Method, system and device for transmitting downlink pilots
    61.
    发明授权
    Method, system and device for transmitting downlink pilots 有权
    用于传输下行导频的方法,系统和设备

    公开(公告)号:US09172516B2

    公开(公告)日:2015-10-27

    申请号:US13504955

    申请日:2010-11-01

    IPC分类号: H04L5/00 H04L27/26

    摘要: A method, apparatus and system for downlink pilot transmission solve the problem of power differences among OFDM symbols caused by Walsh Codes. The transmission method is that dedicated pilots are transmitted in the manner of code division multiplexing (CDM) or hybrid of CDM and frequency division multiplexing (FDM), wherein the dedicated pilots are configured with orthogonal sequence sets according to a preset frequency-domain granularity and rules on the resources for transmitting the dedicated pilots, and the same orthogonal sequence set is employed for the dedicated pilots in each frequency-domain granularity.

    摘要翻译: 用于下行链路导频传输的方法,装置和系统解决了沃尔什码产生的OFDM符号之间的功率差异问题。 传输方法是专用导频以码分复用(CDM)或CDM和频分复用(FDM)的混合方式发送,其中专用导频根据预设的频域粒度配置有正交序列集, 用于发送专用导频的资源的规则以及相同的正交序列集合用于每个频域粒度中的专用导频。

    Television signal processing device and television signal processing method
    62.
    发明授权
    Television signal processing device and television signal processing method 有权
    电视信号处理装置和电视信号处理方法

    公开(公告)号:US08953098B2

    公开(公告)日:2015-02-10

    申请号:US13575609

    申请日:2010-01-29

    IPC分类号: H04N5/44 H04N5/455 H04N5/53

    CPC分类号: H04N5/455 H04N5/53

    摘要: A television signal processing device and a television signal processing method are proposed according to embodiments of the present invention, wherein the television signal processing device includes a first signal processing unit, a television demodulator, and a second signal processing unit. The first signal processing unit performs a first signal processing operation upon a television signal according to a feedback signal to reduce distortion of the television signal and accordingly generate a processed television signal. The television demodulator is coupled to the first signal processing unit for receiving the processed television signal, and demodulating the processed television signal to generate a demodulated television signal. The second signal processing unit is coupled to the first signal processing unit and the television demodulator for receiving the demodulated television signal, and performing a second signal processing operation upon the received demodulated television signal to generate the feedback signal.

    摘要翻译: 根据本发明的实施例,提出一种电视信号处理装置和电视信号处理方法,其中电视信号处理装置包括第一信号处理单元,电视解调器和第二信号处理单元。 第一信号处理单元根据反馈信号对电视信号执行第一信号处理操作,以减少电视信号的失真,从而产生经处理的电视信号。 电视解调器耦合到第一信号处理单元,用于接收经处理的电视信号,并解调处理的电视信号以产生解调的电视信号。 第二信号处理单元耦合到第一信号处理单元和电视解调器,用于接收解调的电视信号,并且对所接收的解调电视信号执行第二信号处理操作以产生反馈信号。

    METHOD, SYSTEM, AND DEVICE FOR CONFIRMING UPLINK-DOWNLINK CONFIGURATION
    65.
    发明申请
    METHOD, SYSTEM, AND DEVICE FOR CONFIRMING UPLINK-DOWNLINK CONFIGURATION 有权
    用于确认上下链路配置的方法,系统和设备

    公开(公告)号:US20130343217A1

    公开(公告)日:2013-12-26

    申请号:US13991157

    申请日:2011-11-25

    IPC分类号: H04W72/08

    摘要: Provided are a method, a system, and a device for confirming an uplink-downlink configuration, for use in confirming via interference detection whether or not a cell is capable of conducting independently the uplink-downlink configuration. The method comprises: a network side device confirming the value of an interference parameter of a target cell (201); on the basis of the value of the interference parameter of the target cell, the network side device confirming whether or not the target cell is capable of conducting autonomously the uplink-downlink configuration (202). Employment of the present invention allows for the normal operation of a dynamic uplink-downlink configuration, reduced interference between adjacent cells in a dynamic uplink-downlink configuration environment, and improved system efficiency.

    摘要翻译: 提供一种用于确认上行链路 - 下行链路配置的方法,系统和设备,用于经由干扰检测来确认小区是否能够独立地执行上行链路 - 下行链路配置。 该方法包括:确认目标小区(201)的干扰参数的值的网络侧设备; 基于目标小区的干扰参数的值,网络侧设备确认目标小区是否能够自主地进行上行链路 - 下行链路配置(202)。 本发明的使用允许动态上行链路 - 下行链路配置的正常操作,减少动态上行链路 - 下行链路配置环境中的相邻小区之间的干扰,并且提高系统效率。

    Method, system and device for adaptive modulation and coding
    66.
    发明授权
    Method, system and device for adaptive modulation and coding 有权
    用于自适应调制和编码的方法,系统和设备

