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公开(公告)号:US12177207B2
公开(公告)日:2024-12-24
申请号:US17356487
申请日:2021-06-23
Applicant: Apple Inc.
Inventor: Jay S. Coggin , Daniel C. Klingler , Kyle C. Brogle , Johannes P. Schmidt , Eric A. Allamanche , Thomas Alsina , Bob Bradley , Alex T. Nelson , Rudolph Van Der Merwe , Joseph M. Triscari , Keun Sup Lee , Pedro Mari , Aaron M. Elder , Richard M. Powell
Abstract: The embodiments set forth a technique for enabling a computing device to securely configure a peripheral computing device. According to some embodiments, the method can include the steps of (1) approving a request received from the peripheral computing device to engage in a setup procedure for the peripheral computing device, (2) receiving, from the peripheral computing device: (i) an audio signal that encodes a password and timing information, and (ii) a light signal. Additionally, the method can involve, in response to identifying that the timing information correlates with the light signal: (3) extracting the password from the audio signal, and (4) establishing a communication link with the peripheral computing device based on the password. In turn, the method can involve (5) providing configuration information to the peripheral computing device over the communication link.
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公开(公告)号:US20180006621A1
公开(公告)日:2018-01-04
申请号:US15595792
申请日:2017-05-15
Applicant: Apple Inc.
Inventor: Tomlinson M. Holman , Frank M. Baumgarte , Eric A. Allamanche
IPC: H03G3/30 , H04N21/81 , G10L19/008 , H04R27/02 , H04N21/439
CPC classification number: H03G3/3089 , G10L19/008 , H04N21/4396 , H04N21/8106 , H04R27/02 , H04R2227/003 , H04R2227/009
Abstract: An audio encoding device and an audio decoding device are described herein. The audio encoding device may examine a set of audio channels/channel groups representing a piece of sound program content and produce a set of ducking values to associate with one of the channels/channel groups. During playback of the piece of sound program content, the ducking values may be applied to all other channels/channel groups. Application of these ducking values may cause (1) the reduction in dynamic range of ducked channels/channel groups and/or (2) movement of channels/channel groups in the sound field. This ducking may improve intelligibility of audio in the non-ducked channel/channel group. For instance, a narration channel/channel group may be more clearly heard by listeners through the use of selective ducking of other channels/channel groups during playback.
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公开(公告)号:US20150280676A1
公开(公告)日:2015-10-01
申请号:US14613203
申请日:2015-02-03
Applicant: Apple Inc.
Inventor: Tomlinson M. Holman , Frank M. Baumgarte , Eric A. Allamanche
IPC: H03G3/30
CPC classification number: H03G3/3089 , G10L19/008 , H04N21/4396 , H04N21/8106 , H04R27/02 , H04R2227/003 , H04R2227/009
Abstract: An audio encoding device and an audio decoding device are described herein. The audio encoding device may examine a set of audio channels/channel groups representing a piece of sound program content and produce a set of ducking values to associate with one of the channels/channel groups. During playback of the piece of sound program content, the ducking values may be applied to all other channels/channel groups. Application of these ducking values may cause (1) the reduction in dynamic range of ducked channels/channel groups and/or (2) movement of channels/channel groups in the sound field. This ducking may improve intelligibility of audio in the non-ducked channel/channel group. For instance, a narration channel/channel group may be more clearly heard by listeners through the use of selective ducking of other channels/channel groups during playback.
Abstract translation: 这里描述了音频编码装置和音频解码装置。 音频编码设备可以检查表示一段声音节目内容的一组音频频道/频道组,并产生一组与频道/频道组中的一个相关联的候选值。 在播放声音节目内容期间,可以将所有其他频道/频道组应用于所述其他频道。 这些躲避值的应用可能会导致(1)下行通道/通道组的动态范围的减小和/或(2)声场中通道/通道组的移动。 这种躲避可能会提高非庇护频道/频道组中音频的清晰度。 例如,听众可以通过在播放期间通过使用其他频道/频道组的选择性躲避来更清楚地听到旁白频道/频道组。
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公开(公告)号:US20210351754A1
公开(公告)日:2021-11-11
申请号:US17191481
申请日:2021-03-03
Applicant: Apple Inc.
Inventor: Frank Baumgarte , Eric A. Allamanche , Stefan K. O. Strommer
IPC: H03G3/20 , G10L21/0316 , G10L19/008 , H03G7/00
Abstract: An audio normalization gain value is applied to an audio signal to produce a normalized signal. The normalized signal is processed to compute dynamic range control (DRC) gain values in accordance with a selected one of several pre-defined DRC characteristics. The audio signal is encoded, and the DRC gain values are provided as metadata associated with the encoded audio signal. Several other embodiments are also described and claimed.
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公开(公告)号:US11050737B2
公开(公告)日:2021-06-29
申请号:US16579712
申请日:2019-09-23
Applicant: Apple Inc.
Inventor: Jay S. Coggin , Daniel C. Klingler , Kyle C. Brogle , Johannes P. Schmidt , Eric A. Allamanche , Thomas Alsina , Bob Bradley , Alex T. Nelson , Rudolph Van Der Merwe , Joseph M. Triscari , Keun Sup Lee , Pedro Mari , Aaron M. Elder , Richard M. Powell
Abstract: The embodiments set forth a technique for enabling a computing device to securely configure a peripheral computing device. According to some embodiments, the method can include the steps of (1) approving a request received from the peripheral computing device to engage in a setup procedure for the peripheral computing device, (2) receiving, from the peripheral computing device: (i) an audio signal that encodes a password and timing information, and (ii) a light signal. Additionally, the method can involve, in response to identifying that the timing information correlates with the light signal: (3) extracting the password from the audio signal, and (4) establishing a communication link with the peripheral computing device based on the password. In turn, the method can involve (5) providing configuration information to the peripheral computing device over the communication link.
