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1. 发明授权

US07725091B2 Method and device for transmitting a signal in a multi-antenna system, signal, and method for estimating the corresponding transmission channels 有权
标题翻译：用于在多天线系统中发送信号的方法和装置，用于估计相应的传输信道的信号和方法
公开(公告)号：US07725091B2
公开(公告)日：2010-05-25
申请号：US11587256
申请日：2005-04-19
申请人： Rodolphe Legouable , Vincent Le Nir , Maryline Helard , Jean-Michel Auffray , Jean-Francois Helard
发明人： Rodolphe Legouable , Vincent Le Nir , Maryline Helard , Jean-Michel Auffray , Jean-Francois Helard
IPC分类号： H04B1/06
CPC分类号： H04L1/0631 , H04L1/0625 , H04L1/0668 , H04L25/0204 , H04L25/0226 , H04L25/0242
摘要： A method for transmitting a digital signal via n transmit antennas, wherein n is strictly greater than 2, comprising the steps of combining with a source data vector n vectors to be transmitted respectively by each of the transmit antennas by a coding matrix M with a yield equal to 1, using reference symbols known to at least one receiver whereby it is able to estimate at least three transmission channels corresponding respectively to each of said transmit antennas. Said coding matrix M applied a mathematical transformation to the reference symbols prior to the transmission thereof.
摘要翻译：一种用于经由n个发射天线发射数字信号的方法，其中n严格大于2，包括以下步骤：通过编码矩阵M与由每个发射天线分别发送的源数据矢量n个矢量组合使用等于1的产量，使用至少一个接收机已知的参考符号，由此能够估计分别对应于每个所述发射天线的至少三个传输信道。所述编码矩阵M 1在其发送之前对参考符号应用数学变换。

2. 发明授权

US08358990B2 Method and device for transmitting a signal in a multi-antenna system, signal, and method for estimating the corresponding transmission channels 有权
标题翻译：用于在多天线系统中发送信号的方法和装置，用于估计相应的传输信道的信号和方法
公开(公告)号：US08358990B2
公开(公告)日：2013-01-22
申请号：US12756752
申请日：2010-04-08
申请人： Rodolphe Legouable , Vincent Le Nir , Maryline Helard , Jean-Michel Auffray , Jean-Francois Helard
发明人： Rodolphe Legouable , Vincent Le Nir , Maryline Helard , Jean-Michel Auffray , Jean-Francois Helard
IPC分类号： H04B17/00
CPC分类号： H04L1/0631 , H04L1/0625 , H04L1/0668 , H04L25/0204 , H04L25/0226 , H04L25/0242
摘要： A method is provided for transmitting a digital signal via n transmit antennas, wherein n is strictly greater than 2. The method includes combining with a source data vector n vectors to be transmitted respectively by each of the transmit antennas by a coding matrix M with a yield equal to 1, using reference symbols known to at least one receiver whereby it is able to estimate at least three transmission channels corresponding respectively to each of the transmit antennas. The coding matrix M applies a mathematical transformation to the reference symbols prior to the transmission thereof.
摘要翻译：提供了一种用于经由n个发射天线发送数字信号的方法，其中n严格大于2.该方法包括通过编码矩阵I与发射天线中的每一个分别发送的源数据矢量n个矢量组合，使用等于1的产量，使用至少一个接收机已知的参考符号，由此能够估计分别对应于每个发射天线的至少三个传输信道。编码矩阵M 1在其发送之前对参考符号应用数学变换。

