发明名称 Method for compressing and decompressing data files
摘要 A method is disclosed for decompressing in-place an adjusted monotone compressed file having a first portion containing compression codewords and a second portion containing plain text, into a decompressed file having a size and containing plain text. The method comprising the following steps. First, a memory buffer is allocated having the size of the decompressed file. Then the adjusted monotone compressed file is stored in the bottom of the buffer. Finally, the compression codewords in the first portion of the adjusted monotone compressed file are decompressed to produce plain text of a corresponding portion of the decompressed file in the top of the buffer. A method is also disclosed for compressing a source file into an adjusted monotone compressed file. The method comprises the following steps. First, the source file is monotone compressed into a compressed file containing compression codewords. Then the compressed file is adjusted to produce an adjusted monotone compressed file having a first portion containing compression codewords and a second portion containing plain text.
申请公布号 US5841953(A) 申请公布日期 1998.11.24
申请号 US19960674302 申请日期 1996.07.01
申请人 THOMSON CONSUMER ELECTRONICS, INC. 发明人 ROHATGI, PANKAJ
分类号 G06F5/00;H03M7/30;H03M7/42;H04N7/025;H04N7/03;H04N7/035;H04N7/173;H04N7/26;(IPC1-7):G06F15/00 主分类号 G06F5/00
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