发明名称 |
ULID data structure, ULID-based location acquisition method and location-based service system |
摘要 |
The present invention relates to an LBS system in which user location information is obtained using a ULID code of RFID tags attached to various places such as a building, a store, road signs, footway and road, and various LBSs are provided based on the location information. The problems that can be caused when using a conventional GPS and a wireless network are solved. It is easy to immediately obtain location information through a tag and security of private information can be enhanced. The LBS system of the present invention of the present invention includes: a plurality of RFID tags distributed on various places, for wirelessly providing a ULID code of a location; an RFID reader for wirelessly receiving the ULID code from an adjacent RFID tag; a local ULID processor for extracting current location information through a wirelessly received ULID code; and a local LBS application for providing a user with an LBS on the basis of the extracted location information.
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申请公布号 |
US2005140507(A1) |
申请公布日期 |
2005.06.30 |
申请号 |
US20040861936 |
申请日期 |
2004.06.07 |
申请人 |
NAM KWANG WOO;LEE JONG HUN;PARK JONG HYUN |
发明人 |
NAM KWANG WOO;LEE JONG HUN;PARK JONG HYUN |
分类号 |
G06K19/00;G01S5/02;G01S13/74;G01S13/75;G01S19/14;G01S19/35;G06K7/00;G06K17/00;G06K19/07;G08B1/08;G08G1/09;H04B5/02;H04W64/00;(IPC1-7):G08B1/08 |
主分类号 |
G06K19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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