Receiving apparatus and method with clock drift estimation and compensation
    63.
    发明授权
    Receiving apparatus and method with clock drift estimation and compensation 失效
    具有时钟漂移估计和补偿的接收装置和方法

    公开(公告)号:US08503586B2

    公开(公告)日:2013-08-06

    申请号:US12730357

    申请日:2010-03-24

    IPC分类号: H04L7/00

    摘要: The present invention relates to a receiving apparatus for receiving signals in a communication system in which the signals are transmitted on the basis of frames. Each frame includes a data part having data blocks, wherein the data blocks are respectively separated by a guard sequence. The receiving apparatus performs a correlation on the guard sequences of a received signal and performs a clock drift estimation in the frequency domain on the basis of the correlation results. The receiving apparatus also compensates the clock drift of the received signal on the basis of the clock drift estimation.

    摘要翻译: 本发明涉及在基于帧发送信号的通信系统中接收信号的接收装置。 每帧包括具有数据块的数据部分,其中数据块分别由保护序列分隔开。 接收装置对接收信号的保护序列进行相关,并根据相关结果对频域进行时钟漂移估计。 接收装置还基于时钟漂移估计补偿接收信号的时钟漂移。

    Receiving apparatus and method for receiving signals in a wireless communication system with improved equalization performance
    64.
    发明授权
    Receiving apparatus and method for receiving signals in a wireless communication system with improved equalization performance 有权
    用于在具有改善的均衡性能的无线通信系统中接收信号的接收装置和方法

    公开(公告)号:US08446993B2

    公开(公告)日:2013-05-21

    申请号:US12620797

    申请日:2009-11-18

    IPC分类号: H04L27/08 H04B3/46

    摘要: Described herein is a receiving apparatus and method for receiving signals in a wireless communication system, the signals including a dedicated channel estimation sequence, including a gain control means that controls the gain of a received signal, a channel estimation means that performs a channel estimation on the basis of a dedicated channel estimation sequence included in a received signal, a gain error correction means that corrects a gain error in the result of said channel estimation caused by said gain control means on the basis of the dedicated channel estimation sequence comprised in the received signal, and an equalizing means that performs an equalization on the received signal on the basis of the gain corrected channel estimation result.

    摘要翻译: 这里描述了一种用于在无线通信系统中接收信号的接收装置和方法,所述信号包括专用信道估计序列,包括控制接收信号的增益的增益控制装置,对信道估计装置执行信道估计 包括在接收信号中的专用信道估计序列的基础;增益误差校正装置,用于根据包含在接收到的信号中的专用信道估计序列,校正由所述增益控制装置引起的所述信道估计的结果中的增益误差 信号以及基于增益校正信道估计结果对接收信号进行均衡的均衡装置。

    SYSTEM AND METHOD FOR PROVIDING A MESSAGE AND AN EVENT BASED VIDEO SERVICES CONTROL PLANE
    65.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING A MESSAGE AND AN EVENT BASED VIDEO SERVICES CONTROL PLANE 审中-公开
    提供基于消息和事件的视频服务控制平面的系统和方法

    公开(公告)号:US20130013688A1

    公开(公告)日:2013-01-10

    申请号:US13543692

    申请日:2012-07-06

    IPC分类号: G06F15/16

    摘要: A method is provided in one example embodiment and includes establishing a connection between a client and a messaging fabric of a conductor element associated with a video system; defining a service having a set of features using a set of interfaces associated with an Extensible Messaging and Presence Protocol (XMPP); assigning a plurality of XML namespaces for the set of features of the service; assigning an identifier to the service; and registering the service in a service directory in order to create a mapping between the XML namespaces and the identifier.

    摘要翻译: 在一个示例实施例中提供了一种方法,并且包括建立客户端与与视频系统相关联的导体元件的消息传送结构之间的连接; 使用与可扩展消息传递和呈现协议(XMPP)相关联的一组接口来定义具有一组特征的服务; 为服务的一组特征分配多个XML命名空间; 向服务分配标识符; 并将服务注册到服务目录中,以便创建XML命名空间和标识符之间的映射。

    RECEIVING APPARATUS FOR HIGH FREQUENCY IMAGING SYSTEM
    67.
    发明申请
    RECEIVING APPARATUS FOR HIGH FREQUENCY IMAGING SYSTEM 有权
    接收高频成像系统的设备

    公开(公告)号:US20120288033A1

    公开(公告)日:2012-11-15

    申请号:US13503278

    申请日:2010-09-02

    IPC分类号: H04L27/22

    摘要: A receiving apparatus, a receiving method, and an imaging apparatus and method, adapted to receive high frequency image signals. The apparatus includes two or more receiver channels, each receiver channel including an antenna pattern including plural antenna elements to receive high frequency image signals, a receiving mechanism to process the high frequency image signals received by the antenna elements into baseband signals, an analog-to-digital conversion mechanism to convert the baseband signals from the receiving mechanism into digital signals, a phase shifting mechanism to phase shift the digital signals, and a combining mechanism to combine the phase shifted digital signals from the receiver channels into combined signals.

    摘要翻译: 一种适于接收高频图像信号的接收装置,接收方法和成像装置和方法。 该装置包括两个或多个接收机信道,每个接收机信道包括包括多个天线元件以接收高频图像信号的天线方向图,接收机构,用于将由天线元件接收的高频图像信号处理为基带信号,模拟到 将接收机构的基带信号转换为数字信号的数字转换机构,将数字信号相移的相移机构,以及将来自接收机信道的相移数字信号组合成合成信号的组合机构。

    Power MOSFET having a strained channel in a semiconductor heterostructure on metal substrate
    70.
    发明授权
    Power MOSFET having a strained channel in a semiconductor heterostructure on metal substrate 有权
    功率MOSFET在金属衬底上的半导体异质结构中具有应变通道

    公开(公告)号:US08237195B2

    公开(公告)日:2012-08-07

    申请号:US12248874

    申请日:2008-10-09

    IPC分类号: H01L29/66

    摘要: A field effect transistor device having a strained semiconductor channel region overlying a heterostructure-semiconductor on a metal substrate includes a first semiconductor layer overlying a first metal layer. The first semiconductor layer has a first semiconductor material and a second semiconductor material in a relaxed heterostructure and is heavily doped. A second semiconductor layer overlies the first semiconductor layer and has a first semiconductor material and a second semiconductor material in a relaxed heterostructure. The second semiconductor layer is more lightly doped than the first semiconductor layer. A trench extends into the second semiconductor layer and a channel region has a strained layer of the first semiconductor material adjacent a trench sidewall. The strained channel region provides enhanced carrier mobility and improves performance of the field effect transistor.

    摘要翻译: 具有覆盖金属基板上的异质结构半导体的应变半导体沟道区域的场效应晶体管器件包括覆盖第一金属层的第一半导体层。 第一半导体层在松弛异质结构中具有第一半导体材料和第二半导体材料,并且是重掺杂的。 第二半导体层覆盖在第一半导体层上,并且在松弛的异质结构中具有第一半导体材料和第二半导体材料。 第二半导体层比第一半导体层更轻掺杂。 沟槽延伸到第二半导体层中,并且沟道区具有邻近沟槽侧壁的第一半导体材料的应变层。 应变通道区域提供增强的载流子迁移率并且改善场效应晶体管的性能。