Inventor

CHANG KAP-SEOK

KR68 patents

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

CHANG KAP-SEOK

ELECTRONICS & TELECOMMUNICATIONS RES INST

Method for transmitting and receiving data in cooperative communication system, and cooperative communication method

Generating downlink frame and searching for cell

Method for sending and receiving data on a cooperative communications system and a cooperative communications method

Method for sending and receiving data on a cooperative communications system and a cooperative communications method

Method for transmitting and receiving data in cooperative communication system, and cooperative communication method

Method for transmitting and receiving data in cooperative communication system, and cooperative communication method

Communication method and frame structure for a coordinator device, source device and relay device in a wireless system

Method for allocating reservation resource for relay in wireless communication system using media access control based on reservation

Method for transmitting and receiving data in cooperative communication system, and cooperative communication method

Method and apparatus for acquiring and maintaining synchronization in communication systems

Method and apparatus for operating frame in factory automation system

Generating downlink frame and searching for cell

Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication system

Method for wideband short-range wireless communication using a directional antenna

Method and apparatus for transmitting and receiving synchronizing signal in a communication system

Generating downlink frame and searching for cell

Method and apparatus for supporting fast mobility in communication system

Generating downlink frame and searching for cell

Generating downlink frame and searching for cell

Generating downlink frame and searching for cell

Method and apparatus for channel estimation in communication system

Method and apparatus of positioning for accommodating wireless-environment change

Method and apparatus for transmitting and receiving signal using multiple antennas

CHANG KAP SEOK

Method for generating downlink frame, and method for searching cell

Method for generating downlink frame, and method for searching cell

Method for generating downlink frame, and method for searching cell

Apparatus and method for broadband wireless local area communication

Wireless communication method and apparatus for transmitting and receiving frame through relay

Synchronization control method for data transmission/reception, and station for data transmission/reception synchronization

Apparatus and method for broadband wireless local area communication

Method for generating downlink frame, and method for searching cell

Method for generating downlink frame, and method for searching cell

KIM IL-GYU

Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure

Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure

Cell search method in OFDM cellular system, frame transmission method thereof, and forward link frame structure thereof

CHANG KAP-SEOK

Apparatus for generating down link signal, and method and apparatus for cell search in cellular system

Method for sending and receiving data on a cooperative communications system and a cooperative communications method

Method for transmitting signal and information on antenna, and method for estimating the number of antennas

KOREA ELECTRONICS TELECOMM

Generating downlink frame and searching for cell

Generating downlink frame and searching for cell

Method and apparatus for transmitting by using transmit diversity at DFT spread OFDMA

PARK HYEONG-GEUN

Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication system

Method and apparatus for transmitting signal

Method and apparatus for transmitting signal in communication system

KWON HYOUNG JIN

Method and apparatus for allocating reservation resource for relay in wireless communication system using media access control based on reservation

Communication method among a source device, a destination device and a relay device

KIM IL GYU

Method for generating downlink frame, and method for searching cell

Method for generating downlink frame, and method for searching cell

HONG SEUNG EUN

Wideband near field communication apparatus and method

KWON HYOUNG-JIN

Communication method for a coordinator, a relay device, a source device and a destination device included in a wireless network