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1. 发明授权

US08582703B2 Estimation of signal and interference power 有权
标题翻译：信号和干扰功率的估计
公开(公告)号：US08582703B2
公开(公告)日：2013-11-12
申请号：US13260705
申请日：2010-03-25
申请人： Carlo Luschi , Gang Wang , Abdelkader Medles , Jonathan Wallington
发明人： Carlo Luschi , Gang Wang , Abdelkader Medles , Jonathan Wallington
IPC分类号： H03D1/04
CPC分类号： H04W52/248 , H04B17/327 , H04B17/345 , H04W52/225 , H04W52/241 , H04W52/243
摘要： Wireless receiver and method of operating a wireless receiver in a wireless communication network for: receiving a signal, the received signal comprising data containing at least one symbol from a symbol alphabet, the symbol alphabet consisting of complex values that define a direction in the complex plane, the received signal further comprising interference; measuring the variance of a first component of the received signal that is perpendicular to the defined direction in the complex plane; estimating the interference power of the received signal using the measured variance of the first component of the received signal; estimating a total power of the received signal; estimating the power of the at least one symbol of the received signal by subtracting the estimated interference power from the estimated total power of the received signal; and based on the estimated interference power and the estimated power of the at least one symbol of the received signal, performing at least one of the steps of: processing the received signal, and generating control information related to the transmission of a further signal from the wireless receiver.
摘要翻译：在无线通信网络中操作无线接收机的无线接收机和方法，用于：接收信号，所述接收信号包括从符号字母表中包含至少一个符号的数据，所述符号字母表由复数值组成，所述复数值定义复平面中的方向所接收的信号还包括干扰; 测量在复平面中垂直于限定方向的接收信号的第一分量的方差; 使用接收信号的第一分量的测量方差来估计接收信号的干扰功率; 估计接收信号的总功率; 通过从所估计的接收信号的总功率中减去所估计的干扰功率来估计接收信号的至少一个符号的功率; 并且基于估计的干扰功率和接收信号的至少一个符号的估计功率，执行以下步骤中的至少一个：处理所接收的信号，以及产生与来自所述接收信号的另一信号的传输相关的控制信息无线接收器。

2. 发明申请

US20120076189A1 ESTIMATION OF SIGNAL AND INTERFERENCE POWER 有权
标题翻译：信号和干扰功率的估计
公开(公告)号：US20120076189A1
公开(公告)日：2012-03-29
申请号：US13260705
申请日：2010-03-25
申请人： Carlo Luschi , Abdelkader Medles , Jonathan Wallington , Gang Wang
发明人： Carlo Luschi , Abdelkader Medles , Jonathan Wallington , Gang Wang
IPC分类号： H04W24/00
CPC分类号： H04W52/248 , H04B17/327 , H04B17/345 , H04W52/225 , H04W52/241 , H04W52/243
摘要： Wireless receiver and method of operating a wireless receiver in a wireless communication network for: receiving a signal, the received signal comprising data containing at least one symbol from a symbol alphabet, the symbol alphabet consisting of complex values that define a direction in the complex plane, the received signal further comprising interference; measuring the variance of a first component of the received signal that is perpendicular to the defined direction in the complex plane; estimating the interference power of the received signal using the measured variance of the first component of the received signal; estimating a total power of the received signal; estimating the power of the at least one symbol of the received signal by subtracting the estimated interference power from the estimated total power of the received signal; and based on the estimated interference power and the estimated power of the at least one symbol of the received signal, performing at least one of the steps of: processing the received signal, and generating control information related to the transmission of a further signal from the wireless receiver.
摘要翻译：在无线通信网络中操作无线接收机的无线接收机和方法，用于：接收信号，所述接收信号包括从符号字母表中包含至少一个符号的数据，所述符号字母表由复数值组成，所述复数值定义复平面中的方向所接收的信号还包括干扰; 测量在复平面中垂直于限定方向的接收信号的第一分量的方差; 使用所接收信号的第一分量的测量方差估计接收信号的干扰功率; 估计接收信号的总功率; 通过从所估计的接收信号的总功率中减去所估计的干扰功率来估计接收信号的至少一个符号的功率; 并且基于估计的干扰功率和接收信号的至少一个符号的估计功率，执行以下步骤中的至少一个：处理所接收的信号，以及产生与来自所述接收信号的另一信号的传输相关的控制信息无线接收器。

