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:
Jul. 13, 2010
Filed:
Dec. 19, 2006
Seiichi Kawakami, Tokyo, JP;
Jun Sakamoto, Tokyo, JP;
Seiichi Kawakami, Tokyo, JP;
Jun Sakamoto, Tokyo, JP;
Vodafone K. K., Tokyo, JP;
Abstract
A method for correcting reference position information is provided. A reference position information correction judging sectionof an assistance serversaves location information in a location information storage and saving section, and judges whether to perform a correction of reference position information. The location information corresponds to a location of a cellular phonein a range cell. Next, a reference position information correcting sectioncalculates a corrected reference positionbased on the location information for the range cellstored in the location information storage and saving section. The corrected reference positionis sent to a database sectionfrom the reference position information correcting section, and is set as the reference position information of the range cell