发明名称 Encoding and decoding methods.
摘要 <p>The present invention relates to a method for encoding information into a code which cannot be deciphered by an eavesdropper and a method of decoding the code to recover the original information. The encoding and decoding methods according to the invention improve the transmission of information and the efficiency of storage.</p>
申请公布号 EP0340633(A2) 申请公布日期 1989.11.08
申请号 EP19890107634 申请日期 1989.04.27
申请人 NEC CORPORATION 发明人 SHIMADA, MICHIO
分类号 G09C1/00;H03M7/14;H04L9/00;H04L9/30 主分类号 G09C1/00
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