Inventor

AHN CHIETEUK

KR55 patents

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

AHN CHIETEUK

KOREA ELECTRONICS TELECOMM

Method and apparatus for multiplexing multi-view three-dimensional moving picture

Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data

Digital television transmitter and receiver for using 16 state trellis coding

Dual stream structure digital television transmission and receiving method using hybrid of E-8VSB, E-4VSB and P2VSB

System and method for providing terrestrial digital broadcasting service using single frequency network

Unified Speech/Audio Codec (USAC) processing windows sequence based mode switching

Method and apparatus for encoding and decoding stereoscopic video

Method for objects segmentation in video sequences by object tracking and user assistance

Kalman-viterbi joint channel equalizer

Data processing system for stereoscopic 3-dimensional video based on MPEG-4 and method thereof

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

System and method for providing electronic program guide

Apparatus and method for receiving digital television signal with backward compatibility byte

Apparatus for generating and playing object based audio contents

Apparatus and method for inserting null packet in digital broadcasting transmission system

Digital broadcasting service receiver for improving reception ability by switched beam-forming

3D audio signal processing system using rigid sphere and method thereof

Intelligent water ring scan apparatus and method based on quality factor, and video encoding/decoding apparatus and method using the same

Apparatus and method for transmitting MPEG-4 data synchronized with MPEG-2 data

Apparatus and method for describing 3-dimensional image data and apparatus and method for retrieving 3-dimensional image data

Restricted reception device for digital cable broadcasting system, and reception system and method using the same

Method and apparatus for motion estimation using adaptive search pattern for video sequence compression

System and method for transmitting/receiving three dimensional video based on digital broadcasting

System and method for digital broadcast protocol conversion

ELECTRONICS & TELECOMMUNICATIONS RES INST

Unified speech/audio codec (USAC) processing windows sequence based mode switching

Unified speech/audio codec (USAC) windows sequence based mode switching

Unified speech/audio codec (USAC) processing windows sequence based mode switching

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

Unified speech/audio codec (USAC) processing windows sequence based mode switching

Unified speech/audio codec (USAC) processing windows sequence based mode switching

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

Multi-object audio encoding and decoding apparatus supporting post down-mix signal

Method and apparatus for transmitting and receiving of the object-based audio contents

Method and apparatus for transmitting and receiving of the object-based audio contents

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

Method and apparatus for transmitting and receiving of the object-based audio contents

Multi-object audio encoding and decoding apparatus supporting post down-mix signal

KIM SUNG-HOON

System and method for transmitting/receiving three dimensional video based on digital broadcasting

Digital television transmission and receiving apparatus and method using 1/4 rate coded robust data

PARK SUNG-IK

System and method for providing terrestrial digital broadcasting service using single frequency network

Decision feedback equalizer for digital TV and method thereof

YUN KUG-JIN

3D stereoscopic/multiview video processing system and its method

BEACK SEUNGKWON

Unified speech/audio codec (USAC) processing windows sequence based mode switching

SEO JEONG-IL

Method and apparatus for generating side information bitstream of multi-object audio signal

BEACK SEUNG KWON

LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device

YOO JAE-HYOUN

Apparatus and method for reproducing surround wave field using wave field synthesis

SEO JEONGIL

Multi-object audio encoding and decoding apparatus supporting post down-mix signal

JANG INSEON

Method for generating and playing object-based audio contents and computer readable recording medium for recoding data having file format structure for object-based audio service

LEE YONG JU

Method and apparatus for transmitting and receiving of the object-based audio contents