Method for receiving a multi-carrier signal, transmission method, corresponding receiver and transmitter
    5.
    发明授权
    Method for receiving a multi-carrier signal, transmission method, corresponding receiver and transmitter 有权
    接收多载波信号的方法,发送方法,对应的接收机和发射机

    公开(公告)号:US08130876B2

    公开(公告)日:2012-03-06

    申请号:US12086944

    申请日:2006-12-20

    IPC分类号: H04L27/06

    CPC分类号: H04L27/265

    摘要: The invention concerns a method for receiving a multi-carrier signal of reduced complexity when the number of carriers is not high. The method includes: demodulating the multi-carrier signal; converting a received signal received in binary representation into a modal representation in a base of at least two mutually prime numbers on a finite space of size equal to the product of the mutually prime numbers; demodulating including conversion.

    摘要翻译: 本发明涉及一种当载波数量不高时接收复杂度降低的多载波信号的方法。 该方法包括:解调多载波信号; 将在二进制表示中接收的接收信号在尺寸等于相互质数乘积的有限空间上的至少两个相互质数的基础中转换为模式表示; 解调包括转换。

    Gain control method and device for a bursty data frame reception system
    6.
    发明申请
    Gain control method and device for a bursty data frame reception system 有权
    用于突发数据帧接收系统的增益控制方法和装置

    公开(公告)号:US20070147557A1

    公开(公告)日:2007-06-28

    申请号:US11641352

    申请日:2006-12-19

    IPC分类号: H04L27/08 H04B1/10

    摘要: The gain control method for the RF and IF amplification stages of a bursty data frame reception system enables, following a step for evaluating the received signal strength, the gain adjustment step of the RF amplification stage to be temporarily deferred until a frame structure symbol is received, during which the gain adjustment step of the IF amplification stage takes place simultaneously with that of the RF gain, while retaining an overall gain linearly dependent on the input signal strength. The corresponding device comprises a control element 46 which generates the control signal for the RF and IF gain amplifiers

    摘要翻译: 用于突发数据帧接收系统的RF和IF放大级的增益控制方法使得能够在RF放大级的增益调整步骤暂时延迟到接收到帧结构符号之后,在接收信号强度评估步骤之后, 在此期间,IF放大级的增益调整步骤与RF增益的增益调节步骤同时进行,同时保持与输入信号强度成线性关系的总体增益。 相应的装置包括控制元件46,其产生用于RF和IF增益放大器的控制信号

    Method of adaptive frequency assignment to a plurality of antennas
    10.
    发明授权
    Method of adaptive frequency assignment to a plurality of antennas 有权
    对多个天线进行自适应频率分配的方法

    公开(公告)号:US08514795B2

    公开(公告)日:2013-08-20

    申请号:US12735167

    申请日:2008-12-18

    IPC分类号: H04W72/04

    摘要: In order to improve the quality of transmission and reception of data packets, the method of transmission using several antennas comprises: an encoding of a first data packet into a first encoded block; a mapping of first transmission frequency channel to a first set comprising at least a transmission antenna; a mapping of second transmission frequency channel to a second set comprising at least a transmission antenna, the first transmission frequency channel being different of the second transmission frequency channel; a transmission of the first encoded block on the first set of at least a transmission antenna and on the second set of at least a transmission antenna. The method of reception comprises a mapping of different frequency channel to reception antennas.

    摘要翻译: 为了提高数据分组的发送和接收质量,使用几个天线的传输方法包括:将第一数据分组编码成第一编码块; 第一传输频道到至少包括发射天线的第一组的映射; 第二发送频率信道到至少包括发送天线的第二集合的映射,所述第一发送频率信道与所述第二发送频率信道不同; 在第一组至少一个发射天线上和第二组至少一个发射天线上的第一编码块的传输。 接收方法包括不同频率信道对接收天线的映射。