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:
Feb. 26, 2013
Filed:
May. 10, 2010
Daisuke Ochi, Yokosuka, JP;
Ichiro Okajima, Yokosuka, JP;
Hiroshi Kawakami, Yokosuka, JP;
Toshihiro Suzuki, Yokohama, JP;
Manhee JO, Yokohama, JP;
Tomohiro Nagata, Ota-ku, JP;
Motonari Kobayashi, Yokohama, JP;
Yuki Oyabu, Zushi, JP;
Daisuke Ochi, Yokosuka, JP;
Ichiro Okajima, Yokosuka, JP;
Hiroshi Kawakami, Yokosuka, JP;
Toshihiro Suzuki, Yokohama, JP;
Manhee Jo, Yokohama, JP;
Tomohiro Nagata, Ota-ku, JP;
Motonari Kobayashi, Yokohama, JP;
Yuki Oyabu, Zushi, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
A data join system of the present invention includes a table determination unitselecting a record b as a join target if a value of a key item included in a record a acquired by a data write unit from a table A falls within a first predetermined range set based on a value of a key item included in the record b stored in a table B, a data join unit joining the selected record b with the record a to generate a record c, and a data write unit storing the record c into a table C. Thus, the success rate of data join can be improved while the accuracy of join of the record b and the record a to be joined is improved.