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公开(公告)号:US20160330265A1
公开(公告)日:2016-11-10
申请号:US14879776
申请日:2015-10-09
Applicant: Javad Abdoli , Jianglei Ma , Ming Jia
Inventor: Javad Abdoli , Jianglei Ma , Ming Jia
CPC classification number: H04L65/607 , H04J2011/0009 , H04L1/0041 , H04L1/0042 , H04L5/0021 , H04L5/0028 , H04L5/0064 , H04L27/0008 , H04L27/2614 , H04L27/2626 , H04L27/2627 , H04L27/2634 , H04L27/264 , H04L27/3411
Abstract: Methods and devices are disclosed for encoding and transmitting data sequences for low data rate applications. An encoded data sequence is transformed and used to shape a multi-carrier pulse to create a narrow-band signal for transmission. Time domain tails of the narrow-band signal may be removed to decrease overhead. The data may be first encoded to create a sparse modulated data sequence. Multi-carrier pulse shaping may be carried out using frequency division multiplexing (FDM) or filter bank multi-carrier (FBMC) techniques. Alternatively, single carrier pulse shaping may be used to create the narrow-band signal.
Abstract translation: 公开了用于编码和传输用于低数据速率应用的数据序列的方法和装置。 编码数据序列被变换并用于形成多载波脉冲以产生用于传输的窄带信号。 可以去除窄带信号的时域尾部以减少开销。 可以首先编码数据以创建稀疏调制数据序列。 可以使用频分复用(FDM)或滤波器组多载波(FBMC)技术来执行多载波脉冲整形。 或者,可以使用单载波脉冲整形来产生窄带信号。