Cho; Chae Hwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cho; Chae Hwan.The latest application filed is for "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".

Company Profile

0.21.22

Cho; Chae Hwan - Gwacheon Si N/A KR
Cho; Chae Hwan - Gyeonggi-Do N/A KR
Cho; Chae Hwan - Gwacheon Si Gyeonggi-Do N/A 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 for measuring position using a positioning access point, and device, system, and access point for same Grant 9,516,514 - Cho , et al. December 6, 2	2016-12-06
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 Grant 9,432,853 - Cho , et al. August 30, 2	2016-08-30
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 Grant 9,408,176 - Baek , et al. August 2, 2	2016-08-02
Database update method and apparatus for locating a pCell Grant 9,348,032 - Cho May 24, 2	2016-05-24
Method and device for updating a database for wireless LAN based positioning Grant 9,215,604 - Kang , et al. December 15, 2	2015-12-15
Method device and system for estimating access points using log data Grant 9,185,677 - Cho , et al. November 10, 2	2015-11-10
Apparatus and method of managing peripheral wireless LAN radio signal for positioning service Grant 9,173,057 - Cho , et al. October 27, 2	2015-10-27
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 App 20150223188 - BAEK; Seung Yoon ; et al.	2015-08-06
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 Grant 9,100,782 - Baek , et al. August 4, 2	2015-08-04
Method and device for estimating AP position using a map of a wireless LAN radio environment Grant 9,060,284 - Cho , et al. June 16, 2	2015-06-16
Method and device for discriminating positioning error using wireless LAN signal Grant 8,874,137 - Kang , et al. October 28, 2	2014-10-28
Location positioning method and device using wireless LAN signals Grant 8,666,433 - Cho , et al. March 4, 2	2014-03-04
Method Device And System For Estimating Access Points Using Log Data App 20130235749 - CHO; Chae Hwan ; et al.	2013-09-12
Apparatus And Method Of Managing Peripheral Wireless Lan Radio Signal For Positioning Service App 20130235863 - CHO; Chae Hwan ; et al.	2013-09-12
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 App 20130188508 - Cho; Chae Hwan ; et al.	2013-07-25
Location And State Information Providing/inquiring System Using Near Field Communication, Log Information Providing/inquiring System And Method, Service Server And Customer Terminal, Location And State Providing/inquiring Method App 20130177006 - Baek; Seung Yoon ; et al.	2013-07-11
Method For Generating In-building Propagation Environment Maps And Device Therefor App 20130172010 - Kang; Suk Yon ; et al.	2013-07-04
Method And Device For Estimating Ap Position Using A Map Of A Wireless Lan Radio Environment App 20130170383 - Cho; Chae Hwan ; et al.	2013-07-04
Method And Device For Discriminating Positioning Error Using Wireless Lan Signal App 20130170484 - Kang; Suk Yon ; et al.	2013-07-04
Method And Device For Updating A Database For Wireless Lan Based Positioning App 20130170382 - Kang; Suk Yon ; et al.	2013-07-04
Method For Measuring Position Using A Positioning Access Point, And Device, System, And Access Point For Same App 20130165150 - Cho; Chae Hwan ; et al.	2013-06-27
Location Positioning Method And Device Using Wireless Lan Signals App 20130059602 - Cho; Chae Hwan ; et al.	2013-03-07
DATABASE UPDATE METHOD AND APPARATUS FOR LOCATING A pCell App 20130028248 - Cho; Chae Hwan	2013-01-31

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