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1. 发明授权

US09196257B2 Apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal 有权
标题翻译：用于将第一参数空间音频信号转换成第二参数空间音频信号的装置和方法
公开(公告)号：US09196257B2
公开(公告)日：2015-11-24
申请号：US13523085
申请日：2012-06-14
申请人： Richard Schultz-Amling , Fabian Kuech , Markus Kallinger , Giovanni Del Galdo , Oliver Thiergart , Dirk Mahne , Achim Kuntz
发明人： Richard Schultz-Amling , Fabian Kuech , Markus Kallinger , Giovanni Del Galdo , Oliver Thiergart , Dirk Mahne , Achim Kuntz
IPC分类号： H04R5/02 , G10L19/008 , H04N5/232 , H04N5/782 , H04S7/00 , G10L19/16 , H04S1/00 , H04S3/00
CPC分类号： G10L19/173 , G10L19/008 , G10L25/03 , G10L25/48 , H04N5/232 , H04N5/782 , H04S1/007 , H04S3/008 , H04S7/302 , H04S2400/11 , H04S2400/15 , H04S2420/03
摘要： An apparatus for converting a first parametric spatial audio signal representing a first listening position or a first listening orientation in a spatial audio scene to a second parametric spatial audio signal representing a second listening position or a second listening orientation is described, the apparatus including: a spatial audio signal modification unit adapted to modify the first parametric spatial audio signal dependent on a change of the first listening position or the first listening orientation so as to obtain the second parametric spatial audio signal, wherein the second listening position or the second listening orientation corresponds to the first listening position or the first listening orientation changed by the change.
摘要翻译：描述了一种用于将表示空间音频场景中的第一收听位置或第一收听方向的第一参数空间音频信号转换为表示第二聆听位置或第二聆听方向的第二参数空间音频信号的装置，所述装置包括：空间音频信号修改单元，其适于根据所述第一收听位置或所述第一聆听方向的改变来修改所述第一参数空间音频信号，以便获得所述第二参数空间音频信号，其中所述第二收听位置或所述第二聆听方向对应于到第一个聆听位置或第一个聆听方向改变了。

2. 发明申请

US20130016842A1 APPARATUS AND A METHOD FOR CONVERTING A FIRST PARAMETRIC SPATIAL AUDIO SIGNAL INTO A SECOND PARAMETRIC SPATIAL AUDIO SIGNAL 有权
标题翻译：装置和将第一参数空间音频信号转换为第二参数空间音频信号的方法
公开(公告)号：US20130016842A1
公开(公告)日：2013-01-17
申请号：US13523085
申请日：2012-06-14
申请人： Richard Schultz-Amling , Fabian Kuech , Markus Kallinger , Giovanni Del Galdo , Oliver Thiergart , Dirk Mahne , Achim Kuntz
发明人： Richard Schultz-Amling , Fabian Kuech , Markus Kallinger , Giovanni Del Galdo , Oliver Thiergart , Dirk Mahne , Achim Kuntz
IPC分类号： H04R5/00
CPC分类号： G10L19/173 , G10L19/008 , G10L25/03 , G10L25/48 , H04N5/232 , H04N5/782 , H04S1/007 , H04S3/008 , H04S7/302 , H04S2400/11 , H04S2400/15 , H04S2420/03
摘要： An apparatus for converting a first parametric spatial audio signal representing a first listening position or a first listening orientation in a spatial audio scene to a second parametric spatial audio signal representing a second listening position or a second listening orientation is described, the apparatus including: a spatial audio signal modification unit adapted to modify the first parametric spatial audio signal dependent on a change of the first listening position or the first listening orientation so as to obtain the second parametric spatial audio signal, wherein the second listening position or the second listening orientation corresponds to the first listening position or the first listening orientation changed by the change.
摘要翻译：描述了一种用于将表示空间音频场景中的第一收听位置或第一收听方向的第一参数空间音频信号转换为表示第二聆听位置或第二聆听方向的第二参数空间音频信号的装置，所述装置包括：空间音频信号修改单元，其适于根据所述第一收听位置或所述第一聆听方向的改变来修改所述第一参数空间音频信号，以便获得所述第二参数空间音频信号，其中所述第二收听位置或所述第二聆听方向对应于到第一个聆听位置或第一个聆听方向改变了。

