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    • 1. 发明公开
    • Orthogonal complex spreading method for multichannel and apparatus thereof
    • 多通道的正交复数扩展方法及其装置
    • EP1819083A3
    • 2008-04-02
    • EP07010789.1
    • 1998-10-02
    • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    • Bang, Seung ChangHan, Ki ChulShim, Jae RyongKim, Jung ImKim, Tae Joong
    • H04J11/00H04J3/14H04B1/707H04B7/26
    • H04B1/7097H04J13/0048H04J13/102H04J2013/0037
    • A permutated orthogonal complex spreading method for a multichannel, comprising the steps of :
      complex-summing α n1 W M,n1 X n1 which is obtained by multiplying a predetermined orthogonal Hadamard sequence W M,n1 by a data X n1 and a gain α n1 and α n2 W M,n2 X n2 which is obtained by multiplying the orthogonal Hadamard sequence W M,n2 of the second block by a predetermined data X n2 and a gain α n2 in the first block during a multichannel data distribution ;
      summing only the in-phase information based on the output signals from a plurality of other channels from two blocks and summing only the quadrature phase information; and
      complex-mutiplying which are summed in the complex type and W M,I +jPW M,Q which are formed of P representing a predetermined sequence or a spreading code or a predetermined integer using a complex multiplier and W M,I and W M,Q which are the orthogonal Hadamard sequences, and outputs the signal as an in-phase information and a quadrature phase information,
      wherein in said step for

      multiplying the orthogonal Hadamard sequence, a sequence vector of the k-th column or row is set to W k-1 based on the MxM Hadamard matrix, the conditions W M,n1 =W 0 , W M,n2 =W 2q+1 (where q represents a predetermined number in a range from 0 to (M/2) - 1) are obtained and the conditions W M,I =W 0 , W M,Q =W 1 (where n represent a n-th block number) for thereby complex-multiplying α n1 W 0 X n1 +jα n2 W 2q X n2 and W 0 +jPW 1 .
    • 一种用于多信道的置换正交复数扩展方法,包括以下步骤:通过将预定正交哈达马序列WM,n1乘以数据Xn1和增益αn1和αn2WM,n2Xn2获得的αn1WM,n1Xn1进行复数求和, 在多声道数据分发期间,将第二块的正交哈达马序列WM,n2乘以第一块中的预定数据Xn2和增益αn2; 基于来自两个块的多个其他信道的输出信号仅对同相信息进行求和,并仅求和正交相位信息; 以及复数形式,它们由复数形式和WM,I + jPWM,Q组成,它们由表示预定序列的P或者使用复数乘法器和WM,I和WM,Q构成的扩展码或预定整数形成 并输出该信号作为同相信息和正交相位信息,其中,在所述正交Hadamard序列乘法步骤中,将第k列或行的序列向量设置为基于Wk-1的序列 在MxM Hadamard矩阵上,获得条件WM,n1 = W0,WM,n2 = W2q + 1(其中q表示在从0到(M / 2)-1的范围内的预定数),并且条件WM,I = W0,WM,Q = W1(其中n表示第n个块号),从而将αn1W0Xn1+jαn2W2qXn2和W0 + jPW1复数乘。
    • 5. 发明公开
    • Orthogonal complex spreading method for multichannel and apparatus thereof
    • 多通道的正交复数扩展方法及其装置
    • EP1819083A2
    • 2007-08-15
    • EP07010789.1
    • 1998-10-02
    • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    • Bang, Seung ChangHan, Ki ChulShim, Jae RyongKim, Jung ImKim, Tae Joong
    • H04J11/00H04J3/14H04B1/707H04B7/26
    • H04B1/7097H04J13/0048H04J13/102H04J2013/0037
    • A permutated orthogonal complex spreading method for a multichannel, comprising the steps of :
      complex-summing α n1 W M,n1 X n1 which is obtained by multiplying a predetermined orthogonal Hadamard sequence W M,n1 by a data X n1 and a gain α n1 and α n2 W M,n2 X n2 which is obtained by multiplying the orthogonal Hadamard sequence W M,n2 of the second block by a predetermined data X n2 and a gain α n2 in the first block during a multichannel data distribution ;
      summing only the in-phase information based on the output signals from a plurality of other channels from two blocks and summing only the quadrature phase information; and
      complex-mutiplying ∑ n = 1 K ( α n ⁢ 1 ⁢ W M , n ⁢ 1 ⁢ X n ⁢ 1 + j ⁢ α n ⁢ 2 ⁢ W M , n ⁢ 2 ⁢ X n ⁢ 2 ) which are summed in the complex type and W M,I +jPW M,Q which are formed of P representing a predetermined sequence or a spreading code or a predetermined integer using a complex multiplier and W M,I and W M,Q which are the orthogonal Hadamard sequences, and outputs the signal as an in-phase information and a quadrature phase information,
      wherein in said step for

