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Title:
データベース、殊にナビゲーションデータベースの更新方法
Document Type and Number:
Japanese Patent JP5409357
Kind Code:
B2
Abstract:
A method for updating a decentralized database, in particular a navigation database, that is subdivided into segments, by transmitting an updated segment from a central database subdivided into corresponding segments to the decentralized database, and by storing the updated segment in the decentralized database avoids inconsistencies in an only stepwise update in that the segments are modeled to a hierarchical model in the decentralized database, and in the updating of the segment the particular segments from which the segment depends are updated as well.

Inventors:
Dirk Lutke
Alexander Starke
Application Number:
JP2009521194A
Publication Date:
February 05, 2014
Filing Date:
July 06, 2007
Export Citation:
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Assignee:
ROBERT BOSCH GMBH
International Classes:
G06F12/00
Domestic Patent References:
JP2005003700A
JP2005078066A
JP2004070323A
JP2003315055A
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Takahashi