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公开(公告)号:US20200169233A1
公开(公告)日:2020-05-28
申请号:US16776297
申请日:2020-01-29
Applicant: Apple Inc.
Inventor: Frank Baumgarte , Eric A. Allamanche , Stefan K. O. Strommer
IPC: H03G3/20 , H03G7/00 , G10L19/008 , G10L21/0316
Abstract: An audio normalization gain value is applied to an audio signal to produce a normalized signal. The normalized signal is processed to compute dynamic range control (DRC) gain values in accordance with a selected one of several pre-defined DRC characteristics. The audio signal is encoded, and the DRC gain values are provided as metadata associated with the encoded audio signal. Several other embodiments are also described and claimed.
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公开(公告)号:US20170347063A1
公开(公告)日:2017-11-30
申请号:US15167582
申请日:2016-05-27
Applicant: Apple Inc.
Inventor: Ajoy K. Singh , Christopher M. Garrido , Luciano M. Verger , Najeeb M. Abdulrahiman , Srinivasan Vasudevan , Ming Jin , David L. Biderman , Gurtej Singh G. Chandok , Patrick Miauton , Eric A. Allamanche , Anil G. Naik , Deepak Chitlur Lakshman , Hsien-Po Shiang
CPC classification number: H04N7/147 , H04N7/148 , H04W36/0022 , H04W36/0094 , H04W36/14 , H04W36/30 , H04W76/10 , H04W76/15 , H04W84/12 , H04W88/06
Abstract: This disclosure relates to inter radio access technology management for audiovisual calls. Wireless link availability and suitability for an audiovisual call may be evaluated for each of a first radio access technology and a second radio access technology. One or more wireless links on which to establish an audiovisual call may be selected based on the evaluations. The audiovisual call may be established on the selected wireless link(s). Wireless link availability and suitability for an audiovisual call may be monitored during the audiovisual call and decisions on whether to perform handover to a different wireless link and/or media duplication on multiple wireless links may be made based on the suitability for an audiovisual call of available wireless links.
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公开(公告)号:US20140294200A1
公开(公告)日:2014-10-02
申请号:US14225950
申请日:2014-03-26
Applicant: Apple Inc.
Inventor: Frank Baumgarte , Eric A. Allamanche , Stefan K. O. Strommer
IPC: H03G3/20
CPC classification number: H03G3/20 , G10L19/008 , G10L21/0316 , H03G7/007
Abstract: An audio normalization gain value is applied to an audio signal to produce a normalized signal. The normalized signal is processed to compute dynamic range control (DRC) gain values in accordance with a selected one of several pre-defined DRC characteristics. The audio signal is encoded, and the DRC gain values are provided as metadata associated with the encoded audio signal. Several other embodiments are also described and claimed.
Abstract translation: 将音频归一化增益值应用于音频信号以产生归一化信号。 处理归一化信号以根据几个预定义的DRC特性中选择的一个来计算动态范围控制(DRC)增益值。 音频信号被编码,并且提供DRC增益值作为与编码的音频信号相关联的元数据。 还描述和要求保护的其它几个实施例。
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公开(公告)号:US11563411B2
公开(公告)日:2023-01-24
申请号:US17191481
申请日:2021-03-03
Applicant: Apple Inc.
Inventor: Frank Baumgarte , Eric A. Allamanche , Stefan K. O. Strommer
IPC: H03G3/20 , G10L21/0316 , G10L19/008 , H03G7/00
Abstract: An audio normalization gain value is applied to an audio signal to produce a normalized signal. The normalized signal is processed to compute dynamic range control (DRC) gain values in accordance with a selected one of several pre-defined DRC characteristics. The audio signal is encoded, and the DRC gain values are provided as metadata associated with the encoded audio signal. Several other embodiments are also described and claimed.
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公开(公告)号:US10432614B2
公开(公告)日:2019-10-01
申请号:US15721301
申请日:2017-09-29
Applicant: Apple Inc.
Inventor: Jay S. Coggin , Daniel C. Klingler , Kyle C. Brogle , Johannes P. Schmidt , Eric A. Allamanche , Thomas Alsina , Bob Bradley , Alex T. Nelson , Rudolph Van Der Merwe , Joseph M. Triscari , Keun Sup Lee , Pedro Mari , Aaron M. Elder , Richard M. Powell
Abstract: The embodiments set forth a technique for enabling a computing device to securely configure a peripheral computing device. According to some embodiments, the method can include the steps of (1) approving a request received from the peripheral computing device to engage in a setup procedure for the peripheral computing device, (2) receiving, from the peripheral computing device: (i) an audio signal that encodes a password and timing information, and (ii) a light signal. Additionally, the method can involve, in response to identifying that the timing information correlates with the light signal: (3) extracting the password from the audio signal, and (4) establishing a communication link with the peripheral computing device based on the password. In turn, the method can involve (5) providing configuration information to the peripheral computing device over the communication link.
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