发明授权
- 专利标题: Encoding device for error correction, encoding method for error correction and encoding program for error correction
- 专利标题(中): 用于纠错的编码装置,用于纠错的纠错和编码程序的编码方法
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申请号: US11898261申请日: 2007-09-11
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公开(公告)号: US08176393B2公开(公告)日: 2012-05-08
- 发明人: Mitsuru Hamada
- 申请人: Mitsuru Hamada
- 申请人地址: JP
- 专利权人: Tamagawa K-12 & University
- 当前专利权人: Tamagawa K-12 & University
- 当前专利权人地址: JP
- 代理机构: Blank Rome LLP
- 优先权: JP2006-247207 20060912; JP2007-190498 20070723
- 主分类号: H04M13/00
- IPC分类号: H04M13/00
摘要:
The present invention aims at providing an encoding device for error correction, encoding method for error correction and encoding program for error correction wherein countermeasures against eavesdropping are taken into account. To achieve this, in accordance with an aspect of the present invention there is provided an encoding device for error correction, the device comprises a generation means for generating randomly a vector u=(xk+1, . . . , xm) composed of m-k digit(s); a creation means for creating an x′=[xu]=(x1, . . . , xm) by concatenating the vector u=(xk+1, . . . , xm) composed of m-k digit(s) randomly created by the creation means to data x=(x1, . . . , xk) to send; and an output means for outputting a vector of length n by carrying out [n, m] encoding of the x′ created by the creation means.
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