3. 发明授权

US08611550B2 Apparatus for determining a converted spatial audio signal 有权
标题翻译：用于确定转换的空间音频信号的装置
公开(公告)号：US08611550B2
公开(公告)日：2013-12-17
申请号：US13026012
申请日：2011-02-11
申请人： Giovanni Del Galdo , Fabian Kuech , Markus Kallinger , Ville Pulkki , Mikko-Ville Laitinen , Richard Schultz-Amling
发明人： Giovanni Del Galdo , Fabian Kuech , Markus Kallinger , Ville Pulkki , Mikko-Ville Laitinen , Richard Schultz-Amling
IPC分类号： H03G3/00 , H04R5/00
CPC分类号： H04S3/02 , G10L19/008 , H04S2400/15 , H04S2420/03 , H04S2420/11
摘要： An apparatus for determining a converted spatial audio signal, the converted spatial audio signal having an omnidirectional audio component and at least one directional audio component, from an input spatial audio signal, the input spatial audio signal having an input audio representation and an input direction of arrival. The apparatus has an estimator for estimating a wave representation having a wave field measure and a wave direction of arrival measure based on the input audio representation and the input direction of arrival. The apparatus further has a processor for processing the wave field measure and the wave direction of arrival measure to obtain the omnidirectional audio component and the at least one directional component.
摘要翻译：一种用于从输入的空间音频信号确定转换的空间音频信号的装置，所转换的空间音频信号具有全向音频分量和至少一个定向音频分量，所述输入空间音频信号具有输入音频表示和输入方向到达。该装置具有估计器，用于基于输入的音频表示和输入的到达方向来估计具有波场测量值和波形到达度量的波形表示。该装置还具有用于处理波场测量和波浪到达方向测量的处理器，以获得全向音频分量和至少一个方向分量。

4. 发明申请

US20110216908A1 APPARATUS FOR MERGING SPATIAL AUDIO STREAMS 有权
标题翻译：装备空间音频流的装置
公开(公告)号：US20110216908A1
公开(公告)日：2011-09-08
申请号：US13026023
申请日：2011-02-11
申请人： Giovanni Del Galdo , Fabian Kuech , Markus Kallinger , Ville Pulkki , Mikko-Ville Laitinen , Richard Schultz-Amling
发明人： Giovanni Del Galdo , Fabian Kuech , Markus Kallinger , Ville Pulkki , Mikko-Ville Laitinen , Richard Schultz-Amling
IPC分类号： H04R5/00
CPC分类号： H04S3/008 , G10L19/008 , H04S2420/03 , H04S2420/11
摘要： An apparatus for merging a first spatial audio stream with a second spatial audio stream to obtain a merged audio stream comprising an estimator for estimating a first wave representation comprising a first wave direction measure and a first wave field measure for the first spatial audio stream, the first spatial audio stream having a first audio representation and a first direction of arrival. The estimator being adapted for estimating a second wave representation comprising a second wave direction measure and a second wave field measure for the second spatial audio stream, the second spatial audio stream having a second audio representation and a second direction of arrival. The apparatus further comprising a processor for processing the first wave representation and the second wave representation to obtain a merged wave representation comprising a merged wave field measure and a merged direction of arrival measure, and for processing the first audio representation and the second audio representation to obtain a merged audio representation, and for providing the merged audio stream comprising the merged audio representation and the merged direction of arrival measure.
摘要翻译：一种用于将第一空间音频流与第二空间音频流合并以获得合并音频流的装置，其包括用于估计第一波形表示的估计器，所述第一波形表示包括第一空间音频流的第一波方向测量和第一波场测量，第一空间音频流具有第一音频表示和第一到达方向。估计器适于估计第二波形表示，其包括用于第二空间音频流的第二波方向测量和第二波场测量，所述第二空间音频流具有第二音频表示和第二方向。该装置还包括处理器，用于处理第一波形表示和第二波形表示以获得包括合并的波场测量和合并的到达方向测量的合并波形表示，并且用于将第一音频表示和第二音频表示处理获得合并的音频表示，并且用于提供包括合并的音频表示和合并的到达方向度量的合并音频流。

