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公开(公告)号：US20120099635A1
公开(公告)日：2012-04-26
申请号：US13235864
申请日：2011-09-19
CPC分类号： H04L25/0212 , H04L25/03006 , H04L2025/03414 , H04L2025/03484 , H04L2025/03522 , H04L2025/03535 , H04L2025/03611
摘要： Disclosed herein is a reception apparatus including a calculation section and a storage section. The calculation section calculates correlation values between a data sequence included in a known signal and a received signal at a given point in time. The storage section has at least an area sufficient for storing the correlation values calculated for one frame using the received signal which is one frame long and to which the known signal is added.
摘要翻译： 这里公开了一种接收装置，包括计算部分和存储部分。 计算部分计算包括在已知信号中的数据序列与给定时间点的接收信号之间的相关值。 存储部分至少具有足够的区域，用于存储使用一帧长的接收信号为一帧计算的相关值，并且将已知信号添加到该区域。
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公开(公告)号：US08615060B2
公开(公告)日：2013-12-24
申请号：US13235864
申请日：2011-09-19
CPC分类号： H04L25/0212 , H04L25/03006 , H04L2025/03414 , H04L2025/03484 , H04L2025/03522 , H04L2025/03535 , H04L2025/03611
摘要： Disclosed herein is a reception apparatus including a calculation section and a storage section. The calculation section calculates correlation values between a data sequence included in a known signal and a received signal at a given point in time. The storage section has at least an area sufficient for storing the correlation values calculated for one frame using the received signal which is one frame long and to which the known signal is added.
摘要翻译： 这里公开了一种接收装置，包括计算部分和存储部分。 计算部分计算包括在已知信号中的数据序列与给定时间点的接收信号之间的相关值。 存储部分至少具有足够的区域，用于存储使用一帧长的接收信号为一帧计算的相关值，并且将已知信号添加到该区域。
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公开(公告)号：US20120102082A1
公开(公告)日：2012-04-26
申请号：US13242754
申请日：2011-09-23
IPC分类号： G06F17/10
CPC分类号： H04L25/061 , H04L25/0224 , H04L25/03057 , H04L27/0008 , H04L2025/03414 , H04L2025/03535 , H04L2025/03636
摘要： Disclosed herein is a reception apparatus, including a first equalization section, a second equalization section, and an arithmetic operation section. The first equalization section is adapted to carry out equalization of a signal which represents data transmitted by a transmission method which uses a single carrier. The second equalization section is adapted to carry out equalization of a signal which represents data transmitted by a transmission method which uses multi carriers. The arithmetic operation section is adapted to carry out arithmetic operation for determining information to be used for the equalization by the first equalization section and arithmetic operation for determining information to be used for the equalization by the second equalization section.
摘要翻译： 这里公开了一种接收装置，包括第一均衡部分，第二均衡部分和算术运算部分。 第一均衡部分适于执行表示通过使用单个载波的传输方法发送的数据的信号的均衡。 第二均衡部分适于执行表示通过使用多载波的传输方法发送的数据的信号的均衡。 算术运算部适于执行用于确定由第一均衡部分进行均衡的信息的算术运算和用于确定由第二均衡部分进行均衡的信息的算术运算。
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公开(公告)号：US09020023B2
公开(公告)日：2015-04-28
申请号：US14110719
申请日：2012-05-15
CPC分类号： H04L25/03057 , H04L25/03159 , H04L2025/03726
摘要： The present technique relates to a reception device and a reception method which can improve equalization performance. An equalization processing unit has a time domain equalization unit which equalizes a received signal in a time domain and a frequency domain equalization unit which is provided in parallel to the time domain equalization unit and which equalizes the received signal in a frequency domain, and performs control of switching between the time domain equalization unit and the frequency domain equalization unit. The present technique can be applied to, for example, equalize a signal of data transmitted by way of single carrier transmission or data transmitted by way of multicarrier transmission.
