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    • 1. 发明授权
    • Method of estimating the symbols of a digital signal and receiver for implementing said method
    • 用于实现所述方法的估计数字信号和接收器的符号的方法
    • US08428167B2
    • 2013-04-23
    • US13584401
    • 2012-08-13
    • Thierry LucidarmeNidham Ben Rached
    • Thierry LucidarmeNidham Ben Rached
    • H04K1/10
    • H04L27/265H04L25/0204H04L27/2647H04L27/2662
    • The invention relates to a method of estimating symbols carried by a digital signal that is received by a receiver over a communication channel (5), said symbols being multiplexed or orthogonal frequency sub-carriers. The inventive method comprises the following steps in relation to each symbol carried by the digital signal, consisting in: performing at least two transforms towards the frequency domain (8,9) on a portion of the received signal essentially corresponding to the symbol, said transforms being performed with a determined time lag (10) therebetween: estimating the parameters (r0, r1, . . . , rn, r′0, r′1, . . . , r′n) of the communication channel from pre-determined binary information contained in the digital signal; and estimating the symbol from a combination of the result of each of the transforms performed and the estimated communication channel parameters.
    • 本发明涉及一种估计通过通信信道(5)接收的数字信号承载的符号的方法,所述符号被复用或正交的频率子载波。 本发明的方法包括关于由数字信号承载的每个符号的以下步骤,其包括:在基本上对应于符号的接收信号的一部分上对频域(8,9)执行至少两个变换,所述变换 以其中的确定的时间延迟(10)执行:从预先确定的通信信道估计通信信道的参数(r0,r1,...,rn,r'0,r'1,...,r'n) 包含在数字信号中的二进制信息; 以及从所执行的每个变换的结果和估计的通信信道参数的组合来估计符号。
    • 3. 发明授权
    • Method of estimating the symbols of a digital signal and receiver for implementing said method
    • 用于实现所述方法的估计数字信号和接收器的符号的方法
    • US08295376B2
    • 2012-10-23
    • US13160764
    • 2011-06-15
    • Thierry LucidarmeNidham Ben Rached
    • Thierry LucidarmeNidham Ben Rached
    • H04K1/10
    • H04L27/265H04L25/0204H04L27/2647H04L27/2662
    • The invention relates to a method of estimating symbols carried by a digital signal that is received by a receiver over a communication channel (5), said symbols being multiplexed or orthogonal frequency sub-carriers. The inventive method comprises the following steps in relation to each symbol carried by the digital signal, consisting in: performing at least two transforms towards the frequency domain (8,9) on a portion of the received signal essentially corresponding to the symbol, said transforms being performed with a determined time lag (10) therebetween: estimating the parameters (r0, r1, . . . , rn, r′0, r′1, . . . , r′n) of the communication channel from pre-determined binary information contained in the digital signal; and estimating the symbol from a combination of the result of each of the transforms performed and the estimated communication channel parameters.
    • 本发明涉及一种估计通过通信信道(5)接收的数字信号承载的符号的方法,所述符号被复用或正交的频率子载波。 本发明的方法包括关于由数字信号承载的每个符号的以下步骤,其包括:在基本上对应于符号的接收信号的一部分上对频域(8,9)执行至少两个变换,所述变换 以其中的确定的时间延迟(10)执行:从预先确定的通信信道估计通信信道的参数(r0,r1,...,rn,r'0,r'1,...,r'n) 包含在数字信号中的二进制信息; 以及从所执行的每个变换的结果和估计的通信信道参数的组合来估计符号。
    • 4. 发明申请
    • Method of Estimating the Symbols of a Digital Signal and Receiver for Implementing Said Method
    • 用于实现所述方法的数字信号和接收器的符号的估计方法
    • US20110243282A1
    • 2011-10-06
    • US13160764
    • 2011-06-15
    • Thierry LucidarmeNidham Ben Rached
    • Thierry LucidarmeNidham Ben Rached
    • H04L27/38H04L27/06
    • H04L27/265H04L25/0204H04L27/2647H04L27/2662
    • The invention relates to a method of estimating symbols carried by a digital signal that is received by a receiver over a communication channel (5), said symbols being multiplexed or orthogonal frequency sub-carriers. The inventive method comprises the following steps in relation to each symbol carried by the digital signal, consisting in: performing at least two transforms towards the frequency domain (8,9) on a portion of the received signal essentially corresponding to the symbol, said transforms being performed with a determined time lag (10) therebetween: estimating the parameters (r0, r1, . . . , rn, r′0, r′1, . . . , r′n) of the communication channel from pre-determined binary information contained in the digital signal; and estimating the symbol from a combination of the result of each of the transforms performed and the estimated communication channel parameters.
