会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • DYNAMIC STREAM COMPUTING TOPOLOGY
    • 动态流域计算拓扑学
    • WO2015070379A1
    • 2015-05-21
    • PCT/CN2013/086980
    • 2013-11-12
    • PIVOTAL SOFTWARE, INC.HAN, LengZHAO, YanhuiLI, XiongGAO, XiaomingLI, Ye
    • HAN, LengZHAO, YanhuiLI, XiongGAO, XiaomingLI, Ye
    • G06F17/30
    • G06F17/30516G06F17/30958
    • Methods, systems, and apparatus, including computer programs encoded on computer storage media, for dynamic topology generation. One of the methods includes receiving, from a user, a query that specifies a search criterion and a post-processing function prototype. A topology definition is generated from the query that specifies one or more source nodes and at least one processing node, wherein the processing node is specified in the topology to output a stream of data objects corresponding to the data object identifiers and a post-processing node according to the post-processing function prototype, wherein the post-processing node is specified in the topology to receive a stream of data objects output by the processing node, and is specified in the topology to output one or more modified data objects. The topology definition is then provided to a real-time stream computing system for execution.
    • 方法,系统和装置,包括在计算机存储介质上编码的计算机程序,用于动态拓扑生成。 方法之一包括从用户接收指定搜索条件的查询和后处理功能原型。 从查询生成拓扑定义,其指定一个或多个源节点和至少一个处理节点,其中在拓扑中指定处理节点以输出与数据对象标识符相对应的数据对象流和后处理节点 根据后处理功能原型,其中在拓扑中指定后处理节点以接收由处理节点输出的数据对象流,并且在拓扑中指定以输出一个或多个修改的数据对象。 然后将拓扑定义提供给实时流计算系统以供执行。
    • 6. 发明申请
    • BEAMFORMING WITH IMPERFECT CHANNEL STATE INFORMATION
    • 使用不正确的通道状态信息进行加工
    • WO2008040228A1
    • 2008-04-10
    • PCT/CN2007/070700
    • 2007-09-14
    • HUAWEI TECHNOLOGIES CO., LTD.LI, YeSOONG, Anthony, C.K.DU, YinggangLU, Jianmin
    • LI, YeSOONG, Anthony, C.K.DU, YinggangLU, Jianmin
    • H04B7/06
    • H04B7/0452H04B7/0439H04B7/0617
    • Disclosed herein is a system and method for downlink beamforming that takes into account imperfect channel state information (CSI) at the transmitter when determining the steering vector used in the beamforming process. The steering vector is calculated to increase the ratio of the 5 average power of a desired signal component to the sum of the interference power of other wireless terminals, referred to as the signal-to-leakage ratio. By accounting for imperfect CSI when calculating the steering vector, the bit-error rate for a given signal-to-noise ratio is decreased. Also disclosed is a power allocation method that improves performance of the system by increasing the signal-to-interference-plus-noise ratio for all of the wireless terminals currently communicating with 10 the base station. The power allocation similarly decreases the bit-error rate for a given signal-to- noise ratio, especially at high signal-to-noise ratios.
    • 这里公开了一种用于下行链路波束成形的系统和方法,其在确定在波束形成处理中使用的导向向量时考虑到发射机处的不完美信道状态信息(CSI)。 计算导向矢量以增加所需信号分量的5个平均功率与其它无线终端的干扰功率之和的比率,称为信号与泄漏比。 通过在计算导向矢量时考虑不完善的CSI,给定信噪比的误码率降低。 还公开了一种功率分配方法,其通过增加当前与基站10通信的所有无线终端的信噪比加噪声比来提高系统的性能。 功率分配类似地降低给定信噪比的比特误码率,特别是在高信噪比下。
    • 8. 发明申请
    • POWER ALLOCATION IN A MIMO SYSTEM WITHOUT CHANNEL STATE INFORMATION FEEDBACK
    • 没有通道状态信息反馈的MIMO系统中的功率分配
    • WO2008040227A1
    • 2008-04-10
    • PCT/CN2007/070699
    • 2007-09-14
    • HUAWEI TECHNOLOGIES CO., LTD.LI, YeSOONG, Anthony, C.K.LU, Jianmin
    • LI, YeSOONG, Anthony, C.K.LU, Jianmin
    • H04B7/005
    • H04W52/42H04B7/04H04B7/0669
    • A telecommunication network component, comprising: a memory configured to store instructions, and a processor configured to execute the stored instructions, the instructions comprising: determining a plurality of power allocation adjustments for signals transmitted via an 5 antenna array that promotes decision-feedback detection without using channel state information, and outputting the power allocation adjustments to the array. Also disclosed is a power allocation method comprising: determining a power allocation scheme that promotes decision-feedback detection in a multiple-input and multiple-output system without using channel state information, and implementing the power allocation scheme on an antenna array by modifying an adjustment for 10 each of a plurality of antennas in the array.
    • 一种电信网络组件,包括:被配置为存储指令的存储器和被配置为执行所存储的指令的处理器,所述指令包括:为经由5天线阵列发送的信号确定多个功率分配调整,所述5个天线阵列促进判决反馈检测而没有 使用信道状态信息,并将功率分配调整输出到阵列。 还公开了一种功率分配方法,包括:在不使用信道状态信息的情况下,确定促进多输入和多输出系统中的判决反馈检测的功率分配方案,以及通过修改调整来实现天线阵列上的功率分配方案 对于阵列中的多个天线的10个。