Electronics and Telecommunications Research Institute

Lg Chem, Ltd

Lg Energy Solution, Ltd.

Ulsan National Institute of Science and Technology

National University of Sciences & Technology

Korea Advanced Institute of Science and Technology

Chung Ang University Industry Academic Cooperation

Dongguk University Industry-Academic Cooperation Foundation

Unist-Academy Industry Research Corporation

Sj Materials Co., Ltd.

Etri

Yong Ju Lee

Eun Kyung Kim

Jin Woong Kim

Dae Young Jang

Tae Jin Lee

Je Young Kim

Kyeong Ok Kang

Seung Kwon Beack

Jeong Il Seo

Rae Hwan Jo

Jae-hyoun Yoo

Dong Hyuk Kim

Kyeongok Kang

Su Min Lee

Tae Jin Park

Jae Hyoun Yoo

Jong Mo Sung

Yoon Ah Kang

Jung Woo Yoo

Sun Young Shin

Chieteuk Ahn

Jin Soo Choi

Chie Teuk Ahn

Wang Mo Jung

Jin Woo Hong

Oh Byong Chae

Ji-Hoon Choi

Young Ho Jeong

Ye Ri Kim

Min Soo Kim

Chul Haeng Lee

Ki Hwan Kim

Hye Jin Kim

Seok Koo Kim

Hong Kyu Park

Sang Wook Woo

Sang Wook Kim

Byung Chun Park

Jae Hyun Lee

Jeongil Seo

Jung Keun Kim

Kwanghyun Kim

Ki Young Lee

Won Jong Kwon

Ki Tae Kim

Mi Young Lee

Sang Choll Han

Jung Hyun Choi

Se Mi Park

Hyun Chul Kim

Keun Woo Choi

Mi Rim Lee

Il Geun Oh

Hye Ran Jung

Su Jin Park

Jae Phil Cho

Seung Youn Choi

Jung In Lee

Choon Seo Park

Yong Ju Cho

Ji Hun Cha

Dong Sub Jung

Hag Young Kim

Seong Yong Lim

Jun Hyuk Song

Cheol Hee Park

Ju Ho Chung

Han Nah Jeong

Chang Soo Kim

Han Ho Lee

Sang Yun Jung

Yo Han Kwon

Soo Young Park

Min-Sik Park

Jung Hyun Cho

Byung Kyu Lim

In Sung Uhm

Mi Suk Lee

Myung Joon Kim

Hang Ah Park

Tae Gon Kim

Jin Hyong Lim

Young Jae Kim

Ye Lin Kim

Joo Myoung Seok

Hyun Wook Kim

Ryul Lee

Rehan Hafiz

Jang Wook Choi

Eung Don Lee

Min Kwak

In Seon Jang

Su Kyoung Lee

Won Seok Chang

Hoon Jeong

Chang Ju Lee

Kil Sun Lee

Jung Woo Choi

Bum Joo Shin

A rendering method of an object-based audio signal and an apparatus for performing the same are provided. The rendering method of an object-based audio signal includes obtaining a rendered audio signal, performing clipping prevention on the rendered audio signal using a first limiter, mixing a signal output by the first limiter using a mixer, and performing clipping prevention on the mixed signal using a second limiter.

Rendering method of preventing object-based audio from clipping and apparatus for performing the same

An encoding/decoding apparatus and method for controlling a channel signal is disclosed, wherein the encoding apparatus may include an encoder to encode an object signal, a channel signal, and rendering information for the channel signal, and a bit stream generator to generate, as a bit stream, the encoded object signal, the encoded channel signal, and the encoded rendering information for the channel signal.

Encoding/decoding apparatus for processing channel signal and method therefor

A method of rendering object-based audio and an electronic device for performing the method are disclosed. The method includes identifying metadata of the object-based audio, determining whether the metadata includes a parameter set for an atmospheric absorption effect for each distance, and rendering the object-based audio, using a distance between the object-based audio and a listener obtained using the metadata and the atmospheric absorption effect according to an effect of a medium attenuation based on the parameter, when the metadata includes the parameter.

Method of rendering object-based audio and electronic device for performing the method

An audio signal processing apparatus and an audio signal processing method are disclosed. The audio signal processing method performed by the audio signal processing apparatus includes determining whether a line of sight between a render item (RI) corresponding to an audio element and a listener is visible, based on a bitstream, in response to a case where the line of sight is invisible, generating an audio signal by rendering a diffraction-type RI corresponding to the RI, and outputting the audio signal.

