发明名称 COMPUTATIONAL EFFICIENTLY OBTAINING A CONTROL WORD IN A RECEIVER USING TRANSFORMATIONS
摘要 PURPOSE: A method for computationally and efficiently obtaining of a control word using transformations in a receiver is provided to reduce the number of calculations. CONSTITUTION: A cache control module intercepts a converted control word and a seed. The cache control module searches a conversion function and a control word from a cache memory. If the control word is found in the cache memory, the cache control module offers the control word to the output of the transfer function. If the control word is not detected in the cache memory, the cache control module offers the control word and seed to the transfer function.
申请公布号 KR20110088375(A) 申请公布日期 2011.08.03
申请号 KR20100138770 申请日期 2010.12.30
申请人 IRDETO B.V. 发明人 ETTORE BENEDETTI;ARNOUD EVERT VAN FOREEST
分类号 H04N21/4367;H04N21/266 主分类号 H04N21/4367
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