摘要翻译： 本技术涉及可以提高均衡性能的接收装置和接收方法。 均衡处理单元具有对时域中的接收信号进行均衡的时域均衡单元和与时域均衡单元并行设置的频域均衡单元，并对频域中的接收信号进行均衡，并进行控制 在时域均衡单元和频域均衡单元之间进行切换。 本技术可以应用于例如通过单载波传输发送的数据的信号或通过多载波传输发送的数据的均衡。
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5.发明授权Reception apparatus, reception method and program for single carrier and multicarriers data 有权用于单载波和多载波数据的接收装置，接收方法和程序公开(公告)号：US08924451B2
公开(公告)日：2014-12-30
申请号：US13242754
申请日：2011-09-23
CPC分类号： H04L25/061 , H04L25/0224 , H04L25/03057 , H04L27/0008 , H04L2025/03414 , H04L2025/03535 , H04L2025/03636
摘要： Disclosed herein is a reception apparatus, including a first equalization section, a second equalization section, and an arithmetic operation section. The first equalization section is adapted to carry out equalization of a signal which represents data transmitted by a transmission method which uses a single carrier. The second equalization section is adapted to carry out equalization of a signal which represents data transmitted by a transmission method which uses multi carriers. The arithmetic operation section is adapted to carry out arithmetic operation for determining information to be used for the equalization by the first equalization section and arithmetic operation for determining information to be used for the equalization by the second equalization section.
摘要翻译： 这里公开了一种接收装置，包括第一均衡部分，第二均衡部分和算术运算部分。 第一均衡部分适于执行表示通过使用单个载波的传输方法发送的数据的信号的均衡。 第二均衡部分适于执行表示通过使用多载波的传输方法发送的数据的信号的均衡。 算术运算部适于执行用于确定由第一均衡部分进行均衡的信息的算术运算和用于确定由第二均衡部分进行均衡的信息的算术运算。
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公开(公告)号：US20140029661A1
公开(公告)日：2014-01-30
申请号：US14110719
申请日：2012-05-15
IPC分类号： H04L25/03
CPC分类号： H04L25/03057 , H04L25/03159 , H04L2025/03726
摘要： The present technique relates to a reception device and a reception method which can improve equalization performance. An equalization processing unit has a time domain equalization unit which equalizes a received signal in a time domain and a frequency domain equalization unit which is provided in parallel to the time domain equalization unit and which equalizes the received signal in a frequency domain, and performs control of switching between the time domain equalization unit and the frequency domain equalization unit. The present technique can be applied to, for example, equalize a signal of data transmitted by way of single carrier transmission or data transmitted by way of multicarrier transmission.
摘要翻译： 本技术涉及可以提高均衡性能的接收装置和接收方法。 均衡处理单元具有对时域中的接收信号进行均衡的时域均衡单元和与时域均衡单元并行设置的频域均衡单元，并对频域中的接收信号进行均衡，并进行控制 在时域均衡单元和频域均衡单元之间进行切换。 本技术可以应用于例如通过单载波传输发送的数据的信号或通过多载波传输发送的数据的均衡。
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7.发明授权Reception apparatus, reception method, demodulation apparatus, demodulation method, and program 有权接收装置，接收方法，解调装置，解调方法和程序公开(公告)号：US08576950B2
公开(公告)日：2013-11-05
申请号：US13235885
申请日：2011-09-19
申请人： Ryo Hasegawa , Hirofumi Maruyama , Katsumi Takaoka
发明人： Ryo Hasegawa , Hirofumi Maruyama , Katsumi Takaoka
CPC分类号： H04L27/0008 , H04L1/0045 , H04L1/0075 , H04L27/2647 , H04L27/38
摘要： Disclosed herein is a reception apparatus including: a reception section configured to receive a signal modulated by a predetermined system defined by a predetermined standard; a decoding section configured to decode transmission parameters included in the received signal; an acquisition section configured to acquire from among sequentially decoded transmission parameters the parameters used in a demodulation process performed on the received signal; and a control section configured such that if the acquired transmission parameters used in the demodulation process on the received signal are different from the sequentially decoded transmission parameters, then the control section controls the demodulation process on the received signal based on newly decoded transmission parameters.