Audio signal processing apparatus and audio signal processing method

A method and apparatus for processing acoustic spatial information are provided. The method of processing acoustic spatial information includes identifying at least one mesh disposed in an acoustic space, setting a minimum cuboid surrounding the mesh as a bounding box, and generating acoustic spatial information including information about the bounding box.

Method and apparatus for processing acoustic spatial information

Provided are a negative electrode, which includes a current collector and a negative electrode active material layer disposed on the current collector, wherein the negative electrode active material layer includes a conductive material, a negative electrode active material, and a binder, the negative electrode active material includes a silicon-based active material having a convexity of 0.8 or more as measured using a particle shape analyzer, and the convexity is defined by the following Formula 1, and a secondary battery including the negative electrode.Convexity()=Convex hull perimeter()/Actual perimeter()  [Formula 1]

Negative electrode and secondary battery including the same

Provided is a negative electrode active material which includes: a silicon-based core; and an outer coating layer formed on the silicon-based core and including polyimide, wherein the polyimide comprises a fluorine-containing imide unit. The outer coating layer may be included in an amount of more than 0 wt % and 4.5 wt % or less in the negative electrode active material.

Negative electrode active material, and negative electrode and secondary battery including the same

Provided is a method of processing mesh data for processing an audio signal for audio rendering in a virtual reality (VR) space. The method includes receiving mesh data defining geometry of a certain space and the mesh data includes data regarding three-dimensional (3D) coordinates of points for configuring spatial information of the certain space and processing the mesh data by identifying outermost points among the points.

Method of processing mesh data for processing audio signal for audio rendering in virtual reality space

The present invention relates to a negative electrode active material including a spherical carbon-based particle, and a carbon layer disposed on the spherical carbon-based particle and including a nano-particle, wherein the nano-particle has a silicon core, an oxide layer disposed on the silicon core and including SiO(0<x≤2), and a coating layer covering at least a portion of the surface of the oxide layer and including LiF.

Negative electrode active material, negative electrode including the same, and secondary battery including the negative electrode

A negative electrode active material including a core containing SiO(0≤x<2) and a lithium-containing compound, and a shell disposed on the core and containing SiO(0≤x<2) and magnesium silicate.

Negative electrode active material, preparation method thereof, negative electrode including the negative electrode active material, and secondary battery including the negative electrode

The present invention relates to a negative electrode which includes a negative electrode current collector, and a negative electrode active material layer formed on the negative electrode current collector, wherein the negative electrode active material layer includes a silicon-based active material and a carbon-based active material, wherein a ratio of an average particle diameter (D) of the carbon-based active material to an average particle diameter (D) of the silicon-based active material is in a range of 2 to 8, and a porosity of the negative electrode is in a range of 48% to 62%.

A lithium secondary battery includes a positive electrode, a negative electrode, a separator, and an electrolyte, wherein the positive electrode includes a positive electrode active material layer having a positive electrode active material containing an overlithiated manganese-based oxide represented by Formula 1 below, and the negative electrode includes a negative electrode active material layer having a silicon-based negative electrode active material,LiNiCoMnMO  [Formula 1]

Lithium secondary battery

A negative electrode and a lithium secondary battery include the negative electrode, wherein the negative electrode includes a metal current collector and a negative electrode active material layer including a negative electrode active material and metal nanowires and formed on the metal current collector. The negative electrode active material includes a silicon-based active material and a carbon-based active material, and the metal nanowires include one or more metals selected from the group consisting of copper, gold, nickel, cobalt, and silver.

Negative electrode and lithium secondary battery including same

The present invention relates to a silicon-carbon composite negative electrode active material, a negative electrode including the same, and a secondary battery, wherein the silicon-carbon composite negative electrode active material includes a core containing SiO(0≤X<2), a carbon layer covering at least a portion of the surface of the core, a carbon nanotube structure positioned on the carbon layer, and a polyvinylidene fluoride coating at least a portion of the carbon nanotube structure, wherein the carbon nanotube structure has a structure formed by arranging and bonding 2 to 5,000 single-walled carbon nanotube units side by side, and a portion of the carbon nanotube structure is bonded to the carbon layer.

Silicon-carbon composite negative electrode active material, negative electrode including silicon-carbon composite negative electrode active material, and secondary battery including negative electrode

Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.

Apparatus and method for processing multi-channel audio signal

Growing community of inventors

Daejeon, South Korea

Yong Ju Lee