3. 发明申请

US20100195761A1 METHOD AND DEVICE FOR TRANSMITTING A SIGNAL IN A MULTI-ANTENNA SYSTEM, SIGNAL, AND METHOD FOR ESTIMATING THE CORRESPONDING TRANSMISSION CHANNELS 有权
标题翻译：用于在多天线系统中发射信号的方法和装置，用于估计相应的传输信道的信号和方法
公开(公告)号：US20100195761A1
公开(公告)日：2010-08-05
申请号：US12756752
申请日：2010-04-08
申请人： Rodolphe Legouable , Vincent Le Nir , Maryline Helard , Jean-Michel Auffray , Jean-Francois Helard
发明人： Rodolphe Legouable , Vincent Le Nir , Maryline Helard , Jean-Michel Auffray , Jean-Francois Helard
IPC分类号： H04L27/00
CPC分类号： H04L1/0631 , H04L1/0625 , H04L1/0668 , H04L25/0204 , H04L25/0226 , H04L25/0242
摘要： A method is provided for transmitting a digital signal via n transmit antennas, wherein n is strictly greater than 2. The method includes combining with a source data vector n vectors to be transmitted respectively by each of the transmit antennas by a coding matrix M with a yield equal to 1, using reference symbols known to at least one receiver whereby it is able to estimate at least three transmission channels corresponding respectively to each of the transmit antennas. The coding matrix M applies a mathematical transformation to the reference symbols prior to the transmission thereof.
摘要翻译：提供了一种用于经由n个发射天线发送数字信号的方法，其中n严格大于2.该方法包括通过编码矩阵I与发射天线中的每一个分别发送的源数据矢量n个矢量组合，使用等于1的产量，使用至少一个接收机已知的参考符号，由此能够估计分别对应于每个发射天线的至少三个传输信道。编码矩阵M 1在其发送之前对参考符号应用数学变换。

4. 发明申请

US20070238420A1 Method and Device for Transmitting a Signal in a Multi-Antenna System, Signal, and Method for Estimating the Corresponding Transmission Channels 有权
标题翻译：用于在多天线系统中发射信号的方法和装置，用于估计相应传输信道的信号和方法
公开(公告)号：US20070238420A1
公开(公告)日：2007-10-11
申请号：US11587256
申请日：2005-04-19
申请人： Rodolphe Legouable , Vincent Nir , Maryline Helard , Jean-Michel Auffray , Jean-Francois Helard
发明人： Rodolphe Legouable , Vincent Nir , Maryline Helard , Jean-Michel Auffray , Jean-Francois Helard
IPC分类号： H03C7/02
CPC分类号： H04L1/0631 , H04L1/0625 , H04L1/0668 , H04L25/0204 , H04L25/0226 , H04L25/0242
摘要： A method for transmitting a digital signal via n transmit antennas, wherein n is strictly greater than 2, comprising the steps of combining with a source data vector n vectors to be transmitted respectively by each of the transmit antennas by a coding matrix M with a yield equal to 1, using reference symbols known to at least one receiver whereby it is able to estimate at least three transmission channels corresponding respectively to each of said transmit antennas. Said coding matrix M applied a mathematical transformation to the reference symbols prior to the transmission thereof.
摘要翻译：一种用于经由n个发射天线发射数字信号的方法，其中n严格大于2，包括以下步骤：通过编码矩阵M与由每个发射天线分别发送的源数据矢量n个矢量组合使用等于1的产量，使用至少一个接收机已知的参考符号，由此能够估计分别对应于每个所述发射天线的至少三个传输信道。所述编码矩阵M 1在其发送之前对参考符号应用数学变换。

5. 发明授权

US07933564B2 Method for the multi-antenna transmission of a linearly-precoded signal, corresponding devices, signal and reception method 有权
标题翻译：线性预编码信号的多天线传输方法，对应的装置，信号和接收方法
公开(公告)号：US07933564B2
公开(公告)日：2011-04-26
申请号：US10581236
申请日：2004-12-02
申请人： Vincent Le Nir , Maryline Helard , Alban Goupil
发明人： Vincent Le Nir , Maryline Helard , Alban Goupil
IPC分类号： H04B7/02
CPC分类号： H04L1/0656 , H04B7/0697 , H04B7/0891 , H04L27/2602
摘要： An embodiment of invention relates to a method for the transmission of a signal formed by vectors, each vector comprising N source symbols to be transmitted, using M transmission antennas, wherein M is greater than or equal to 2. The method comprises the following steps: linearly precoding the signal using a matrix product of a source matrix formed by vectors that are organized in successive lines by a linear precoding matrix, delivering a precoded matrix; and successively transmitting precoded vectors corresponding to columns of said precoded matrix, the M symbols of each precoded vector being distributed to the M antennas.
摘要翻译：本发明的一个实施例涉及一种用于传输由向量形成的信号的方法，每个矢量包括使用M个发送天线的待传输的N个源符号，其中M大于或等于2.该方法包括以下步骤：使用由线性预编码矩阵以连续行组织的矢量形成的源矩阵的矩阵乘积线性预编码信号，传送预编码矩阵; 并依次发送与所述预编码矩阵的列对应的预编码矢量，将每个预编码矢量的M个符号分配给M个天线。

