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Chae Hwan Cho

SK Telecom

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Publication

Featured researches published by Chae Hwan Cho.

Archive | 2015

Location and state information providing/inquiring system using wlan/wpan communication, log information providing/inquiring system and method, service server and customer terminal, location and state providing/inquiring method

Seung Yoon Baek; Chae Hwan Cho; Hye Min Lee; Chang Seok Lee; Suk Yon Kang; Jong Tae Ihm

Archive | 2011

Positioning device of mobile communication terminal, method for constructing wireless lan information of device, positioning server of mobile communication terminal, and method for driving server

Chae Hwan Cho; Chang Seok Lee; Suk Yon Kang; Hye Min Lee; Seung Yoon Baek

Archive | 2013

METHOD DEVICE AND SYSTEM FOR ESTIMATING ACCESS POINTS USING LOG DATA

Chae Hwan Cho; Song Man Lee; Suk Yon Kang; Ji Min Kim; Chun Young Kim

Archive | 2011

METHOD FOR GENERATING IN-BUILDING PROPAGATION ENVIRONMENT MAPS AND DEVICE THEREFOR

Suk Yon Kang; Chae Hwan Cho; Seung Yoon Baek; Hye Min Lee; Chang Seok Lee

Archive | 2011

Method for measuring position using a positioning access point, and device, system, and access point for same

Chae Hwan Cho; Chang Seok Lee; Suk Yon Kang; Hye Min Lee; Seung Yoon Baek

Archive | 2011

METHOD AND DEVICE FOR ESTIMATING AP POSITION USING A MAP OF A WIRELESS LAN RADIO ENVIRONMENT

Chae Hwan Cho; Chang Seok Lee; Suk Yon Kang; Seung Yoon Baek; Hye Min Lee

Archive | 2011

Location positioning method and device using wireless LAN signals

Chae Hwan Cho; Suk Yon Kang; Chang Seok Lee; Jin Hyo Park; Jong Tae Ihm

Archive | 2011

Method and device for discriminating positioning error using wireless LAN signal

Suk Yon Kang; Chae Hwan Cho; Seung Yoon Baek; Hye Min Lee; Chang Seok Lee

Archive | 2011

Method for managing peripheral wireless lan signal, and device, ap, positioning server, and terminal for same

Chae Hwan Cho; 조채환; Suk Yon Kang; 강석연; Song Man Lee; 이송만; Ji Min Kim; 김지민; Chun Young Kim; 김춘영

Archive | 2011

Method for estimating ap position using log data, and device and terminal for same

Chae Hwan Cho; 조채환; Song Man Lee; 이송만; Suk Yon Kang; 강석연; Ji Min Kim; 김지민; Chun Young Kim; 김춘영

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Collaboration

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Suk Yon Kang

SK Telecom

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Chang Seok Lee

SK Telecom

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Hye Min Lee

SK Telecom

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Seung Yoon Baek

SK Telecom

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Chun Young Kim

SK Telecom

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Ji Min Kim

SK Telecom

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Jong Tae Ihm

SK Telecom

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Song Man Lee

SK Telecom

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Jin Hyo Park

SK Telecom

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