3. 发明授权

US08934520B2 Radio receiver in a wireless communication system 有权
标题翻译：无线电接收机在无线通信系统中
公开(公告)号：US08934520B2
公开(公告)日：2015-01-13
申请号：US13575598
申请日：2011-01-27
申请人： Carlo Luschi , Abdelkader Medles , Gang Wang
发明人： Carlo Luschi , Abdelkader Medles , Gang Wang
IPC分类号： H04B1/711 , H04L25/02 , H04B1/7113 , H04B1/7115 , H04B1/10 , H04B1/7117 , H04L25/03
CPC分类号： H04B1/711 , H04B1/7117 , H04B2201/7071 , H04L25/0202 , H04L25/03006
摘要： A method, receiver and program for processing radio signals to identity an n-ray channel condition. The method comprises: receiving signal samples and estimating a plurality of channel taps from the samples; estimating for each of the channel taps a signal power and a disturbance power; filtering the signal power to provide a filtered signal power quantity; filtering the disturbance power to provide a filtered disturbance power quantity; using the filtered power quantities to determine n strongest channel taps; generating first and second comparison parameters using the strongest channel taps and at least one other channel tap; providing a comparison result based on the first and second comparison parameters and a threshold value, and; identifying an n-ray channel condition from the comparison result.
摘要翻译：一种用于处理无线电信号以识别n-ray信道条件的方法，接收机和程序。该方法包括：从样本接收信号样本和估计多个信道抽头; 对每个信道抽头估计信号功率和干扰功率; 过滤信号功率以提供滤波信号功率量; 过滤扰动功率以提供滤波干扰功率; 使用滤波的功率量来确定n个最强的信道抽头; 使用最强的信道抽头和至少一个其他信道抽头生成第一和第二比较参数; 提供基于第一和第二比较参数和阈值的比较结果，以及; 从比较结果识别n射线通道条件。

4. 发明申请

US20130051448A1 RADIO RECEIVER IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：无线通信系统中的无线接收机
公开(公告)号：US20130051448A1
公开(公告)日：2013-02-28
申请号：US13575598
申请日：2011-01-27
申请人： Carlo Luschi , Abdelkader Medles , Gang Wang
发明人： Carlo Luschi , Abdelkader Medles , Gang Wang
IPC分类号： H04B17/00
CPC分类号： H04B1/711 , H04B1/7117 , H04B2201/7071 , H04L25/0202 , H04L25/03006
摘要： A method, receiver and program for processing radio signals to identify an n-ray channel condition. The method comprises: receiving signal samples and estimating a plurality of channel taps from the a samples; estimating for each of the channel taps a signal power and a disturbance power; filtering the signal power to provide a filtered signal power quantity; filtering the disturbance power to provide a filtered disturbance power quantity; using the filtered power quantities to determine n strongest channel taps; generating first and second comparison parameters using the strongest channel taps and at least one other channel tap; providing a comparison result based on the first and second comparison parameters and a thresh-old value, and; identifying an n-ray channel condition from the comparison result.
摘要翻译：一种用于处理无线电信号以识别n射线信道条件的方法，接收机和程序。该方法包括：从样本接收信号样本并估计多个信道抽头; 对每个信道抽头估计信号功率和干扰功率; 过滤信号功率以提供滤波信号功率量; 过滤扰动功率以提供滤波干扰功率; 使用滤波的功率量来确定n个最强的信道抽头; 使用最强的信道抽头和至少一个其他信道抽头生成第一和第二比较参数; 提供基于第一和第二比较参数和阈值的比较结果，以及; 从比较结果识别n射线通道条件。

