公开(公告)号：EP2302623A4

公开(公告)日：2016-04-13

申请号：EP09798078

申请日：2009-07-14

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： LEE TAE JIN ,  BEACK SEUNG KWON ,  KIM MINJE ,  JANG DAE YOUNG ,  KANG KYEONGOK ,  HONG JIN WOO ,  PARK HOCHONG ,  PARK YOUNG-CHEOL

IPC: G10L19/02 ,  G10L19/12 ,  G10L19/20

CPC classification number: G10L19/20 ,  G10L19/0212 ,  G10L19/12

Abstract: Provided is an apparatus for integrally encoding and decoding a speech signal and an audio signal. An encoding apparatus for integrally encoding a speech signal and an audio signal, may include: a module selection unit to analyze a characteristic of an input signal and to select a first encoding module for encoding a first frame of the input signal; a speech encoding unit to encode the input signal according to a selection of the module selection unit and to generate a speech bitstream; an audio encoding unit to encode the input signal according to the selection of the module selection unit and to generate an audio bitstream; and a bitstream generation unit to generate an output bitstream from the speech encoding unit or the audio encoding unit according to the selection of the module selection unit.

公开(公告)号：EP2515538A4

公开(公告)日：2013-11-27

申请号：EP10837892

申请日：2010-12-16

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： LIM SUNG CHANG ,  KIM JONG HO ,  CHOI HAE CHUL ,  KIM HUI YONG ,  LEE HA HYUN ,  LEE JIN HO ,  JEONG SE YOON ,  CHO SUK HEE ,  CHOI JIN SOO ,  HONG JIN WOO ,  KIM JIN WOONG

IPC: H04N7/26 ,  H04N7/34 ,  H04N7/36

CPC classification number: H04N19/105 ,  H04N19/11 ,  H04N19/157 ,  H04N19/176 ,  H04N19/46 ,  H04N19/503 ,  H04N19/593

公开(公告)号：EP1800486A4

公开(公告)日：2011-07-13

申请号：EP05808368

申请日：2005-10-13

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： CHO YONG JU ,  KIM JAE GON ,  HONG JIN WOO ,  LIM YOUNG KWON ,  SONG MOON SUP ,  KIM HYOUNG JOONG

IPC: H04N7/24 ,  G11B27/00 ,  G11B27/034 ,  G11B27/036 ,  G11B27/10 ,  G11B27/30

CPC classification number: H04N21/8586 ,  G11B27/002 ,  G11B27/034 ,  G11B27/036 ,  G11B27/105 ,  G11B27/3027 ,  H04N21/235 ,  H04N21/435 ,  H04N21/84 ,  H04N21/8455 ,  H04N21/85406

公开(公告)号：EP1866821A4

公开(公告)日：2011-03-09

申请号：EP06747330

申请日：2006-04-07

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： BYUN YOUNG BAE ,  CHOI BUM SUK ,  CHU HYUN GON ,  JU SANG HYUN ,  NAM JE HO ,  HONG JIN WOO

IPC: G06F19/00

CPC classification number: G06F21/10 ,  G06Q30/06 ,  H04L63/0823 ,  H04L63/10

公开(公告)号：EP1499949A4

公开(公告)日：2008-07-02

申请号：EP03717785

申请日：2003-04-26

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： NAM JE HO ,  KIM HAE KWANG ,  KIM JAE JOON ,  HONG JIN WOO ,  KIM JIN WOONG ,  KIM HYOUNG JOONG ,  CHO NAM IK ,  KIM RIN CHUL ,  KIM MAN BAE

IPC: G06F13/00 ,  G06F3/16 ,  G06F17/00 ,  G10K15/02 ,  H03G3/00 ,  H03G9/00 ,  H04L29/06 ,  H04R3/00 ,  H04R29/00

CPC classification number: G06F3/165 ,  H04L29/06027 ,  H04L65/604 ,  H04L67/306 ,  H04N21/2335 ,  H04N21/25808 ,  H04N21/25891 ,  H04N21/6377 ,  H04N21/658 ,  H04N21/6582

Abstract: An apparatus and method for adapting an audio signal is provided. The apparatus adapts the audio signal to a usage environment including user’s characteristic, terminal capacity and user’s natural environments responsive to user’s adaptation request, to thereby provide the user with a high quality of digital contents efficiently.

公开(公告)号：EP1779385A4

公开(公告)日：2007-07-25

申请号：EP05774399

申请日：2005-07-08

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： SEO JEONG IL ,  MOON HAN GIL ,  BEACK SEUNG KWON ,  KANG KYEONG OK ,  JANG IN SEON ,  SUNG KOENG MO ,  HAHN MIN SOO ,  HONG JIN WOO

IPC: G11B20/10 ,  G10L19/00 ,  G10L19/008 ,  H04S3/00

CPC classification number: H04S3/008 ,  G10L19/008 ,  H04S2420/03

Abstract: Provided is a method and apparatus for encoding/decoding a multi-channel audio signal. The apparatus for encoding a multi-channel audio signal includes a frame converter for converting the multi-channel audio signal into a framed audio signal; means for downmixing the framed audio signal; means for encoding the downmixed audio signal; a source location information estimator for estimating source location information from the framed multi-channel audio signal; means for quantizing the estimated source location information; and means for multiplexing the encoded audio signal and the quantized source location information, to generate an encoded multi-channel audio signal.

