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
    • METHOD AND APPARATUS FOR TIME SLOT SYNCHRONIZATION IN WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中时隙同步的方法与装置
    • WO2006067658A2
    • 2006-06-29
    • PCT/IB2005054117
    • 2005-12-08
    • KONINKL PHILIPS ELECTRONICS NVLI YANZHU XIA
    • LI YANZHU XIA
    • H04B7/26
    • H04W56/0085
    • The invention provides a method of time slot synchronization in a mobile terminal and the apparatus therefor. The apparatus first acquires a coarse time parameter of a midamble in a time slot of a signal received by the mobile terminal. Then it performs correlation calculation of specific signal sequences in a sequence that conforms to the midamble and their respective corresponding specific signal sequences based on the coarse time parameter. In the end, the apparatus compares the results of said correlation calculation to determine an accurate time parameter of the midamble, thus achieving time slot synchronization. Using this method and apparatus the complexity of correlation calculation and the corresponding hardware cost can be reduced.
    • 本发明提供了一种移动终端及其装置中的时隙同步的方法。 该装置首先在移动终端接收到的信号的时隙中获取中间码的粗略时间参数。 然后,根据粗略的时间参数,执行符合中间码的序列及其各自对应的特定信号序列的特定信号序列的相关计算。 最后,该装置比较所述相关计算的结果以确定中间码的精确时间参数,从而实现时隙同步。 使用该方法和装置可以减少相关计算的复杂度和相应的硬件成本。
    • 5. 发明申请
    • METHOD AND APPARATUS FOR FILTERING MULTIPLE CHANNELS OF SIGNALS
    • 用于过滤多个信号通道的方法和装置
    • WO2007042994A2
    • 2007-04-19
    • PCT/IB2006053695
    • 2006-10-09
    • KONINKL PHILIPS ELECTRONICS NVZHU XIALI YANHU LIANGLIANG
    • ZHU XIALI YANHU LIANGLIANG
    • H03H17/02H04L1/06
    • H03H17/0292H04B7/04H04L25/03834
    • To reduce chip size and lower cost by using a method of multiplexing a device to filter a plurality of signals, the present invention provides an apparatus for filtering the plurality of signals, comprising: a group of storage units, for storing the plurality of signals, wherein the group of storage units comprises a plurality of storage units, each of which is used to store corresponding signal segments in each signal and output the stored signal segments in a predefined order; and a processing module, for weighting and combining the output signals from the group of storage units, to obtain a plurality of filtered signals corresponding to the multiple channels of signals. The group of storage units may further comprise a group of combining units, for combining output signal segments from the storage units to be processed with a same weight value. The present invention further provides the corresponding method for filtering a plurality of signals. With the method and apparatus of the present invention, the filter size may be reduced significantly and the cost may be lowered.
    • 为了通过使用多路复用装置对多个信号进行滤波的方法来降低芯片尺寸和降低成本,本发明提供了一种用于对多个信号进行滤波的装置,包括:用于存储多个信号的一组存储单元, 其中所述存储单元组包括多个存储单元,每个存储单元用于在每个信号中存储对应的信号段,并以预定义的顺序输出所存储的信号段; 以及处理模块,用于对来自该组存储单元的输出信号进行加权和组合,以获得与多个信道信号对应的多个滤波信号。 该组存储单元还可以包括一组组合单元,用于组合来自要处理的存储单元的输出信号段具有相同的权重值。 本发明还提供了用于过滤多个信号的相应方法。 利用本发明的方法和装置,可以显着降低过滤器尺寸并降低成本。