6. 发明授权

US07711058B2 Determination of the time delay and/or power of a multicarrier signal 失效
标题翻译：确定多载波信号的时间延迟和/或功率
公开(公告)号：US07711058B2
公开(公告)日：2010-05-04
申请号：US10516034
申请日：2003-05-27
申请人： Rodolphe Legouable , Denis Callonnec , Maryline Helard
发明人： Rodolphe Legouable , Denis Callonnec , Maryline Helard
IPC分类号： H04K1/10
CPC分类号： H04L5/026 , H04L27/2662 , H04L27/2675
摘要： The invention relates to a method of determining the time shift and/or the power of a received signal incorporating a reference sequence (3) and transmitted by multicarrier modulation on a set (M) of carriers spaced from each other by a distance nΔf where n is a natural integer and Δf is a constant. An inverse Fourier transform is applied to the phase variations between components of the signal carried by carriers separated by kΔf for consecutive values of k in order to obtain the impulse response (RI) of the signal and the time shift τ0 and/or the power of the received signal is/are determined from the impulse response by observation of the highest level amplitude peak.
摘要翻译：本发明涉及一种确定包含参考序列（3）并通过多载波调制发射的接收信号的时移和/或功率的方法，所述多载波调制在彼此间隔开的距离n＆Dgr; f 其中n是自然整数，＆Dgr; f是常数。为了获得信号的脉冲响应（RI）和时间偏移τ0和/或（k），反向傅里叶变换被应用于由k和Dgr; f分离的载波所携带的信号的分量的相位变化以获得连续的k值，通过观察最高电平振幅峰值从脉冲响应确定接收信号的功率。

7. 发明申请

US20050243937A1 Determination of the time delay and/or power of a multicarrier signal 失效
标题翻译：确定多载波信号的时间延迟和/或功率
公开(公告)号：US20050243937A1
公开(公告)日：2005-11-03
申请号：US10516034
申请日：2003-05-27
申请人： Rodolphe Legouable , Denis Callonnec , Maryline Helard
发明人： Rodolphe Legouable , Denis Callonnec , Maryline Helard
IPC分类号： H04L5/02 , H04L27/26 , H04K1/10
CPC分类号： H04L5/026 , H04L27/2662 , H04L27/2675
摘要： The invention relates to a method of determining the time shift and/or the power of a received signal incorporating a reference sequence (3) and transmitted by multicarrier modulation on a set (M) of carriers spaced from each other by a distance nΔf where n is a natural integer and Δf is a constant. An inverse Fourier transform is applied to the phase variations between components of the signal carried by carriers separated by kΔf for consecutive values of k in order to obtain the impulse response (RI) of the signal and the time shift τ0 and/or the power of the received signal is/are determined from the impulse response by observation of the highest level amplitude peak.
摘要翻译：本发明涉及一种确定包含参考序列（3）并通过多载波调制发送的接收信号的时移和/或功率的方法，所述多载波调制在彼此间隔开距离nDeltaf的载波集合（M） U STYLE =“SINGLE”> n是一个自然整数，Deltaf是一个常数。为了获得信号的脉冲响应（RI）和时间（RI），将反向傅立叶变换应用于由kDeltaf分离的载波所携带的信号的分量之间的相位变化，以获得连续的

