Method for transmitting and receiving data in a multi-carrier system
    70.
    发明授权
    Method for transmitting and receiving data in a multi-carrier system 有权
    在多载波系统中发送和接收数据的方法

    公开(公告)号:US07983357B2

    公开(公告)日:2011-07-19

    申请号:US11996284

    申请日:2006-07-20

    IPC分类号: H04L27/00

    摘要: A method of transmitting data in a multi-carrier communication system is disclosed. More specifically, the method includes mapping at least one data symbol to at least one subcarrier of a first frequency domain and at least one data symbol to at least one subcarrier of a second frequency domain, wherein the first frequency domain and the second frequency domain are mutually exclusive and the at least one data symbol mapped to the at least one subcarrier of the second frequency domain is multiplied by a spreading code, transforming the at least one data symbol mapped to the first frequency domain and the at least one data symbol mapped to the second frequency domain by an inverse discrete Fourier transform (IDFT) module, and transmitting the transformed data symbols to a receiving end.

    摘要翻译: 公开了一种在多载波通信系统中发送数据的方法。 更具体地,该方法包括将至少一个数据符号映射到第一频域的至少一个子载波和至少一个数据符号至第二频域的至少一个子载波,其中第一频域和第二频域为 映射到第二频域的至少一个子载波的至少一个数据符号被乘以扩展码,变换映射到第一频域的至少一个数据符号和映射到第一频域的至少一个数据符号 通过逆离散傅里叶变换(IDFT)模块的第二频域,并将变换的数据符号发送到接收端。