Low-power highly-accurate passive multiphase clock generation scheme by using polyphase filters
    701.
    发明授权
    Low-power highly-accurate passive multiphase clock generation scheme by using polyphase filters 有权
    低功耗高精度无源多相时钟生成方案采用多相滤波器

    公开(公告)号:US08774336B2

    公开(公告)日:2014-07-08

    申请号:US13833407

    申请日:2013-03-15

    CPC classification number: H04L7/00 H03L7/0807 H03L7/0814 H04L7/0337

    Abstract: Exemplary embodiments of the present invention relate to a low-power highly-accurate passive multiphase clock generation scheme by using polyphase filters. An exemplary embodiment of the present invention may be low power phase-rotator-based 25 GB/s CDR architecture in case that half-rate reference clock is provided. It may be suitable for multi-lane scheme and incorporate phase interpolator with improved phase accuracy to make Nyquist-sampling clock phase. To improve the phase accuracy, poly phase filter may be used for converting 4-phase to 8-phase and interpolate adjacent 45 degree different phases. The linearity of phase rotator may be improved by proposed harmonic rejection poly phase filter (HRPPF) using the characteristic of notch filter response.

    Abstract translation: 本发明的示例性实施例涉及通过使用多相滤波器的低功率高精度无源多相时钟生成方案。 在提供半速率参考时钟的情况下,本发明的示例性实施例可以是基于低功率相位旋转器的25GB / s CDR架构。 它可能适用于多通道方案,并且并入具有提高的相位精度的相位内插器,以使奈奎斯特采样时钟相位。 为了提高相位精度,多相滤波器可用于将4相转换为8相,并内插相邻的45度相位。 通过使用陷波滤波器响应的特性,提出的谐波抑制多相滤波器(HRPPF)可以改善相位旋转器的线性度。

    PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME
    703.
    发明申请
    PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    印刷电路板及其制造方法

    公开(公告)号:US20140182904A1

    公开(公告)日:2014-07-03

    申请号:US13929740

    申请日:2013-06-27

    CPC classification number: H05K3/387 H05K3/4602 Y10T29/49155 Y10T428/31678

    Abstract: Disclosed herein are a printed circuit board and a method for manufacturing the same. The printed circuit board including an adhesive promoter interposed between an insulating layer and a circuit layer on a substrate in order to improve adhesion therebetween; and a first metal layer formed between the adhesive promoter and the circuit layer has high adhesion between an insulating layer such as a resin and a circuit while having low roughness by including a polymer adhesive promoter, easily forms a fine circuit and has low signal transmission loss due to low roughness, and has high reliability due to the high adhesion.

    Abstract translation: 这里公开了一种印刷电路板及其制造方法。 所述印刷电路板包括插入在基板上的绝缘层和电路层之间的粘合促进剂,以便提高它们之间的粘合力; 并且形成在粘合剂促进剂和电路层之间的第一金属层通过包括聚合物粘合剂促进剂在具有低粗糙度的诸如树脂的绝缘层和电路之间具有高粘附性,容易形成精细电路并具有低信号传输损耗 由于低的粗糙度,并且由于高粘附性而具有高的可靠性。

    POWER SUPPLY DEVICE
    704.
    发明申请
    POWER SUPPLY DEVICE 有权
    电源设备

    公开(公告)号:US20140177282A1

    公开(公告)日:2014-06-26

    申请号:US13915244

    申请日:2013-06-11

    Abstract: There is provided a phase shift full bridge (PSFB) type power supply device controlling a switching on time of lagging leg switches according to a load state. The power supply device includes a power supply unit supplying preset DC power by switching input power using a full bridge by a phase shift method; and a control unit controlling a switching time of a switch of the full bridge according to a load state in which the DC power is received from the power supply unit.

