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1. 发明授权

US08831622B2 Method of constructing spectrum map by using compressed sensing and related communication device 有权
标题翻译：使用压缩感知和相关通信设备构建频谱图的方法
公开(公告)号：US08831622B2
公开(公告)日：2014-09-09
申请号：US13334083
申请日：2011-12-22
申请人： Sung-Yin Shih , Kwang-Cheng Chen , Feng-Seng Chu
发明人： Sung-Yin Shih , Kwang-Cheng Chen , Feng-Seng Chu
IPC分类号： H04W72/00 , H04B17/00 , H04W24/00 , H04W28/06
CPC分类号： H04W24/00 , H04B17/309 , H04B17/318 , H04W28/06 , H04W72/00
摘要： A method comprises receiving power information transmitted by a plurality of mobile devices in a wireless communication system; processing the received power information to be a result of unknown power information multiplied by a measurement matrix relating to positions of the plurality of mobile devices, wherein a number of columns of the measurement matrix is larger than a number of rows of the measurement matrix; generating an amendment matrix satisfying restricted isometry property (RIP), for processing the measurement matrix, and obtaining a modified measurement matrix satisfying the RIP according to the amendment matrix and the measurement matrix; obtaining estimated power information according to the received power information by using L1 norm and the modified measurement matrix; and constructing at least one spectrum map of at least one frequency band according to the estimated power information.
摘要翻译：一种方法包括在无线通信系统中接收由多个移动设备发送的功率信息; 将所接收的功率信息处理为与所述多个移动设备的位置相关的测量矩阵乘以未知功率信息的结果，其中所述测量矩阵的列数大于所述测量矩阵的行数; 生成满足限制等距特性（RIP）的修正矩阵，用于处理测量矩阵，并根据修正矩阵和测量矩阵获得满足RIP的修改测量矩阵; 通过使用L1范数和修改的测量矩阵，根据接收的功率信息获得估计功率信息; 以及根据估计的功率信息构建至少一个频带的至少一个频谱图。

2. 发明申请

US20120329510A1 Method of Constructing Spectrum Map by Using Compressed Sensing and Related Communication Device 有权
标题翻译：使用压缩感知和相关通信设备构建频谱图的方法
公开(公告)号：US20120329510A1
公开(公告)日：2012-12-27
申请号：US13334083
申请日：2011-12-22
申请人： Sung-Yin Shih , Kwang-Cheng Chen , Feng-Seng Chu
发明人： Sung-Yin Shih , Kwang-Cheng Chen , Feng-Seng Chu
IPC分类号： H04W52/24
CPC分类号： H04W24/00 , H04B17/309 , H04B17/318 , H04W28/06 , H04W72/00
摘要： A method comprises receiving power information transmitted by a plurality of mobile devices in a wireless communication system; processing the power information to obtain sampled power information by using a measurement matrix relating to positions of the plurality of mobile devices, wherein a number of columns of the measurement matrix is larger than a number of rows of the measurement matrix; generating an amendment matrix satisfying restricted isometry property (RIP), for processing the measurement matrix, and obtaining a modified measurement matrix satisfying the RIP according to the amendment matrix and the measurement matrix; obtaining estimated power information according to the sampled power information by using L1 norm and the modified measurement matrix; and constructing at least one spectrum map of at least one frequency band according to the estimated power information.
摘要翻译：一种方法包括在无线通信系统中接收由多个移动设备发送的功率信息; 通过使用与所述多个移动装置的位置相关的测量矩阵来处理所述功率信息以获得采样的功率信息，其中所述测量矩阵的列数大于所述测量矩阵的行数; 生成满足限制等距特性（RIP）的修正矩阵，用于处理测量矩阵，并根据修正矩阵和测量矩阵获得满足RIP的修改测量矩阵; 通过使用L1范数和修改的测量矩阵，根据采样的功率信息获得估计功率信息; 以及根据估计的功率信息构建至少一个频带的至少一个频谱图。

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