会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Estimating signal characteristics
    • 估计信号特性
    • US08964716B2
    • 2015-02-24
    • US12999895
    • 2009-05-26
    • Phil JonesCarlo LuschiAbdelkader MedlesDonal Price
    • Phil JonesCarlo LuschiAbdelkader MedlesDonal Price
    • H04L12/26H04B7/216H04K1/02H04B7/00H04B1/707H03G3/30H04B1/04
    • H04B1/707H03G3/3042H04B1/0483H04B2201/70706H04W52/367
    • 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.
    • 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。
    • 5. 发明授权
    • Estimation of signal and interference power
    • 信号和干扰功率的估计
    • US08582703B2
    • 2013-11-12
    • US13260705
    • 2010-03-25
    • Carlo LuschiGang WangAbdelkader MedlesJonathan Wallington
    • Carlo LuschiGang WangAbdelkader MedlesJonathan Wallington
    • H03D1/04
    • H04W52/248H04B17/327H04B17/345H04W52/225H04W52/241H04W52/243
    • 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.
    • 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。
    • 7. 发明申请
    • ESTIMATION OF SIGNAL AND INTERFERENCE POWER
    • 信号和干扰功率的估计
    • US20120076189A1
    • 2012-03-29
    • US13260705
    • 2010-03-25
    • Carlo LuschiAbdelkader MedlesJonathan WallingtonGang Wang
    • Carlo LuschiAbdelkader MedlesJonathan WallingtonGang Wang
    • H04W24/00
    • H04W52/248H04B17/327H04B17/345H04W52/225H04W52/241H04W52/243
    • 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.
    • 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。
    • 8. 发明申请
    • ESTIMATING SIGNAL CHARACTERISTICS
    • 估计信号特性
    • US20110182197A1
    • 2011-07-28
    • US12999895
    • 2009-05-26
    • Phil JonesCarlo LuschiAbdelkader MedlesDonal Price
    • Phil JonesCarlo LuschiAbdelkader MedlesDonal Price
    • H04W24/00
    • H04B1/707H03G3/3042H04B1/0483H04B2201/70706H04W52/367
    • 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.
    • 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。
    • 10. 发明申请
    • RADIO RECEIVER IN A WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中的无线接收机
    • US20130051448A1
    • 2013-02-28
    • US13575598
    • 2011-01-27
    • Carlo LuschiAbdelkader MedlesGang Wang
    • Carlo LuschiAbdelkader MedlesGang Wang
    • H04B17/00
    • H04B1/711H04B1/7117H04B2201/7071H04L25/0202H04L25/03006
    • 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.
    • 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。