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Chae Youl CHO
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Paju-si, Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Navigation apparatus and method
Patent number
10,788,331
Issue date
Sep 29, 2020
LG Electronics, Inc.
Suk-Jin Chang
G01 - MEASURING TESTING
Information
Patent Grant
Transparent display device and method for controlling same
Patent number
10,217,392
Issue date
Feb 26, 2019
LG Display Co., Ltd.
Byung Chun Yu
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Navigation apparatus and method
Patent number
9,791,285
Issue date
Oct 17, 2017
LG Electronics Inc.
Suk-Jin Chang
G01 - MEASURING TESTING
Information
Patent Grant
Method for measuring position using a positioning access point, and...
Patent number
9,516,514
Issue date
Dec 6, 2016
SK Telecom Co., Ltd
Chae Hwan Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Positioning device of mobile communication terminal, method for con...
Patent number
9,432,853
Issue date
Aug 30, 2016
SK Telecom Co., Ltd
Chae Hwan Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Navigation apparatus and method
Patent number
9,417,082
Issue date
Aug 16, 2016
LG Electronics Inc.
Suk-Jin Chang
G01 - MEASURING TESTING
Information
Patent Grant
Location and state information providing/inquiring system using WLA...
Patent number
9,408,176
Issue date
Aug 2, 2016
SK Telecom Co., Ltd
Seung Yoon Baek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Database update method and apparatus for locating a pCell
Patent number
9,348,032
Issue date
May 24, 2016
SK Planet Co., Ltd.
Chae Hwan Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for updating a database for wireless LAN based po...
Patent number
9,215,604
Issue date
Dec 15, 2015
SK Telecom Co., Ltd
Suk Yon Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method device and system for estimating access points using log data
Patent number
9,185,677
Issue date
Nov 10, 2015
SK Telecom Co., Ltd
Chae Hwan Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method of managing peripheral wireless LAN radio sign...
Patent number
9,173,057
Issue date
Oct 27, 2015
SK Telecom Co., Ltd
Chae Hwan Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Navigation method of mobile terminal and apparatus thereof
Patent number
9,103,692
Issue date
Aug 11, 2015
LG Electronics Inc.
Chae-Guk Cho
G01 - MEASURING TESTING
Information
Patent Grant
Location and state information providing/inquiring system using WLA...
Patent number
9,100,782
Issue date
Aug 4, 2015
SK Telecom Co., Ltd
Seung Yoon Baek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for estimating AP position using a map of a wirel...
Patent number
9,060,284
Issue date
Jun 16, 2015
SK Telecom Co., Ltd
Chae Hwan Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for discriminating positioning error using wirele...
Patent number
8,874,137
Issue date
Oct 28, 2014
SK Telecom Co., Ltd
Suk Yon Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Location positioning method and device using wireless LAN signals
Patent number
8,666,433
Issue date
Mar 4, 2014
SK Telecom Co., Ltd
Chae Hwan Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for providing POI information for mobile terminal and appara...
Patent number
8,401,785
Issue date
Mar 19, 2013
LG Electronics Inc.
Chae-Guk Cho
G01 - MEASURING TESTING
Information
Patent Grant
Method for providing POI information for mobile terminal and appara...
Patent number
8,200,427
Issue date
Jun 12, 2012
LG Electronics Inc.
Chae-Guk Cho
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
NAVIGATION APPARATUS AND METHOD
Publication number
20180031383
Publication date
Feb 1, 2018
LG ELECTRONICS INC.
Suk-Jin CHANG
G01 - MEASURING TESTING
Information
Patent Application
TRANSPARENT DISPLAY DEVICE AND METHOD FOR CONTROLLING SAME
Publication number
20150371579
Publication date
Dec 24, 2015
LG DISPLAY CO., LTD.
Byung Chun YU
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LOCATION AND STATE INFORMATION PROVIDING/INQUIRING SYSTEM USING WLA...
Publication number
20150223188
Publication date
Aug 6, 2015
SK Telecom Co., Ltd.
Seung Yoon Baek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD OF MANAGING PERIPHERAL WIRELESS LAN RADIO SIGN...
Publication number
20130235863
Publication date
Sep 12, 2013
SK Telecom Co., Ltd.
