Choi; Wan Sik

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Wan Sik.The latest application filed is for "method and apparatus for estimating position of access point in wi-fi system".

Company Profile

0.9.26

Choi; Wan Sik - Daejeon-si N/A KR
Choi; Wan Sik - Daejeon KR
Choi; Wan-Sik - Daejon KR
Choi; Wan Sik - Daejeong KR
Choi; Wan-Sik - Daejeon-city KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for estimating position of access point in Wi-Fi system Grant 8,787,930 - Ahmad , et al. July 22, 2	2014-07-22
Device and method for collecting information related to infrastructure, and positioning method and system using the same Grant 8,547,224 - Cho , et al. October 1, 2	2013-10-01
Device and method for arranging block of vessel Grant 8,311,270 - Park , et al. November 13, 2	2012-11-13
Method And Apparatus For Estimating Position Of Access Point In Wi-fi System App 20120122475 - Ahmed; Uzair ; et al.	2012-05-17
Method for providing vehicle accident information and apparatus therefor Grant 8,160,764 - Choi , et al. April 17, 2	2012-04-17
Apparatus for integrated navigation based on multi filter fusion and method for providing navigation information using the same Grant 8,155,874 - Cho , et al. April 10, 2	2012-04-10
Radar tracking device and method thereof Grant 7,986,262 - Kim , et al. July 26, 2	2011-07-26
Device And Method For Collecting Information Related To Infrastructure, And Positioning Method And System Using The Same App 20110018732 - CHO; Youngsu ; et al.	2011-01-27
Method for setting destination based on identifier of moving object and method for providing position information Grant 7,877,205 - Jang , et al. January 25, 2	2011-01-25
Environment Analysis System And Method For Indoor Wireless Location App 20100322077 - Cho; Seong Yun ; et al.	2010-12-23
Method Of Automatically Generating Fingerprint Database For An Indoor Wireless Location App 20100265093 - Cho; Seong Yun ; et al.	2010-10-21
Method For Determining Location Using Access Point, And Apparatus Thereof App 20100265092 - Kim; Byung Doo ; et al.	2010-10-21
Digital Contents Providing Device And Method, And User Teminal For Providing Digital Contents And Method Thereof App 20100257613 - Kim; Jae-Chul ; et al.	2010-10-07
Apparatus And Method For Generating Location Information App 20100238048 - Cho; Young-Su ; et al.	2010-09-23
Apparatus And Method For Determining Position App 20100197321 - Kim; Byung Doo ; et al.	2010-08-05
Method And System For Transmitting And Receiving Warning Message App 20100173603 - Kwak; Dong Yong ; et al.	2010-07-08
Method For Detecting Satellite Navigation Received Signal And Apparatus Thereof App 20100166047 - KIM; Byung Doo ; et al.	2010-07-01
Device and method for arranging access point in wireless location App 20100150061 - Cho; Seong Yun ; et al.	2010-06-17
Apparatus And Method For Identifying Structure App 20100141378 - LEE; Kyong Hee ; et al.	2010-06-10
Device And Method For Arranging Block Of Vessel App 20100142750 - Park; Jeong-Ho ; et al.	2010-06-10
Apparatus And Method For Determining Position Of Terminal App 20100136999 - KIM; Byung Doo ; et al.	2010-06-03
Terminal And Method For Providing Terminal Position App 20100137001 - CHO; Youngsu ; et al.	2010-06-03
Radar Tracking Device And Method Thereof App 20100103026 - Kim; Byung-Doo ; et al.	2010-04-29
Method And Apparatus For Generating Fingerprint Database For Wireless Location App 20100106745 - CHO; Seong Yun ; et al.	2010-04-29
Channel Estimation Method And Device In Wireless Communication System App 20100098146 - KIM; Sang In ; et al.	2010-04-22
Apparatus For Integrated Navigation Based On Multi Filter Fusion And Method For Providing Navigation Information Using The Same App 20100049439 - Cho; Seong-Yun ; et al.	2010-02-25
Indoor Wireless Positioning System And Method App 20100039929 - Cho; Seong-Yun ; et al.	2010-02-18
Apparatus For Acquiring Refine Carrier Frequency By Optimizing Search Areas And Method Using The Same App 20100040115 - Cho; Young-Su ; et al.	2010-02-18
Method For Estimating Position Of Mobile Terminal In Wireless Network App 20090291693 - KIM; Byung Doo ; et al.	2009-11-26
Method For Transmitting And Receiving Safety Message App 20090129364 - LEE; Sang Woo ; et al.	2009-05-21
Method For Providing Vehicle Accident Information And Apparatus Therefor App 20090105902 - CHOI; Hae ock ; et al.	2009-04-23
Method for setting destination based on identifier of moving object and method for providing position information App 20070100539 - Jang; In-Sung ; et al.	2007-05-03
Bidirectional positioning system for ubiquitous computing App 20050113110 - Joo, Inone ; et al.	2005-05-26

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