The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 26, 2013
Filed:
Nov. 20, 2009
Masahiro Kataoka, Kawasaki, JP;
Ken Murata, Kawasaki, JP;
Hideo Kasai, Kawasaki, JP;
Takashi Tsubokura, Yokohama, JP;
Masahiro Kataoka, Kawasaki, JP;
Ken Murata, Kawasaki, JP;
Hideo Kasai, Kawasaki, JP;
Takashi Tsubokura, Yokohama, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A recording medium stores therein an information retrieval program that causes a computer to execute generating a Huffman tree based on an XML tag written in an XML file and an appearance frequency of character data exclusive of the XML tag; compressing the XML file using the Huffman tree; receiving a retrieval condition that includes a retrieval keyword and type information concerning the retrieval keyword; setting a decompression start flag for a compression code that is for an XML start tag related to the type information, the decompression start flag instructing commencement of decompression of a compression code string subsequent to the XML start tag; detecting, in the compressed XML file, the compression code for which the decompression start flag has been set; and decompressing, when the compression code for which the decompression start flag has been set is detected, the compression code string, using the Huffman tree.