5. 发明申请

US20110222694A1 APPARATUS FOR DETERMINING A CONVERTED SPATIAL AUDIO SIGNAL 有权
标题翻译：用于确定转换空间音频信号的装置
公开(公告)号：US20110222694A1
公开(公告)日：2011-09-15
申请号：US13026012
申请日：2011-02-11
申请人： Giovanni Del Galdo , Fabian Kuech , Markus Kallinger , Ville Pulkki , Mikko-Ville Latinen , Richard Schultz-Amling
发明人： Giovanni Del Galdo , Fabian Kuech , Markus Kallinger , Ville Pulkki , Mikko-Ville Latinen , Richard Schultz-Amling
IPC分类号： H04R5/00
CPC分类号： H04S3/02 , G10L19/008 , H04S2400/15 , H04S2420/03 , H04S2420/11
摘要： An apparatus for determining a converted spatial audio signal, the converted spatial audio signal having an omnidirectional audio component and at least one directional audio component, from an input spatial audio signal, the input spatial audio signal having an input audio representation and an input direction of arrival. The apparatus has an estimator for estimating a wave representation having a wave field measure and a wave direction of arrival measure based on the input audio representation and the input direction of arrival. The apparatus further has a processor for processing the wave field measure and the wave direction of arrival measure to obtain the omnidirectional audio component and the at least one directional component.
摘要翻译：一种用于从输入的空间音频信号确定转换的空间音频信号的装置，所转换的空间音频信号具有全向音频分量和至少一个定向音频分量，所述输入空间音频信号具有输入音频表示和输入方向到达。该装置具有估计器，用于基于输入的音频表示和输入的到达方向来估计具有波场测量值和波形到达度量的波形表示。该装置还具有用于处理波场测量和波浪到达方向测量的处理器，以获得全向音频分量和至少一个方向分量。

6. 发明授权

US08712059B2 Apparatus for merging spatial audio streams 有权
标题翻译：用于合并空间音频流的装置
公开(公告)号：US08712059B2
公开(公告)日：2014-04-29
申请号：US13026023
申请日：2011-02-11
申请人： Giovanni Del Galdo , Fabian Kuech , Markus Kallinger , Ville Pulkki , Mikko-Ville Laitinen , Richard Schultz-Amling
发明人： Giovanni Del Galdo , Fabian Kuech , Markus Kallinger , Ville Pulkki , Mikko-Ville Laitinen , Richard Schultz-Amling
IPC分类号： H04R5/00 , H03G3/00
CPC分类号： H04S3/008 , G10L19/008 , H04S2420/03 , H04S2420/11
摘要： An apparatus for merging a first spatial audio stream with a second spatial audio stream to obtain a merged audio stream comprising an estimator for estimating a first wave representation comprising a first wave direction measure and a first wave field measure for the first spatial audio stream, the first spatial audio stream having a first audio representation and a first direction of arrival. The estimator being adapted for estimating a second wave representation comprising a second wave direction measure and a second wave field measure for the second spatial audio stream, the second spatial audio stream having a second audio representation and a second direction of arrival. The apparatus further comprising a processor for processing the first wave representation and the second wave representation to obtain a merged wave representation comprising a merged wave field measure and a merged direction of arrival measure, and for processing the first audio representation and the second audio representation to obtain a merged audio representation, and for providing the merged audio stream comprising the merged audio representation and the merged direction of arrival measure.
摘要翻译：一种用于将第一空间音频流与第二空间音频流合并以获得合并音频流的装置，其包括用于估计第一波形表示的估计器，所述第一波形表示包括第一空间音频流的第一波方向测量和第一波场测量，第一空间音频流具有第一音频表示和第一到达方向。估计器适于估计第二波形表示，其包括用于第二空间音频流的第二波方向测量和第二波场测量，所述第二空间音频流具有第二音频表示和第二方向。该装置还包括处理器，用于处理第一波形表示和第二波形表示以获得包括合并的波场测量和合并的到达方向测量的合并波形表示，并且用于将第一音频表示和第二音频表示处理获得合并的音频表示，并且用于提供包括合并的音频表示和合并的到达方向度量的合并音频流。

