发明名称 Data scrambler and descrambler capable of preventing continuous bit zeros or ones
摘要 A data scrambler, which transmits a data sequence, includes circuitry to suppress consecutive occurrences of a predetermined number of data sequence bits having the same value. The number of consecutive occurrences of bits having the same value are counted. When the number of consecutive occurrences of bits having the same value reaches a predetermined number, at least one of the bits of the transmitted data sequence is inverted. Complementary circuitry is included in a data descrambler so that the bits that were inverted by the data scrambler can be re-inverted to their original value by the descrambler.
申请公布号 US5179592(A) 申请公布日期 1993.01.12
申请号 US19910785204 申请日期 1991.11.01
申请人 NEC CORPORATION 发明人 KUSANO, TOSHIHIKO
分类号 H04L25/03 主分类号 H04L25/03
代理机构 代理人
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