Inventor

CHAE JONG-SUK

KR102 patents

⚠️ This page may combine multiple inventors who share the name “CHAE JONG-SUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHAE JONG-SUK

KOREA ELECTRONICS TELECOMM

Localization apparatus for recognizing location of node in sensor network and method thereof

Method and system for preventing loss or theft using wireless PAN or LAN

Method for estimating number of tags in slotted aloha-based RFID system

Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system

Dual polarization antenna and RFID reader employing the same

Apparatus for measuring read range between RFID tag and reader

Optimal control method for adaptive feedforward linear amplifier

Data storing apparatus and method for RFID tags with sensors

Apparatus and method for computing location of a moving beacon using time difference of arrival and multi-frequencies

Microstrip patch antenna and array antenna using superstrate

Method for managing dormant nodes in wireless sensor network

Lower power battery-assisted RFID tag having improved recognition distance, and wake-up method thereof

Antenna using inductively coupled feeding method, RFID tag using the same and antenna impedance matching method thereof

PIFA and RFID tag using the same

PIFA, RFID tag using the same and antenna impedance adjusting method thereof

RFID system and method for protecting information

Apparatus for synchronizing clock in real-time locating system and method therefor

Apparatus for storing sensing data in tag and method thereof

Node for self localization, clustering method using the same, and localization method

Broadband slot antenna and slot array antenna using the same

Method of manufacturing the human tissue phantoms for evaluation of electromagnetic wave environment

Power control method for mobile RFID reader and RFID reader using the same

Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system

Apparatus for recovering decision-directed carrier

Radiation device for planar inverted F antenna

SHIN CHANG SUB

Time synchronization and routing method in wireless sensor network, and apparatus for enabling the method

Cross-layer routing method in wireless sensor network

Super frame structure and beacon scheduling method for mesh networking

Sensor network medium access control (MAC) system for multihop communication

ELECTRONICS & TELECOMMUNICATIONS RES INST

Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system

Communication apparatus and method

Apparatus and method for measuring aging environment

JEONG WUN-CHEOL

Scheduling method and scheduling information synchronizing method in wireless ad hoc network

Method and apparatus for hybrid virtual MIMO transmission in wireless ad-hoc network

JEONG WUN CHEOL

Wireless network system using cyclic frame

Resource allocation method in wireless network

BAE JI HOON

Symbol synchronization apparatus and method of passive RFID reader

Passive RFID system and method

CHOI WON KYU

Radio frequency identification tag and radio frequency identification tag antenna

YEO JUNHO

Passive tag including volatile memory

PARK JONG-JUN

Sensor node having self localization function and self localization method thereof

KIM JEONG SEOK

Radio frequency identification tag and antenna for radio frequency identification tag

ELECT & TELECOMM RESEARCH INST

Energy saving method in wireless network

ZHIYING YAO

Wireless sensor network and adaptive method for monitoring the security thereof

LEE DONGHAN

RFID reader and method for suppressing transmission leakage signal thereof

KIM JEONG-SEOK

Tag antenna using microstrip line, method of manufacturing the same and radio frequency identification tag

LEE SANG YEOUN

Radio frequency identification (RFID) tag and interrogator for supporting normal mode and secure mode, and operation method thereof

LEE ANSEOK

Distributed channel hopping method in wireless ad-hoc network

BANG SEUNG-CHANG

Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communicating system

HWANG SO YOUNG

Mesh routing method and mesh routing apparatus in beacon enabled wireless AD-HOC networks