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1. 发明授权

US09361897B2 Device and method for encoding and decoding multichannel signal 有权
标题翻译：用于对多通道信号进行编码和解码的装置和方法
公开(公告)号：US09361897B2
公开(公告)日：2016-06-07
申请号：US14369770
申请日：2012-02-29
申请人： Jae Hyoun Yoo , Tae Jin Lee , Kyeong Ok Kang
发明人： Jae Hyoun Yoo , Tae Jin Lee , Kyeong Ok Kang
IPC分类号： G10L19/008
CPC分类号： G10L19/008
摘要： Provided is an apparatus and method for converting a 10.2 channel signal into a multi-channel signal having a relatively few number of channels, thereby encoding and decoding the 10.2 channel signal. An apparatus for encoding/decoding a multi-channel signal may include a multi-channel signal converter to convert a first multi-channel signal into a second multi-channel signal having a fewer number of channels when compared to the first multi-channel signal, a remaining signal generator to generate a remaining signal using a difference between the first multi-channel signal and the second multi-channel signal, and an encoder to encode the second multi-channel signal and the remaining signal.
摘要翻译：提供了一种用于将10.2声道信号转换为具有相对少数声道数的多声道信号的装置和方法，从而对10.2声道信号进行编码和解码。用于对多声道信号进行编码/解码的装置可以包括多声道信号转换器，用于当与第一多声道信号相比时将第一多声道信号转换为具有较少数量信道的第二多声道信号，使用第一多声道信号和第二多声道信号之间的差产生剩余信号的剩余信号发生器，以及对第二多声道信号和剩余信号进行编码的编码器。

2. 发明授权

US08976983B2 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 有权
标题翻译：用于生成和播放基于对象的音频内容的方法和用于重新编码具有用于基于对象的音频服务的文件格式结构的数据的计算机可读记录介质
公开(公告)号：US08976983B2
公开(公告)日：2015-03-10
申请号：US12989240
申请日：2009-04-23
申请人： Inseon Jang , Jeongil Seo , Hui Yong Kim , Tae Jin Lee , Kyeongok Kang , Jin Woo Hong , Jin Woong Kim , Chieteuk Ahn , SeungChul Ham
发明人： Inseon Jang , Jeongil Seo , Hui Yong Kim , Tae Jin Lee , Kyeongok Kang , Jin Woo Hong , Jin Woong Kim , Chieteuk Ahn , SeungChul Ham
IPC分类号： H04B1/00 , G10L19/00 , G11B27/034 , G11B27/32 , G10L19/008 , H04H60/04
CPC分类号： G10L19/0019 , G10L19/00 , G10L19/008 , G11B27/034 , G11B27/32 , H04H60/04
摘要： Provided are a method of generating and playing an object-based audio content that may effectively store preset information about an object-based audio content, and a computer-readable recording medium for storing data having a file format structure for an object-based audio service. The method of generating the object-based audio content may include: receiving a plurality of audio objects (310) generating at least one preset using the plurality of audio objects (320) and storing a preset parameter with respect to an attribute of the at least preset and the plurality of audio objects (330). The preset parameter may be stored in a form of a box that is defined in a media file format about the object-based audio content. Through this, it is possible to effectively store a preset about a plurality of audio objects.
摘要翻译：提供了一种生成和播放可以有效地存储关于基于对象的音频内容的预设信息的基于对象的音频内容的方法，以及用于存储具有用于基于对象的音频服务的文件格式结构的数据的计算机可读记录介质。生成基于对象的音频内容的方法可以包括：接收使用多个音频对象（320）生成至少一个预设的多个音频对象（310），并存储关于至少一个属性的预设参数预设和多个音频对象（330）。预设参数可以以关于基于对象的音频内容的媒体文件格式定义的框的形式存储。通过这种方式，可以有效地存储关于多个音频对象的预设。

