Inventor

HWANG SUNG-HYUN

KR85 patents

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

HWANG SUNG-HYUN

SK HYNIX INC

Memory device and operating method thereof

Semiconductor memory device and operating method thereof

Semiconductor memory device

Memory device and operating method of the memory device

Memory device and method of operating the same

Memory device and operating method for performing a partial program operation

Memory device and method of operating the same

Memory device and method of operating the same

Memory device and operating method of the memory device

Apparatus and method for programming and verifying data in a non-volatile memory device

Memory device and method of operating the same

Memory device for performing verify operation and operating method thereof

Memory device and computer system comprising the memory device

Memory device permitting overwrite program operation and operation method thereof

Semiconductor memory device detecting program failure, and method of operating the same

Memory device and operating method of the memory device

Memory device and operating method thereof

ELECTRONICS & TELECOMMUNICATIONS RES INST

Method for operating communication node supporting low power mode in wireless LAN

Method and apparatus for low power communication in communication system

Method and device for searching for access point in wireless LAN

Method for operating communication node supporting low power mode in wireless LAN

Method and device for direct communication in wireless LAN

Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereof

Method and apparatus for managing identification information of unmanned aerial vehicle

Method and device for searching for access point in wireless LAN

Operation method of communication node for supporting low power mode in wireless LAN

Method and apparatus for STR in wireless LAN that supports multi-links

HWANG SUNG-HYUN

Apparatus and method for improving image quality of image sensor

Method and apparatus for link adaptive multicast/broadcast transmission and reception

Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereof

Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereof

NVIDIA CORP

Enhanced high-dynamic-range imaging and tone mapping

Tone management using tone gain functions for high dynamic range imaging applications

Tone management using tone gain functions for high dynamic range imaging applications

Enhanced high-dynamic-range imaging and tone mapping

HWANG SUNG HYUN

Apparatus and method for controlling subcarrier spacing in a wireless communication system

Magnetic levitation toy

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

SAMSUNG ELECTRONICS CO LTD

Wired/wireless communication receiver and method for improving performance of equalizer through multipath delay spread estimation

Robust symbol timing recovery circuit for telephone line modem

Apparatus and method for detecting energy of tone signal

UM JUNG SUN

Communication method using a preamble to share characteristic information, method for generating the preamble, and communication system to which the methods are applied

Method and device for transmitting a preamble in a wireless communication system

Method and device for communication between devices with different transmission coverage

KOREA ELECTRONICS TELECOMM

Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereof

Method for managing multiple frequency assignment using terminal&#39;s received performance in OFDMA WRAN system

PARK JAE HYUN

Secondary transmitter included in cognitive radio communication system and communication method of the secondary transmitter

Cognitive radio base station and communication method thereof in multi-user multiple-input multiple output cognitive radio network system

CROSSTEK CAPITAL LLC

Apparatus and method for improving image quality of image sensor

UM JUNG-SUN

Apparatus and method for communication in cognitive radio network

Method for managing multiple frequency assignment using terminal's received performance in OFDMA WRAN system