Inventor
PYO CHEOL-SIG
KR135 patents
⚠️ This page may combine multiple inventors who share the name “PYO CHEOL-SIG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
25 patentsUS7969913B2Jun 28, 2011
Localization apparatus for recognizing location of node in sensor network and method thereof
KOREA ELECTRONICS TELECOMM57 citations97
US9130262B2Sep 8, 2015
Direction control antenna and method of controlling the same
KOREA ELECTRONICS TELECOMM54 citations96
US7928840B2Apr 19, 2011
Method and system for preventing loss or theft using wireless PAN or LAN
KOREA ELECTRONICS TELECOMM149 citations96
US6124832ASep 26, 2000
Structure of vehicular active antenna system of mobile and satellite tracking method with the system
KOREA ELECTRONICS TELECOMM82 citations95
US7675403B2Mar 9, 2010
Method for estimating number of tags in slotted aloha-based RFID system
KOREA ELECTRONICS TELECOMM39 citations92
US7427955B2Sep 23, 2008
Dual polarization antenna and RFID reader employing the same
KOREA ELECTRONICS TELECOMM31 citations92
US7161357B2Jan 9, 2007
Apparatus for measuring read range between RFID tag and reader
KOREA ELECTRONICS TELECOMM23 citations92
US7006044B2Feb 28, 2006
Microstrip patch antenna using MEMS technology
KOREA ELECTRONICS TELECOMM21 citations92
US7538678B2May 26, 2009
Data storing apparatus and method for RFID tags with sensors
KOREA ELECTRONICS TELECOMM25 citations91
US8026850B2Sep 27, 2011
Apparatus and method for computing location of a moving beacon using time difference of arrival and multi-frequencies
KOREA ELECTRONICS TELECOMM41 citations90
US5854609ADec 29, 1998
Satellite tracking method for vehicle-mounted antenna system
KOREA ELECTRONICS TELECOMM52 citations88
US8040828B2Oct 18, 2011
Method for managing dormant nodes in wireless sensor network
KOREA ELECTRONICS TELECOMM10 citations84
US7884723B2Feb 8, 2011
Lower power battery-assisted RFID tag having improved recognition distance, and wake-up method thereof
KOREA ELECTRONICS TELECOMM7 citations84
US7629929B2Dec 8, 2009
Antenna using proximity-coupled feed method, RFID tag having the same, and antenna impedance matching method thereof
KOREA ELECTRONICS TELECOMM9 citations84
US7545328B2Jun 9, 2009
Antenna using inductively coupled feeding method, RFID tag using the same and antenna impedance matching method thereof
KOREA ELECTRONICS TELECOMM17 citations84
US7504998B2Mar 17, 2009
PIFA and RFID tag using the same
KOREA ELECTRONICS TELECOMM13 citations84
US7414583B2Aug 19, 2008
PIFA, RFID tag using the same and antenna impedance adjusting method thereof
KOREA ELECTRONICS TELECOMM12 citations84
US7991871B2Aug 2, 2011
RFID tag for IP address-based RFID service and RFID service method using the same
KOREA ELECTRONICS TELECOMM16 citations83
US7825791B2Nov 2, 2010
Distributional alert system for disaster prevention utilizing ubiquitous sensor network
KOREA ELECTRONICS TELECOMM16 citations83
US7592917B2Sep 22, 2009
RFID system and method for protecting information
KOREA ELECTRONICS TELECOMM11 citations83
US6965345B2Nov 15, 2005
Method for designing multiband antenna using genetic algorithm device linked to full electromagnetic wave analyzing device
KOREA ELECTRONICS TELECOMM16 citations83
US8005369B2Aug 23, 2011
Apparatus for synchronizing clock in real-time locating system and method therefor
KOREA ELECTRONICS TELECOMM8 citations82
US7986229B2Jul 26, 2011
Apparatus for storing sensing data in tag and method thereof
KOREA ELECTRONICS TELECOMM7 citations82
US7697458B2Apr 13, 2010
Node for self localization, clustering method using the same, and localization method
KOREA ELECTRONICS TELECOMM12 citations82
US7893834B2Feb 22, 2011
Power control method for mobile RFID reader and RFID reader using the same
KOREA ELECTRONICS TELECOMM12 citations79
ELECTRONICS & TELECOMMUNICATIONS RES INST
6 patentsUS10499405B2Dec 3, 2019
Method for allocating resources in wireless LAN system and wireless LAN system
ELECTRONICS & TELECOMMUNICATIONS RES INST12 citations92
US10833888B2Nov 10, 2020
IoT device plug-in method and device in data analysis-based automation systems
ELECTRONICS & TELECOMMUNICATIONS RES INST12 citations85
US11070488B2Jul 20, 2021
System and method to control a cross domain workflow based on a hierarchical engine framework
ELECTRONICS & TELECOMMUNICATIONS RES INST6 citations82
US10070448B2Sep 4, 2018
Method for allocating resources in wireless LAN system and wireless LAN system
ELECTRONICS & TELECOMMUNICATIONS RES INST3 citations73
US9693362B2Jun 27, 2017
Method for allocating resources in wireless LAN system and wireless LAN system
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US9742062B2Aug 22, 2017
Small switchable directional control antenna
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations72
KIM SE HAN
2 patentsSHIN CHANG SUB
2 patentsCHOI WON KYU
1 patentYEO JUNHO
1 patentELECTRONICS AND TELECOMMUNCIATIONS RES INST
1 patentKIM JEONG SEOK
1 patentELECT & TELECOMM RESEARCH INST
1 patentSHIN DONG BEOM
1 patentMO SANG HYUN
1 patentJEONG WUN-CHEOL
1 patentKANG HO-YONG
1 patentOH SE WON
1 patentHAM YOUNG-HWAN
1 patentELECTRONICS AND TELECOMM RESEA
1 patentZHIYING YAO
1 patentDOH YOONMEE
1 patentHEO TAE-WOOK
1 patentShowing the top 50 of 135 patents by PatentIndex Score.