3. 发明授权

US08954321B1 Unified speech/audio codec (USAC) processing windows sequence based mode switching 有权
标题翻译：统一语音/音频编解码（USAC）处理基于Windows序列的模式切换
公开(公告)号：US08954321B1
公开(公告)日：2015-02-10
申请号：US13131424
申请日：2009-11-26
申请人： Seungkwon Beack , Tae Jin Lee , Min Je Kim , Kyeongok Kang , Dae Young Jang , Jeongil Seo , Jin Woo Hong , Chieteuk Ahn , Ho Chong Park , Young-cheol Park
发明人： Seungkwon Beack , Tae Jin Lee , Min Je Kim , Kyeongok Kang , Dae Young Jang , Jeongil Seo , Jin Woo Hong , Chieteuk Ahn , Ho Chong Park , Young-cheol Park
IPC分类号： G10L19/02
CPC分类号： G10L19/22 , G10L19/022 , G10L19/20
摘要： A Unified Speech and Audio Codec (USAC) that may process a window sequence based on mode switching is provided. The USAC may perform encoding or decoding by overlapping between frames based on a folding point when mode switching occurs. The USAC may process different window sequences for each situation to perform encoding or decoding, and thereby may improve a coding efficiency.
摘要翻译：提供了可以基于模式切换处理窗口序列的统一语音和音频编解码器（USAC）。 USAC可以通过在发生模式切换时基于折叠点在帧之间重叠来执行编码或解码。 USAC可以针对每种情况处理不同的窗口序列以执行编码或解码，从而可以提高编码效率。

4. 发明申请

US20140372130A1 DEVICE AND METHOD FOR ENCODING AND DECODING MULTICHANNEL SIGNAL 有权
标题翻译：用于编码和解码多通道信号的装置和方法
公开(公告)号：US20140372130A1
公开(公告)日：2014-12-18
申请号：US14369770
申请日：2012-02-29
申请人： Jae Hyoun Yoo , Tae Jin Lee , Kyeong Ok Kang
发明人： Jae Hyoun Yoo , Tae Jin Lee , Kyeong Ok Kang
IPC分类号： G10L19/008
CPC分类号： G10L19/008
摘要： Provided is an apparatus and method for converting a 10.2 channel signal into a multi-channel signal having a relatively few number of channels, thereby encoding and decoding the 10.2 channel signal. An apparatus for encoding/decoding a multi-channel signal may include a multi-channel signal converter to convert a first multi-channel signal into a second multi-channel signal having a fewer number of channels when compared to the first multi-channel signal, a remaining signal generator to generate a remaining signal using a difference between the first multi-channel signal and the second multi-channel signal, and an encoder to encode the second multi-channel signal and the remaining signal.
摘要翻译：提供了一种用于将10.2声道信号转换为具有相对少数声道数的多声道信号的装置和方法，从而对10.2声道信号进行编码和解码。用于对多声道信号进行编码/解码的装置可以包括多声道信号转换器，用于当与第一多声道信号相比时将第一多声道信号转换为具有较少数量信道的第二多声道信号，使用第一多声道信号和第二多声道信号之间的差产生剩余信号的剩余信号发生器，以及对第二多声道信号和剩余信号进行编码的编码器。

5. 发明授权

US08681765B2 Method and apparatus of controlling access mode for communication system using shared or unlicensed band 有权
标题翻译：控制使用共享或非授权频带的通信系统的接入方式的方法和装置
公开(公告)号：US08681765B2
公开(公告)日：2014-03-25
申请号：US12133469
申请日：2008-06-05
申请人： Tae Soo Kwon , Hyo Sun Hwang , Kyung Hun Jang , Hyun Ho Choi , Tae Jin Lee
发明人： Tae Soo Kwon , Hyo Sun Hwang , Kyung Hun Jang , Hyun Ho Choi , Tae Jin Lee
IPC分类号： H04J3/00 , H04B7/212 , H04B7/00
CPC分类号： H04W74/02
摘要： A technology that can adaptively control an access mode according to a shared band or an unlicensed band used by an adjacent communication system. An access mode controlling apparatus includes a band recognition unit to recognize a usage rate of an unlicensed band or a shared band that is used by an adjacent communication system of a target communication system; a mode determination unit to determine, as an access mode, any one of a contention access mode and a contention-free access mode, based on the usage rate of the unlicensed band or the shared band; and an information transmitter to transmit mode information associated with the determined access mode to member nodes or a base station of the target communication system.
摘要翻译：可以根据相邻通信系统使用的共享频带或非许可频段自适应地控制接入模式的技术。访问模式控制装置包括：频带识别单元，用于识别由目标通信系统的相邻通信系统使用的非许可频带或共享频带的使用率; 模式确定单元，基于所述未许可频带或所述共享频带的使用率，确定竞争接入模式和无竞争接入模式中的任何一个作为接入模式; 以及信息发送器，用于将与确定的接入模式相关联的模式信息发送到目标通信系统的成员节点或基站。