8. 发明授权

US07924945B2 Iterative receiving method for a MIMO system, and corresponding receiver and computer program 有权
标题翻译：用于MIMO系统的迭代接收方法，以及相应的接收机和计算机程序
公开(公告)号：US07924945B2
公开(公告)日：2011-04-12
申请号：US11667200
申请日：2005-10-17
申请人： Pierre-Jean Bouvet , Maryline Helard , Vincent Le Nir
发明人： Pierre-Jean Bouvet , Maryline Helard , Vincent Le Nir
IPC分类号： H03K9/00 , H04L27/00 , H04B1/00
CPC分类号： H04L1/06 , H04L25/03171 , H04L2025/03414
摘要： The disclosure relates to a method for receiving a data signal by NR receiving antennas. The data signal undergoes, before transmission, a channel coding and is transmitted on NT antennas each transmitting a portion of this signal. Upon reception the transmission channel between the transmitting antennas and the receiving antennas is estimated. The method of the aforementioned type involves at least one iteration for improving an estimation of the received signal according to the received signal and involves a preceding estimation of said received signal, comprising the following steps: filtering this received signal; determining an interference affecting the received signal while furnishing an estimated interference; subtracting this estimated interference form the filtered signal whereby obtaining an improved signal; equalizing this improved signal and furnishing an equalized signal, and; estimating, from this equalized signal, the emitted data signal, called the estimated signal.
摘要翻译：本公开涉及一种通过NR个接收天线接收数据信号的方法。数据信号在传输之前经历信道编码，并在每个发送该信号的一部分的NT天线上发送。在接收时，估计发射天线和接收天线之间的传输信道。上述类型的方法涉及至少一个迭代，用于根据接收到的信号改善接收信号的估计，并涉及所述接收信号的先前估计，包括以下步骤：对该接收信号进行滤波; 确定影响接收信号的干扰，同时提供估计的干扰; 从滤波信号中减去该估计干扰，从而获得改善的信号; 均衡这个改进的信号并提供均衡的信号，以及; 从该均衡信号估计发射的数据信号，称为估计信号。

9. 发明授权

US07920638B2 Method for the multiple-antenna transmission of a signal by space-time block codes, corresponding reception method and signal 有权
标题翻译：用于通过空时块代码对信号进行多天线传输的方法，相应的接收方法和信号
公开(公告)号：US07920638B2
公开(公告)日：2011-04-05
申请号：US10516714
申请日：2004-09-27
申请人： Vincent Le Nir , Maryline Helard
发明人： Vincent Le Nir , Maryline Helard
IPC分类号： H04L1/02
CPC分类号： H04L1/0668 , H04B7/0669
摘要： An embodiment of the invention relates to a method for sending a signal formed by successive vectors each comprising N symbols to be sent, and implementing at least two transmitter antennas. A distinct sub-matrix is associated with each of said antennas, said sub-matrices being obtained by subdivision of a unitary square matrix, and each of said antennas sends sub-vectors, obtained by subdivision of said vectors, respectively multiplied by said sub-matrices so as to form, as seen from a receiver, a single combined signal representing the multiplication of said vectors by said unitary matrix.
摘要翻译：本发明的实施例涉及一种用于发送由包括要发送的N个符号的连续向量形成的信号的方法，以及实现至少两个发射机天线。一个不同的子矩阵与每个所述天线相关联，所述子矩阵是通过对整数方阵进行细分而获得的，并且每个所述天线发送子矢量，所述子向量分别通过所述矢量的细分而乘以所述子矩阵，矩阵，以便从接收器看，形成表示所述向量乘以所述单一矩阵的单个组合信号。

10. 发明授权

US07469015B2 Signal transmission multiple antenna method and device 有权
标题翻译：信号传输多天线方法和装置
公开(公告)号：US07469015B2
公开(公告)日：2008-12-23
申请号：US10737160
申请日：2003-12-16
申请人： Vincent Le Nir , Maryline Helard , Rodolphe Le Gouable
发明人： Vincent Le Nir , Maryline Helard , Rodolphe Le Gouable
IPC分类号： H04B7/02
CPC分类号： H04L1/0071 , H04L1/0618
摘要： The invention lies within the field of wireless communications systems with several transmitting antennas, corresponding to MIMO (Multiple Input Multiple Output) systems or to MISO (Multiple Input Single Output) systems. According to the invention, the symbols to be transmitted are pre-encoded with a particular linear pre-encoding matrix then coded according to space-time block coding so as to benefit to the full from temporal and spatial diversities allowing at reception for particularly easy and efficient linear decoding.
摘要翻译：本发明在具有对应于MIMO（多输入多输出）系统或MISO（多输入单输出））系统的若干发射天线的无线通信系统的领域内。根据本发明，要发送的符号用特定的线性预编码矩阵进行预编码，然后根据空时块编码进行编码，以便从时间和空间多样性得到充分的收益，使得在接收时特别容易和高效的线性解码。

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