Invention Grant
US08666433B2 Location positioning method and device using wireless LAN signals
有权
位置定位方法和装置采用无线局域网信号
- Patent Title: Location positioning method and device using wireless LAN signals
- Patent Title (中): 位置定位方法和装置采用无线局域网信号
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Application No.: US13696485Application Date: 2011-05-04
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Publication No.: US08666433B2Publication Date: 2014-03-04
- Inventor: Chae Hwan Cho , Suk Yon Kang , Chang Seok Lee , Jin Hyo Park , Jong Tae Ihm
- Applicant: Chae Hwan Cho , Suk Yon Kang , Chang Seok Lee , Jin Hyo Park , Jong Tae Ihm
- Applicant Address: KR Seoul KR Seoul
- Assignee: SK Telecom Co., Ltd.,SK Planet Co., Ltd.
- Current Assignee: SK Telecom Co., Ltd.,SK Planet Co., Ltd.
- Current Assignee Address: KR Seoul KR Seoul
- Agency: Lowe Hauptman & Ham, LLP
- Priority: KR10-2010-0042628 20100506
- International Application: PCT/KR2011/003360 WO 20110504
- International Announcement: WO2011/139105 WO 20111110
- Main IPC: H04W24/00
- IPC: H04W24/00
Abstract:
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.
Public/Granted literature
- US20130059602A1 LOCATION POSITIONING METHOD AND DEVICE USING WIRELESS LAN SIGNALS Public/Granted day:2013-03-07
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