7. 发明授权

US08891797B2 Audio format transcoder 有权
标题翻译：音频格式转码器
公开(公告)号：US08891797B2
公开(公告)日：2014-11-18
申请号：US13289252
申请日：2011-11-04
申请人： Oliver Thiergart , Cornelia Falch , Fabian Kuech , Giovanni Del Galdo , Juergen Herre , Markus Kallinger
发明人： Oliver Thiergart , Cornelia Falch , Fabian Kuech , Giovanni Del Galdo , Juergen Herre , Markus Kallinger
IPC分类号： H04R11/04 , G06F17/00 , G10L21/0272 , G10L19/008
CPC分类号： G10L21/0272 , G10L19/008
摘要： An audio format transcoder for transcoding an input audio signal, the input audio signal having at least two directional audio components. The audio format transcoder including a converter for converting the input audio signal into a converted signal, the converted signal having a converted signal representation and a converted signal direction of arrival. The audio format transcoder further includes a position provider for providing at least two spatial positions of at least two spatial audio sources and a processor for processing the converted signal representation based on the at least two spatial positions to obtain at least two separated audio source measures.
摘要翻译：一种用于对输入音频信号进行代码转换的音频格式转码器，所述输入音频信号具有至少两个方向音频分量。音频格式转码器包括用于将输入音频信号转换成转换信号的转换器，转换后的信号具有转换的信号表示和转换的信号到达方向。音频格式转码器还包括用于提供至少两个空间音频源的至少两个空间位置的位置提供器和用于基于至少两个空间位置处理转换的信号表示的处理器，以获得至少两个分离的音频源测量。

8. 发明申请

US20130142341A1 APPARATUS AND METHOD FOR MERGING GEOMETRY-BASED SPATIAL AUDIO CODING STREAMS 有权
标题翻译：用于协调基于几何的空间音频编码流的装置和方法
公开(公告)号：US20130142341A1
公开(公告)日：2013-06-06
申请号：US13445585
申请日：2012-04-12
申请人： Giovanni Del Galdo , Oliver Thiergart , Juergen Herre , Fabian Kuech , Emanuel Habets , Alexandra Craciun , Achim Kuntz
发明人： Giovanni Del Galdo , Oliver Thiergart , Juergen Herre , Fabian Kuech , Emanuel Habets , Alexandra Craciun , Achim Kuntz
IPC分类号： H04R5/00
CPC分类号： G10L19/008 , G06K9/624 , G10L21/0272 , G10L2021/02166 , H04R5/00 , H04S2420/03 , H04S2420/11
摘要： An apparatus for generating a merged audio data stream is provided. The apparatus includes a demultiplexer for obtaining a plurality of single-layer audio data streams, wherein each input audio data stream includes one or more layers, wherein the demultiplexer is adapted to demultiplex each one of one or more input audio data streams having one or more layers into two or more demultiplexed audio data streams having exactly one layer. Furthermore, the apparatus includes a merging module for generating the merged audio data stream based on the plurality of single-layer audio data streams. Each layer of the input data audio streams, of the demultiplexed audio data streams, of the single-layer data streams and of the merged audio data stream includes a pressure value of a pressure signal, a position value and a diffuseness value as audio data.
摘要翻译：提供了一种用于生成合并的音频数据流的装置。该装置包括用于获得多个单层音频数据流的解复用器，其中每个输入音频数据流包括一个或多个层，其中，解复用器适于解复用一个或多个输入音频数据流中的每一个具有一个或多个层分成两个或更多个具有恰好一层的解复用音频数据流。此外，该装置包括用于基于多个单层音频数据流生成合并音频数据流的合并模块。单层数据流和合并音频数据流的解复用的音频数据流的输入数据音频流的每一层包括作为音频数据的压力信号，位置值和扩散度值的压力值。

