unique device identification is not matched with the unauthorized device identifications of the revocation list.

    摘要翻译: 公开了一种采用安全内容保护系统的方法,装置和系统。 在一个实施例中,接收到具有与第一设备相关联的唯一设备标识的证书,并且在第二设备处接收到具有未授权设备标识的撤销列表。 如果唯一的设备标识与撤销列表的未授权的设备标识不匹配,则将唯一的设备标识与撤销列表的未授权设备标识进行递增比较,并且媒体内容从第二设备发送到第一设备。

    COMBINING VIDEO DATA STREAMS OF DIFFERING DIMENSIONALITY FOR CONCURRENT DISPLAY
    58.
    发明申请
    COMBINING VIDEO DATA STREAMS OF DIFFERING DIMENSIONALITY FOR CONCURRENT DISPLAY 有权
    组合显示不同尺寸的视频数据流

    公开(公告)号:US20120092450A1

    公开(公告)日:2012-04-19

    申请号:US12906939

    申请日:2010-10-18

    IPC分类号: H04N13/00

    摘要: Embodiments of the invention are generally directed to combining video data streams of differing dimensionality for concurrent display. An embodiment of an apparatus includes an interface to receive multiple video data streams, a dimensionality of each video stream being either two-dimensional (2D) or three-dimensional (3D). The apparatus further includes a processing module to process a first video data stream as a main video image and one or more video data streams as video sub-images, the processing module including a video combiner to combine the main video data stream and the sub-video data streams to generate a combined video output. The processing module is configured to modify a dimensionality of each of the video sub-images to match a dimensionality of the main video image.

    摘要翻译: 本发明的实施例一般涉及组合用于并发显示的不同维度的视频数据流。 一种装置的实施例包括用于接收多个视频数据流的接口,每个视频流的维度是二维(2D)或三维(3D)。 该装置还包括处理模块,用于处理作为主视频图像的第一视频数据流和作为视频子图像的一个或多个视频数据流,所述处理模块包括组合主视频数据流和子视频数据流的视频组合器, 视频数据流以产生组合的视频输出。 处理模块被配置为修改每个视频子图像的维度以匹配主视频图像的维度。

    Method, apparatus and system for generating and facilitating mobile high-definition multimedia interface
    60.
    发明授权
    Method, apparatus and system for generating and facilitating mobile high-definition multimedia interface 有权
    用于生成和促进移动高清多媒体接口的方法,装置和系统

    公开(公告)号:US08090030B2

    公开(公告)日:2012-01-03

    申请号:US11969847

    申请日:2008-01-04

    IPC分类号: H04N11/02

    摘要: A method, apparatus and system are provided for generating and facilitating Mobile High-Definition Multimedia Interface. In one embodiment, an apparatus includes a transmitter configured to merge multiple channels of a high-definition interface into a single channel to generate a mobile high-definition interface, the mobile high-definition interface configured to facilitate carrying of high-definition media content in a mobile device. The apparatus further includes a receiver coupled with the transmitter, the receiver configured to receive the single channel, and to unmerge the single channel into the multiple channels.

    摘要翻译: 提供了一种用于生成和促进移动高分辨率多媒体接口的方法,装置和系统。 在一个实施例中,一种装置包括:发射机,被配置为将高清晰度接口的多个信道合并成单个信道以产生移动高清晰度接口,所述移动高清晰度接口被配置为便于携带高清晰度媒体内容 移动设备。 所述设备还包括与所述发射机耦合的接收机,所述接收机被配置为接收所述单个信道,并且将所述单个信道解除合并到所述多个信道中。