    公开(公告)号:US08441999B2

    公开(公告)日:2013-05-14

    申请号:US13056890

    申请日:2009-07-30

    IPC分类号: H04W4/00

    摘要: An adaptive modulation and coding method is provided by the present invention, comprising: selecting punctured Physical Resource Blocks (PRBs) to transmit the downlink data for the User Equipment (UE); determining the Transport Block Size (TBS) and the number of punctured PRB pairs for transmission to the UE based on the carried service; scheduling the downlink data for the UE based on the determined TBS, and transmitting the number of the used punctured PRB pairs and a Modulation and Coding Scheme (MCS) sequence number to the UE; and the UE converting the number of the punctured PRB pairs to the number of normal PRB pairs, determining the modulation scheme and the TBS sequence number based on the MCS sequence number, and determining the TBS of the downlink data based on the number of the normal PRB pairs and the TBS sequence number. The specific condition when downlink data are transmitted with punctured PRBs may be performed in the present invention on the basis of utilizing the existing resources and adaptive processing of the general subframes by performing conversion between the number of punctured PRBs and the number of normal PRBs in scheduling resource for the UE with the NodeB, which may be implemented simply and efficiently.

    摘要翻译: 本发明提出了一种自适应调制编码方法,包括:选择穿孔物理资源块(PRB),发送用户设备(UE)的下行链路数据; 基于所携带的服务确定传输块大小(TBS)和用于传输到UE的穿孔PRB对的数量; 基于确定的TBS调度UE的下行链路数据,并向UE发送所使用的穿孔PRB对的数量和调制和编码方案(MCS)序列号; 所述UE将所述穿孔PRB对的数量转换为正常PRB对的数量,基于所述MCS序列号确定所述调制方式和所述TBS序列号,并且基于所述正常PRB对的数量来确定所述下行链路数据的TBS PRB对和TBS序列号。 可以在本发明中,通过利用现有资源和一般子帧的自适应处理,通过在调度中进行穿孔PRB的数量与正常PRB的数量之间的转换,来执行下行链路数据与穿孔PRB一起发送的具体条件 用于具有NodeB的UE的资源,其可以被简单且有效地实现。

    System and method for improved real-time cine imaging
    68.
    发明授权
    System and method for improved real-time cine imaging 有权
    用于改进实时电影成像的系统和方法

    公开(公告)号:US08208709B2

    公开(公告)日:2012-06-26

    申请号:US12426113

    申请日:2009-04-17

    IPC分类号: G06K9/00

    摘要: A cine imaging filter and method of use that includes a denoising image-filter based on the Karhunen-Loeve transform along the temporal direction to take advantage of the high temporal correlation among images. The cine imaging filter may further include the application of a simple formula describing the quantitative noise reduction capabilities of the KLT filter as a function of eigenimage cutoff. Additionally, the filter may validate its accuracy in numerical simulation and in in-vivo real time cine images. Furthermore, exemplary embodiments of the cine imaging filter may employ a technique to automatically select the optimal eigenimage cutoff to maximize noise reduction with minimal effect on image information.

    摘要翻译: 一种电影成像滤波器和使用方法,其包括沿着时间方向的基于Karhunen-Loeve变换的去噪图像滤波器,以利用图像之间的高时间相关性。 电影成像滤波器还可以包括应用描述KLT滤波器的定量降噪能力的简单公式作为本征图像截止的函数。 此外,滤波器可以验证其在数值模拟和体内实时电影图像中的准确性。 此外,电影成像滤波器的示例性实施例可以采用一种技术来自动选择最佳本征图像截止值以最大限度地降低噪点,而对图像信息的影响最小。

    Data Transmission Method, System and Apparatus Thereof
    69.
    发明申请
    Data Transmission Method, System and Apparatus Thereof 有权
    数据传输方法及其系统及设备

    公开(公告)号:US20120076068A1

    公开(公告)日:2012-03-29

    申请号:US13375381

    申请日:2010-06-09

    IPC分类号: H04W4/06 H04J3/24 H04W72/04

    摘要: Disclosed are a data transmission method, a system and an apparatus, which are used to meet transmission quality requirements of data on multiple kinds of logic channels in the event that multiple kinds of logic channels related to multimedia broadcast multicast service (MBMS) are mapped to the same transmission channel. The data transmission method provided by the present invention includes that: a network side determines multiple kinds of modulation and coding schemes (MCSs) needed to be adopted when multiple kinds of logic channels are mapped to the same transmission channel, and notifies a terminal of correspondence between logic channels and MCSs; using MCSs needed to be adopted, the network side performs modulation and coding for the data on logic channels mapped to the transmission channel, then transmits it to the terminal through the transmission channel.

    摘要翻译: 公开了一种数据传输方法,系统和装置,其用于在多媒体广播多播服务(MBMS)相关的多种逻辑信道被映射到多个逻辑信道的情况下满足多种逻辑信道上的数据的传输质量要求 相同的传输通道。 本发明提供的数据传输方法包括:当多个逻辑信道被映射到相同的传输信道时,网络侧确定需要采用的多种调制和编码方案(MCS),并将终端通信 逻辑通道和MCS之间; 使用需要采用的MCS,网络侧对映射到传输信道的逻辑信道上的数据执行调制和编码,然后通过传输信道将其发送到终端。