P

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 patents
US7969913B2Jun 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 patents

KIM SE HAN

2 patents

SHIN CHANG SUB

2 patents

CHOI WON KYU

1 patent

YEO JUNHO

1 patent

ELECTRONICS AND TELECOMMUNCIATIONS RES INST

1 patent

KIM JEONG SEOK

1 patent

ELECT & TELECOMM RESEARCH INST

1 patent

SHIN DONG BEOM

1 patent

MO SANG HYUN

1 patent

JEONG WUN-CHEOL

1 patent

KANG HO-YONG

1 patent

OH SE WON

1 patent

HAM YOUNG-HWAN

1 patent

ELECTRONICS AND TELECOMM RESEA

1 patent

ZHIYING YAO

1 patent

DOH YOONMEE

1 patent

HEO TAE-WOOK

1 patent

Showing the top 50 of 135 patents by PatentIndex Score.