Inventor

CHUNG HEE SANG

KR44 patents

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

CHUNG HEE SANG

ELECTRONICS & TELECOMMUNICATIONS RES INST

Method and apparatus for scheduling beam in mobile communication system of ultrahigh frequency wave band

SSB to RACH resource associations and related RACH configuration contents in multi-beam system

Method and device for triggering beam failure recovery procedure of multibeam system

Method for transmitting and receiving message for random access in multi beam system

Method and apparatus for random access in mobile communication system

User equipment and method for transmitting message in multi-beam system

Method and apparatus for mitigating interference in a wireless communication system

Method and apparatus for sidelink communication in unlicensed band

Method and apparatus for link configuration and routing of relay system

Method and apparatus for link configuration and routing of relay system

Method and apparatus for sidelink communications in communication system

High speed moving terminal and method for transmitting control information thereof, and method for receiving control information of base station in mobile wireless backhaul network

Method and apparatus for receiving uplink signal in train communication network

Beam-based sidelink communication method and apparatus

Method and apparatus for simultaneous transmission and reception operation in communication system

Method and apparatus for controlling transmit power in sidelink communication system

Method and apparatus for relaying data in communication system

Groupcast transmission method and apparatus therefor

Method and apparatus for random access in communication system

Method and apparatus for supporting terminal relay

Method for groupcast transmission and reception with feedback information, and apparatus therefor

Method for transmitting and receiving physical random access channel in communication system

Method and apparatus for transmitting and receiving signal in high speed train communication network

Method and apparatus for beam management in sidelink communication

Method and apparatus for selecting resources for beam-based sidelink communication and sidelink communication using the same

Method and apparatus for sidelink discontinuous reception (DRX) communication in wireless systems

Method and apparatus for transmitting RA preamble in NR system

Method and apparatus for controlling multi-connectivity in wireless communication system

Method and apparatus for transmitting synchronization signal in mobile communication system

Method and apparatus for controlling network access in directional communication networks

Apparatus and method for transmitting and receiving signal based on QAM constellation

KOREA ELECTRONICS TELECOMM

Optical packet header processing apparatus for optical packet switch

Automatic gain-controlled optical fiber amplifier

Fiber amplifier and control method thereof

Method of receiving downlink data, and machine type communication device using the method

Long-wavelength-band gain-controlled optical amplifier

Optical transmission line monitoring system using a gain clamped optical amplifier

Hybrid optical amplifier using gain-clamped semiconductor optical amplifier enabling raman amplification

Erbium-doped optical fiber amplifier using input optical signal filtering

Raman amplifier and raman pumping method

Derate matching method and apparatus

CHO DAE SOON

Rate matching apparatus and rate matching method thereof

ELECT & TELECOMM RESEARCH INST

Apparatus and method for gain-spectrum-tilt compensation in long-wavelength band dispersion-compensating hybrid fiber amplifier

HWANG HYUN GU

Auto gain control method in digital communication system