发明名称 Method and System for Reducing Required Storage During Decompression of a Compressed File
摘要 A method and system for decompressing a compressed file is disclosed in this invention, the method comprising: reading a compressed data block from the compressed file; decompressing the compressed data block; outputting the decompressed data for storage into a decompressed file; deleting the compressed data block that was decompressed from the compressed file. The proposed method and system in this invention can reduce the unnecessary repeated data between compressed data and decompressed data. The storage space requirement will be reduced during decompression, and the existing compression/decompression algorithms need not be changed by using this invention. Thus, this invention is easy to be integrated into existing compression/decompression tools.
申请公布号 US2009284400(A1) 申请公布日期 2009.11.19
申请号 US20090464628 申请日期 2009.05.12
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 GUI JIAN;NIE HONG JIE;TUREK JOHN;YU WEI YING;ZHENG YONG
分类号 H03M7/30 主分类号 H03M7/30
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