6. 发明授权

US08370164B2 Apparatus and method for coding and decoding multi-object audio signal with various channel including information bitstream conversion 有权
标题翻译：用于包括信息比特流转换的各种信道对多对象音频信号进行编码和解码的装置和方法
公开(公告)号：US08370164B2
公开(公告)日：2013-02-05
申请号：US12521433
申请日：2007-12-27
申请人： Seung-Kwon Beack , Jeong-Il Seo , Tae-Jin Lee , Yong-Ju Lee , Dae-Young Jang , Jin-Woo Hong , Jin-Woong Kim , Kyeong-Ok Kang
发明人： Seung-Kwon Beack , Jeong-Il Seo , Tae-Jin Lee , Yong-Ju Lee , Dae-Young Jang , Jin-Woo Hong , Jin-Woong Kim , Kyeong-Ok Kang
IPC分类号： G10L19/00 , G10L19/02 , H04H20/47
CPC分类号： G10L19/008 , G10L19/0017 , G10L19/173 , H04S3/002 , H04S7/30 , H04S2400/11 , H04S2420/03
摘要： Provided is an apparatus and method for coding and decoding multi-object audio signals with various channels and providing backward compatibility with a conventional spatial audio coding (SAC) bitstream. The apparatus includes: an audio object coding unit for coding audio-object signals inputted to the coding apparatus based on a spatial cue and creating rendering information for the coded audio-object signals, where the rendering information provides a coding apparatus including spatial cue information for audio-object signals; channel information of the audio-object signals; and identification information of the audio-object signals, and used in coding and decoding of the audio signals.
摘要翻译：提供了一种用于利用各种信道对多对象音频信号进行编码和解码并提供与常规空间音频编码（SAC）比特流的向后兼容性的装置和方法。该装置包括：音频对象编码单元，用于基于空间提示对输入到编码装置的音频对象信号进行编码，并创建用于编码的音频对象信号的再现信息，其中，所述再现信息提供包括用于音频对象信号; 音频对象信号的信道信息; 以及音频对象信号的识别信息，并用于音频信号的编码和解码。

7. 发明申请

US20120294449A1 METHOD AND APPARATUS FOR CONTROL OF RANDERING MULTIOBJECT OR MULTICHANNEL AUDIO SIGNAL USING SPATIAL CUE 审中-公开
标题翻译：用于使用空间CUE控制多声道或多通道音频信号的方法和装置
公开(公告)号：US20120294449A1
公开(公告)日：2012-11-22
申请号：US13568584
申请日：2012-08-07
申请人： Seung-Kwon Beack , Jeong-Il SEO , Dae-Young JANG , Tae-Jin LEE , Yong-Ju LEE , Jin-Woo HONG , Jin-Woong KIM
发明人： Seung-Kwon Beack , Jeong-Il SEO , Dae-Young JANG , Tae-Jin LEE , Yong-Ju LEE , Jin-Woo HONG , Jin-Woong KIM
IPC分类号： H04R5/00
CPC分类号： H04S7/30 , G10L19/008 , H04S2400/11
摘要： The present research relates to controlling rendering of multi-object or multi-channel audio signals. The present research provides a method and apparatus for controlling rendering of multi-object or multi-channel audio signals based on spatial cues in a process of decoding the multi-object or multi-channel audio signals. To achieve the purpose, the method suggested in the research controls rendering in a spatial cue domain in the process of decoding the multi-object or multi-channel audio signals.
摘要翻译：本研究涉及控制多对象或多声道音频信号的渲染。本研究提供了一种在解码多对象或多声道音频信号的过程中基于空间提示来控制多对象或多声道音频信号的渲染的方法和装置。为了达到这一目的，研究中提出的方法在多对象或多声道音频信号的解码过程中控制空间提示域中的渲染。

8. 发明申请

US20120209600A1 INTEGRATED VOICE/AUDIO ENCODING/DECODING DEVICE AND METHOD WHEREBY THE OVERLAP REGION OF A WINDOW IS ADJUSTED BASED ON THE TRANSITION INTERVAL 审中-公开
标题翻译：综合语音/音频编码/解码设备和方法在基于过渡间隔调整窗口的覆盖区域
公开(公告)号：US20120209600A1
公开(公告)日：2012-08-16
申请号：US13502025
申请日：2010-10-11
申请人： Min Je Kim , Seung Kwon Beack , Tae Jin Lee , Kyeong Ok Kang , Jeongil Seo , Jin Woong Kim , Jin Woo Hong , Ho Chong Park , Young Cheol Park
发明人： Min Je Kim , Seung Kwon Beack , Tae Jin Lee , Kyeong Ok Kang , Jeongil Seo , Jin Woong Kim , Jin Woo Hong , Ho Chong Park , Young Cheol Park
IPC分类号： G10L19/04 , G10L11/00
CPC分类号： G10L19/025 , G10L19/008 , G10L19/20 , G10L21/038
摘要： A Unified Speech and Audio Codec (USAC) for adjusting an overlap area of a window based on a transition is provided. To increase an encoding efficiency, encoding may be performed by overlapping relatively long windows. Additionally, when a transition is generated between frames, an overlap area of a window may be reduced based on the transition, thereby preventing a noise from occurring due to the transition.
摘要翻译：提供了用于基于转换来调整窗口的重叠区域的统一语音和音频编解码器（USAC）。为了提高编码效率，可以通过重叠较长的窗口来执行编码。此外，当在帧之间产生转换时，可以基于转移来减少窗口的重叠区域，从而防止由于转换而发生噪声。

