发明名称 |
Location positioning method and device using wireless LAN signals |
摘要 |
A location positioning methoded device using a wireless LAN signal, comprising: a database that includes a first DB, which matches grid cells distinguished by pCell ID with partial wireless LAN-related information related to a wireless LAN signal and stores the matched information, and a second DB, which stores overall wireless LAN-related information related to the wireless LAN signal; an information reception unit that receives terminal wireless LAN-related information from a terminal, which performs communication by using the WLAN signal; a record determination unit; and a location positioning unit. |
申请公布号 |
US8666433(B2) |
申请公布日期 |
2014.03.04 |
申请号 |
US201113696485 |
申请日期 |
2011.05.04 |
申请人 |
CHO CHAE HWAN;KANG SUK YON;LEE CHANG SEOK;PARK JIN HYO;IHM JONG TAE;SK TELECOM CO., LTD.;SK PLANET CO., LTD. |
发明人 |
CHO CHAE HWAN;KANG SUK YON;LEE CHANG SEOK;PARK JIN HYO;IHM JONG TAE |
分类号 |
H04W24/00 |
主分类号 |
H04W24/00 |
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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