Abstract translation: 提供了一种用于编码/解码多声道音频信号的方法和设备。 用于编码多声道音频信号的设备包括：帧转换器，用于将多声道音频信号转换为成帧音频信号; 用于对混淆的音频信号进行缩混的装置; 用于对缩混后的音频信号进行编码的装置; 源位置信息估计器，用于从成帧的多声道音频信号估计源位置信息; 用于量化估计的源位置信息的装置; 以及用于多路复用编码的音频信号和量化的源位置信息以生成编码的多声道音频信号的装置。

公开(公告)号：EP2509322A4

公开(公告)日：2015-09-30

申请号：EP10834733

申请日：2010-11-23

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： KIM SUNG-HOON ,  AHN CHUNG HYUN ,  CHO SUKHEE ,  KIM JIN WOONG ,  CHOI JIN SOO ,  HONG JIN WOO

IPC: H04N13/00 ,  H04N7/08 ,  H04N21/236 ,  H04N21/434

CPC classification number: H04N21/4622 ,  H04H20/95 ,  H04N13/0048 ,  H04N13/0055 ,  H04N13/0059 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/434 ,  H04N21/4348 ,  H04N21/6131 ,  H04N21/64322 ,  H04N21/816

Abstract: Provided is an apparatus and a method for providing a three-dimensional (3D) broadcasting service that may provide a two-dimensional (2D) fixed broadcasting service using a fixed broadcasting signal or a 2D mobile broadcasting service using a mobile broadcasting signal when a transmitter transmits each of a left image and a right image constituting a 3D image using the fixed broadcasting signal or the mobile broadcasting signal, and the receiver receives the fixed broadcasting signal and the mobile broadcasting signal, or may provide a 3D broadcasting service by composing an image received using the fixed broadcasting signal and an image received using the mobile broadcasting signal into a 3D image.

公开(公告)号：EP2317657A4

公开(公告)日：2015-06-03

申请号：EP09766809

申请日：2009-06-16

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： KIM SUNG-HOON ,  LEE EUNG DON ,  CHOI JIN SOO ,  HONG JIN WOO ,  AHN CHUNG HYUN ,  KIM CHANG-JOONG ,  LEE KYOUNG-HWEON ,  LEE HO-KYOUNG

IPC: H03M13/27 ,  H03M13/11 ,  H04L1/00 ,  H04L27/34

CPC classification number: H04L27/0008 ,  H03M13/11 ,  H03M13/63 ,  H03M13/6325 ,  H04L27/0012 ,  H04L27/34

公开(公告)号：EP2346258A4

公开(公告)日：2014-03-19

申请号：EP09818025

申请日：2009-10-05

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： LIM SUNG-CHANG ,  JEONG SE YOON ,  CHOI HAE CHUL ,  CHOI JIN SOO ,  HONG JIN WOO ,  LEE YUNG-LYUL ,  KIM DAE-YEON

IPC: H04N19/19 ,  H04N7/173 ,  H04N19/12 ,  H04N19/132 ,  H04N19/147 ,  H04N19/149 ,  H04N19/46 ,  H04N19/70 ,  H04N21/236

CPC classification number: G06T9/007 ,  G06T9/004 ,  H04N7/17318 ,  H04N19/12 ,  H04N19/132 ,  H04N19/147 ,  H04N19/149 ,  H04N19/19 ,  H04N19/46 ,  H04N19/70 ,  H04N21/236

公开(公告)号：EP2302624A4

公开(公告)日：2012-10-31

申请号：EP09798079

申请日：2009-07-14

Applicant: KOREA ELECTRONICS TELECOMM ,  UNIV KWANGWOON IND ACAD COLLAB

Inventor： LEE TAE JIN ,  BEACK SEUNG KWON ,  KIM MINJE ,  JANG DAE YOUNG ,  SEO JEONGIL ,  KANG KYEONGOK ,  HONG JIN WOO ,  PARK HOCHONG ,  PARK YOUNG-CHEOL

IPC: G01L19/14 ,  G10L19/00 ,  G10L19/008 ,  G10L19/20

CPC classification number: G10L19/008 ,  G10L19/00 ,  G10L19/02 ,  G10L19/04 ,  G10L19/12 ,  G10L19/20

Abstract: Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is a stereo signal, and to extract stereo sound image information; a frequency band expander to expand a frequency band of the input signal; a sampling rate converter to convert a sampling rate; a speech signal encoder to encode the input signal using a speech encoding module when the input signal is a speech characteristics signal; a audio signal encoder to encode the input signal using a audio encoding module when the input signal is a audio characteristic signal; and a bitstream generator to generate a bitstream.