Inventor

HAN SUNG-HYU

KR31 patents

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

HAN SUNG-HYU

SAMSUNG ELECTRONICS CO LTD

Method of constructing domain based on public key and implementing the domain through universal plug and play (UPnP)

Method of generating parity data based on low-density parity check matrix and apparatus therefor

Method and apparatus for generating parity information for error correction

LDPC decoding apparatus and method

Method of recording and/or reproducing data under control of domain management system

Method of measuring round trip time and proximity checking method using the same

Error correction coding apparatus and method

Demodulation apparatus and method using code table that decreases complexity

Method and apparatus for restriction use of storage medium using user key

Encoding apparatus and method, and decoding apparatus and method for error correction

Optical recording medium, data recording or reproducing apparatus and data recording or reproducing method used by the data recording or reproducing apparatus

Method of copying and decrypting encrypted digital data and apparatus therefor

Encryption/decryption method and apparatus for controlling content use based on license information

Error correction code block generating method and apparatus and optical storage medium containing error correction code block

Decoding method and apparatus therefor

Synchronization code recovery circuit and method

Method of receiving session key in home network and method of reproducing content using the same

Soft demodulation method and apparatus

Demodulation apparatus and method using code table that decreases complexity

Method of copying and reproducing data from storage medium

Method and apparatus for recording data on recording medium and recording medium including recorded data

Apparatus and method for demodulating signal

HAN SUNG-HYU

Key management method using hierarchical node topology, and method of registering and deregistering user using the same

Method of controlling content access and method of obtaining content key using the same

KIM BONG-SEON

Method and apparatus for efficiently encrypting/decrypting digital content according to broadcast encryption scheme

Method and apparatus for backing up and restoring domain information

LEE SUN-NAM

Method of packaging broadcast contents

Key management method for home network and home network device and system using the same

KIM MYUNG-SUN

Method for transmitting content in home network using user-binding

Method and apparatus for managing digital content

LEE JAE-HEUNG

Method and apparatus for checking proximity between devices using hash chain