5. 发明授权

US08964716B2 Estimating signal characteristics 有权
标题翻译：估计信号特性
公开(公告)号：US08964716B2
公开(公告)日：2015-02-24
申请号：US12999895
申请日：2009-05-26
申请人： Phil Jones , Carlo Luschi , Abdelkader Medles , Donal Price
发明人： Phil Jones , Carlo Luschi , Abdelkader Medles , Donal Price
IPC分类号： H04L12/26 , H04B7/216 , H04K1/02 , H04B7/00 , H04B1/707 , H03G3/30 , H04B1/04
CPC分类号： H04B1/707 , H03G3/3042 , H04B1/0483 , H04B2201/70706 , H04W52/367
摘要： A method of transmitting an RF signal over a wireless communication network is provided. The method comprises determining a respective weighting factor for each of a plurality of digital signals each corresponding to a respective channel, the weighting factors weighting the digital signals to produce a composite signal intended for transmission as an RF signal via a power amplifier. The method further comprises executing instructions on a processor to dynamically calculate a metric related to the non-linearity of the power amplifier's transfer characteristics for the composite signal using the determined weighting factors. The method further comprises supplying to the power amplifier a signal for transmission as an RF signal and amplifying the signal for transmission at the power amplifier to transmit an RF signal over the wireless communication network via at least one antenna. The method further comprises controlling the transmission based on the metric related to the amplifier non-linearity.
摘要翻译：提供了一种通过无线通信网络发射RF信号的方法。该方法包括为每个对应于相应信道的多个数字信号中的每一个确定相应的加权因子，加权因子对数字信号进行加权，以产生旨在通过功率放大器作为RF信号传输的复合信号。该方法还包括在处理器上执行指令以使用确定的加权因子动态地计算与复合信号的功率放大器的传输特性的非线性有关的度量。该方法还包括向功率放大器提供用于传输的信号作为RF信号，并放大信号以在功率放大器处传输，以经由至少一个天线在无线通信网络上发送RF信号。该方法还包括基于与放大器非线性相关的度量来控制传输。

6. 发明授权

US08422607B2 Generating channel estimates in a radio receiver 有权
标题翻译：在无线电接收机中生成信道估计
公开(公告)号：US08422607B2
公开(公告)日：2013-04-16
申请号：US12808157
申请日：2008-12-04
申请人： Carlo Luschi , Abdelkader Medles
发明人： Carlo Luschi , Abdelkader Medles
IPC分类号： H04B7/10
CPC分类号： H04L25/0204 , H04L25/0238
摘要： A method and system for generating channel estimates for processing signals received through first and second transmission channels in a wireless communications network, each channel corresponding to a separate transmit antenna, and each signal comprising a plurality of samples derived from symbols transmitted in the signal by: generating first variable z1 (k) and second variable z2 (k); and providing a set of filter coefficients (I) and generating first and second channel estimates using first and second variables and a set of filter coefficients.
摘要翻译：一种用于生成用于处理在无线通信网络中通过第一和第二传输信道接收的信号的信道估计的方法和系统，每个信道对应于单独的发射天线，并且每个信号包括从在所述信号中发送的符号导出的多个样本：生成第一变量z1（k）和第二变量z2（k）; 以及提供一组滤波器系数（I），并使用第一和第二变量和一组滤波器系数产生第一和第二信道估计。

7. 发明授权

US08150435B2 Reporting channel quality information 有权
标题翻译：报告渠道质量信息
公开(公告)号：US08150435B2
公开(公告)日：2012-04-03
申请号：US12673568
申请日：2008-08-18
申请人： Carlo Luschi , Tarik Tabet , Abdelkader Medles , Nallepilli Ramesh
发明人： Carlo Luschi , Tarik Tabet , Abdelkader Medles , Nallepilli Ramesh
IPC分类号： H04B7/00
CPC分类号： H04L5/0007 , H04L2025/03808
摘要： The present disclosure relates to a method of transmitting channel quality data for channels in a wireless communication system, and to a corresponding receiver and transmitter. In one embodiment, the method includes determining a plurality of channel quality indicators for a corresponding plurality of frequency intervals and transmitting information about channel quality indicators in the form of differentially encoded slope data.
摘要翻译：本公开涉及一种在无线通信系统中发送信道的信道质量数据的方法以及相应的接收机和发射机。在一个实施例中，该方法包括为对应的多个频率间隔确定多个信道质量指示符，并且以差分编码的斜率数据的形式发送关于信道质量指示符的信息。