摘要翻译： 这里公开了一种接收装置，包括：接收部，被配置为接收由预定标准定义的预定系统调制的信号; 解码部，被配置为对包含在所述接收信号中的发送参数进行解码; 获取部，被配置为从所述顺序解码的传输参数中获取在对所述接收信号执行的解调处理中使用的参数; 以及控制部，其被配置为使得如果在所述接收信号中在所述解调处理中使用的所获取的传输参数与所述顺序解码的传输参数不同，则所述控制部基于新解码的传输参数来控制对所述接收信号的解调处理。
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8.发明授权Signal receiving apparatus, signal receiving method and signal receiving program 有权信号接收装置，信号接收方法和信号接收程序公开(公告)号：US08422603B2
公开(公告)日：2013-04-16
申请号：US12424315
申请日：2009-04-15
申请人： Katsumi Takaoka , Doan Tien Dung
发明人： Katsumi Takaoka , Doan Tien Dung
CPC分类号： H04L7/042
摘要： A signal receiving apparatus for receiving signals is provided. The signal receiving apparatus includes a correlation-value computation section configured to sequentially compute a correlation value representing a correlation between the received signal and a series of known symbols while sliding the series of known symbols for every symbol included in the received signal, a maximum-value detection section configured to detect a largest correlation value among the correlation values computed by the correlation-value computation section for one frame of the received signal, and a correlation-value storage section configured to store each of the correlation values at one of a predetermined number of storage locations, before and after the largest correlation value is detected by the maximum-value detection section.
摘要翻译： 提供了一种用于接收信号的信号接收装置。 信号接收装置包括：相关值计算部，被配置为在对包含在接收信号中的每个符号的一系列已知符号进行滑动的同时顺序地计算表示接收信号与一系列已知符号之间的相关性的相关值， 值检测部，被配置为检测由所述相关值计算部针对所接收的信号的一帧计算的相关值中的最大相关值;以及相关值存储部，被配置为将每个所述相关值存储在预定 最大值检测部检测到最大相关值之前和之后的存储位置的数量。
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9.发明授权公开(公告)号：US08358684B2
公开(公告)日：2013-01-22
申请号：US12406479
申请日：2009-03-18
申请人： Katsumi Takaoka
发明人： Katsumi Takaoka
CPC分类号： H04L25/0307 , H04L25/03044 , H04L2025/03732
摘要： A demodulation circuit including: a first error calculation section configured to calculate a first error in accordance with a blind method; a second error calculation section configured to calculate a second error in accordance with a DD method; an update section configured to update filter coefficients for first and second filters based on the first or second error, the first filter filtering an input signal to generate a first signal, the second filter filtering a signal representing a hard decision value for a post-equalization signal to generate a second signal; a control section configured to, in the case where the update section is updating the filter coefficients based on the second error, controlling the filter coefficients to be updated based on the first error, when the degree of the second error has exceeded a first threshold; and a generation section configured to generate the post-equalization signal based on the first and second signals.
摘要翻译： 一种解调电路，包括：第一误差计算部分，被配置为根据盲法计算第一误差; 第二误差计算部，被配置为根据DD方法计算第二误差; 更新部分，被配置为基于所述第一或第二误差来更新第一和第二滤波器的滤波器系数，所述第一滤波器对输入信号进行滤波以产生第一信号，所述第二滤波器对表示用于后均衡的硬判决值 信号以产生第二信号; 控制部，被配置为在所述更新部正在基于所述第二误差更新所述滤波器系数的情况下，当所述第二误差的程度已经超过第一阈值时，基于所述第一误差来控制要更新的滤波器系数; 以及生成部，被配置为基于第一和第二信号生成后均衡信号。
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公开(公告)号：US08837643B2
公开(公告)日：2014-09-16
申请号：US13459614
申请日：2012-04-30
CPC分类号： H04L27/0014 , H04L7/08 , H04L2027/0053 , H04L2027/0065 , H04L2027/0083
摘要： A receiving apparatus includes a correlation operation unit and a determination unit. The correlation operation unit is configured to perform a correlation operation with a known signal on a received signal including the known signal in a predetermined interval. The determination unit is configured to determine whether or not a correlation peak interval detected by the correlation operation unit deviates from the predetermined interval.
摘要翻译： 接收装置包括相关运算单元和确定单元。 相关运算部被配置为以预定间隔对包含已知信号的接收信号进行与已知信号的相关运算。 确定单元被配置为确定由相关运算单元检测到的相关峰值间隔是否偏离预定间隔。
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