    Abstract translation: 提供了根据负载状态控制滞后脚踏开关的接通时间的相移全桥(PSFB)型电源装置。 电源装置包括电源单元,通过相移方式通过使用全桥切换输入电力来提供预设的直流电力; 以及控制单元,根据从电源单元接收到直流电力的负载状态来控制全桥的开关的切换时间。

    SIGNAL CONVERTING APPARATUS AND RECEIVING APPARATUS FOR SUPPORTING CONCURRENT DUAL BANDS IN WIRELESS COMMUNICATION SYSTEM
    705.
    发明申请
    SIGNAL CONVERTING APPARATUS AND RECEIVING APPARATUS FOR SUPPORTING CONCURRENT DUAL BANDS IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    信号转换装置和接收装置,用于支持无线通信系统中的同步双卡

    公开(公告)号:US20140159812A1

    公开(公告)日:2014-06-12

    申请号:US14179210

    申请日:2014-02-12

    Abstract: A receiving apparatus in a wireless communication system includes: an antenna configured to receive a wireless frequency signal including a first frequency band signal and a second frequency band signal; a low noise amplifier (LNA) configured to amplify the wireless frequency signal, output the first frequency band signal as a differential phase signal, and output the second frequency band signal as a common phase signal; a differentiator configured to pass only the differential phase signal between the signals outputted from the LNA; and a combiner configured to pass only the common phase signal between the signals outputted from the LNA.

    Abstract translation: 无线通信系统中的接收装置包括:天线,被配置为接收包括第一频带信号和第二频带信号的无线频率信号; 配置为放大无线频率信号的低噪声放大器(LNA),将第一频带信号输出为差分相位信号,并输出第二频带信号作为公共相位信号; 一个微分器,被配置为仅在所述LNA输出的信号之间通过所述差分相位信号; 以及组合器,其被配置为仅在从LNA输出的信号之间传递公共相位信号。

    METHOD AND APPARATUS FOR SPLITTING RECEIVED SIGNAL
    707.
    发明申请
    METHOD AND APPARATUS FOR SPLITTING RECEIVED SIGNAL 有权
    分割接收信号的方法和装置

    公开(公告)号:US20140133605A1

    公开(公告)日:2014-05-15

    申请号:US14077044

    申请日:2013-11-11

    CPC classification number: H04B7/084 H04L1/0045 H04L27/2647

    Abstract: A method and apparatus for splitting signals received via a plurality of antennas. A signal split apparatus of the present disclosure includes a first antenna which receives a first input signal, a second antenna which receives a second input signal, a first phase shifter which shifts phase by applying a first modulation frequency to the first input signal, a second phase shifter which shifts phase by applying a second modulation frequency to the second input signal, a summer which sums the phase-shifted first and second input signals, and an analog-digital converter which converts the summed signal to a digital signal, wherein the first and second modulation frequencies are different from each other. The signal split apparatus and method of the present disclosure is capable of splitting signals efficiently.

    Abstract translation: 一种用于分割经由多个天线接收的信号的方法和装置。 本公开的信号分割装置包括:接收第一输入信号的第一天线,接收第二输入信号的第二天线;通过对第一输入信号施加第一调制频率使相位移位的第一移相器;第二 移相器,其通过对第二输入信号施加第二调制频率,将相移的第一和第二输入信号相加的加法器和将求和的信号转换为数字信号的模拟数字转换器来移相,其中第一 第二调制频率彼此不同。 本公开的信号分离装置和方法能够有效地分离信号。

    DATA TRANSMISSION AND RECEPTION METHOD AND APPARATUS FOR USE IN MIMO SYSTEM
    708.
    发明申请
    DATA TRANSMISSION AND RECEPTION METHOD AND APPARATUS FOR USE IN MIMO SYSTEM 审中-公开
    数据传输和接收方法和在MIMO系统中使用的装置

    公开(公告)号:US20140126667A1

    公开(公告)日:2014-05-08

    申请号:US14076083

    申请日:2013-11-08

    CPC classification number: H04B7/0413 H04B7/0665 H04B7/0691

    Abstract: A data transmission and reception method and apparatus in a Multiple-Input Multiple-Output (MIMO) system. The transmission method includes selecting at least one antenna for use in transmission among a plurality of antennas based on transmission data and transmitting the transmission data through the selected antenna. The data transmission and reception method and apparatus are advantageous in increasing the throughput of the MIMO communication system. Also, the data transmission and reception method and apparatus are capable of making it possible to design a superior transceiver in complexity and performance. Also, the data transmission and reception method and apparatus are capable of acquiring extra Degree of Freedom (DOF) and thus increasing the number of symbols that can be transmitted at a time. Furthermore, the data transmission and reception method and apparatus are applicable to conventional MIMO communication systems to obtain extra performance gain without being restricted to certain conditions.

