Invention Grant
- Patent Title: Full text search based on interwoven string tokens
- Patent Title (中): 基于交织字符串令牌的全文搜索
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Application No.: US13301994Application Date: 2011-11-22
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Publication No.: US08745022B2Publication Date: 2014-06-03
- Inventor: Martin Pfeifle
- Applicant: Martin Pfeifle
- Applicant Address: NL Veldhoven
- Assignee: Navteq B.V.
- Current Assignee: Navteq B.V.
- Current Assignee Address: NL Veldhoven
- Agency: Lempia Summerfield Katz LLC
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
A method and system for full text search (FTS) using a navigation system is disclosed. The FTS system generates interwoven data tokens for documents that are stored in a database. An interwoven data token is combination of two or more data tokens and is formed by interweaving characters of one data token with characters of another data token. The FTS system may generate and store interwoven data tokens in a full text search index for each document stored in a database. The FTS system may receive two or more search terms inputted by a user and generate one or more interwoven data tokens based on the inputted search terms. The FTS system may then use the generated interwoven data token to query the full text search index.
Public/Granted literature
- US20130132411A1 Full Text Search Based on Interwoven String Tokens Public/Granted day:2013-05-23
Information query