Inventor

KO GWANGZEEN

KR21 patents

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

KO GWANGZEEN

ELECTRONICS & TELECOMMUNICATIONS RES INST

Low-loss planar spiral coil

Spiral coil and wireless power transmission and reception circuit including the same

Image processing-based foreign substance detection method in wireless charging system and device performing method

Wireless power transmission resonator using conducting wire with vertical rectangular cross-section

Wireless power reception apparatus

KO GWANGZEEN

Hybrid beaconing method

Channel switching apparatus and method of a base station and channel switching apparatus and method of a terminal based on the cognitive radio system

Relay station for cell information exchange between adjacent BSs over air links in cellular systems

HWANG SUNG-HYUN

Network communication method and network device using preamble

Method and apparatus of hybrid burst mapping in OFDMA systems

Transmission power control method and device for cognitive radio device

KOREA ELECTRONICS TELECOMM

Method for removing signal interference based on multiple input multiple output

Method for interference alignment using multiple antennas in overlapped multi-cell overlapped environment

HWANG SUNG HYUN

Method for using flexible bandwidth in OFDMA-based cognitive radio system, base station and subscriber station using the same

UM JUNG SUN

Method and device for communication between devices with different transmission coverage

UM JUNG-SUN

Apparatus and method for communication in cognitive radio network

KANG BUB-JOO

Method for sensing spectrum and arranging quiet period in cognitive radio system, customer premise equipment, base station and superframe structure using the same

LIM SUNMIN

Method and apparatus for detecting signal using cyclo-stationary characterisitics

LEE MOON-WON

Reserving resources in centralized network by scanning superframes equal to or greater than maximum number of superframes allowed without listening to beacon period

YOU SUNG-JIN

Method and apparatus for compressing frame

JUNG HOIYOON

Wireless communication system and method for sharing sensing antenna, sensing receiver, data transceiver antenna, and data transceiver