Inventor

PARK YOUNG-CHEOL

KR65 patents

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

PARK YOUNG-CHEOL

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

Apparatus for encoding and decoding of integrated speech and audio

Encoding apparatus and decoding apparatus for transforming between modified discrete cosine transform-based coder and different coder

Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a spectral band replication (SBR) to output the SBR to either time or transform domain encoding according to the input signal characteristic

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

Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a spectral band replication to output the audio or speech to a frequency domain encoder or an LPC encoder

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

Apparatus for encoding and decoding of integrated speech and audio

Encoding apparatus and decoding apparatus for transforming between modified discrete cosine transform-based coder and different coder

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

Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a spectral band replication (SBR) to output the SBR to either time or transform domain encoding according to the input signal

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

Apparatus for encoding and decoding of integrated speech and audio

Apparatus for encoding and decoding of integrated speech and audio

Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a spectral band replication (SBR) to output the SBR to either time or transform domain encoding according to the input signal characteristic

Apparatus for encoding and decoding of integrated speech and audio

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

KOREA ELECTRONICS TELECOMM

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

Lossless audio coding/decoding apparatus and method

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

Speech restoration system and method for concealing packet losses

System and method for transmitting and receiving wideband speech signals

Transmitter and receiver for speech coding and decoding by using additional bit allocation method

Transmitter and receiver for speech coding and decoding by using additional bit allocation method

KOREA INST ENERGY RES

Apparatus for separating CO2 from combustion gas using multi-stage membranes

Fluidized bed system having sparger capable of minimizing blockage by solids and controlling method thereof

Apparatus and method for measuring height of solid bed in high-temperature and high-pressure fluidized bed system

Apparatus and method for separating carbon dioxide with self recycle loop

Cucurbituril-polyethylenimine-silica complex, preparation method thereof and carbon dioxide absorbent comprising same

KOREA ENERGY RESEARCH INST

Dry carbon dioxide capturing device using multi sorbents

Method for preparing carbon dioxide absorbent based on natural biomass and carbon dioxide absorbent based on natural biomass prepared by the same

Dry carbon dioxide capturing device with improved energy efficiency

Dry carbon dioxide capturing device with multistage supply structure

LEE TAE JIN

Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander to output the audio or speech to a frequency domain encoder or an LPC encoder

Apparatus for encoding and decoding of integrated speech and audio

Apparatus for encoding and decoding of integrated speech and audio

SAMSUNG ELECTRONICS CO LTD

Method for selecting receiver mode of mobile terminal with two receivers

Method for automatically detecting signal quality and redialing a phone number during use of a cellular phone

Digital hearing impairment simulation method and hearing aid evaluation method using the same

BEACK SEUNG KWON

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

Encoding apparatus and decoding apparatus for transforming between modified discrete cosine transform-based coder and different coder

BEACK SEUNGKWON

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

KOREA INSITUTE OF ENERGY RES

Fluidized bed solid circulation system using pressure and density difference, fluidized bed reaction system having the same and solid circulation method

LEE TAE-JIN

Apparatus and method for deciding adaptive noise level for bandwidth extension

LEE HYUNG-KEUN

Exhaust gas treating apparatus and treating method for carbon dioxide capture process

KOREA INST SCI & TECH

Filter apparatus for oil-water separation

KOREA INST IND TECH

Fluid sand falling type circulating fluidized bed boiler with a plurality of risers and method of operating the same