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    • 53. 发明授权
    • Systems, methods and transceivers or wireless communications over discontiguous spectrum segments
    • 系统,方法和收发器或通过不连续光谱段的无线通信
    • US08831122B2
    • 2014-09-09
    • US13924829
    • 2013-06-24
    • ATC Technologies, LLC
    • Dunmin Zheng
    • H04K1/10H04B1/707H04L5/00
    • H04B1/707H04L5/0007H04L5/0037H04L5/0044
    • Methods of transmitting a plurality of communications signals over a plurality of discontiguous bandwidth segments in a frequency band include defining a plurality (NFFT) of orthogonal subcarriers across the frequency band, defining a plurality (N) of available physical subcarriers from among the orthogonal subcarriers. The available physical subcarriers are distributed among, the plurality of discontiguous bandwidth segments. The methods further include spreading the data symbols for each user and combining the spread data symbols to provide composite data signals. The composite data signals are converted to parallel input signals and interleaved. The interleaved signals are assigned to the N available physical subcarriers. Related transmitters, receivers and communications systems are also disclosed.
    • 在频带中的多个不连续的带宽段上发送多个通信信号的方法包括:在频带上定义正交子载波的多个(N FFT),从正交子载波中定义多个(N)个可用的物理子载波。 可用的物理子载波分布在多个不连续的带宽段之间。 所述方法还包括扩展每个用户的数据符号并组合扩展数据符号以提供复合数据信号。 复合数据信号被转换为并行输入信号并进行交织。 交织的信号被分配给N个可用的物理子载波。 还公开了相关的发射机,接收机和通信系统。