    • 本发明涉及一种估计通过通信信道(5)接收的数字信号承载的符号的方法,所述符号被复用或正交的频率子载波。 本发明的方法包括关于由数字信号承载的每个符号的以下步骤,其包括:在基本上对应于符号的接收信号的一部分上对频域(8,9)执行至少两个变换,所述变换 以其中的确定的时间延迟(10)执行:从预先确定的通信信道估计通信信道的参数(r0,r1,...,rn,r'0,r'1,...,r'n) 包含在数字信号中的二进制信息; 以及从所执行的每个变换的结果和估计的通信信道参数的组合来估计符号。
    • 7. 发明授权
    • Method of controlling the relative power of radio signals transmitted in macrodiversity mode and a radio network controller for implementing the method
    • 控制在宏分集模式下发送的无线电信号的相对功率的方法和用于实现该方法的无线电网络控制器
    • US07359729B2
    • 2008-04-15
    • US10859663
    • 2004-06-03
    • Nidham Ben RachedThierry Lucidarme
    • Nidham Ben RachedThierry Lucidarme
    • H04B7/00H04Q7/20
    • H04W52/40
    • The radio network controller estimates respective attenuation ratios of radio signals received by a terminal from transmitters of an active set. It commands at least some of the transmitters of the active set to transmit to the terminal with respective powers such that the difference pi-pj between the respective transmission powers pi and pj of two transmitters i and j is substantially proportional to 1 L j - 1 L i , where Li and Lj designate the attenuation ratios estimated for the transmitters i and j, respectively.
    • 无线电网络控制器估计终端从活动组的发射机接收的无线电信号的各个衰减比。 它命令有源集合的至少一些发射机以相应的功率向终端发射,使得各个发射功率p'之间的差值p < 两个发射机i和j的SUB&lt; i&lt; i&gt;和p&lt; j&gt; j基本上与 1 其中L i i和L j分别表示为发射机i和j估计的衰减比。
        • 10. 发明授权
        • Method for estimating the symbols of a digital signal and receiver for implementing said method
        • 用于估计用于实现所述方法的数字信号和接收器的符号的方法
        • US07986737B2
        • 2011-07-26
        • US11547536
        • 2005-05-17
        • Thierry LucidarmeNidham Ben Rached
        • Thierry LucidarmeNidham Ben Rached
        • H04K1/10
        • H04L27/265H04L25/0204H04L27/2647H04L27/2662
        • The invention relates to a method of estimating symbols carried by a digital signal that is received by a receiver over a communication channel (5), said symbols being multiplexed on orthogonal frequency sub-carriers. The inventive method comprises the following steps in relation to each symbol carried by the digital signal, consisting in: performing at least two transforms towards the frequency domain (8,9) on a portion of the received signal essentially corresponding to the symbol, said transforms being performed with a determined time lag (10) therebetween; estimating the parameters (r0, r1, . . . , rn, r′0, r′1, . . . , r′n) of the communication channel from pre-determined binary information contained in the digital signal; and estimating the symbol from a combination of the result of each of the transforms performed and the estimated communication channel parameters.
        • 本发明涉及一种估计通过通信信道(5)由接收机接收的数字信号携带的符号的方法,所述符号在正交频率子载波上复用。 本发明的方法包括关于由数字信号承载的每个符号的以下步骤,其包括:在基本上对应于符号的接收信号的一部分上对频域(8,9)执行至少两个变换,所述变换 以其间确定的时滞(10)执行; 从包含在数字信号中的预定二进制信息估计通信信道的参数(r0,r1,...,rn,r'0,r'1,...,r'n) 以及从所执行的每个变换的结果和估计的通信信道参数的组合来估计符号。