    Abstract translation: 一种多输入多输出(MIMO)系统中的数据发送和接收方法和装置。 传输方法包括基于传输数据选择在多个天线之间的传输中使用的至少一个天线,并通过所选择的天线发送传输数据。 数据发送和接收方法和装置有利于增加MIMO通信系统的吞吐量。 此外,数据发送和接收方法和装置能够在复杂性和性能方面设计出优异的收发器。 此外,数据发送和接收方法和装置能够获得额外的自由度(DOF),从而增加一次可以发送的符号的数量。 此外,数据发送和接收方法和装置可应用于常规MIMO通信系统以获得额外的性能增益而不限于某些条件。

    APPARATUS AND METHOD FOR GENERATING DEPTH MAP OF STEREOSCOPIC IMAGE
    709.
    发明申请
    APPARATUS AND METHOD FOR GENERATING DEPTH MAP OF STEREOSCOPIC IMAGE 审中-公开
    用于产生立体图像深度图的装置和方法

    公开(公告)号:US20140125666A1

    公开(公告)日:2014-05-08

    申请号:US13905400

    申请日:2013-05-30

    CPC classification number: G06T7/536 H04N13/128 H04N2013/0081

    Abstract: There are provided a method and an apparatus for generating a depth map of a stereoscopic image that are capable of representing the depth perception of an image more finely by considering not only vanishing points but also fine lines formed within an image. The method includes: generating multiple line segments by grouping multiple edge pixels within an input image based on an intensity gradient direction; merging the multiple line segments based on similarity and thereafter detecting at least one vanishing point in consideration of a result of the merging; and generating an energy depth function on which correlation between the line segments and the vanishing point is reflected and generating a depth map by decoding the energy depth function.

    Abstract translation: 提供了一种用于生成立体图像的深度图的方法和装置,其能够通过不仅考虑消失点而且还考虑在图像内形成的细纹,更精细地表示图像的深度感知。 该方法包括:通过基于强度梯度方向对输入图像内的多个边缘像素进行分组来生成多个线段; 基于相似度合并多个线段,然后考虑到合并的结果来检测至少一个消失点; 并产生能量深度函数,在该能量深度函数上反映线段和消失点之间的相关性,并通过解码能量深度函数产生深度图。

    METHOD AND APPARATUS FOR ANALYZING PROTEIN-PROTEIN INTERACTION ON SINGLE-MOLECULE LEVEL WITHIN THE CELLULAR ENVIRONMENT
    710.
    发明申请
    METHOD AND APPARATUS FOR ANALYZING PROTEIN-PROTEIN INTERACTION ON SINGLE-MOLECULE LEVEL WITHIN THE CELLULAR ENVIRONMENT 有权
    在细胞环境中分析单分子水平的蛋白质 - 蛋白质相互作用的方法和装置

    公开(公告)号:US20140113309A1

    公开(公告)日:2014-04-24

    申请号:US14059349

    申请日:2013-10-21

    Inventor: Tae-Young Yoon

    Abstract: A method of analyzing protein-protein interactions includes binding the first proteins to the substrate where the first proteins are tagged with the first markers which bind specifically to the biomolecules immobilized on the substrate or the first proteins bind specifically to the biomolecules immobilized on the substrate; incubating the substrate bound first proteins with cell lysate containing the second proteins which are tagged with second markers; analyzing the interactions between the first proteins and the second proteins in the cell lysate, and obtaining the first analytic value representing the kinetic picture of the interactions; incubating the substrate bound first proteins with cell lysate mixture of a cell lysate consisting of the second markers-tagged second proteins and another cell lysate comprising other proteins including unlabelled second proteins and obtaining the second analytic value; comparing and analyzing the first and the second analytic values.

    Abstract translation: 分析蛋白质 - 蛋白质相互作用的方法包括将第一蛋白质与底物结合,其中第一蛋白质与第一标记物结合,第一标记物特异性结合固定在底物上的生物分子,或者第一种蛋白质特异性结合固定在底物上的生物分子; 将底物结合的第一蛋白质与含有用第二标记物标记的第二蛋白质的细胞裂解物孵育; 分析细胞裂解物中第一种蛋白质和第二种蛋白质之间的相互作用,并获得表示相互作用动力学图像的第一个分析值; 将底物结合的第一蛋白质与由第二标记标记的第二蛋白质组成的细胞裂解物和包含其他蛋白质的另一细胞裂解物(包括未标记的第二蛋白质)的细胞裂解物混合物孵育并获得第二分析值; 比较和分析第一和第二个分析值。

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