9. 发明申请

US20120114126A1 Audio Format Transcoder 有权
标题翻译：音频格式转码器
公开(公告)号：US20120114126A1
公开(公告)日：2012-05-10
申请号：US13289252
申请日：2011-11-04
申请人： Oliver Thiergart , Cornelia Falch , Fabian Kuech , Giovanni Del Galdo , Juergen Herre , Markus Kallinger
发明人： Oliver Thiergart , Cornelia Falch , Fabian Kuech , Giovanni Del Galdo , Juergen Herre , Markus Kallinger
IPC分类号： H04R5/00
CPC分类号： G10L21/0272 , G10L19/008
摘要： An audio format transcoder for transcoding an input audio signal, the input audio signal having at least two directional audio components. The audio format transcoder including a converter for converting the input audio signal into a converted signal, the converted signal having a converted signal representation and a converted signal direction of arrival. The audio format transcoder further includes a position provider for providing at least two spatial positions of at least two spatial audio sources and a processor for processing the converted signal representation based on the at least two spatial positions to obtain at least two separated audio source measures.
摘要翻译：一种用于对输入音频信号进行代码转换的音频格式转码器，所述输入音频信号具有至少两个方向音频分量。音频格式转码器包括用于将输入音频信号转换成转换信号的转换器，转换后的信号具有转换的信号表示和转换的信号到达方向。音频格式转码器还包括用于提供至少两个空间音频源的至少两个空间位置的位置提供器和用于基于至少两个空间位置处理转换的信号表示的处理器，以获得至少两个分离的音频源测量。

10. 发明授权

US09484038B2 Apparatus and method for merging geometry-based spatial audio coding streams 有权
标题翻译：用于合并基于几何的空间音频编码流的装置和方法
公开(公告)号：US09484038B2
公开(公告)日：2016-11-01
申请号：US13445585
申请日：2012-04-12
申请人： Giovanni Del Galdo , Oliver Thiergart , Juergen Herre , Fabian Kuech , Emanuel Habets , Alexandra Craciun , Achim Kuntz
发明人： Giovanni Del Galdo , Oliver Thiergart , Juergen Herre , Fabian Kuech , Emanuel Habets , Alexandra Craciun , Achim Kuntz
IPC分类号： H04R5/00 , G10L19/008 , G10L21/0216 , G06K9/62 , G10L21/0272
CPC分类号： G10L19/008 , G06K9/624 , G10L21/0272 , G10L2021/02166 , H04R5/00 , H04S2420/03 , H04S2420/11
摘要： An apparatus for generating a merged audio data stream is provided. The apparatus includes a demultiplexer for obtaining a plurality of single-layer audio data streams, wherein each input audio data stream includes one or more layers, wherein the demultiplexer is adapted to demultiplex each one of one or more input audio data streams having one or more layers into two or more demultiplexed audio data streams having exactly one layer. Furthermore, the apparatus includes a merging module for generating the merged audio data stream based on the plurality of single-layer audio data streams. Each layer of the input data audio streams, of the demultiplexed audio data streams, of the single-layer data streams and of the merged audio data stream includes a pressure value of a pressure signal, a position value and a diffuseness value as audio data.
摘要翻译：提供了一种用于生成合并的音频数据流的装置。该装置包括用于获得多个单层音频数据流的解复用器，其中每个输入音频数据流包括一个或多个层，其中，解复用器适于解复用一个或多个输入音频数据流中的每一个具有一个或多个层分成两个或更多个具有恰好一层的解复用音频数据流。此外，该装置包括用于基于多个单层音频数据流生成合并音频数据流的合并模块。单层数据流和合并音频数据流的解复用的音频数据流的输入数据音频流的每一层包括作为音频数据的压力信号，位置值和扩散度值的压力值。

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