8. 发明申请

US20110182197A1 ESTIMATING SIGNAL CHARACTERISTICS 有权
标题翻译：估计信号特性
公开(公告)号：US20110182197A1
公开(公告)日：2011-07-28
申请号：US12999895
申请日：2009-05-26
申请人： Phil Jones , Carlo Luschi , Abdelkader Medles , Donal Price
发明人： Phil Jones , Carlo Luschi , Abdelkader Medles , Donal Price
IPC分类号： H04W24/00
CPC分类号： H04B1/707 , H03G3/3042 , H04B1/0483 , H04B2201/70706 , H04W52/367
摘要： A method, program and apparatus for transmitting an RF signal over a wireless communication network. The method comprises: determining a respective weighting factor for each of a plurality of digital signals each corresponding to a respective channel, the weighting factors being for weighting the digital signals for combination to produce a composite signal intended for transmission as an RF signal via a power amplifier. The method further comprises: executing instructions on a processor to dynamically calculate, in the processor, a metric related to the non-linearity of the power amplifier's transfer characteristics for the composite signal using the determined weighting factors; supplying to the power amplifier a signal for transmission as an RF signal; amplifying the signal for transmission at the power amplifier to transmit an RF signal over the wireless communication network via at least one antenna; and controlling the transmission based on the metric related to the amplifier non-linearity.
摘要翻译：一种用于通过无线通信网络发送RF信号的方法，程序和装置。该方法包括：为每个对应于相应信道的多个数字信号中的每一个确定相应的加权因子，所述加权因子用于对数字信号进行加权以进行组合，以产生旨在通过功率发送为RF信号的复合信号放大器该方法还包括：在处理器上执行指令以使用确定的加权因子在处理器中动态地计算与复合信号的功率放大器的传输特性的非线性有关的度量; 向功率放大器提供用于发射的信号作为RF信号; 放大用于在功率放大器传输的信号，以经由至少一个天线在无线通信网络上传送RF信号; 并且基于与放大器非线性相关的度量来控制传输。

9. 发明申请

US20100290547A1 GENERATING CHANNEL ESTIMATES IN A RADIO RECEIVER 有权
标题翻译：在无线电接收器中生成通道估计
公开(公告)号：US20100290547A1
公开(公告)日：2010-11-18
申请号：US12808157
申请日：2008-12-04
申请人： Carlo Luschi , Abdelkader Medles
发明人： Carlo Luschi , Abdelkader Medles
IPC分类号： H04B1/10 , H04L27/28
CPC分类号： H04L25/0204 , H04L25/0238
摘要： A method and system for generating channel estimates for processing signals received through first and second transmission channels in a wireless communications network, each channel corresponding to a separate transmit antenna, and each signal comprising a plurality of samples derived from symbols transmitted in the signal by: generating first variable z1 (k) and second variable z2 (k); and providing a set of filter coefficients (I) and generating first and second channel estimates using first and second variables and a set of filter coefficients.
摘要翻译：一种用于生成用于处理在无线通信网络中通过第一和第二传输信道接收的信号的信道估计的方法和系统，每个信道对应于单独的发射天线，并且每个信号包括从在所述信号中发送的符号导出的多个样本：生成第一变量z1（k）和第二变量z2（k）; 以及提供一组滤波器系数（I），并使用第一和第二变量和一组滤波器系数产生第一和第二信道估计。

10. 发明授权

US08885780B2 Estimating signal to interference ratio in a wireless communications receiver 有权
标题翻译：估计无线通信接收机中的信号与干扰比
公开(公告)号：US08885780B2
公开(公告)日：2014-11-11
申请号：US12808161
申请日：2008-12-04
申请人： Carlo Luschi , Abdelkader Medles
发明人： Carlo Luschi , Abdelkader Medles
IPC分类号： H04B1/10 , H04B17/00
CPC分类号： H04B17/006 , H04B17/336
摘要： A method and corresponding system for generating an estimate of at least one of a signal power, a noise power and a signal to interference ratio for signal samples received via first and second wireless channels, the signal samples corresponding to pilot symbols transmitted in respective different structures via the first and second wireless channels. The method comprises: calculating first and second variables, each variable being a sequence of values computed from the received signal samples and the pilot symbols for each respective first and second wireless channel; generating first and second channel estimates from the first and second variables; combining the first and second channel estimates to generate a combined channel estimate; and generating at least one of the signal power, noise power and SIR using the combined channel estimate.
摘要翻译：一种用于生成对经由第一和第二无线信道接收的信号样本的信号功率，噪声功率和信号干扰比中的至少一个的估计的方法和对应系统，对应于在各个不同结构中发送的导频符号的信号样本通过第一和第二无线信道。该方法包括：计算第一和第二变量，每个变量是从接收的信号样本和每个相应的第一和第二无线信道的导频符号计算的值的序列; 从第一和第二变量产生第一和第二信道估计; 组合第一和第二信道估计以产生组合信道估计; 以及使用组合的信道估计来产生信号功率，噪声功率和SIR中的至少一个。

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