      multiplying the orthogonal Hadamard sequence, a sequence vector of the k-th column or row is set to W k-1 based on the MxM Hadamard matrix, the conditions W M,n1 =W 0 , W M,n2 =W 2q+1 (where q represents a predetermined number in a range from 0 to (M/2) - 1) are obtained and the conditions W M,I =W 0 , W M,Q =W 1 (where n represent a n-th block number) for thereby complex-multiplying α n1 W 0 X n1 +jα n2 W 2q X n2 and W 0 +jPW 1 .
    • 一种用于多信道的置换正交复数扩展方法,包括以下步骤:通过将预定正交哈达马序列WM,n1乘以数据Xn1和增益αn1和αn2WM,n2Xn2获得的αn1WM,n1Xn1进行复数求和, 在多声道数据分发期间,将第二块的正交哈达马序列WM,n2乘以第一块中的预定数据Xn2和增益αn2; 基于来自两个块的多个其他信道的输出信号仅对同相信息进行求和,并仅求和正交相位信息; 和复数形式Σn= 1K(αn1,...,Mn,nn 1 +jαn2,Wm,n 2,Xn 2) + jPWM,Q,其由P表示预定序列或者扩展码或者预定整数,使用作为正交Hadamard序列的复数乘法器和WM,I和WM,Q,并且将该信号作为同相信息 以及正交相位信息,其中在所述用于乘正交Hadamard序列的步骤中,基于MxM Hadamard矩阵将第k列或行的序列向量设置为Wk-1,条件WM,n1 = W0,WM ,n2 = W2q + 1(其中q表示在0至(M / 2)-1的范围内的预定数),并且条件WM,I = W0,WM,Q = W1(其中, 由此对αn1 W 0 X n 1 +jαn 2 W 2 q X n 2和W 0 + j PW 1进行复数乘法运算。
    • 10. 发明公开
    • Orthogonal complex spreading method for multichannel and apparatus thereof
    • 多通道的正交复数扩展方法及其装置
    • EP1819082A3
    • 2008-03-26
    • EP07010769.3
    • 1998-10-02
    • Electronics and Telecommunications Research Institute
    • Shim, Jae RyongHan, Ki ChulBang, Seung ChangKim, Jung ImKim, Tae Joong
    • H04J11/00H04J3/14H04B1/707H04B7/26
    • H04B1/7097H04J13/0048H04J13/102H04J2013/0037
    • A permutated orthogonal complex spreading method for a multichannel, comprising the steps of :
      complex-summing C n1 W M,n1 X n1 which is obtained by multiplying a predetermined orthogonal Hadamard sequence W M,n1 by a data X n1 and a gain α n1 and α n2 W M,n2 X n2 which is obtained by multiplying the orthogonal Hadamard sequence W M,n2 of the second block by a predetermined data X n2 and a gain α n2 in the first block during a multichannel data distribution ;
      summing only the in-phase information based on the output signals from a plurality of other channels from two blocks and summing only the quadrature phase information; and
      complex-multiplying ∑ n = 1 K ( α n ⁢ 1 ⁢ W M , n ⁢ 1 ⁢ X n ⁢ 1 + j ⁢ α n ⁢ 2 ⁢ W M , n ⁢ 2 ⁢ X n ⁢ 2 ) which are summed in the complex type and W M,I +jPW M,Q which are formed of P representing a predetermined sequence or a spreading code or a predetermined integer using a complex multiplier and W M,I and W M,Q which are the orthogonal Hadamard sequences, and outputs the signal as an in-phase information and a quadrature phase information,
      wherein in said step for

      multiplying the orthogonal Hadamard sequence, a sequence vector of the k-th column or row is set to W k-1 based on the MxM Hadamard matrix, the conditions W M,n1 =W 0 , W M,n2 =W 2q+1 (where q represents a predetermined number in a range from 0 to (M/2)-1) are obtained and the conditions W M,I =W 0 , W M,Q =W 1 (where n represent a n-th block number) for thereby complex-multiplying α n1 W 0 X n1 +jα n2 W 2q X n2 and W 0 +jPW 1 .
    • 一种用于多信道的置换正交复数扩展方法,包括以下步骤:对预定的正交哈达马序列WM,n1乘以数据Xn1和增益αn1和αn2WM,n2Xn2得到的Cn1WM,n1Xn1进行复数求和, 在多声道数据分发期间,将第二块的正交哈达马序列WM,n2乘以第一块中的预定数据Xn2和增益αn2; 基于来自两个块的多个其他信道的输出信号仅对同相信息进行求和,并仅求和正交相位信息; 和复数乘法Σn= 1K(αn1,...,Mn,nn 1 +jαn2,Wm,n 2,Xn 2) + jPWM,Q,其由P表示预定序列或者扩展码或者预定整数,使用作为正交Hadamard序列的复数乘法器和WM,I和WM,Q,并且将该信号作为同相信息 以及正交相位信息,其中在所述用于乘正交Hadamard序列的步骤中,基于MxM Hadamard矩阵将第k列或行的序列向量设置为Wk-1,条件WM,n1 = W0,WM ,n2 = W2q + 1(其中q表示0到(M / 2)-1范围内的预定数),并且条件WM,I = W0,WM,Q = W1(其中n表示n- 由此对αn1 W 0 X n 1 +jαn 2 W 2 q X n 2和W 0 + j PW 1进行复数乘法运算。