9. 发明授权

US08170246B2 Apparatus and method for reproducing surround wave field using wave field synthesis 失效
标题翻译：使用波场合成再现环绕声场的装置和方法
公开(公告)号：US08170246B2
公开(公告)日：2012-05-01
申请号：US12168959
申请日：2008-07-08
申请人： Jae-hyoun Yoo , Dae-Young Jang , Hwan Shim , Hyunjoo Chung , Jun-Seok Lim , Koeng-Mo Sung , Tae-Jin Lee , Kyeongok Kang , Jin-Woong Kim , Chieteuk Ahn
发明人： Jae-hyoun Yoo , Dae-Young Jang , Hwan Shim , Hyunjoo Chung , Jun-Seok Lim , Koeng-Mo Sung , Tae-Jin Lee , Kyeongok Kang , Jin-Woong Kim , Chieteuk Ahn
IPC分类号： H04R5/02
CPC分类号： H04S3/008 , H04R2201/401 , H04R2201/403 , H04R2499/13 , H04S3/002 , H04S7/30 , H04S2420/13
摘要： Provided are an apparatus and a method for reproducing a surround wave field using wave field synthesis. The apparatus includes an audio signal analyzer for analyzing a received multi-channel audio signal to check the number of audio signal channels, and extracting a sound source signal for each checked channel from the multi-channel audio signal; a wave field synthesis renderer for localizing the extracted sound source signal for each channel at a virtual sound image outside a narrow space using wave field synthesis so that the extracted sound source signal is suitable for the number of the checked audio signal channels; and an audio reproducer for reproducing the localized virtual sound source signal.
摘要翻译：提供了使用波场合成再现环绕场的装置和方法。该装置包括音频信号分析器，用于分析接收到的多声道音频信号以检查音频信号通道的数量，以及从多声道音频信号中提取每个被检查频道的声源信号; 波场合成渲染器，用于使用波场合成在窄空间外的虚拟声像处对每个通道的提取的声源信号进行定位，使得所提取的声源信号适合于所检查的音频信号通道的数量; 以及用于再现局部虚拟声源信号的音频再现器。

10. 发明授权

US08085131B2 System for tag estimation and anti-collision and method thereof 有权
标题翻译：用于标签估计和防碰撞的系统及其方法
公开(公告)号：US08085131B2
公开(公告)日：2011-12-27
申请号：US11710133
申请日：2007-02-23
申请人： Jongho Park , Min-Yong Chung , Tae-Jin Lee
发明人： Jongho Park , Min-Yong Chung , Tae-Jin Lee
IPC分类号： H04Q3/00
CPC分类号： H04W28/06 , H04W74/08
摘要： The present application discloses a system and a method for tag estimation and anti-collision in an RFID system, which can estimate an exact number of tags within an RF area and can rapidly identify tags by using the estimated number of tags in an RFID system. The system includes an RFID reader and RFID tags. The RFID reader includes an identification means, a collision management means, a tag number estimation means, and a reader control means. The RFID tag includes a tag communication means, a message reading means, a counter management means, an information storage means, and a tag control means. The disclosed system and method can prevent occurrence of too many idle times slots in the DFSA and too many initial collisions in the binary tree scheme, and thus can identify a large number of tags at a high speed with a small number of time slots.
摘要翻译：本申请公开了一种RFID系统中的标签估计和防碰撞的系统和方法，其可以估计RF区域内的标签的确切数量，并且可以通过使用估计的RFID系统中的标签数量来快速识别标签。该系统包括RFID阅读器和RFID标签。 RFID读取器包括识别装置，碰撞管理装置，标签号估计装置和读取器控制装置。 RFID标签包括标签通信装置，消息读取装置，计数器管理装置，信息存储装置和标签控制装置。所公开的系统和方法可以防止DFSA中发生太多空闲时隙，并且在二叉树方案中发生太多的初始冲突，因此可以用少量时隙高速识别大量的标签。

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