| Patent | Date |
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Apparatus and method for estimating indoor location based on packet capture
Grant 11,290,976 - Ji , et al. March 29, 2 | 2022-03-29 |
Apparatus And Method For Precise Positioning Based On Deep Learning
App 20220006543 - JEON; Ju-Il ; et al. | 2022-01-06 |
Navigation service method for providing unusable route information related to emergency area and server apparatus for the same
Grant 11,029,169 - Choi , et al. June 8, 2 | 2021-06-08 |
Method and apparatus for creating link-type grid fingerprint database
Grant 10,885,071 - Kim , et al. January 5, 2 | 2021-01-05 |
Apparatus And Method For Estimating Indoor Location Based On Packet Capture
App 20200367192 - JI; Myung-In ; et al. | 2020-11-19 |
Method for providing mobile-communication-based navigation service supporting emergency rescue and service server using the same
Grant 10,805,766 - Choi , et al. October 13, 2 | 2020-10-13 |
Insulation Fabric, Insulation Product Using The Same, And Method And Apparatus For Manufacturing Insulation Fabric
App 20190313719 - JO; Youn Su ; et al. | 2019-10-17 |
User-participation data sorting apparatus and method for updating positioning infrastructure database
Grant 10,390,179 - Ji , et al. A | 2019-08-20 |
Navigation Service Method For Providing Unusable Route Information Related To Emergency Area And Server Apparatus For The Same
App 20190128688 - CHOI; Jae-Hyuk ; et al. | 2019-05-02 |
Method For Providing Mobile-communication-based Navigation Service Supporting Emergency Rescue And Service Server Using The Same
App 20190132701 - CHOI; Jae-Hyuk ; et al. | 2019-05-02 |
Location estimation apparatus and method using combination of different positioning resources
Grant 10,123,176 - Cho , et al. November 6, 2 | 2018-11-06 |
User-participation Data Sorting Apparatus And Method For Updating Positioning Infrastructure Database
App 20180262881 - JI; Myung-In ; et al. | 2018-09-13 |
Measurement information utilization system, and user participation-based measurement information utilization method and apparatus
Grant 9,843,644 - Cho , et al. December 12, 2 | 2017-12-12 |
Indoor Positioning System And Method
App 20170248428 - CHO; Young-Su ; et al. | 2017-08-31 |
Location Estimation Apparatus And Method Using Combination Of Different Positioning Resources
App 20170201865 - CHO; Young-Su ; et al. | 2017-07-13 |
Measurement Information Utilization System, And User Participation-based Measurement Information Utilization Method And Apparatus
App 20170201591 - CHO; Young-Su ; et al. | 2017-07-13 |
Positioning environment analysis apparatus, and method and system for predicting location determination performance of terminal using the same
Grant 9,699,614 - Kim , et al. July 4, 2 | 2017-07-04 |
Method And Apparatus For Creating Link-type Grid Fingerprint Database
App 20170132248 - KIM; Joo-Young ; et al. | 2017-05-11 |
Apparatus and method for correcting location of base station
Grant 9,549,284 - Ji , et al. January 17, 2 | 2017-01-17 |
Method and apparatus for estimating location of pedestrian using step length estimation model parameters
Grant 9,526,082 - Cho , et al. December 20, 2 | 2016-12-20 |
Positioning Environment Analysis Apparatus, And Method And System For Predicting Location Determination Performance Of Terminal Using The Same
App 20160337804 - KIM; Joo-Young ; et al. | 2016-11-17 |
System and method for filtering mobile terminal location by combining Wi-Fi location information with sensor information
Grant 9,497,596 - Cho , et al. November 15, 2 | 2016-11-15 |
Apparatus and method for determining indoor collection points and collecting heterogeneous infrastructure measurement information
Grant 9,116,006 - Cho , et al. August 25, 2 | 2015-08-25 |
System And Method For Filtering Mobile Terminal Location By Combining Wi-fi Location Information With Sensor Information
App 20150230058 - CHO; Young Su ; et al. | 2015-08-13 |
Apparatus And Method For Correcting Location Of Base Station
App 20150201303 - JI; Myung-In ; et al. | 2015-07-16 |
Method and apparatus for compensating estimated location of wireless network elements estimated from information collected by heterogeneous terminals
Grant 9,078,231 - Cho , et al. July 7, 2 | 2015-07-07 |
Apparatus And Method For Loading Radiomap Database, And Terminal Device
App 20150189478 - JI; Myung-In ; et al. | 2015-07-02 |
Semiconductor Devices And Methods Of Manufacturing The Same
App 20150155163 - KIM; Chang-Jin ; et al. | 2015-06-04 |
Method for providing location service and mobile terminal
Grant 8,825,393 - Cho , et al. September 2, 2 | 2014-09-02 |
System For Estimating Position Of Base Station And Method Of Estimating Position Of Base Station By The Same
App 20140228058 - JI; Myung In ; et al. | 2014-08-14 |
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 |
Method And Apparatus For Estimating Location Ofterminal Using Generation Of Virtual Infrastructures
App 20140011516 - JI; Myung-In ; et al. | 2014-01-09 |
Method And Apparatus For Compensating Estimated Location Of Wireless Network Elements Estimated From Information Collected By Heterogeneous Terminals
App 20130281116 - CHO; Young Su ; et al. | 2013-10-24 |
Method And Apparatus For Estimating Location Of Pedestrian Using Step Length Estimation Model Parameters
App 20130273939 - CHO; Young-Su ; et al. | 2013-10-17 |
Apparatus And Method For Determining Indoor Collection Points And Collecting Heterogeneous Infrastructure Measurement Information
App 20130197799 - CHO; Young-Su ; et al. | 2013-08-01 |
Apparatus And Method For Providing Location-based Service
App 20130150090 - CHO; Young-Su ; et al. | 2013-06-13 |
Method For Providing Location Service And Mobile Terminal
App 20120150434 - CHO; Young Su ; et al. | 2012-06-14 |
Method And Apparatus For Estimating Position Of Access Point In Wi-fi System
App 20120122475 - Ahmed; Uzair ; et al. | 2012-05-17 |
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 |
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 |
Apparatus And Method For Generating Location Information
App 20100238048 - Cho; Young-Su ; et al. | 2010-09-23 |
Radar Tracking Device And Method Thereof
App 20100103026 - Kim; Byung-Doo ; et al. | 2010-04-29 |
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 |
Chemical vapor deposition method
App 20050271830 - Park, Yun-Soo ; et al. | 2005-12-08 |
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