Chae Hwan CHO
G01 - MEASURING TESTING
Information
Patent Application
METHOD DEVICE AND SYSTEM FOR ESTIMATING ACCESS POINTS USING LOG DATA
Publication number
20130235749
Publication date
Sep 12, 2013
SK Telecom Co., Ltd.
Chae Hwan CHO
G01 - MEASURING TESTING
Information
Patent Application
POSITIONING DEVICE OF MOBILE COMMUNICATION TERMINAL, METHOD FOR CON...
Publication number
20130188508
Publication date
Jul 25, 2013
SK Telecom Co., Ltd.
Chae Hwan Cho
G01 - MEASURING TESTING
Information
Patent Application
LOCATION AND STATE INFORMATION PROVIDING/INQUIRING SYSTEM USING NEA...
Publication number
20130177006
Publication date
Jul 11, 2013
SK Telecom Co., Ltd.
Seung Yoon Baek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR GENERATING IN-BUILDING PROPAGATION ENVIRONMENT MAPS AND...
Publication number
20130172010
Publication date
Jul 4, 2013
SK Telecom Co., Ltd.
Suk Yon Kang
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND DEVICE FOR UPDATING A DATABASE FOR WIRELESS LAN BASED PO...
Publication number
20130170382
Publication date
Jul 4, 2013
SK TELECOM CO.LTD.
Suk Yon Kang
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND DEVICE FOR ESTIMATING AP POSITION USING A MAP OF A WIREL...
Publication number
20130170383
Publication date
Jul 4, 2013
SK Telecom Co., Ltd.
Chae Hwan Cho
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND DEVICE FOR DISCRIMINATING POSITIONING ERROR USING WIRELE...
Publication number
20130170484
Publication date
Jul 4, 2013
SK Telecom Co., Ltd.
Suk Yon Kang
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR MEASURING POSITION USING A POSITIONING ACCESS POINT, AND...
Publication number
20130165150
Publication date
Jun 27, 2013
SK Telecom Co., Ltd.
Chae Hwan Cho
G01 - MEASURING TESTING
Information
Patent Application
LOCATION POSITIONING METHOD AND DEVICE USING WIRELESS LAN SIGNALS
Publication number
20130059602
Publication date
Mar 7, 2013
SK PLANET CO., LTD.
Chae Hwan Cho
G01 - MEASURING TESTING
Information
Patent Application
DATABASE UPDATE METHOD AND APPARATUS FOR LOCATING A pCell
Publication number
20130028248
Publication date
Jan 31, 2013
SK Telecom Co., Ltd.
Chae Hwan Cho
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR PROVIDING POI INFORMATION FOR MOBILE TERMINAL AND APPARA...
Publication number
20120203460
Publication date
Aug 9, 2012
Chae-Guk CHO
G01 - MEASURING TESTING
Information
Patent Application
NAVIGATION APPARATUS AND METHOD
Publication number
20110264369
Publication date
Oct 27, 2011
Suk-Jin CHANG
G01 - MEASURING TESTING
Information
Patent Application
NAVIGATION METHOD OF MOBILE TERMINAL AND APPARATUS THEREOF
Publication number
20110071758
Publication date
Mar 24, 2011
Chae-Guk CHO
G01 - MEASURING TESTING
Information
Patent Application
NAVIGATION APPARATUS AND METHOD
Publication number
20100217518
Publication date
Aug 26, 2010
Suk-Jin CHANG
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR PROVIDING POI INFORMATION FOR MOBILE TERMINAL AND APPARA...
Publication number
20100125407
Publication date
May 20, 2010
Chae-Guk CHO
G01 - MEASURING TESTING
Information
Patent Application
NAVIGATION APPARATUS AND METHOD
Publication number
20100082231
Publication date
Apr 1, 2010
Suk-Jin CHANG
G01 - MEASURING TESTING
Information
Patent Application
TERMINAL HAVING ZOOM FEATURE FOR CONTENT DISPLAYED ON THE DISPLAY S...
Publication number
20090061948
Publication date
Mar 5, 2009
LG Electronics Inc.
Jin Sang Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MAP SCALE CHANGING METHOD AND APPARATUS FOR NAVIGATION SYSTEM
Publication number
20070233373
Publication date
Oct 4, 2007
LG ELECTRONICS INC.
Hyun-Woo CHOI
G01 - MEASURING TESTING